#!/usr/bin/env bash # Copyright 2016 The Kubernetes Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # This contains util code for testing kubectl. set -o errexit set -o nounset set -o pipefail # Set locale to ensure english responses from kubectl commands export LANG=C KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../.. # Expects the following has already been done by whatever sources this script # source "${KUBE_ROOT}/hack/lib/init.sh" # source "${KUBE_ROOT}/hack/lib/test.sh" ETCD_HOST=${ETCD_HOST:-127.0.0.1} ETCD_PORT=${ETCD_PORT:-2379} API_PORT=${API_PORT:-8080} SECURE_API_PORT=${SECURE_API_PORT:-6443} API_HOST=${API_HOST:-127.0.0.1} KUBELET_HEALTHZ_PORT=${KUBELET_HEALTHZ_PORT:-10248} CTLRMGR_PORT=${CTLRMGR_PORT:-10252} PROXY_HOST=127.0.0.1 # kubectl only serves on localhost. IMAGE_NGINX="gcr.io/google-containers/nginx:1.7.9" IMAGE_DEPLOYMENT_R1="gcr.io/google-containers/nginx:test-cmd" # deployment-revision1.yaml IMAGE_DEPLOYMENT_R2="$IMAGE_NGINX" # deployment-revision2.yaml IMAGE_PERL="gcr.io/google-containers/perl" IMAGE_PAUSE_V2="gcr.io/google-containers/pause:2.0" IMAGE_DAEMONSET_R2="gcr.io/google-containers/pause:latest" IMAGE_DAEMONSET_R2_2="gcr.io/google-containers/nginx:test-cmd" # rollingupdate-daemonset-rv2.yaml IMAGE_STATEFULSET_R1="gcr.io/google_containers/nginx-slim:0.7" IMAGE_STATEFULSET_R2="gcr.io/google_containers/nginx-slim:0.8" # Expose kubectl directly for readability PATH="${KUBE_OUTPUT_HOSTBIN}":$PATH # Define variables for resource types to prevent typos. clusterroles="clusterroles" configmaps="configmaps" csr="csr" deployments="deployments" horizontalpodautoscalers="horizontalpodautoscalers" metrics="metrics" namespaces="namespaces" nodes="nodes" persistentvolumeclaims="persistentvolumeclaims" persistentvolumes="persistentvolumes" pods="pods" podtemplates="podtemplates" replicasets="replicasets" replicationcontrollers="replicationcontrollers" roles="roles" secrets="secrets" serviceaccounts="serviceaccounts" services="services" statefulsets="statefulsets" static="static" storageclass="storageclass" subjectaccessreviews="subjectaccessreviews" selfsubjectaccessreviews="selfsubjectaccessreviews" customresourcedefinitions="customresourcedefinitions" daemonsets="daemonsets" controllerrevisions="controllerrevisions" # include shell2junit library sh2ju="${KUBE_ROOT}/third_party/forked/shell2junit/sh2ju.sh" if [[ -f "${sh2ju}" ]]; then source "${sh2ju}" else echo "failed to find third_party/forked/shell2junit/sh2ju.sh" exit 1 fi # record_command runs the command and records its output/error messages in junit format # it expects the first to be the name of the command # Example: # record_command run_kubectl_tests # # WARNING: Variable changes in the command will NOT be effective after record_command returns. # This is because the command runs in subshell. function record_command() { set +o nounset set +o errexit local name="$1" local output="${KUBE_JUNIT_REPORT_DIR:-/tmp/junit-results}" echo "Recording: ${name}" echo "Running command: $@" juLog -output="${output}" -class="test-cmd" -name="${name}" "$@" if [[ $? -ne 0 ]]; then echo "Error when running ${name}" foundError="True" fi set -o nounset set -o errexit } # Stops the running kubectl proxy, if there is one. function stop-proxy() { [[ -n "${PROXY_PORT-}" ]] && kube::log::status "Stopping proxy on port ${PROXY_PORT}" [[ -n "${PROXY_PID-}" ]] && kill "${PROXY_PID}" 1>&2 2>/dev/null [[ -n "${PROXY_PORT_FILE-}" ]] && rm -f ${PROXY_PORT_FILE} PROXY_PID= PROXY_PORT= PROXY_PORT_FILE= } # Starts "kubect proxy" to test the client proxy. $1: api_prefix function start-proxy() { stop-proxy PROXY_PORT_FILE=$(mktemp proxy-port.out.XXXXX) kube::log::status "Starting kubectl proxy on random port; output file in ${PROXY_PORT_FILE}; args: ${1-}" if [ $# -eq 0 ]; then kubectl proxy --port=0 --www=. 1>${PROXY_PORT_FILE} 2>&1 & else kubectl proxy --port=0 --www=. --api-prefix="$1" 1>${PROXY_PORT_FILE} 2>&1 & fi PROXY_PID=$! PROXY_PORT= local attempts=0 while [[ -z ${PROXY_PORT} ]]; do if (( ${attempts} > 9 )); then kill "${PROXY_PID}" kube::log::error_exit "Couldn't start proxy. Failed to read port after ${attempts} tries. Got: $(cat ${PROXY_PORT_FILE})" fi sleep .5 kube::log::status "Attempt ${attempts} to read ${PROXY_PORT_FILE}..." PROXY_PORT=$(sed 's/.*Starting to serve on 127.0.0.1:\([0-9]*\)$/\1/'< ${PROXY_PORT_FILE}) attempts=$((attempts+1)) done kube::log::status "kubectl proxy running on port ${PROXY_PORT}" # We try checking kubectl proxy 30 times with 1s delays to avoid occasional # failures. if [ $# -eq 0 ]; then kube::util::wait_for_url "http://127.0.0.1:${PROXY_PORT}/healthz" "kubectl proxy" else kube::util::wait_for_url "http://127.0.0.1:${PROXY_PORT}/$1/healthz" "kubectl proxy --api-prefix=$1" fi } function cleanup() { [[ -n "${APISERVER_PID-}" ]] && kill "${APISERVER_PID}" 1>&2 2>/dev/null [[ -n "${CTLRMGR_PID-}" ]] && kill "${CTLRMGR_PID}" 1>&2 2>/dev/null [[ -n "${KUBELET_PID-}" ]] && kill "${KUBELET_PID}" 1>&2 2>/dev/null stop-proxy kube::etcd::cleanup rm -rf "${KUBE_TEMP}" local junit_dir="${KUBE_JUNIT_REPORT_DIR:-/tmp/junit-results}" echo "junit report dir:" ${junit_dir} kube::log::status "Clean up complete" } # Executes curl against the proxy. $1 is the path to use, $2 is the desired # return code. Prints a helpful message on failure. function check-curl-proxy-code() { local status local -r address=$1 local -r desired=$2 local -r full_address="${PROXY_HOST}:${PROXY_PORT}${address}" status=$(curl -w "%{http_code}" --silent --output /dev/null "${full_address}") if [ "${status}" == "${desired}" ]; then return 0 fi echo "For address ${full_address}, got ${status} but wanted ${desired}" return 1 } # TODO: Remove this function when we do the retry inside the kubectl commands. See #15333. function kubectl-with-retry() { ERROR_FILE="${KUBE_TEMP}/kubectl-error" preserve_err_file=${PRESERVE_ERR_FILE-false} for count in {0..3}; do kubectl "$@" 2> ${ERROR_FILE} || true if grep -q "the object has been modified" "${ERROR_FILE}"; then kube::log::status "retry $1, error: $(cat ${ERROR_FILE})" rm "${ERROR_FILE}" sleep $((2**count)) else if [ "$preserve_err_file" != true ] ; then rm "${ERROR_FILE}" fi break fi done } # Waits for the pods with the given label to match the list of names. Don't call # this function unless you know the exact pod names, or expect no pods. # $1: label to match # $2: list of pod names sorted by name # Example invocation: # wait-for-pods-with-label "app=foo" "nginx-0nginx-1" function wait-for-pods-with-label() { local i for i in $(seq 1 10); do kubeout=`kubectl get po -l $1 --template '{{range.items}}{{.metadata.name}}{{end}}' --sort-by metadata.name "${kube_flags[@]}"` if [[ $kubeout = $2 ]]; then return fi echo Waiting for pods: $2, found $kubeout sleep $i done kube::log::error_exit "Timeout waiting for pods with label $1" } # Code to be run before running the tests. setup() { kube::util::trap_add cleanup EXIT SIGINT kube::util::ensure-temp-dir # ensure ~/.kube/config isn't loaded by tests HOME="${KUBE_TEMP}" kube::etcd::start # Find a standard sed instance for use with edit scripts SED=sed if which gsed &>/dev/null; then SED=gsed fi if ! ($SED --version 2>&1 | grep -q GNU); then echo "!!! GNU sed is required. If on OS X, use 'brew install gnu-sed'." exit 1 fi kube::log::status "Building kubectl" make -C "${KUBE_ROOT}" WHAT="cmd/kubectl" # Check kubectl kube::log::status "Running kubectl with no options" "${KUBE_OUTPUT_HOSTBIN}/kubectl" # TODO: we need to note down the current default namespace and set back to this # namespace after the tests are done. kubectl config view CONTEXT="test" kubectl config set-context "${CONTEXT}" kubectl config use-context "${CONTEXT}" kube::log::status "Setup complete" } ######################################################## # Kubectl version (--short, --client, --output) # ######################################################## run_kubectl_version_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl version" TEMP="${KUBE_TEMP}" kubectl get "${kube_flags[@]}" --raw /version # create version files, one for the client, one for the server. # these are the files we will use to ensure that the remainder output is correct kube::test::version::object_to_file "Client" "" "${TEMP}/client_version_test" kube::test::version::object_to_file "Server" "" "${TEMP}/server_version_test" kube::log::status "Testing kubectl version: check client only output matches expected output" kube::test::version::object_to_file "Client" "--client" "${TEMP}/client_only_version_test" kube::test::version::object_to_file "Client" "--client" "${TEMP}/server_client_only_version_test" kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_only_version_test" "the flag '--client' shows correct client info" kube::test::version::diff_assert "${TEMP}/server_version_test" "ne" "${TEMP}/server_client_only_version_test" "the flag '--client' correctly has no server version info" kube::log::status "Testing kubectl version: verify json output" kube::test::version::json_client_server_object_to_file "" "clientVersion" "${TEMP}/client_json_version_test" kube::test::version::json_client_server_object_to_file "" "serverVersion" "${TEMP}/server_json_version_test" kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_json_version_test" "--output json has correct client info" kube::test::version::diff_assert "${TEMP}/server_version_test" "eq" "${TEMP}/server_json_version_test" "--output json has correct server info" kube::log::status "Testing kubectl version: verify json output using additional --client flag does not contain serverVersion" kube::test::version::json_client_server_object_to_file "--client" "clientVersion" "${TEMP}/client_only_json_version_test" kube::test::version::json_client_server_object_to_file "--client" "serverVersion" "${TEMP}/server_client_only_json_version_test" kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_only_json_version_test" "--client --output json has correct client info" kube::test::version::diff_assert "${TEMP}/server_version_test" "ne" "${TEMP}/server_client_only_json_version_test" "--client --output json has no server info" kube::log::status "Testing kubectl version: compare json output using additional --short flag" kube::test::version::json_client_server_object_to_file "--short" "clientVersion" "${TEMP}/client_short_json_version_test" kube::test::version::json_client_server_object_to_file "--short" "serverVersion" "${TEMP}/server_short_json_version_test" kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_short_json_version_test" "--short --output client json info is equal to non short result" kube::test::version::diff_assert "${TEMP}/server_version_test" "eq" "${TEMP}/server_short_json_version_test" "--short --output server json info is equal to non short result" kube::log::status "Testing kubectl version: compare json output with yaml output" kube::test::version::json_object_to_file "" "${TEMP}/client_server_json_version_test" kube::test::version::yaml_object_to_file "" "${TEMP}/client_server_yaml_version_test" kube::test::version::diff_assert "${TEMP}/client_server_json_version_test" "eq" "${TEMP}/client_server_yaml_version_test" "--output json/yaml has identical information" set +o nounset set +o errexit } # Runs all pod related tests. run_pod_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl(v1:pods)" ### Create POD valid-pod from JSON # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml # Post-condition: valid-pod POD is created kubectl get "${kube_flags[@]}" pods -o json kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' kube::test::get_object_assert 'pod valid-pod' "{{$id_field}}" 'valid-pod' kube::test::get_object_assert 'pod/valid-pod' "{{$id_field}}" 'valid-pod' kube::test::get_object_assert 'pods/valid-pod' "{{$id_field}}" 'valid-pod' # Repeat above test using jsonpath template kube::test::get_object_jsonpath_assert pods "{.items[*]$id_field}" 'valid-pod' kube::test::get_object_jsonpath_assert 'pod valid-pod' "{$id_field}" 'valid-pod' kube::test::get_object_jsonpath_assert 'pod/valid-pod' "{$id_field}" 'valid-pod' kube::test::get_object_jsonpath_assert 'pods/valid-pod' "{$id_field}" 'valid-pod' # Describe command should print detailed information kube::test::describe_object_assert pods 'valid-pod' "Name:" "Image:" "Node:" "Labels:" "Status:" # Describe command should print events information by default kube::test::describe_object_events_assert pods 'valid-pod' # Describe command should not print events information when show-events=false kube::test::describe_object_events_assert pods 'valid-pod' false # Describe command should print events information when show-events=true kube::test::describe_object_events_assert pods 'valid-pod' true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" # Describe command should print events information by default kube::test::describe_resource_events_assert pods # Describe command should not print events information when show-events=false kube::test::describe_resource_events_assert pods false # Describe command should print events information when show-events=true kube::test::describe_resource_events_assert pods true ### Validate Export ### kube::test::get_object_assert 'pods/valid-pod' "{{.metadata.namespace}} {{.metadata.name}}" ' valid-pod' "--export=true" ### Dump current valid-pod POD output_pod=$(kubectl get pod valid-pod -o yaml --output-version=v1 "${kube_flags[@]}") ### Delete POD valid-pod by id # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete pod valid-pod "${kube_flags[@]}" --grace-period=0 --force # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Delete POD valid-pod by id with --now # Pre-condition: valid-pod POD exists kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete pod valid-pod "${kube_flags[@]}" --now # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Delete POD valid-pod by id with --grace-period=0 # Pre-condition: valid-pod POD exists kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command succeeds without --force by waiting kubectl delete pod valid-pod "${kube_flags[@]}" --grace-period=0 # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create POD valid-pod from dumped YAML # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command echo "${output_pod}" | $SED '/namespace:/d' | kubectl create -f - "${kube_flags[@]}" # Post-condition: valid-pod POD is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Delete POD valid-pod from JSON # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" --grace-period=0 --force # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create POD valid-pod from JSON # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" # Post-condition: valid-pod POD is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Delete POD valid-pod with label # Pre-condition: valid-pod POD exists kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' 'valid-pod:' # Command kubectl delete pods -l'name in (valid-pod)' "${kube_flags[@]}" --grace-period=0 --force # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' '' ### Create POD valid-pod from YAML # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" # Post-condition: valid-pod POD is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Delete PODs with no parameter mustn't kill everything # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command ! kubectl delete pods "${kube_flags[@]}" # Post-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Delete PODs with --all and a label selector is not permitted # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command ! kubectl delete --all pods -l'name in (valid-pod)' "${kube_flags[@]}" # Post-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Delete all PODs # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete --all pods "${kube_flags[@]}" --grace-period=0 --force # --all remove all the pods # Post-condition: no POD exists kube::test::get_object_assert "pods -l'name in (valid-pod)'" '{{range.items}}{{$id_field}}:{{end}}' '' # Detailed tests for describe pod output ### Create a new namespace # Pre-condition: the test-secrets namespace does not exist kube::test::get_object_assert 'namespaces' '{{range.items}}{{ if eq $id_field \"test-kubectl-describe-pod\" }}found{{end}}{{end}}:' ':' # Command kubectl create namespace test-kubectl-describe-pod # Post-condition: namespace 'test-secrets' is created. kube::test::get_object_assert 'namespaces/test-kubectl-describe-pod' "{{$id_field}}" 'test-kubectl-describe-pod' ### Create a generic secret # Pre-condition: no SECRET exists kube::test::get_object_assert 'secrets --namespace=test-kubectl-describe-pod' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create secret generic test-secret --from-literal=key-1=value1 --type=test-type --namespace=test-kubectl-describe-pod # Post-condition: secret exists and has expected values kube::test::get_object_assert 'secret/test-secret --namespace=test-kubectl-describe-pod' "{{$id_field}}" 'test-secret' kube::test::get_object_assert 'secret/test-secret --namespace=test-kubectl-describe-pod' "{{$secret_type}}" 'test-type' ### Create a generic configmap # Pre-condition: no CONFIGMAP exists kube::test::get_object_assert 'configmaps --namespace=test-kubectl-describe-pod' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create configmap test-configmap --from-literal=key-2=value2 --namespace=test-kubectl-describe-pod # Post-condition: configmap exists and has expected values kube::test::get_object_assert 'configmap/test-configmap --namespace=test-kubectl-describe-pod' "{{$id_field}}" 'test-configmap' ### Create a pod disruption budget with minAvailable # Command kubectl create pdb test-pdb-1 --selector=app=rails --min-available=2 --namespace=test-kubectl-describe-pod # Post-condition: pdb exists and has expected values kube::test::get_object_assert 'pdb/test-pdb-1 --namespace=test-kubectl-describe-pod' "{{$pdb_min_available}}" '2' # Command kubectl create pdb test-pdb-2 --selector=app=rails --min-available=50% --namespace=test-kubectl-describe-pod # Post-condition: pdb exists and has expected values kube::test::get_object_assert 'pdb/test-pdb-2 --namespace=test-kubectl-describe-pod' "{{$pdb_min_available}}" '50%' ### Create a pod disruption budget with maxUnavailable # Command kubectl create pdb test-pdb-3 --selector=app=rails --max-unavailable=2 --namespace=test-kubectl-describe-pod # Post-condition: pdb exists and has expected values kube::test::get_object_assert 'pdb/test-pdb-3 --namespace=test-kubectl-describe-pod' "{{$pdb_max_unavailable}}" '2' # Command kubectl create pdb test-pdb-4 --selector=app=rails --max-unavailable=50% --namespace=test-kubectl-describe-pod # Post-condition: pdb exists and has expected values kube::test::get_object_assert 'pdb/test-pdb-4 --namespace=test-kubectl-describe-pod' "{{$pdb_max_unavailable}}" '50%' ### Fail creating a pod disruption budget if both maxUnavailable and minAvailable specified ! kubectl create pdb test-pdb --selector=app=rails --min-available=2 --max-unavailable=3 --namespace=test-kubectl-describe-pod # Create a pod that consumes secret, configmap, and downward API keys as envs kube::test::get_object_assert 'pods --namespace=test-kubectl-describe-pod' "{{range.items}}{{$id_field}}:{{end}}" '' kubectl create -f hack/testdata/pod-with-api-env.yaml --namespace=test-kubectl-describe-pod kube::test::describe_object_assert 'pods --namespace=test-kubectl-describe-pod' 'env-test-pod' "TEST_CMD_1" "" "TEST_CMD_2" "" "TEST_CMD_3" "env-test-pod (v1:metadata.name)" # Describe command (resource only) should print detailed information about environment variables kube::test::describe_resource_assert 'pods --namespace=test-kubectl-describe-pod' "TEST_CMD_1" "" "TEST_CMD_2" "" "TEST_CMD_3" "env-test-pod (v1:metadata.name)" # Clean-up kubectl delete pod env-test-pod --namespace=test-kubectl-describe-pod kubectl delete secret test-secret --namespace=test-kubectl-describe-pod kubectl delete configmap test-configmap --namespace=test-kubectl-describe-pod kubectl delete pdb/test-pdb-1 pdb/test-pdb-2 pdb/test-pdb-3 pdb/test-pdb-4 --namespace=test-kubectl-describe-pod kubectl delete namespace test-kubectl-describe-pod ### Create two PODs # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" kubectl create -f examples/storage/redis/redis-master.yaml "${kube_flags[@]}" # Post-condition: valid-pod and redis-master PODs are created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-master:valid-pod:' ### Delete multiple PODs at once # Pre-condition: valid-pod and redis-master PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-master:valid-pod:' # Command kubectl delete pods valid-pod redis-master "${kube_flags[@]}" --grace-period=0 --force # delete multiple pods at once # Post-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create valid-pod POD # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" # Post-condition: valid-pod POD is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Label the valid-pod POD # Pre-condition: valid-pod is not labelled kube::test::get_object_assert 'pod valid-pod' "{{range$labels_field}}{{.}}:{{end}}" 'valid-pod:' # Command kubectl label pods valid-pod new-name=new-valid-pod "${kube_flags[@]}" # Post-condition: valid-pod is labelled kube::test::get_object_assert 'pod valid-pod' "{{range$labels_field}}{{.}}:{{end}}" 'valid-pod:new-valid-pod:' ### Label the valid-pod POD with empty label value # Pre-condition: valid-pod does not have label "emptylabel" kube::test::get_object_assert 'pod valid-pod' "{{range$labels_field}}{{.}}:{{end}}" 'valid-pod:new-valid-pod:' # Command kubectl label pods valid-pod emptylabel="" "${kube_flags[@]}" # Post-condition: valid pod contains "emptylabel" with no value kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.emptylabel}}" '' ### Annotate the valid-pod POD with empty annotation value # Pre-condition: valid-pod does not have annotation "emptyannotation" kube::test::get_object_assert 'pod valid-pod' "{{${annotations_field}.emptyannotation}}" '' # Command kubectl annotate pods valid-pod emptyannotation="" "${kube_flags[@]}" # Post-condition: valid pod contains "emptyannotation" with no value kube::test::get_object_assert 'pod valid-pod' "{{${annotations_field}.emptyannotation}}" '' ### Record label change # Pre-condition: valid-pod does not have record annotation kube::test::get_object_assert 'pod valid-pod' "{{range.items}}{{$annotations_field}}:{{end}}" '' # Command kubectl label pods valid-pod record-change=true --record=true "${kube_flags[@]}" # Post-condition: valid-pod has record annotation kube::test::get_object_assert 'pod valid-pod' "{{range$annotations_field}}{{.}}:{{end}}" ".*--record=true.*" ### Do not record label change # Command kubectl label pods valid-pod no-record-change=true --record=false "${kube_flags[@]}" # Post-condition: valid-pod's record annotation still contains command with --record=true kube::test::get_object_assert 'pod valid-pod' "{{range$annotations_field}}{{.}}:{{end}}" ".*--record=true.*" ### Record label change with unspecified flag and previous change already recorded # Command kubectl label pods valid-pod new-record-change=true "${kube_flags[@]}" # Post-condition: valid-pod's record annotation contains new change kube::test::get_object_assert 'pod valid-pod' "{{range$annotations_field}}{{.}}:{{end}}" ".*new-record-change=true.*" ### Delete POD by label # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete pods -lnew-name=new-valid-pod --grace-period=0 --force "${kube_flags[@]}" # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create pod-with-precision POD # Pre-condition: no POD is running kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/pod-with-precision.json "${kube_flags[@]}" # Post-condition: valid-pod POD is running kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'pod-with-precision:' ## Patch preserves precision # Command kubectl patch "${kube_flags[@]}" pod pod-with-precision -p='{"metadata":{"annotations":{"patchkey": "patchvalue"}}}' # Post-condition: pod-with-precision POD has patched annotation kube::test::get_object_assert 'pod pod-with-precision' "{{${annotations_field}.patchkey}}" 'patchvalue' # Command kubectl label pods pod-with-precision labelkey=labelvalue "${kube_flags[@]}" # Post-condition: pod-with-precision POD has label kube::test::get_object_assert 'pod pod-with-precision' "{{${labels_field}.labelkey}}" 'labelvalue' # Command kubectl annotate pods pod-with-precision annotatekey=annotatevalue "${kube_flags[@]}" # Post-condition: pod-with-precision POD has annotation kube::test::get_object_assert 'pod pod-with-precision' "{{${annotations_field}.annotatekey}}" 'annotatevalue' # Cleanup kubectl delete pod pod-with-precision "${kube_flags[@]}" ### Annotate POD YAML file locally without effecting the live pod. kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" # Command kubectl annotate -f hack/testdata/pod.yaml annotatekey=annotatevalue "${kube_flags[@]}" # Pre-condition: annotationkey is annotationvalue kube::test::get_object_assert 'pod test-pod' "{{${annotations_field}.annotatekey}}" 'annotatevalue' # Command output_message=$(kubectl annotate --local -f hack/testdata/pod.yaml annotatekey=localvalue -o yaml "${kube_flags[@]}") echo $output_message # Post-condition: annotationkey is still annotationvalue in the live pod, but command output is the new value kube::test::get_object_assert 'pod test-pod' "{{${annotations_field}.annotatekey}}" 'annotatevalue' kube::test::if_has_string "${output_message}" "localvalue" # Cleanup kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" ### Create valid-pod POD # Pre-condition: no services and no rcs exist kube::test::get_object_assert service "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' ## kubectl create --edit can update the label filed of multiple resources. tmp-editor.sh is a fake editor TEMP=$(mktemp /tmp/tmp-editor-XXXXXXXX.sh) echo -e "#!/bin/bash\n$SED -i \"s/mock/modified/g\" \$1" > ${TEMP} chmod +x ${TEMP} # Command EDITOR=${TEMP} kubectl create --edit -f hack/testdata/multi-resource-json.json "${kube_flags[@]}" # Post-condition: service named modified and rc named modified are created kube::test::get_object_assert service "{{range.items}}{{$id_field}}:{{end}}" 'modified:' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'modified:' # Clean up kubectl delete service/modified "${kube_flags[@]}" kubectl delete rc/modified "${kube_flags[@]}" # Pre-condition: no services and no rcs exist kube::test::get_object_assert service "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command EDITOR=${TEMP} kubectl create --edit -f hack/testdata/multi-resource-list.json "${kube_flags[@]}" # Post-condition: service named modified and rc named modified are created kube::test::get_object_assert service "{{range.items}}{{$id_field}}:{{end}}" 'modified:' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'modified:' # Clean up rm ${TEMP} kubectl delete service/modified "${kube_flags[@]}" kubectl delete rc/modified "${kube_flags[@]}" ## kubectl create --edit won't create anything if user makes no changes [ "$(EDITOR=cat kubectl create --edit -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml -o json 2>&1 | grep 'Edit cancelled')" ] ## Create valid-pod POD # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" # Post-condition: valid-pod POD is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ## Patch can modify a local object kubectl patch --local -f pkg/kubectl/validation/testdata/v1/validPod.yaml --patch='{"spec": {"restartPolicy":"Never"}}' -o jsonpath='{.spec.restartPolicy}' | grep -q "Never" ## Patch fails with error message "not patched" and exit code 1 output_message=$(! kubectl patch "${kube_flags[@]}" pod valid-pod -p='{"spec":{"replicas":7}}' 2>&1) kube::test::if_has_string "${output_message}" 'not patched' ## Patch pod can change image # Command kubectl patch "${kube_flags[@]}" pod valid-pod --record -p='{"spec":{"containers":[{"name": "kubernetes-serve-hostname", "image": "nginx"}]}}' # Post-condition: valid-pod POD has image nginx kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'nginx:' # Post-condition: valid-pod has the record annotation kube::test::get_object_assert pods "{{range.items}}{{$annotations_field}}:{{end}}" "${change_cause_annotation}" # prove that patch can use different types kubectl patch "${kube_flags[@]}" pod valid-pod --type="json" -p='[{"op": "replace", "path": "/spec/containers/0/image", "value":"nginx2"}]' # Post-condition: valid-pod POD has image nginx kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'nginx2:' # prove that patch can use different types kubectl patch "${kube_flags[@]}" pod valid-pod --type="json" -p='[{"op": "replace", "path": "/spec/containers/0/image", "value":"nginx"}]' # Post-condition: valid-pod POD has image nginx kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'nginx:' # prove that yaml input works too YAML_PATCH=$'spec:\n containers:\n - name: kubernetes-serve-hostname\n image: changed-with-yaml\n' kubectl patch "${kube_flags[@]}" pod valid-pod -p="${YAML_PATCH}" # Post-condition: valid-pod POD has image nginx kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'changed-with-yaml:' ## Patch pod from JSON can change image # Command kubectl patch "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml -p='{"spec":{"containers":[{"name": "kubernetes-serve-hostname", "image": "gcr.io/google_containers/pause-amd64:3.0"}]}}' # Post-condition: valid-pod POD has image gcr.io/google_containers/pause-amd64:3.0 kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'gcr.io/google_containers/pause-amd64:3.0:' ## If resourceVersion is specified in the patch, it will be treated as a precondition, i.e., if the resourceVersion is different from that is stored in the server, the Patch should be rejected ERROR_FILE="${KUBE_TEMP}/conflict-error" ## If the resourceVersion is the same as the one stored in the server, the patch will be applied. # Command # Needs to retry because other party may change the resource. for count in {0..3}; do resourceVersion=$(kubectl get "${kube_flags[@]}" pod valid-pod -o go-template='{{ .metadata.resourceVersion }}') kubectl patch "${kube_flags[@]}" pod valid-pod -p='{"spec":{"containers":[{"name": "kubernetes-serve-hostname", "image": "nginx"}]},"metadata":{"resourceVersion":"'$resourceVersion'"}}' 2> "${ERROR_FILE}" || true if grep -q "the object has been modified" "${ERROR_FILE}"; then kube::log::status "retry $1, error: $(cat ${ERROR_FILE})" rm "${ERROR_FILE}" sleep $((2**count)) else rm "${ERROR_FILE}" kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'nginx:' break fi done ## If the resourceVersion is the different from the one stored in the server, the patch will be rejected. resourceVersion=$(kubectl get "${kube_flags[@]}" pod valid-pod -o go-template='{{ .metadata.resourceVersion }}') ((resourceVersion+=100)) # Command kubectl patch "${kube_flags[@]}" pod valid-pod -p='{"spec":{"containers":[{"name": "kubernetes-serve-hostname", "image": "nginx"}]},"metadata":{"resourceVersion":"'$resourceVersion'"}}' 2> "${ERROR_FILE}" || true # Post-condition: should get an error reporting the conflict if grep -q "please apply your changes to the latest version and try again" "${ERROR_FILE}"; then kube::log::status "\"kubectl patch with resourceVersion $resourceVersion\" returns error as expected: $(cat ${ERROR_FILE})" else kube::log::status "\"kubectl patch with resourceVersion $resourceVersion\" returns unexpected error or non-error: $(cat ${ERROR_FILE})" exit 1 fi rm "${ERROR_FILE}" ## --force replace pod can change other field, e.g., spec.container.name # Command kubectl get "${kube_flags[@]}" pod valid-pod -o json | $SED 's/"kubernetes-serve-hostname"/"replaced-k8s-serve-hostname"/g' > /tmp/tmp-valid-pod.json kubectl replace "${kube_flags[@]}" --force -f /tmp/tmp-valid-pod.json # Post-condition: spec.container.name = "replaced-k8s-serve-hostname" kube::test::get_object_assert 'pod valid-pod' "{{(index .spec.containers 0).name}}" 'replaced-k8s-serve-hostname' ## check replace --grace-period requires --force output_message=$(! kubectl replace "${kube_flags[@]}" --grace-period=1 -f /tmp/tmp-valid-pod.json 2>&1) kube::test::if_has_string "${output_message}" '\-\-grace-period must have \-\-force specified' ## check replace --timeout requires --force output_message=$(! kubectl replace "${kube_flags[@]}" --timeout=1s -f /tmp/tmp-valid-pod.json 2>&1) kube::test::if_has_string "${output_message}" '\-\-timeout must have \-\-force specified' #cleaning rm /tmp/tmp-valid-pod.json ## replace of a cluster scoped resource can succeed # Pre-condition: a node exists kubectl create -f - "${kube_flags[@]}" << __EOF__ { "kind": "Node", "apiVersion": "v1", "metadata": { "name": "node-v1-test" } } __EOF__ kubectl replace -f - "${kube_flags[@]}" << __EOF__ { "kind": "Node", "apiVersion": "v1", "metadata": { "name": "node-v1-test", "annotations": {"a":"b"}, "resourceVersion": "0" } } __EOF__ # Post-condition: the node command succeeds kube::test::get_object_assert "node node-v1-test" "{{.metadata.annotations.a}}" 'b' kubectl delete node node-v1-test "${kube_flags[@]}" ## kubectl edit can update the image field of a POD. tmp-editor.sh is a fake editor echo -e "#!/bin/bash\n$SED -i \"s/nginx/gcr.io\/google_containers\/serve_hostname/g\" \$1" > /tmp/tmp-editor.sh chmod +x /tmp/tmp-editor.sh # Pre-condition: valid-pod POD has image nginx kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'nginx:' [[ "$(EDITOR=/tmp/tmp-editor.sh kubectl edit "${kube_flags[@]}" pods/valid-pod --output-patch=true | grep Patch:)" ]] # Post-condition: valid-pod POD has image gcr.io/google_containers/serve_hostname kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'gcr.io/google_containers/serve_hostname:' # cleaning rm /tmp/tmp-editor.sh ## kubectl edit should work on Windows [ "$(EDITOR=cat kubectl edit pod/valid-pod 2>&1 | grep 'Edit cancelled')" ] [ "$(EDITOR=cat kubectl edit pod/valid-pod | grep 'name: valid-pod')" ] [ "$(EDITOR=cat kubectl edit --windows-line-endings pod/valid-pod | file - | grep CRLF)" ] [ ! "$(EDITOR=cat kubectl edit --windows-line-endings=false pod/valid-pod | file - | grep CRLF)" ] [ "$(EDITOR=cat kubectl edit ns | grep 'kind: List')" ] ### Label POD YAML file locally without effecting the live pod. # Pre-condition: name is valid-pod kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod' # Command output_message=$(kubectl label --local --overwrite -f hack/testdata/pod.yaml name=localonlyvalue -o yaml "${kube_flags[@]}") echo $output_message # Post-condition: name is still valid-pod in the live pod, but command output is the new value kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod' kube::test::if_has_string "${output_message}" "localonlyvalue" ### Overwriting an existing label is not permitted # Pre-condition: name is valid-pod kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod' # Command ! kubectl label pods valid-pod name=valid-pod-super-sayan "${kube_flags[@]}" # Post-condition: name is still valid-pod kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod' ### --overwrite must be used to overwrite existing label, can be applied to all resources # Pre-condition: name is valid-pod kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod' # Command kubectl label --overwrite pods --all name=valid-pod-super-sayan "${kube_flags[@]}" # Post-condition: name is valid-pod-super-sayan kube::test::get_object_assert 'pod valid-pod' "{{${labels_field}.name}}" 'valid-pod-super-sayan' ### Delete POD by label # Pre-condition: valid-pod POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete pods -l'name in (valid-pod-super-sayan)' --grace-period=0 --force "${kube_flags[@]}" # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create two PODs from 1 yaml file # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml "${kube_flags[@]}" # Post-condition: redis-master and valid-pod PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-master:valid-pod:' ### Delete two PODs from 1 yaml file # Pre-condition: redis-master and valid-pod PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'redis-master:valid-pod:' # Command kubectl delete -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml "${kube_flags[@]}" # Post-condition: no PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ## kubectl apply should update configuration annotations only if apply is already called ## 1. kubectl create doesn't set the annotation # Pre-Condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command: create a pod "test-pod" kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" # Post-Condition: pod "test-pod" is created kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-label' # Post-Condition: pod "test-pod" doesn't have configuration annotation ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] ## 2. kubectl replace doesn't set the annotation kubectl get pods test-pod -o yaml "${kube_flags[@]}" | $SED 's/test-pod-label/test-pod-replaced/g' > "${KUBE_TEMP}"/test-pod-replace.yaml # Command: replace the pod "test-pod" kubectl replace -f "${KUBE_TEMP}"/test-pod-replace.yaml "${kube_flags[@]}" # Post-Condition: pod "test-pod" is replaced kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-replaced' # Post-Condition: pod "test-pod" doesn't have configuration annotation ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] ## 3. kubectl apply does set the annotation # Command: apply the pod "test-pod" kubectl apply -f hack/testdata/pod-apply.yaml "${kube_flags[@]}" # Post-Condition: pod "test-pod" is applied kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-applied' # Post-Condition: pod "test-pod" has configuration annotation [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration > "${KUBE_TEMP}"/annotation-configuration ## 4. kubectl replace updates an existing annotation kubectl get pods test-pod -o yaml "${kube_flags[@]}" | $SED 's/test-pod-applied/test-pod-replaced/g' > "${KUBE_TEMP}"/test-pod-replace.yaml # Command: replace the pod "test-pod" kubectl replace -f "${KUBE_TEMP}"/test-pod-replace.yaml "${kube_flags[@]}" # Post-Condition: pod "test-pod" is replaced kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-replaced' # Post-Condition: pod "test-pod" has configuration annotation, and it's updated (different from the annotation when it's applied) [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration > "${KUBE_TEMP}"/annotation-configuration-replaced ! [[ $(diff -q "${KUBE_TEMP}"/annotation-configuration "${KUBE_TEMP}"/annotation-configuration-replaced > /dev/null) ]] # Clean up rm "${KUBE_TEMP}"/test-pod-replace.yaml "${KUBE_TEMP}"/annotation-configuration "${KUBE_TEMP}"/annotation-configuration-replaced kubectl delete pods test-pod "${kube_flags[@]}" set +o nounset set +o errexit } # Runs tests related to kubectl apply. run_kubectl_apply_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl apply" ## kubectl apply should create the resource that doesn't exist yet # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command: apply a pod "test-pod" (doesn't exist) should create this pod kubectl apply -f hack/testdata/pod.yaml "${kube_flags[@]}" # Post-Condition: pod "test-pod" is created kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-label' # Post-Condition: pod "test-pod" has configuration annotation [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Clean up kubectl delete pods test-pod "${kube_flags[@]}" ## kubectl apply should be able to clear defaulted fields. # Pre-Condition: no deployment exists kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" '' # Command: apply a deployment "test-deployment-retainkeys" (doesn't exist) should create this deployment kubectl apply -f hack/testdata/retainKeys/deployment/deployment-before.yaml "${kube_flags[@]}" # Post-Condition: deployment "test-deployment-retainkeys" created kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}{{end}}" 'test-deployment-retainkeys' # Post-Condition: deployment "test-deployment-retainkeys" has defaulted fields [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep RollingUpdate)" ]] [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep maxSurge)" ]] [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep maxUnavailable)" ]] [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep emptyDir)" ]] # Command: apply a deployment "test-deployment-retainkeys" should clear # defaulted fields and successfully update the deployment [[ "$(kubectl apply -f hack/testdata/retainKeys/deployment/deployment-after.yaml "${kube_flags[@]}")" ]] # Post-Condition: deployment "test-deployment-retainkeys" has updated fields [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep Recreate)" ]] ! [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep RollingUpdate)" ]] [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep hostPath)" ]] ! [[ "$(kubectl get deployments test-deployment-retainkeys -o yaml "${kube_flags[@]}" | grep emptyDir)" ]] # Clean up kubectl delete deployments test-deployment-retainkeys "${kube_flags[@]}" ## kubectl apply -f with label selector should only apply matching objects # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply kubectl apply -l unique-label=bingbang -f hack/testdata/filter "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods selector-test-pod' "{{${labels_field}.name}}" 'selector-test-pod' # check wrong pod doesn't exist output_message=$(! kubectl get pods selector-test-pod-dont-apply 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'pods "selector-test-pod-dont-apply" not found' # cleanup kubectl delete pods selector-test-pod ## kubectl apply --prune # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply a kubectl apply --prune -l prune-group=true -f hack/testdata/prune/a.yaml "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' # check wrong pod doesn't exist output_message=$(! kubectl get pods b 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'pods "b" not found' # apply b kubectl apply --prune -l prune-group=true -f hack/testdata/prune/b.yaml "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods b' "{{${id_field}}}" 'b' # check wrong pod doesn't exist output_message=$(! kubectl get pods a 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'pods "a" not found' # cleanup kubectl delete pods b # same thing without prune for a sanity check # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply a kubectl apply -l prune-group=true -f hack/testdata/prune/a.yaml "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' # check wrong pod doesn't exist output_message=$(! kubectl get pods b 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'pods "b" not found' # apply b kubectl apply -l prune-group=true -f hack/testdata/prune/b.yaml "${kube_flags[@]}" # check both pods exist kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' kube::test::get_object_assert 'pods b' "{{${id_field}}}" 'b' # check wrong pod doesn't exist # cleanup kubectl delete pod/a pod/b ## kubectl apply --prune requires a --all flag to select everything output_message=$(! kubectl apply --prune -f hack/testdata/prune 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" \ 'all resources selected for prune without explicitly passing --all' # should apply everything kubectl apply --all --prune -f hack/testdata/prune kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' kube::test::get_object_assert 'pods b' "{{${id_field}}}" 'b' kubectl delete pod/a pod/b ## kubectl apply --prune should fallback to delete for non reapable types kubectl apply --all --prune -f hack/testdata/prune-reap/a.yml 2>&1 "${kube_flags[@]}" kube::test::get_object_assert 'pvc a-pvc' "{{${id_field}}}" 'a-pvc' kubectl apply --all --prune -f hack/testdata/prune-reap/b.yml 2>&1 "${kube_flags[@]}" kube::test::get_object_assert 'pvc b-pvc' "{{${id_field}}}" 'b-pvc' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kubectl delete pvc b-pvc 2>&1 "${kube_flags[@]}" ## kubectl apply --prune --prune-whitelist # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply pod a kubectl apply --prune -l prune-group=true -f hack/testdata/prune/a.yaml "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' # apply svc and don't prune pod a by overwriting whitelist kubectl apply --prune -l prune-group=true -f hack/testdata/prune/svc.yaml --prune-whitelist core/v1/Service 2>&1 "${kube_flags[@]}" kube::test::get_object_assert 'service prune-svc' "{{${id_field}}}" 'prune-svc' kube::test::get_object_assert 'pods a' "{{${id_field}}}" 'a' # apply svc and prune pod a with default whitelist kubectl apply --prune -l prune-group=true -f hack/testdata/prune/svc.yaml 2>&1 "${kube_flags[@]}" kube::test::get_object_assert 'service prune-svc' "{{${id_field}}}" 'prune-svc' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # cleanup kubectl delete svc prune-svc 2>&1 "${kube_flags[@]}" set +o nounset set +o errexit } # Runs tests related to kubectl create --filename(-f) --selector(-l). run_kubectl_create_filter_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl create filter" ## kubectl create -f with label selector should only create matching objects # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # create kubectl create -l unique-label=bingbang -f hack/testdata/filter "${kube_flags[@]}" # check right pod exists kube::test::get_object_assert 'pods selector-test-pod' "{{${labels_field}.name}}" 'selector-test-pod' # check wrong pod doesn't exist output_message=$(! kubectl get pods selector-test-pod-dont-apply 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'pods "selector-test-pod-dont-apply" not found' # cleanup kubectl delete pods selector-test-pod set +o nounset set +o errexit } run_kubectl_apply_deployments_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl apply deployments" ## kubectl apply should propagate user defined null values # Pre-Condition: no Deployments, ReplicaSets, Pods exist kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert replicasets "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply base deployment kubectl apply -f hack/testdata/null-propagation/deployment-l1.yaml "${kube_flags[@]}" # check right deployment exists kube::test::get_object_assert 'deployments my-depl' "{{${id_field}}}" 'my-depl' # check right labels exists kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l1}}" 'l1' kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l1}}" 'l1' kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l1}}" 'l1' # apply new deployment with new template labels kubectl apply -f hack/testdata/null-propagation/deployment-l2.yaml "${kube_flags[@]}" # check right labels exists kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l1}}" '' kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l1}}" '' kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l1}}" '' kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l2}}" 'l2' kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l2}}" 'l2' kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l2}}" 'l2' # cleanup # need to explicitly remove replicasets and pods because we changed the deployment selector and orphaned things kubectl delete deployments,rs,pods --all --cascade=false --grace-period=0 # Post-Condition: no Deployments, ReplicaSets, Pods exist kube::test::wait_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::wait_object_assert replicasets "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } # Runs tests for --save-config tests. run_save_config_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl --save-config" ## Configuration annotations should be set when --save-config is enabled ## 1. kubectl create --save-config should generate configuration annotation # Pre-Condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command: create a pod "test-pod" kubectl create -f hack/testdata/pod.yaml --save-config "${kube_flags[@]}" # Post-Condition: pod "test-pod" has configuration annotation [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Clean up kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" ## 2. kubectl edit --save-config should generate configuration annotation # Pre-Condition: no POD exists, then create pod "test-pod", which shouldn't have configuration annotation create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Command: edit the pod "test-pod" temp_editor="${KUBE_TEMP}/tmp-editor.sh" echo -e "#!/bin/bash\n$SED -i \"s/test-pod-label/test-pod-label-edited/g\" \$@" > "${temp_editor}" chmod +x "${temp_editor}" EDITOR=${temp_editor} kubectl edit pod test-pod --save-config "${kube_flags[@]}" # Post-Condition: pod "test-pod" has configuration annotation [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Clean up kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" ## 3. kubectl replace --save-config should generate configuration annotation # Pre-Condition: no POD exists, then create pod "test-pod", which shouldn't have configuration annotation create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Command: replace the pod "test-pod" kubectl replace -f hack/testdata/pod.yaml --save-config "${kube_flags[@]}" # Post-Condition: pod "test-pod" has configuration annotation [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Clean up kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" ## 4. kubectl run --save-config should generate configuration annotation # Pre-Condition: no RC exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command: create the rc "nginx" with image nginx kubectl run nginx "--image=$IMAGE_NGINX" --save-config --generator=run/v1 "${kube_flags[@]}" # Post-Condition: rc "nginx" has configuration annotation [[ "$(kubectl get rc nginx -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] ## 5. kubectl expose --save-config should generate configuration annotation # Pre-Condition: no service exists kube::test::get_object_assert svc "{{range.items}}{{$id_field}}:{{end}}" '' # Command: expose the rc "nginx" kubectl expose rc nginx --save-config --port=80 --target-port=8000 "${kube_flags[@]}" # Post-Condition: service "nginx" has configuration annotation [[ "$(kubectl get svc nginx -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Clean up kubectl delete rc,svc nginx ## 6. kubectl autoscale --save-config should generate configuration annotation # Pre-Condition: no RC exists, then create the rc "frontend", which shouldn't have configuration annotation kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" ! [[ "$(kubectl get rc frontend -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Command: autoscale rc "frontend" kubectl autoscale -f hack/testdata/frontend-controller.yaml --save-config "${kube_flags[@]}" --max=2 # Post-Condition: hpa "frontend" has configuration annotation [[ "$(kubectl get hpa frontend -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] # Ensure we can interact with HPA objects in lists through autoscaling/v1 APIs output_message=$(kubectl get hpa -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'autoscaling/v1' output_message=$(kubectl get hpa.autoscaling -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'autoscaling/v1' # tests kubectl group prefix matching output_message=$(kubectl get hpa.autoscal -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'autoscaling/v1' # Clean up # Note that we should delete hpa first, otherwise it may fight with the rc reaper. kubectl delete hpa frontend "${kube_flags[@]}" kubectl delete rc frontend "${kube_flags[@]}" set +o nounset set +o errexit } run_kubectl_run_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl run" ## kubectl run should create deployments, jobs or cronjob # Pre-Condition: no Job exists kube::test::get_object_assert jobs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl run pi --generator=job/v1 "--image=$IMAGE_PERL" --restart=OnFailure -- perl -Mbignum=bpi -wle 'print bpi(20)' "${kube_flags[@]}" # Post-Condition: Job "pi" is created kube::test::get_object_assert jobs "{{range.items}}{{$id_field}}:{{end}}" 'pi:' # Describe command (resource only) should print detailed information kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Created By" # Clean up kubectl delete jobs pi "${kube_flags[@]}" # Post-condition: no pods exist. kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Pre-Condition: no Deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl run nginx-extensions "--image=$IMAGE_NGINX" "${kube_flags[@]}" # Post-Condition: Deployment "nginx" is created kube::test::get_object_assert deployment.extensions "{{range.items}}{{$id_field}}:{{end}}" 'nginx-extensions:' # and old generator was used, iow. old defaults are applied output_message=$(kubectl get deployment.extensions/nginx-extensions -o jsonpath='{.spec.revisionHistoryLimit}') kube::test::if_has_not_string "${output_message}" '2' # Clean up kubectl delete deployment nginx-extensions "${kube_flags[@]}" # Command kubectl run nginx-apps "--image=$IMAGE_NGINX" --generator=deployment/apps.v1beta1 "${kube_flags[@]}" # Post-Condition: Deployment "nginx" is created kube::test::get_object_assert deployment.apps "{{range.items}}{{$id_field}}:{{end}}" 'nginx-apps:' # and new generator was used, iow. new defaults are applied output_message=$(kubectl get deployment/nginx-apps -o jsonpath='{.spec.revisionHistoryLimit}') kube::test::if_has_string "${output_message}" '2' # Clean up kubectl delete deployment nginx-apps "${kube_flags[@]}" # Pre-Condition: no Job exists kube::test::get_object_assert cronjobs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl run pi --schedule="*/5 * * * *" --generator=cronjob/v1beta1 "--image=$IMAGE_PERL" --restart=OnFailure -- perl -Mbignum=bpi -wle 'print bpi(20)' "${kube_flags[@]}" # Post-Condition: CronJob "pi" is created kube::test::get_object_assert cronjobs "{{range.items}}{{$id_field}}:{{end}}" 'pi:' # Clean up kubectl delete cronjobs pi "${kube_flags[@]}" set +o nounset set +o errexit } run_kubectl_get_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl get" ### Test retrieval of non-existing pods # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}") # Post-condition: POD abc should error since it doesn't exist kube::test::if_has_string "${output_message}" 'pods "abc" not found' ### Test retrieval of non-existing POD with output flag specified # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}" -o name) # Post-condition: POD abc should error since it doesn't exist kube::test::if_has_string "${output_message}" 'pods "abc" not found' ### Test retrieval of pods when none exist with non-human readable output format flag specified # Pre-condition: no pods exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o json) # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o yaml) # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o name) # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o jsonpath='{.items}') # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o go-template='{{.items}}') # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o custom-columns=NAME:.metadata.name) # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' ### Test retrieval of pods when none exist, with human-readable output format flag specified # Pre-condition: no pods exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods --ignore-not-found 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should not be part of the output kube::test::if_has_not_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o wide) # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' ### Test retrieval of non-existing POD with json output flag specified # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}" -o json) # Post-condition: POD abc should error since it doesn't exist kube::test::if_has_string "${output_message}" 'pods "abc" not found' # Post-condition: make sure we don't display an empty List if kube::test::if_has_string "${output_message}" 'List'; then echo 'Unexpected List output' echo "${LINENO} $(basename $0)" exit 1 fi ### Test kubectl get all output_message=$(kubectl --v=6 --namespace default get all 2>&1 "${kube_flags[@]}") # Post-condition: Check if we get 200 OK from all the url(s) kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/pods 200 OK" kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/replicationcontrollers 200 OK" kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/services 200 OK" kube::test::if_has_string "${output_message}" "/apis/apps/v1beta1/namespaces/default/statefulsets 200 OK" kube::test::if_has_string "${output_message}" "/apis/autoscaling/v1/namespaces/default/horizontalpodautoscalers 200" kube::test::if_has_string "${output_message}" "/apis/batch/v1/namespaces/default/jobs 200 OK" kube::test::if_has_string "${output_message}" "/apis/extensions/v1beta1/namespaces/default/deployments 200 OK" kube::test::if_has_string "${output_message}" "/apis/extensions/v1beta1/namespaces/default/replicasets 200 OK" ### Test --allow-missing-template-keys # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" # Post-condition: valid-pod POD is created kubectl get "${kube_flags[@]}" pods -o json kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ## check --allow-missing-template-keys defaults to true for jsonpath templates kubectl get "${kube_flags[@]}" pod valid-pod -o jsonpath='{.missing}' ## check --allow-missing-template-keys defaults to true for go templates kubectl get "${kube_flags[@]}" pod valid-pod -o go-template='{{.missing}}' ## check --allow-missing-template-keys=false results in an error for a missing key with jsonpath output_message=$(! kubectl get pod valid-pod --allow-missing-template-keys=false -o jsonpath='{.missing}' "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'missing is not found' ## check --allow-missing-template-keys=false results in an error for a missing key with go output_message=$(! kubectl get pod valid-pod --allow-missing-template-keys=false -o go-template='{{.missing}}' "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'map has no entry for key "missing"' ### Test kubectl get watch output_message=$(kubectl get pods -w --request-timeout=1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'STATUS' # headers kube::test::if_has_string "${output_message}" 'valid-pod' # pod details output_message=$(kubectl get pods/valid-pod -o name -w --request-timeout=1 "${kube_flags[@]}") kube::test::if_has_not_string "${output_message}" 'STATUS' # no headers kube::test::if_has_string "${output_message}" 'pods/valid-pod' # resource name output_message=$(kubectl get pods/valid-pod -o yaml -w --request-timeout=1 "${kube_flags[@]}") kube::test::if_has_not_string "${output_message}" 'STATUS' # no headers kube::test::if_has_string "${output_message}" 'name: valid-pod' # yaml output_message=$(! kubectl get pods/invalid-pod -w --request-timeout=1 "${kube_flags[@]}" 2>&1) kube::test::if_has_string "${output_message}" '"invalid-pod" not found' # cleanup kubectl delete pods valid-pod "${kube_flags[@]}" ### Test 'kubectl get -f -o ' prints all the items in the file's list # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml "${kube_flags[@]}" # Post-condition: PODs redis-master and valid-pod exist # Check that all items in the list are printed output_message=$(kubectl get -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml -o jsonpath="{..metadata.name}" "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "redis-master valid-pod" # cleanup kubectl delete pods redis-master valid-pod "${kube_flags[@]}" set +o nounset set +o errexit } run_kubectl_request_timeout_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl request timeout" ### Test global request timeout option # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml # Post-condition: valid-pod POD is created kubectl get "${kube_flags[@]}" pods -o json kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ## check --request-timeout on 'get pod' output_message=$(kubectl get pod valid-pod --request-timeout=1) kube::test::if_has_string "${output_message}" 'valid-pod' ## check --request-timeout on 'get pod' with --watch output_message=$(kubectl get pod valid-pod --request-timeout=1 --watch 2>&1) kube::test::if_has_string "${output_message}" 'Timeout exceeded while reading body' ## check --request-timeout value with no time unit output_message=$(kubectl get pod valid-pod --request-timeout=1 2>&1) kube::test::if_has_string "${output_message}" 'valid-pod' ## check --request-timeout value with invalid time unit output_message=$(! kubectl get pod valid-pod --request-timeout="1p" 2>&1) kube::test::if_has_string "${output_message}" 'Invalid timeout value' # cleanup kubectl delete pods valid-pod "${kube_flags[@]}" set +o nounset set +o errexit } run_crd_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl crd" kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__ { "kind": "CustomResourceDefinition", "apiVersion": "apiextensions.k8s.io/v1beta1", "metadata": { "name": "foos.company.com" }, "spec": { "group": "company.com", "version": "v1", "names": { "plural": "foos", "kind": "Foo" } } } __EOF__ # Post-Condition: assertion object exist kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{$id_field}}:{{end}}" 'foos.company.com:' kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__ { "kind": "CustomResourceDefinition", "apiVersion": "apiextensions.k8s.io/v1beta1", "metadata": { "name": "bars.company.com" }, "spec": { "group": "company.com", "version": "v1", "names": { "plural": "bars", "kind": "Bar" } } } __EOF__ # Post-Condition: assertion object exist kube::test::get_object_assert customresourcedefinitions "{{range.items}}{{$id_field}}:{{end}}" 'bars.company.com:foos.company.com:' run_non_native_resource_tests # teardown kubectl delete customresourcedefinitions/foos.company.com "${kube_flags_with_token[@]}" kubectl delete customresourcedefinitions/bars.company.com "${kube_flags_with_token[@]}" set +o nounset set +o errexit } kube::util::non_native_resources() { local times local wait local failed times=30 wait=10 local i for i in $(seq 1 $times); do failed="" kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1' || failed=true kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1/foos' || failed=true kubectl "${kube_flags[@]}" get --raw '/apis/company.com/v1/bars' || failed=true if [ -z "${failed}" ]; then return 0 fi sleep ${wait} done kube::log::error "Timed out waiting for non-native-resources; tried ${times} waiting ${wait}s between each" return 1 } run_non_native_resource_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl non-native resources" kube::util::non_native_resources # Test that we can list this new CustomResource (foos) kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' # Test that we can list this new CustomResource (bars) kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' # Test that we can create a new resource of type Foo kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/foo.yaml "${kube_flags[@]}" # Test that we can list this new custom resource kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:' # Test alternate forms kube::test::get_object_assert foo "{{range.items}}{{$id_field}}:{{end}}" 'test:' kube::test::get_object_assert foos.company.com "{{range.items}}{{$id_field}}:{{end}}" 'test:' kube::test::get_object_assert foos.v1.company.com "{{range.items}}{{$id_field}}:{{end}}" 'test:' # Test all printers, with lists and individual items kube::log::status "Testing CustomResource printing" kubectl "${kube_flags[@]}" get foos kubectl "${kube_flags[@]}" get foos/test kubectl "${kube_flags[@]}" get foos -o name kubectl "${kube_flags[@]}" get foos/test -o name kubectl "${kube_flags[@]}" get foos -o wide kubectl "${kube_flags[@]}" get foos/test -o wide kubectl "${kube_flags[@]}" get foos -o json kubectl "${kube_flags[@]}" get foos/test -o json kubectl "${kube_flags[@]}" get foos -o yaml kubectl "${kube_flags[@]}" get foos/test -o yaml kubectl "${kube_flags[@]}" get foos -o "jsonpath={.items[*].someField}" --allow-missing-template-keys=false kubectl "${kube_flags[@]}" get foos/test -o "jsonpath={.someField}" --allow-missing-template-keys=false kubectl "${kube_flags[@]}" get foos -o "go-template={{range .items}}{{.someField}}{{end}}" --allow-missing-template-keys=false kubectl "${kube_flags[@]}" get foos/test -o "go-template={{.someField}}" --allow-missing-template-keys=false output_message=$(kubectl "${kube_flags[@]}" get foos/test -o name) kube::test::if_has_string "${output_message}" 'foos/test' # Test patching kube::log::status "Testing CustomResource patching" kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":"value1"}' --type=merge kube::test::get_object_assert foos/test "{{.patched}}" 'value1' kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":"value2"}' --type=merge --record kube::test::get_object_assert foos/test "{{.patched}}" 'value2' kubectl "${kube_flags[@]}" patch foos/test -p '{"patched":null}' --type=merge --record kube::test::get_object_assert foos/test "{{.patched}}" '' # Get local version CRD_RESOURCE_FILE="${KUBE_TEMP}/crd-foos-test.json" kubectl "${kube_flags[@]}" get foos/test -o json > "${CRD_RESOURCE_FILE}" # cannot apply strategic patch locally CRD_PATCH_ERROR_FILE="${KUBE_TEMP}/crd-foos-test-error" ! kubectl "${kube_flags[@]}" patch --local -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' 2> "${CRD_PATCH_ERROR_FILE}" if grep -q "try --type merge" "${CRD_PATCH_ERROR_FILE}"; then kube::log::status "\"kubectl patch --local\" returns error as expected for CustomResource: $(cat ${CRD_PATCH_ERROR_FILE})" else kube::log::status "\"kubectl patch --local\" returns unexpected error or non-error: $(cat ${CRD_PATCH_ERROR_FILE})" exit 1 fi # can apply merge patch locally kubectl "${kube_flags[@]}" patch --local -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' --type=merge -o json # can apply merge patch remotely kubectl "${kube_flags[@]}" patch --record -f "${CRD_RESOURCE_FILE}" -p '{"patched":"value3"}' --type=merge -o json kube::test::get_object_assert foos/test "{{.patched}}" 'value3' rm "${CRD_RESOURCE_FILE}" rm "${CRD_PATCH_ERROR_FILE}" # Test labeling kube::log::status "Testing CustomResource labeling" kubectl "${kube_flags[@]}" label foos --all listlabel=true kubectl "${kube_flags[@]}" label foo/test itemlabel=true # Test annotating kube::log::status "Testing CustomResource annotating" kubectl "${kube_flags[@]}" annotate foos --all listannotation=true kubectl "${kube_flags[@]}" annotate foo/test itemannotation=true # Test describing kube::log::status "Testing CustomResource describing" kubectl "${kube_flags[@]}" describe foos kubectl "${kube_flags[@]}" describe foos/test kubectl "${kube_flags[@]}" describe foos | grep listlabel=true kubectl "${kube_flags[@]}" describe foos | grep itemlabel=true # Delete the resource with cascade. kubectl "${kube_flags[@]}" delete foos test --cascade=true # Make sure it's gone kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' # Test that we can create a new resource of type Bar kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/bar.yaml "${kube_flags[@]}" # Test that we can list this new custom resource kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test:' # Test that we can watch the resource. # Start watcher in background with process substitution, # so we can read from stdout asynchronously. kube::log::status "Testing CustomResource watching" exec 3< <(kubectl "${kube_flags[@]}" get bars --request-timeout=1m --watch-only -o name & echo $! ; wait) local watch_pid read <&3 watch_pid # We can't be sure when the watch gets established, # so keep triggering events (in the background) until something comes through. local tries=0 while [ ${tries} -lt 10 ]; do tries=$((tries+1)) kubectl "${kube_flags[@]}" patch bars/test -p "{\"patched\":\"${tries}\"}" --type=merge sleep 1 done & local patch_pid=$! # Wait up to 30s for a complete line of output. local watch_output read <&3 -t 30 watch_output # Stop the watcher and the patch loop. kill -9 ${watch_pid} kill -9 ${patch_pid} kube::test::if_has_string "${watch_output}" 'bars/test' # Delete the resource without cascade. kubectl "${kube_flags[@]}" delete bars test --cascade=false # Make sure it's gone kube::test::wait_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' # Test that we can create single item via apply kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo.yaml # Test that we have create a foo named test kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:' # Test that the field has the expected value kube::test::get_object_assert foos/test '{{.someField}}' 'field1' # Test that apply an empty patch doesn't change fields kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo.yaml # Test that the field has the same value after re-apply kube::test::get_object_assert foos/test '{{.someField}}' 'field1' # Test that apply has updated the subfield kube::test::get_object_assert foos/test '{{.nestedField.someSubfield}}' 'subfield1' # Update a subfield and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-updated-subfield.yaml # Test that apply has updated the subfield kube::test::get_object_assert foos/test '{{.nestedField.someSubfield}}' 'modifiedSubfield' # Test that the field has the expected value kube::test::get_object_assert foos/test '{{.nestedField.otherSubfield}}' 'subfield2' # Delete a subfield and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-deleted-subfield.yaml # Test that apply has deleted the field kube::test::get_object_assert foos/test '{{.nestedField.otherSubfield}}' '' # Test that the field does not exist kube::test::get_object_assert foos/test '{{.nestedField.newSubfield}}' '' # Add a field and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/foo-added-subfield.yaml # Test that apply has added the field kube::test::get_object_assert foos/test '{{.nestedField.newSubfield}}' 'subfield3' # Delete the resource kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/foo.yaml # Make sure it's gone kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' # Test that we can create list via apply kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list.yaml # Test that we have create a foo and a bar from a list kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test-list:' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test-list:' # Test that the field has the expected value kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1' kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1' # Test that re-apply an list doesn't change anything kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list.yaml # Test that the field has the same value after re-apply kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1' kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1' # Test that the fields have the expected value kube::test::get_object_assert foos/test-list '{{.someField}}' 'field1' kube::test::get_object_assert bars/test-list '{{.someField}}' 'field1' # Update fields and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-updated-field.yaml # Test that apply has updated the fields kube::test::get_object_assert foos/test-list '{{.someField}}' 'modifiedField' kube::test::get_object_assert bars/test-list '{{.someField}}' 'modifiedField' # Test that the field has the expected value kube::test::get_object_assert foos/test-list '{{.otherField}}' 'field2' kube::test::get_object_assert bars/test-list '{{.otherField}}' 'field2' # Delete fields and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-deleted-field.yaml # Test that apply has deleted the fields kube::test::get_object_assert foos/test-list '{{.otherField}}' '' kube::test::get_object_assert bars/test-list '{{.otherField}}' '' # Test that the fields does not exist kube::test::get_object_assert foos/test-list '{{.newField}}' '' kube::test::get_object_assert bars/test-list '{{.newField}}' '' # Add a field and then apply the change kubectl "${kube_flags[@]}" apply -f hack/testdata/CRD/multi-crd-list-added-field.yaml # Test that apply has added the field kube::test::get_object_assert foos/test-list '{{.newField}}' 'field3' kube::test::get_object_assert bars/test-list '{{.newField}}' 'field3' # Delete the resource kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/multi-crd-list.yaml # Make sure it's gone kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' ## kubectl apply --prune # Test that no foo or bar exist kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' # apply --prune on foo.yaml that has foo/test kubectl apply --prune -l pruneGroup=true -f hack/testdata/CRD/foo.yaml "${kube_flags[@]}" --prune-whitelist=company.com/v1/Foo --prune-whitelist=company.com/v1/Bar # check right crds exist kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" 'test:' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' # apply --prune on bar.yaml that has bar/test kubectl apply --prune -l pruneGroup=true -f hack/testdata/CRD/bar.yaml "${kube_flags[@]}" --prune-whitelist=company.com/v1/Foo --prune-whitelist=company.com/v1/Bar # check right crds exist kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" 'test:' # Delete the resource kubectl "${kube_flags[@]}" delete -f hack/testdata/CRD/bar.yaml # Make sure it's gone kube::test::get_object_assert foos "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert bars "{{range.items}}{{$id_field}}:{{end}}" '' # Test 'kubectl create' with namespace, and namespace cleanup. kubectl "${kube_flags[@]}" create namespace non-native-resources kubectl "${kube_flags[@]}" create -f hack/testdata/CRD/bar.yaml --namespace=non-native-resources kube::test::get_object_assert bars '{{len .items}}' '1' --namespace=non-native-resources kubectl "${kube_flags[@]}" delete namespace non-native-resources # Make sure objects go away. kube::test::wait_object_assert bars '{{len .items}}' '0' --namespace=non-native-resources # Make sure namespace goes away. local tries=0 while kubectl "${kube_flags[@]}" get namespace non-native-resources && [ ${tries} -lt 10 ]; do tries=$((tries+1)) sleep ${tries} done set +o nounset set +o errexit } run_recursive_resources_tests() { set -o nounset set -o errexit kube::log::status "Testing recursive resources" ### Create multiple busybox PODs recursively from directory of YAML files # Pre-condition: no POD exists create_and_use_new_namespace kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command output_message=$(! kubectl create -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are created, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' kube::test::if_has_string "${output_message}" 'error validating data: kind not set' ## Edit multiple busybox PODs by updating the image field of multiple PODs recursively from a directory. tmp-editor.sh is a fake editor # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command echo -e '#!/bin/bash\nsed -i "s/image: busybox/image: prom\/busybox/g" $1' > /tmp/tmp-editor.sh chmod +x /tmp/tmp-editor.sh output_message=$(! EDITOR=/tmp/tmp-editor.sh kubectl edit -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are not edited, and since busybox2 is malformed, it should error # The reason why busybox0 & busybox1 PODs are not edited is because the editor tries to load all objects in # a list but since it contains invalid objects, it will never open. kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'busybox:busybox:' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" # cleaning rm /tmp/tmp-editor.sh ## Replace multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl replace -f hack/testdata/recursive/pod-modify --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are replaced, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{${labels_field}.status}}:{{end}}" 'replaced:replaced:' kube::test::if_has_string "${output_message}" 'error validating data: kind not set' ## Describe multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl describe -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are described, and since busybox2 is malformed, it should error kube::test::if_has_string "${output_message}" "app=busybox0" kube::test::if_has_string "${output_message}" "app=busybox1" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Annotate multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl annotate -f hack/testdata/recursive/pod annotatekey='annotatevalue' --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are annotated, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{${annotations_field}.annotatekey}}:{{end}}" 'annotatevalue:annotatevalue:' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Apply multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl apply -f hack/testdata/recursive/pod-modify --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are updated, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{${labels_field}.status}}:{{end}}" 'replaced:replaced:' kube::test::if_has_string "${output_message}" 'error validating data: kind not set' ### Convert deployment YAML file locally without affecting the live deployment. # Pre-condition: no deployments exist kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create a deployment (revision 1) kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx:' kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Command output_message=$(kubectl convert --local -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1beta1 -o go-template='{{ .apiVersion }}' "${kube_flags[@]}") echo $output_message # Post-condition: apiVersion is still extensions/v1beta1 in the live deployment, but command output is the new value kube::test::get_object_assert 'deployment nginx' "{{ .apiVersion }}" 'extensions/v1beta1' kube::test::if_has_string "${output_message}" "apps/v1beta1" # Clean up kubectl delete deployment nginx "${kube_flags[@]}" ## Convert multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl convert -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are converted, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Get multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl get -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]}" -o go-template="{{range.items}}{{$id_field}}:{{end}}") # Post-condition: busybox0 & busybox1 PODs are retrieved, but because busybox2 is malformed, it should not show up kube::test::if_has_string "${output_message}" "busybox0:busybox1:" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Label multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl label -f hack/testdata/recursive/pod mylabel='myvalue' --recursive 2>&1 "${kube_flags[@]}") echo $output_message # Post-condition: busybox0 & busybox1 PODs are labeled, but because busybox2 is malformed, it should not show up kube::test::get_object_assert pods "{{range.items}}{{${labels_field}.mylabel}}:{{end}}" 'myvalue:myvalue:' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Patch multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl patch -f hack/testdata/recursive/pod -p='{"spec":{"containers":[{"name":"busybox","image":"prom/busybox"}]}}' --recursive 2>&1 "${kube_flags[@]}") echo $output_message # Post-condition: busybox0 & busybox1 PODs are patched, but because busybox2 is malformed, it should not show up kube::test::get_object_assert pods "{{range.items}}{{$image_field}}:{{end}}" 'prom/busybox:prom/busybox:' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ### Delete multiple busybox PODs recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl delete -f hack/testdata/recursive/pod --recursive --grace-period=0 --force 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 PODs are deleted, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ### Create replication controller recursively from directory of YAML files # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command ! kubectl create -f hack/testdata/recursive/rc --recursive "${kube_flags[@]}" # Post-condition: frontend replication controller is created kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' ### Autoscale multiple replication controllers recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 replication controllers exist & 1 # replica each kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' kube::test::get_object_assert 'rc busybox0' "{{$rc_replicas_field}}" '1' kube::test::get_object_assert 'rc busybox1' "{{$rc_replicas_field}}" '1' # Command output_message=$(! kubectl autoscale --min=1 --max=2 -f hack/testdata/recursive/rc --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox replication controllers are autoscaled # with min. of 1 replica & max of 2 replicas, and since busybox2 is malformed, it should error kube::test::get_object_assert 'hpa busybox0' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 80' kube::test::get_object_assert 'hpa busybox1' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 80' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" kubectl delete hpa busybox0 "${kube_flags[@]}" kubectl delete hpa busybox1 "${kube_flags[@]}" ### Expose multiple replication controllers as service recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 replication controllers exist & 1 # replica each kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' kube::test::get_object_assert 'rc busybox0' "{{$rc_replicas_field}}" '1' kube::test::get_object_assert 'rc busybox1' "{{$rc_replicas_field}}" '1' # Command output_message=$(! kubectl expose -f hack/testdata/recursive/rc --recursive --port=80 2>&1 "${kube_flags[@]}") # Post-condition: service exists and the port is unnamed kube::test::get_object_assert 'service busybox0' "{{$port_name}} {{$port_field}}" ' 80' kube::test::get_object_assert 'service busybox1' "{{$port_name}} {{$port_field}}" ' 80' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ### Scale multiple replication controllers recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 replication controllers exist & 1 # replica each kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' kube::test::get_object_assert 'rc busybox0' "{{$rc_replicas_field}}" '1' kube::test::get_object_assert 'rc busybox1' "{{$rc_replicas_field}}" '1' # Command output_message=$(! kubectl scale --current-replicas=1 --replicas=2 -f hack/testdata/recursive/rc --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 replication controllers are scaled to 2 replicas, and since busybox2 is malformed, it should error kube::test::get_object_assert 'rc busybox0' "{{$rc_replicas_field}}" '2' kube::test::get_object_assert 'rc busybox1' "{{$rc_replicas_field}}" '2' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ### Delete multiple busybox replication controllers recursively from directory of YAML files # Pre-condition: busybox0 & busybox1 PODs exist kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command output_message=$(! kubectl delete -f hack/testdata/recursive/rc --recursive --grace-period=0 --force 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 replication controllers are deleted, and since busybox2 is malformed, it should error kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ### Rollout on multiple deployments recursively # Pre-condition: no deployments exist kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create deployments (revision 1) recursively from directory of YAML files ! kubectl create -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx0-deployment:nginx1-deployment:' kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_NGINX}:${IMAGE_NGINX}:" ## Rollback the deployments to revision 1 recursively output_message=$(! kubectl rollout undo -f hack/testdata/recursive/deployment --recursive --to-revision=1 2>&1 "${kube_flags[@]}") # Post-condition: nginx0 & nginx1 should be a no-op, and since nginx2 is malformed, it should error kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_NGINX}:${IMAGE_NGINX}:" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Pause the deployments recursively PRESERVE_ERR_FILE=true kubectl-with-retry rollout pause -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}" output_message=$(cat ${ERROR_FILE}) # Post-condition: nginx0 & nginx1 should both have paused set to true, and since nginx2 is malformed, it should error kube::test::get_object_assert deployment "{{range.items}}{{.spec.paused}}:{{end}}" "true:true:" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Resume the deployments recursively kubectl-with-retry rollout resume -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}" output_message=$(cat ${ERROR_FILE}) # Post-condition: nginx0 & nginx1 should both have paused set to nothing, and since nginx2 is malformed, it should error kube::test::get_object_assert deployment "{{range.items}}{{.spec.paused}}:{{end}}" "::" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Retrieve the rollout history of the deployments recursively output_message=$(! kubectl rollout history -f hack/testdata/recursive/deployment --recursive 2>&1 "${kube_flags[@]}") # Post-condition: nginx0 & nginx1 should both have a history, and since nginx2 is malformed, it should error kube::test::if_has_string "${output_message}" "nginx0-deployment" kube::test::if_has_string "${output_message}" "nginx1-deployment" kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" # Clean up unset PRESERVE_ERR_FILE rm "${ERROR_FILE}" ! kubectl delete -f hack/testdata/recursive/deployment --recursive "${kube_flags[@]}" --grace-period=0 --force sleep 1 ### Rollout on multiple replication controllers recursively - these tests ensure that rollouts cannot be performed on resources that don't support it # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create replication controllers recursively from directory of YAML files ! kubectl create -f hack/testdata/recursive/rc --recursive "${kube_flags[@]}" kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'busybox0:busybox1:' # Command ## Attempt to rollback the replication controllers to revision 1 recursively output_message=$(! kubectl rollout undo -f hack/testdata/recursive/rc --recursive --to-revision=1 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 should error as they are RC's, and since busybox2 is malformed, it should error kube::test::if_has_string "${output_message}" 'no rollbacker has been implemented for {"" "ReplicationController"}' kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" ## Attempt to pause the replication controllers recursively output_message=$(! kubectl rollout pause -f hack/testdata/recursive/rc --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 should error as they are RC's, and since busybox2 is malformed, it should error kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" kube::test::if_has_string "${output_message}" 'replicationcontrollers "busybox0" pausing is not supported' kube::test::if_has_string "${output_message}" 'replicationcontrollers "busybox1" pausing is not supported' ## Attempt to resume the replication controllers recursively output_message=$(! kubectl rollout resume -f hack/testdata/recursive/rc --recursive 2>&1 "${kube_flags[@]}") # Post-condition: busybox0 & busybox1 should error as they are RC's, and since busybox2 is malformed, it should error kube::test::if_has_string "${output_message}" "Object 'Kind' is missing" kube::test::if_has_string "${output_message}" 'replicationcontrollers "busybox0" resuming is not supported' kube::test::if_has_string "${output_message}" 'replicationcontrollers "busybox0" resuming is not supported' # Clean up ! kubectl delete -f hack/testdata/recursive/rc --recursive "${kube_flags[@]}" --grace-period=0 --force sleep 1 set +o nounset set +o errexit } run_namespace_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl(v1:namespaces)" ### Create a new namespace # Pre-condition: only the "default" namespace exists # The Pre-condition doesn't hold anymore after we create and switch namespaces before creating pods with same name in the test. # kube::test::get_object_assert namespaces "{{range.items}}{{$id_field}}:{{end}}" 'default:' # Command kubectl create namespace my-namespace # Post-condition: namespace 'my-namespace' is created. kube::test::get_object_assert 'namespaces/my-namespace' "{{$id_field}}" 'my-namespace' # Clean up kubectl delete namespace my-namespace ###################### # Pods in Namespaces # ###################### if kube::test::if_supports_resource "${pods}" ; then ### Create a new namespace # Pre-condition: the other namespace does not exist kube::test::get_object_assert 'namespaces' '{{range.items}}{{ if eq $id_field \"other\" }}found{{end}}{{end}}:' ':' # Command kubectl create namespace other # Post-condition: namespace 'other' is created. kube::test::get_object_assert 'namespaces/other' "{{$id_field}}" 'other' ### Create POD valid-pod in specific namespace # Pre-condition: no POD exists kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" --namespace=other -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml # Post-condition: valid-pod POD is created kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Post-condition: verify shorthand `-n other` has the same results as `--namespace=other` kube::test::get_object_assert 'pods -n other' "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Post-condition: a resource cannot be retrieved by name across all namespaces output_message=$(! kubectl get "${kube_flags[@]}" pod valid-pod --all-namespaces 2>&1) kube::test::if_has_string "${output_message}" "a resource cannot be retrieved by name across all namespaces" ### Delete POD valid-pod in specific namespace # Pre-condition: valid-pod POD exists kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete "${kube_flags[@]}" pod --namespace=other valid-pod --grace-period=0 --force # Post-condition: valid-pod POD doesn't exist kube::test::get_object_assert 'pods --namespace=other' "{{range.items}}{{$id_field}}:{{end}}" '' # Clean up kubectl delete namespace other fi set +o nounset set +o errexit } run_secrets_test() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing secrets" ### Create a new namespace # Pre-condition: the test-secrets namespace does not exist kube::test::get_object_assert 'namespaces' '{{range.items}}{{ if eq $id_field \"test-secrets\" }}found{{end}}{{end}}:' ':' # Command kubectl create namespace test-secrets # Post-condition: namespace 'test-secrets' is created. kube::test::get_object_assert 'namespaces/test-secrets' "{{$id_field}}" 'test-secrets' ### Create a generic secret in a specific namespace # Pre-condition: no SECRET exists kube::test::get_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create secret generic test-secret --from-literal=key1=value1 --type=test-type --namespace=test-secrets # Post-condition: secret exists and has expected values kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$id_field}}" 'test-secret' kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$secret_type}}" 'test-type' [[ "$(kubectl get secret/test-secret --namespace=test-secrets -o yaml "${kube_flags[@]}" | grep 'key1: dmFsdWUx')" ]] # Clean-up kubectl delete secret test-secret --namespace=test-secrets ### Create a docker-registry secret in a specific namespace if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' fi # Pre-condition: no SECRET exists kube::test::get_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create secret docker-registry test-secret --docker-username=test-user --docker-password=test-password --docker-email='test-user@test.com' --namespace=test-secrets # Post-condition: secret exists and has expected values kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$id_field}}" 'test-secret' kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$secret_type}}" 'kubernetes.io/dockercfg' [[ "$(kubectl get secret/test-secret --namespace=test-secrets -o yaml "${kube_flags[@]}" | grep '.dockercfg:')" ]] # Clean-up kubectl delete secret test-secret --namespace=test-secrets ### Create a tls secret if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' fi # Pre-condition: no SECRET exists kube::test::get_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create secret tls test-secret --namespace=test-secrets --key=hack/testdata/tls.key --cert=hack/testdata/tls.crt kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$id_field}}" 'test-secret' kube::test::get_object_assert 'secret/test-secret --namespace=test-secrets' "{{$secret_type}}" 'kubernetes.io/tls' # Clean-up kubectl delete secret test-secret --namespace=test-secrets # Create a secret using stringData kubectl create --namespace=test-secrets -f - "${kube_flags[@]}" << __EOF__ { "kind": "Secret", "apiVersion": "v1", "metadata": { "name": "secret-string-data" }, "data": { "k1":"djE=", "k2":"" }, "stringData": { "k2":"v2" } } __EOF__ # Post-condition: secret-string-data secret is created with expected data, merged/overridden data from stringData, and a cleared stringData field kube::test::get_object_assert 'secret/secret-string-data --namespace=test-secrets ' '{{.data}}' '.*k1:djE=.*' kube::test::get_object_assert 'secret/secret-string-data --namespace=test-secrets ' '{{.data}}' '.*k2:djI=.*' kube::test::get_object_assert 'secret/secret-string-data --namespace=test-secrets ' '{{.stringData}}' '' # Clean up kubectl delete secret secret-string-data --namespace=test-secrets ### Create a secret using output flags if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' fi # Pre-condition: no secret exists kube::test::get_object_assert 'secrets --namespace=test-secrets' "{{range.items}}{{$id_field}}:{{end}}" '' # Command [[ "$(kubectl create secret generic test-secret --namespace=test-secrets --from-literal=key1=value1 --output=go-template --template=\"{{.metadata.name}}:\" | grep 'test-secret:')" ]] ## Clean-up kubectl delete secret test-secret --namespace=test-secrets # Clean up kubectl delete namespace test-secrets set +o nounset set +o errexit } run_configmap_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing configmaps" kubectl create -f test/fixtures/doc-yaml/user-guide/configmap/configmap.yaml kube::test::get_object_assert configmap "{{range.items}}{{$id_field}}{{end}}" 'test-configmap' kubectl delete configmap test-configmap "${kube_flags[@]}" ### Create a new namespace # Pre-condition: the test-configmaps namespace does not exist kube::test::get_object_assert 'namespaces' '{{range.items}}{{ if eq $id_field \"test-configmaps\" }}found{{end}}{{end}}:' ':' # Command kubectl create namespace test-configmaps # Post-condition: namespace 'test-configmaps' is created. kube::test::get_object_assert 'namespaces/test-configmaps' "{{$id_field}}" 'test-configmaps' ### Create a generic configmap in a specific namespace # Pre-condition: no configmaps namespace exists kube::test::get_object_assert 'configmaps --namespace=test-configmaps' "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create configmap test-configmap --from-literal=key1=value1 --namespace=test-configmaps # Post-condition: configmap exists and has expected values kube::test::get_object_assert 'configmap/test-configmap --namespace=test-configmaps' "{{$id_field}}" 'test-configmap' [[ "$(kubectl get configmap/test-configmap --namespace=test-configmaps -o yaml "${kube_flags[@]}" | grep 'key1: value1')" ]] # Clean-up kubectl delete configmap test-configmap --namespace=test-configmaps kubectl delete namespace test-configmaps set +o nounset set +o errexit } run_service_tests() { set -o nounset set -o errexit # switch back to the default namespace kubectl config set-context "${CONTEXT}" --namespace="" kube::log::status "Testing kubectl(v1:services)" ### Create redis-master service from JSON # Pre-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' # Command kubectl create -f examples/guestbook/redis-master-service.yaml "${kube_flags[@]}" # Post-condition: redis-master service exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:' # Describe command should print detailed information kube::test::describe_object_assert services 'redis-master' "Name:" "Labels:" "Selector:" "IP:" "Port:" "Endpoints:" "Session Affinity:" # Describe command should print events information by default kube::test::describe_object_events_assert services 'redis-master' # Describe command should not print events information when show-events=false kube::test::describe_object_events_assert services 'redis-master' false # Describe command should print events information when show-events=true kube::test::describe_object_events_assert services 'redis-master' true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert services "Name:" "Labels:" "Selector:" "IP:" "Port:" "Endpoints:" "Session Affinity:" # Describe command should print events information by default kube::test::describe_resource_events_assert services # Describe command should not print events information when show-events=false kube::test::describe_resource_events_assert services false # Describe command should print events information when show-events=true kube::test::describe_resource_events_assert services true ### set selector # prove role=master kube::test::get_object_assert 'services redis-master' "{{range$service_selector_field}}{{.}}:{{end}}" "redis:master:backend:" # Set selector of a local file without talking to the server kubectl set selector -f examples/guestbook/redis-master-service.yaml role=padawan --local -o yaml "${kube_flags[@]}" ! kubectl set selector -f examples/guestbook/redis-master-service.yaml role=padawan --dry-run -o yaml "${kube_flags[@]}" # Set command to change the selector. kubectl set selector -f examples/guestbook/redis-master-service.yaml role=padawan # prove role=padawan kube::test::get_object_assert 'services redis-master' "{{range$service_selector_field}}{{.}}:{{end}}" "padawan:" # Set command to reset the selector back to the original one. kubectl set selector -f examples/guestbook/redis-master-service.yaml app=redis,role=master,tier=backend # prove role=master kube::test::get_object_assert 'services redis-master' "{{range$service_selector_field}}{{.}}:{{end}}" "redis:master:backend:" # Show dry-run works on running selector kubectl set selector services redis-master role=padawan --dry-run -o yaml "${kube_flags[@]}" ! kubectl set selector services redis-master role=padawan --local -o yaml "${kube_flags[@]}" kube::test::get_object_assert 'services redis-master' "{{range$service_selector_field}}{{.}}:{{end}}" "redis:master:backend:" ### Dump current redis-master service output_service=$(kubectl get service redis-master -o json --output-version=v1 "${kube_flags[@]}") ### Delete redis-master-service by id # Pre-condition: redis-master service exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:' # Command kubectl delete service redis-master "${kube_flags[@]}" if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' fi # Post-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' ### Create redis-master-service from dumped JSON # Pre-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' # Command echo "${output_service}" | kubectl create -f - "${kube_flags[@]}" # Post-condition: redis-master service is created kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:' ### Create redis-master-v1-test service # Pre-condition: redis-master-service service exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:' # Command kubectl create -f - "${kube_flags[@]}" << __EOF__ { "kind": "Service", "apiVersion": "v1", "metadata": { "name": "service-v1-test" }, "spec": { "ports": [ { "protocol": "TCP", "port": 80, "targetPort": 80 } ] } } __EOF__ # Post-condition: service-v1-test service is created kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:service-.*-test:' ### Identity kubectl get service "${kube_flags[@]}" service-v1-test -o json | kubectl replace "${kube_flags[@]}" -f - ### Delete services by id # Pre-condition: service-v1-test exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:service-.*-test:' # Command kubectl delete service redis-master "${kube_flags[@]}" kubectl delete service "service-v1-test" "${kube_flags[@]}" if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' fi # Post-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' ### Create two services # Pre-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' # Command kubectl create -f examples/guestbook/redis-master-service.yaml "${kube_flags[@]}" kubectl create -f examples/guestbook/redis-slave-service.yaml "${kube_flags[@]}" # Post-condition: redis-master and redis-slave services are created kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:redis-slave:' ### Custom columns can be specified # Pre-condition: generate output using custom columns output_message=$(kubectl get services -o=custom-columns=NAME:.metadata.name,RSRC:.metadata.resourceVersion 2>&1 "${kube_flags[@]}") # Post-condition: should contain name column kube::test::if_has_string "${output_message}" 'redis-master' ### Delete multiple services at once # Pre-condition: redis-master and redis-slave services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:redis-master:redis-slave:' # Command kubectl delete services redis-master redis-slave "${kube_flags[@]}" # delete multiple services at once if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' fi # Post-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' ### Create an ExternalName service # Pre-condition: Only the default kubernetes service exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' # Command kubectl create service externalname beep-boop --external-name bar.com # Post-condition: beep-boop service is created kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'beep-boop:kubernetes:' ### Delete beep-boop service by id # Pre-condition: beep-boop service exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'beep-boop:kubernetes:' # Command kubectl delete service beep-boop "${kube_flags[@]}" if [[ "${WAIT_FOR_DELETION:-}" == "true" ]]; then kube::test::wait_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' fi # Post-condition: Only the default kubernetes services exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'kubernetes:' set +o nounset set +o errexit } run_rc_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:replicationcontrollers)" ### Create and stop controller, make sure it doesn't leak pods # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" kubectl delete rc frontend "${kube_flags[@]}" # Post-condition: no pods from frontend controller kube::test::get_object_assert 'pods -l "name=frontend"' "{{range.items}}{{$id_field}}:{{end}}" '' ### Create replication controller frontend from JSON # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" # Post-condition: frontend replication controller is created kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # Describe command should print detailed information kube::test::describe_object_assert rc 'frontend' "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:" "GET_HOSTS_FROM:" # Describe command should print events information by default kube::test::describe_object_events_assert rc 'frontend' # Describe command should not print events information when show-events=false kube::test::describe_object_events_assert rc 'frontend' false # Describe command should print events information when show-events=true kube::test::describe_object_events_assert rc 'frontend' true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert rc "Name:" "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:" "GET_HOSTS_FROM:" # Describe command should print events information by default kube::test::describe_resource_events_assert rc # Describe command should not print events information when show-events=false kube::test::describe_resource_events_assert rc false # Describe command should print events information when show-events=true kube::test::describe_resource_events_assert rc true ### Scale replication controller frontend with current-replicas and replicas # Pre-condition: 3 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '3' # Command kubectl scale --current-replicas=3 --replicas=2 replicationcontrollers frontend "${kube_flags[@]}" # Post-condition: 2 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '2' ### Scale replication controller frontend with (wrong) current-replicas and replicas # Pre-condition: 2 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '2' # Command ! kubectl scale --current-replicas=3 --replicas=2 replicationcontrollers frontend "${kube_flags[@]}" # Post-condition: nothing changed kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '2' ### Scale replication controller frontend with replicas only # Pre-condition: 2 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '2' # Command kubectl scale --replicas=3 replicationcontrollers frontend "${kube_flags[@]}" # Post-condition: 3 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '3' ### Scale replication controller from JSON with replicas only # Pre-condition: 3 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '3' # Command kubectl scale --replicas=2 -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" # Post-condition: 2 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '2' # Clean-up kubectl delete rc frontend "${kube_flags[@]}" ### Scale multiple replication controllers kubectl create -f examples/guestbook/legacy/redis-master-controller.yaml "${kube_flags[@]}" kubectl create -f examples/guestbook/legacy/redis-slave-controller.yaml "${kube_flags[@]}" # Command kubectl scale rc/redis-master rc/redis-slave --replicas=4 "${kube_flags[@]}" # Post-condition: 4 replicas each kube::test::get_object_assert 'rc redis-master' "{{$rc_replicas_field}}" '4' kube::test::get_object_assert 'rc redis-slave' "{{$rc_replicas_field}}" '4' # Clean-up kubectl delete rc redis-{master,slave} "${kube_flags[@]}" ### Scale a job kubectl create -f test/fixtures/doc-yaml/user-guide/job.yaml "${kube_flags[@]}" # Command kubectl scale --replicas=2 job/pi # Post-condition: 2 replicas for pi kube::test::get_object_assert 'job pi' "{{$job_parallelism_field}}" '2' # Clean-up kubectl delete job/pi "${kube_flags[@]}" ### Scale a deployment kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}" # Command kubectl scale --current-replicas=3 --replicas=1 deployment/nginx-deployment # Post-condition: 1 replica for nginx-deployment kube::test::get_object_assert 'deployment nginx-deployment' "{{$deployment_replicas}}" '1' # Clean-up kubectl delete deployment/nginx-deployment "${kube_flags[@]}" ### Expose a deployment as a service kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}" # Pre-condition: 3 replicas kube::test::get_object_assert 'deployment nginx-deployment' "{{$deployment_replicas}}" '3' # Command kubectl expose deployment/nginx-deployment # Post-condition: service exists and exposes deployment port (80) kube::test::get_object_assert 'service nginx-deployment' "{{$port_field}}" '80' # Clean-up kubectl delete deployment/nginx-deployment service/nginx-deployment "${kube_flags[@]}" ### Expose replication controller as service kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" # Pre-condition: 3 replicas kube::test::get_object_assert 'rc frontend' "{{$rc_replicas_field}}" '3' # Command kubectl expose rc frontend --port=80 "${kube_flags[@]}" # Post-condition: service exists and the port is unnamed kube::test::get_object_assert 'service frontend' "{{$port_name}} {{$port_field}}" ' 80' # Command kubectl expose service frontend --port=443 --name=frontend-2 "${kube_flags[@]}" # Post-condition: service exists and the port is unnamed kube::test::get_object_assert 'service frontend-2' "{{$port_name}} {{$port_field}}" ' 443' # Command kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}" kubectl expose pod valid-pod --port=444 --name=frontend-3 "${kube_flags[@]}" # Post-condition: service exists and the port is unnamed kube::test::get_object_assert 'service frontend-3' "{{$port_name}} {{$port_field}}" ' 444' # Create a service using service/v1 generator kubectl expose rc frontend --port=80 --name=frontend-4 --generator=service/v1 "${kube_flags[@]}" # Post-condition: service exists and the port is named default. kube::test::get_object_assert 'service frontend-4' "{{$port_name}} {{$port_field}}" 'default 80' # Verify that expose service works without specifying a port. kubectl expose service frontend --name=frontend-5 "${kube_flags[@]}" # Post-condition: service exists with the same port as the original service. kube::test::get_object_assert 'service frontend-5' "{{$port_field}}" '80' # Cleanup services kubectl delete pod valid-pod "${kube_flags[@]}" kubectl delete service frontend{,-2,-3,-4,-5} "${kube_flags[@]}" ### Expose negative invalid resource test # Pre-condition: don't need # Command output_message=$(! kubectl expose nodes 127.0.0.1 2>&1 "${kube_flags[@]}") # Post-condition: the error message has "cannot expose" string kube::test::if_has_string "${output_message}" 'cannot expose' ### Try to generate a service with invalid name (exceeding maximum valid size) # Pre-condition: use --name flag output_message=$(! kubectl expose -f hack/testdata/pod-with-large-name.yaml --name=invalid-large-service-name-that-has-more-than-sixty-three-characters --port=8081 2>&1 "${kube_flags[@]}") # Post-condition: should fail due to invalid name kube::test::if_has_string "${output_message}" 'metadata.name: Invalid value' # Pre-condition: default run without --name flag; should succeed by truncating the inherited name output_message=$(kubectl expose -f hack/testdata/pod-with-large-name.yaml --port=8081 2>&1 "${kube_flags[@]}") # Post-condition: inherited name from pod has been truncated kube::test::if_has_string "${output_message}" '\"kubernetes-serve-hostname-testing-sixty-three-characters-in-len\" exposed' # Clean-up kubectl delete svc kubernetes-serve-hostname-testing-sixty-three-characters-in-len "${kube_flags[@]}" ### Expose multiport object as a new service # Pre-condition: don't use --port flag output_message=$(kubectl expose -f test/fixtures/doc-yaml/admin/high-availability/etcd.yaml --selector=test=etcd 2>&1 "${kube_flags[@]}") # Post-condition: expose succeeded kube::test::if_has_string "${output_message}" '\"etcd-server\" exposed' # Post-condition: generated service has both ports from the exposed pod kube::test::get_object_assert 'service etcd-server' "{{$port_name}} {{$port_field}}" 'port-1 2380' kube::test::get_object_assert 'service etcd-server' "{{$second_port_name}} {{$second_port_field}}" 'port-2 2379' # Clean-up kubectl delete svc etcd-server "${kube_flags[@]}" ### Delete replication controller with id # Pre-condition: frontend replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # Command kubectl delete rc frontend "${kube_flags[@]}" # Post-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' ### Create two replication controllers # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" kubectl create -f examples/guestbook/legacy/redis-slave-controller.yaml "${kube_flags[@]}" # Post-condition: frontend and redis-slave kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'frontend:redis-slave:' ### Delete multiple controllers at once # Pre-condition: frontend and redis-slave kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'frontend:redis-slave:' # Command kubectl delete rc frontend redis-slave "${kube_flags[@]}" # delete multiple controllers at once # Post-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' ### Auto scale replication controller # Pre-condition: no replication controller exists kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # autoscale 1~2 pods, CPU utilization 70%, rc specified by file kubectl autoscale -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" --max=2 --cpu-percent=70 kube::test::get_object_assert 'hpa frontend' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 70' kubectl delete hpa frontend "${kube_flags[@]}" # autoscale 2~3 pods, no CPU utilization specified, rc specified by name kubectl autoscale rc frontend "${kube_flags[@]}" --min=2 --max=3 kube::test::get_object_assert 'hpa frontend' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '2 3 80' kubectl delete hpa frontend "${kube_flags[@]}" # autoscale without specifying --max should fail ! kubectl autoscale rc frontend "${kube_flags[@]}" # Clean up kubectl delete rc frontend "${kube_flags[@]}" ## Set resource limits/request of a deployment # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Set resources of a local file without talking to the server kubectl set resources -f hack/testdata/deployment-multicontainer-resources.yaml -c=perl --limits=cpu=300m --requests=cpu=300m --local -o yaml "${kube_flags[@]}" ! kubectl set resources -f hack/testdata/deployment-multicontainer-resources.yaml -c=perl --limits=cpu=300m --requests=cpu=300m --dry-run -o yaml "${kube_flags[@]}" # Create a deployment kubectl create -f hack/testdata/deployment-multicontainer-resources.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx-deployment-resources:' kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set the deployment's cpu limits kubectl set resources deployment nginx-deployment-resources --limits=cpu=100m "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 0).resources.limits.cpu}}:{{end}}" "100m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.limits.cpu}}:{{end}}" "100m:" # Set a non-existing container should fail ! kubectl set resources deployment nginx-deployment-resources -c=redis --limits=cpu=100m # Set the limit of a specific container in deployment kubectl set resources deployment nginx-deployment-resources -c=nginx --limits=cpu=200m "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 0).resources.limits.cpu}}:{{end}}" "200m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.limits.cpu}}:{{end}}" "100m:" # Set limits/requests of a deployment specified by a file kubectl set resources -f hack/testdata/deployment-multicontainer-resources.yaml -c=perl --limits=cpu=300m --requests=cpu=300m "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 0).resources.limits.cpu}}:{{end}}" "200m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.limits.cpu}}:{{end}}" "300m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.requests.cpu}}:{{end}}" "300m:" # Show dry-run works on running deployments kubectl set resources deployment nginx-deployment-resources -c=perl --limits=cpu=400m --requests=cpu=400m --dry-run -o yaml "${kube_flags[@]}" ! kubectl set resources deployment nginx-deployment-resources -c=perl --limits=cpu=400m --requests=cpu=400m --local -o yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 0).resources.limits.cpu}}:{{end}}" "200m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.limits.cpu}}:{{end}}" "300m:" kube::test::get_object_assert deployment "{{range.items}}{{(index .spec.template.spec.containers 1).resources.requests.cpu}}:{{end}}" "300m:" # Clean up kubectl delete deployment nginx-deployment-resources "${kube_flags[@]}" set +o nounset set +o errexit } run_deployment_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing deployments" # Test kubectl create deployment (using default - old generator) kubectl create deployment test-nginx-extensions --image=gcr.io/google-containers/nginx:test-cmd # Post-Condition: Deployment "nginx" is created. kube::test::get_object_assert 'deploy test-nginx-extensions' "{{$container_name_field}}" 'nginx' # and old generator was used, iow. old defaults are applied output_message=$(kubectl get deployment.extensions/test-nginx-extensions -o jsonpath='{.spec.revisionHistoryLimit}') kube::test::if_has_not_string "${output_message}" '2' # Ensure we can interact with deployments through extensions and apps endpoints output_message=$(kubectl get deployment.extensions -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'extensions/v1beta1' output_message=$(kubectl get deployment.apps -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'apps/v1beta1' # Clean up kubectl delete deployment test-nginx-extensions "${kube_flags[@]}" # Test kubectl create deployment kubectl create deployment test-nginx-apps --image=gcr.io/google-containers/nginx:test-cmd --generator=deployment-basic/apps.v1beta1 # Post-Condition: Deployment "nginx" is created. kube::test::get_object_assert 'deploy test-nginx-apps' "{{$container_name_field}}" 'nginx' # and new generator was used, iow. new defaults are applied output_message=$(kubectl get deployment/test-nginx-apps -o jsonpath='{.spec.revisionHistoryLimit}') kube::test::if_has_string "${output_message}" '2' # Ensure we can interact with deployments through extensions and apps endpoints output_message=$(kubectl get deployment.extensions -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'extensions/v1beta1' output_message=$(kubectl get deployment.apps -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" 'apps/v1beta1' # Describe command (resource only) should print detailed information kube::test::describe_resource_assert rs "Name:" "Pod Template:" "Labels:" "Selector:" "Controlled By" "Replicas:" "Pods Status:" "Volumes:" # Describe command (resource only) should print detailed information kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Created By" "Controlled By" # Clean up kubectl delete deployment test-nginx-apps "${kube_flags[@]}" ### Test kubectl create deployment should not fail validation # Pre-Condition: No deployment exists. kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/deployment-with-UnixUserID.yaml "${kube_flags[@]}" # Post-Condition: Deployment "deployment-with-unixuserid" is created. kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'deployment-with-unixuserid:' # Clean up kubectl delete deployment deployment-with-unixuserid "${kube_flags[@]}" ### Test cascading deletion ## Test that rs is deleted when deployment is deleted. # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Create deployment kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}" # Wait for rs to come up. kube::test::wait_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '3' # Deleting the deployment should delete the rs. kubectl delete deployment nginx-deployment "${kube_flags[@]}" kube::test::wait_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' ## Test that rs is not deleted when deployment is deleted with cascade set to false. # Pre-condition: no deployment and rs exist kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Create deployment kubectl create deployment nginx-deployment --image=gcr.io/google-containers/nginx:test-cmd # Wait for rs to come up. kube::test::wait_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '1' # Delete the deployment with cascade set to false. kubectl delete deployment nginx-deployment "${kube_flags[@]}" --cascade=false # Wait for the deployment to be deleted and then verify that rs is not # deleted. kube::test::wait_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '1' # Cleanup # Find the name of the rs to be deleted. output_message=$(kubectl get rs "${kube_flags[@]}" -o template --template={{range.items}}{{$id_field}}{{end}}) kubectl delete rs ${output_message} "${kube_flags[@]}" ### Auto scale deployment # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx-deployment:' # autoscale 2~3 pods, no CPU utilization specified kubectl-with-retry autoscale deployment nginx-deployment "${kube_flags[@]}" --min=2 --max=3 kube::test::get_object_assert 'hpa nginx-deployment' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '2 3 80' # Clean up # Note that we should delete hpa first, otherwise it may fight with the deployment reaper. kubectl delete hpa nginx-deployment "${kube_flags[@]}" kubectl delete deployment.extensions nginx-deployment "${kube_flags[@]}" ### Rollback a deployment # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create a deployment (revision 1) kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx:' kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Rollback to revision 1 - should be no-op kubectl rollout undo deployment nginx --to-revision=1 "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Update the deployment (revision 2) kubectl apply -f hack/testdata/deployment-revision2.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment.extensions "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" # Rollback to revision 1 with dry-run - should be no-op kubectl rollout undo deployment nginx --dry-run=true "${kube_flags[@]}" | grep "test-cmd" kube::test::get_object_assert deployment.extensions "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" # Rollback to revision 1 kubectl rollout undo deployment nginx --to-revision=1 "${kube_flags[@]}" sleep 1 kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Rollback to revision 1000000 - should be no-op kubectl rollout undo deployment nginx --to-revision=1000000 "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Rollback to last revision kubectl rollout undo deployment nginx "${kube_flags[@]}" sleep 1 kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" # Pause the deployment kubectl-with-retry rollout pause deployment nginx "${kube_flags[@]}" # A paused deployment cannot be rolled back ! kubectl rollout undo deployment nginx "${kube_flags[@]}" # Resume the deployment kubectl-with-retry rollout resume deployment nginx "${kube_flags[@]}" # The resumed deployment can now be rolled back kubectl rollout undo deployment nginx "${kube_flags[@]}" # Check that the new replica set has all old revisions stored in an annotation newrs="$(kubectl describe deployment nginx | grep NewReplicaSet | awk '{print $2}')" kubectl get rs "${newrs}" -o yaml | grep "deployment.kubernetes.io/revision-history: 1,3" # Check that trying to watch the status of a superseded revision returns an error ! kubectl rollout status deployment/nginx --revision=3 cat hack/testdata/deployment-revision1.yaml | $SED "s/name: nginx$/name: nginx2/" | kubectl create -f - "${kube_flags[@]}" # Deletion of both deployments should not be blocked kubectl delete deployment nginx2 "${kube_flags[@]}" # Clean up kubectl delete deployment nginx "${kube_flags[@]}" ### Set image of a deployment # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Create a deployment kubectl create -f hack/testdata/deployment-multicontainer.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx-deployment:' kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set the deployment's image kubectl set image deployment nginx-deployment nginx="${IMAGE_DEPLOYMENT_R2}" "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set non-existing container should fail ! kubectl set image deployment nginx-deployment redis=redis "${kube_flags[@]}" # Set image of deployments without specifying name kubectl set image deployments --all nginx="${IMAGE_DEPLOYMENT_R1}" "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set image of a deployment specified by file kubectl set image -f hack/testdata/deployment-multicontainer.yaml nginx="${IMAGE_DEPLOYMENT_R2}" "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set image of a local file without talking to the server kubectl set image -f hack/testdata/deployment-multicontainer.yaml nginx="${IMAGE_DEPLOYMENT_R1}" "${kube_flags[@]}" --local -o yaml kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PERL}:" # Set image of all containers of the deployment kubectl set image deployment nginx-deployment "*"="${IMAGE_DEPLOYMENT_R1}" "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Set image of all containners of the deployment again when image not change kubectl set image deployment nginx-deployment "*"="${IMAGE_DEPLOYMENT_R1}" "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" kube::test::get_object_assert deployment "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:" # Clean up kubectl delete deployment nginx-deployment "${kube_flags[@]}" ### Set env of a deployment # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Create a deployment kubectl create -f hack/testdata/deployment-multicontainer.yaml "${kube_flags[@]}" kubectl create -f hack/testdata/configmap.yaml "${kube_flags[@]}" kubectl create -f hack/testdata/secret.yaml "${kube_flags[@]}" kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx-deployment:' kube::test::get_object_assert configmap "{{range.items}}{{$id_field}}:{{end}}" 'test-set-env-config:' kube::test::get_object_assert secret "{{range.items}}{{$id_field}}:{{end}}" 'test-set-env-secret:' # Set env of deployments for all container kubectl set env deployment nginx-deployment env=prod "${kube_flags[@]}" # Set env of deployments for specific container kubectl set env deployment nginx-deployment env=prod -c=nginx "${kube_flags[@]}" # Set env of deployments by configmap kubectl set env deployment nginx-deployment --from=configmap/test-set-env-config "${kube_flags[@]}" # Set env of deployments by secret kubectl set env deployment nginx-deployment --from=secret/test-set-env-secret "${kube_flags[@]}" # Remove specific env of deployment kubectl set env deployment nginx-deployment env- # Clean up kubectl delete deployment nginx-deployment "${kube_flags[@]}" kubectl delete configmap test-set-env-config "${kube_flags[@]}" kubectl delete secret test-set-env-secret "${kube_flags[@]}" ### Delete a deployment with initializer # Pre-condition: no deployment exists kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" '' # Create a deployment kubectl create --request-timeout=1 -f hack/testdata/deployment-with-initializer.yaml 2>&1 "${kube_flags[@]}" || true kube::test::get_object_assert 'deployment web' "{{$id_field}}" 'web' # Delete a deployment kubectl delete deployment web "${kube_flags[@]}" # Check Deployment web doesn't exist output_message=$(! kubectl get deployment web 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" '"web" not found' set +o nounset set +o errexit } run_rs_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:replicasets)" ### Create and stop a replica set, make sure it doesn't leak pods # Pre-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" kube::log::status "Deleting rs" kubectl delete rs frontend "${kube_flags[@]}" # Post-condition: no pods from frontend replica set kube::test::get_object_assert 'pods -l "tier=frontend"' "{{range.items}}{{$id_field}}:{{end}}" '' ### Create and then delete a replica set with cascade=false, make sure it doesn't delete pods. # Pre-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" kube::log::status "Deleting rs" kubectl delete rs frontend "${kube_flags[@]}" --cascade=false # Wait for the rs to be deleted. kube::test::wait_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Post-condition: All 3 pods still remain from frontend replica set kube::test::get_object_assert 'pods -l "tier=frontend"' "{{range.items}}{{$pod_container_name_field}}:{{end}}" 'php-redis:php-redis:php-redis:' # Cleanup kubectl delete pods -l "tier=frontend" "${kube_flags[@]}" kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### Create replica set frontend from YAML # Pre-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" # Post-condition: frontend replica set is created kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # Describe command should print detailed information kube::test::describe_object_assert rs 'frontend' "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:" # Describe command should print events information by default kube::test::describe_object_events_assert rs 'frontend' # Describe command should not print events information when show-events=false kube::test::describe_object_events_assert rs 'frontend' false # Describe command should print events information when show-events=true kube::test::describe_object_events_assert rs 'frontend' true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert rs "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:" # Describe command should print events information by default kube::test::describe_resource_events_assert rs # Describe command should not print events information when show-events=false kube::test::describe_resource_events_assert rs false # Describe command should print events information when show-events=true kube::test::describe_resource_events_assert rs true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Created By" "Controlled By" ### Scale replica set frontend with current-replicas and replicas # Pre-condition: 3 replicas kube::test::get_object_assert 'rs frontend' "{{$rs_replicas_field}}" '3' # Command kubectl scale --current-replicas=3 --replicas=2 replicasets frontend "${kube_flags[@]}" # Post-condition: 2 replicas kube::test::get_object_assert 'rs frontend' "{{$rs_replicas_field}}" '2' # Set up three deploy, two deploy have same label kubectl create -f hack/testdata/scale-deploy-1.yaml "${kube_flags[@]}" kubectl create -f hack/testdata/scale-deploy-2.yaml "${kube_flags[@]}" kubectl create -f hack/testdata/scale-deploy-3.yaml "${kube_flags[@]}" kube::test::get_object_assert 'deploy scale-1' "{{.spec.replicas}}" '1' kube::test::get_object_assert 'deploy scale-2' "{{.spec.replicas}}" '1' kube::test::get_object_assert 'deploy scale-3' "{{.spec.replicas}}" '1' # Test kubectl scale --selector kubectl scale deploy --replicas=2 -l run=hello kube::test::get_object_assert 'deploy scale-1' "{{.spec.replicas}}" '2' kube::test::get_object_assert 'deploy scale-2' "{{.spec.replicas}}" '2' kube::test::get_object_assert 'deploy scale-3' "{{.spec.replicas}}" '1' # Test kubectl scale --all kubectl scale deploy --replicas=3 --all kube::test::get_object_assert 'deploy scale-1' "{{.spec.replicas}}" '3' kube::test::get_object_assert 'deploy scale-2' "{{.spec.replicas}}" '3' kube::test::get_object_assert 'deploy scale-3' "{{.spec.replicas}}" '3' # Clean-up kubectl delete rs frontend "${kube_flags[@]}" kubectl delete deploy scale-1 scale-2 scale-3 "${kube_flags[@]}" ### Expose replica set as service kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" # Pre-condition: 3 replicas kube::test::get_object_assert 'rs frontend' "{{$rs_replicas_field}}" '3' # Command kubectl expose rs frontend --port=80 "${kube_flags[@]}" # Post-condition: service exists and the port is unnamed kube::test::get_object_assert 'service frontend' "{{$port_name}} {{$port_field}}" ' 80' # Create a service using service/v1 generator kubectl expose rs frontend --port=80 --name=frontend-2 --generator=service/v1 "${kube_flags[@]}" # Post-condition: service exists and the port is named default. kube::test::get_object_assert 'service frontend-2' "{{$port_name}} {{$port_field}}" 'default 80' # Cleanup services kubectl delete service frontend{,-2} "${kube_flags[@]}" # Test set commands # Pre-condition: frontend replica set exists at generation 1 kube::test::get_object_assert 'rs frontend' "{{${generation_field}}}" '1' kubectl set image rs/frontend "${kube_flags[@]}" *=gcr.io/google-containers/pause:test-cmd kube::test::get_object_assert 'rs frontend' "{{${generation_field}}}" '2' kubectl set env rs/frontend "${kube_flags[@]}" foo=bar kube::test::get_object_assert 'rs frontend' "{{${generation_field}}}" '3' kubectl set resources rs/frontend "${kube_flags[@]}" --limits=cpu=200m,memory=512Mi kube::test::get_object_assert 'rs frontend' "{{${generation_field}}}" '4' ### Delete replica set with id # Pre-condition: frontend replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # Command kubectl delete rs frontend "${kube_flags[@]}" # Post-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' ### Create two replica sets # Pre-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" kubectl create -f hack/testdata/redis-slave-replicaset.yaml "${kube_flags[@]}" # Post-condition: frontend and redis-slave kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:redis-slave:' ### Delete multiple replica sets at once # Pre-condition: frontend and redis-slave kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:redis-slave:' # Command kubectl delete rs frontend redis-slave "${kube_flags[@]}" # delete multiple replica sets at once # Post-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' ### Delete a rs with initializer # Pre-condition: no rs exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Create a rs kubectl create --request-timeout=1 -f hack/testdata/replicaset-with-initializer.yaml 2>&1 "${kube_flags[@]}" || true kube::test::get_object_assert 'rs nginx' "{{$id_field}}" 'nginx' # Delete a rs kubectl delete rs nginx "${kube_flags[@]}" # check rs nginx doesn't exist output_message=$(! kubectl get rs nginx 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" '"nginx" not found' if kube::test::if_supports_resource "${horizontalpodautoscalers}" ; then ### Auto scale replica set # Pre-condition: no replica set exists kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:' # autoscale 1~2 pods, CPU utilization 70%, replica set specified by file kubectl autoscale -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}" --max=2 --cpu-percent=70 kube::test::get_object_assert 'hpa frontend' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '1 2 70' kubectl delete hpa frontend "${kube_flags[@]}" # autoscale 2~3 pods, no CPU utilization specified, replica set specified by name kubectl autoscale rs frontend "${kube_flags[@]}" --min=2 --max=3 kube::test::get_object_assert 'hpa frontend' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '2 3 80' kubectl delete hpa frontend "${kube_flags[@]}" # autoscale without specifying --max should fail ! kubectl autoscale rs frontend "${kube_flags[@]}" # Clean up kubectl delete rs frontend "${kube_flags[@]}" fi set +o nounset set +o errexit } run_daemonset_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:daemonsets)" ### Create a rolling update DaemonSet # Pre-condition: no DaemonSet exists kube::test::get_object_assert daemonsets "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}" # Template Generation should be 1 kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '1' kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}" # Template Generation should stay 1 kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '1' # Test set commands kubectl set image daemonsets/bind "${kube_flags[@]}" *=gcr.io/google-containers/pause:test-cmd kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '2' kubectl set env daemonsets/bind "${kube_flags[@]}" foo=bar kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '3' kubectl set resources daemonsets/bind "${kube_flags[@]}" --limits=cpu=200m,memory=512Mi kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '4' # Clean up kubectl delete -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}" set +o nounset set +o errexit } run_daemonset_history_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:daemonsets, v1:controllerrevisions)" ### Test rolling back a DaemonSet # Pre-condition: no DaemonSet or its pods exists kube::test::get_object_assert daemonsets "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create a DaemonSet (revision 1) kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml --record "${kube_flags[@]}" kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-daemonset.yaml --record.*" # Rollback to revision 1 - should be no-op kubectl rollout undo daemonset --to-revision=1 "${kube_flags[@]}" kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1" # Update the DaemonSet (revision 2) kubectl apply -f hack/testdata/rollingupdate-daemonset-rv2.yaml --record "${kube_flags[@]}" kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:" kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2" kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-daemonset-rv2.yaml --record.*" # Rollback to revision 1 with dry-run - should be no-op kubectl rollout undo daemonset --dry-run=true "${kube_flags[@]}" kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2" # Rollback to revision 1 kubectl rollout undo daemonset --to-revision=1 "${kube_flags[@]}" kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1" # Rollback to revision 1000000 - should fail output_message=$(! kubectl rollout undo daemonset --to-revision=1000000 "${kube_flags[@]}" 2>&1) kube::test::if_has_string "${output_message}" "unable to find specified revision" kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1" # Rollback to last revision kubectl rollout undo daemonset "${kube_flags[@]}" kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:" kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:" kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2" # Clean up kubectl delete -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}" set +o nounset set +o errexit } run_statefulset_history_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:statefulsets, v1:controllerrevisions)" ### Test rolling back a StatefulSet # Pre-condition: no statefulset or its pods exists kube::test::get_object_assert statefulset "{{range.items}}{{$id_field}}:{{end}}" '' # Command # Create a StatefulSet (revision 1) kubectl apply -f hack/testdata/rollingupdate-statefulset.yaml --record "${kube_flags[@]}" kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-statefulset.yaml --record.*" # Rollback to revision 1 - should be no-op kubectl rollout undo statefulset --to-revision=1 "${kube_flags[@]}" kube::test::get_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R1}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "1" # Update the statefulset (revision 2) kubectl apply -f hack/testdata/rollingupdate-statefulset-rv2.yaml --record "${kube_flags[@]}" kube::test::wait_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R2}:" kube::test::wait_object_assert statefulset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "2" kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-statefulset-rv2.yaml --record.*" # Rollback to revision 1 with dry-run - should be no-op kubectl rollout undo statefulset --dry-run=true "${kube_flags[@]}" kube::test::get_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R2}:" kube::test::get_object_assert statefulset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "2" # Rollback to revision 1 kubectl rollout undo statefulset --to-revision=1 "${kube_flags[@]}" kube::test::wait_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R1}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "1" # Rollback to revision 1000000 - should fail output_message=$(! kubectl rollout undo statefulset --to-revision=1000000 "${kube_flags[@]}" 2>&1) kube::test::if_has_string "${output_message}" "unable to find specified revision" kube::test::get_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R1}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "1" # Rollback to last revision kubectl rollout undo statefulset "${kube_flags[@]}" kube::test::wait_object_assert statefulset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_STATEFULSET_R2}:" kube::test::wait_object_assert statefulset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_PAUSE_V2}:" kube::test::get_object_assert statefulset "{{range.items}}{{$container_len}}{{end}}" "2" # Clean up - delete newest configuration kubectl delete -f hack/testdata/rollingupdate-statefulset-rv2.yaml "${kube_flags[@]}" # Post-condition: no pods from statefulset controller wait-for-pods-with-label "app=nginx-statefulset" "" set +o nounset set +o errexit } run_multi_resources_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:multiple resources)" FILES="hack/testdata/multi-resource-yaml hack/testdata/multi-resource-list hack/testdata/multi-resource-json hack/testdata/multi-resource-rclist hack/testdata/multi-resource-svclist" YAML=".yaml" JSON=".json" for file in $FILES; do if [ -f $file$YAML ] then file=$file$YAML replace_file="${file%.yaml}-modify.yaml" else file=$file$JSON replace_file="${file%.json}-modify.json" fi has_svc=true has_rc=true two_rcs=false two_svcs=false if [[ "${file}" == *rclist* ]]; then has_svc=false two_rcs=true fi if [[ "${file}" == *svclist* ]]; then has_rc=false two_svcs=true fi ### Create, get, describe, replace, label, annotate, and then delete service nginxsvc and replication controller my-nginx from 5 types of files: ### 1) YAML, separated by ---; 2) JSON, with a List type; 3) JSON, with JSON object concatenation ### 4) JSON, with a ReplicationControllerList type; 5) JSON, with a ServiceList type echo "Testing with file ${file} and replace with file ${replace_file}" # Pre-condition: no service (other than default kubernetes services) or replication controller exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f "${file}" "${kube_flags[@]}" # Post-condition: mock service (and mock2) exists if [ "$has_svc" = true ]; then if [ "$two_svcs" = true ]; then kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'mock:mock2:' else kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'mock:' fi fi # Post-condition: mock rc (and mock2) exists if [ "$has_rc" = true ]; then if [ "$two_rcs" = true ]; then kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'mock:mock2:' else kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'mock:' fi fi # Command kubectl get -f "${file}" "${kube_flags[@]}" # Command: watching multiple resources should return "not supported" error WATCH_ERROR_FILE="${KUBE_TEMP}/kubectl-watch-error" kubectl get -f "${file}" "${kube_flags[@]}" "--watch" 2> ${WATCH_ERROR_FILE} || true if ! grep -q "watch is only supported on individual resources and resource collections" "${WATCH_ERROR_FILE}"; then kube::log::error_exit "kubectl watch multiple resource returns unexpected error or non-error: $(cat ${WATCH_ERROR_FILE})" "1" fi kubectl describe -f "${file}" "${kube_flags[@]}" # Command kubectl replace -f $replace_file --force --cascade "${kube_flags[@]}" # Post-condition: mock service (and mock2) and mock rc (and mock2) are replaced if [ "$has_svc" = true ]; then kube::test::get_object_assert 'services mock' "{{${labels_field}.status}}" 'replaced' if [ "$two_svcs" = true ]; then kube::test::get_object_assert 'services mock2' "{{${labels_field}.status}}" 'replaced' fi fi if [ "$has_rc" = true ]; then kube::test::get_object_assert 'rc mock' "{{${labels_field}.status}}" 'replaced' if [ "$two_rcs" = true ]; then kube::test::get_object_assert 'rc mock2' "{{${labels_field}.status}}" 'replaced' fi fi # Command: kubectl edit multiple resources temp_editor="${KUBE_TEMP}/tmp-editor.sh" echo -e "#!/bin/bash\n$SED -i \"s/status\:\ replaced/status\:\ edited/g\" \$@" > "${temp_editor}" chmod +x "${temp_editor}" EDITOR="${temp_editor}" kubectl edit "${kube_flags[@]}" -f "${file}" # Post-condition: mock service (and mock2) and mock rc (and mock2) are edited if [ "$has_svc" = true ]; then kube::test::get_object_assert 'services mock' "{{${labels_field}.status}}" 'edited' if [ "$two_svcs" = true ]; then kube::test::get_object_assert 'services mock2' "{{${labels_field}.status}}" 'edited' fi fi if [ "$has_rc" = true ]; then kube::test::get_object_assert 'rc mock' "{{${labels_field}.status}}" 'edited' if [ "$two_rcs" = true ]; then kube::test::get_object_assert 'rc mock2' "{{${labels_field}.status}}" 'edited' fi fi # cleaning rm "${temp_editor}" # Command # We need to set --overwrite, because otherwise, if the first attempt to run "kubectl label" # fails on some, but not all, of the resources, retries will fail because it tries to modify # existing labels. kubectl-with-retry label -f $file labeled=true --overwrite "${kube_flags[@]}" # Post-condition: mock service and mock rc (and mock2) are labeled if [ "$has_svc" = true ]; then kube::test::get_object_assert 'services mock' "{{${labels_field}.labeled}}" 'true' if [ "$two_svcs" = true ]; then kube::test::get_object_assert 'services mock2' "{{${labels_field}.labeled}}" 'true' fi fi if [ "$has_rc" = true ]; then kube::test::get_object_assert 'rc mock' "{{${labels_field}.labeled}}" 'true' if [ "$two_rcs" = true ]; then kube::test::get_object_assert 'rc mock2' "{{${labels_field}.labeled}}" 'true' fi fi # Command # Command # We need to set --overwrite, because otherwise, if the first attempt to run "kubectl annotate" # fails on some, but not all, of the resources, retries will fail because it tries to modify # existing annotations. kubectl-with-retry annotate -f $file annotated=true --overwrite "${kube_flags[@]}" # Post-condition: mock service (and mock2) and mock rc (and mock2) are annotated if [ "$has_svc" = true ]; then kube::test::get_object_assert 'services mock' "{{${annotations_field}.annotated}}" 'true' if [ "$two_svcs" = true ]; then kube::test::get_object_assert 'services mock2' "{{${annotations_field}.annotated}}" 'true' fi fi if [ "$has_rc" = true ]; then kube::test::get_object_assert 'rc mock' "{{${annotations_field}.annotated}}" 'true' if [ "$two_rcs" = true ]; then kube::test::get_object_assert 'rc mock2' "{{${annotations_field}.annotated}}" 'true' fi fi # Cleanup resources created kubectl delete -f "${file}" "${kube_flags[@]}" done ############################# # Multiple Resources via URL# ############################# # Pre-condition: no service (other than default kubernetes services) or replication controller exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f https://raw.githubusercontent.com/kubernetes/kubernetes/master/hack/testdata/multi-resource-yaml.yaml "${kube_flags[@]}" # Post-condition: service(mock) and rc(mock) exist kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" 'mock:' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" 'mock:' # Clean up kubectl delete -f https://raw.githubusercontent.com/kubernetes/kubernetes/master/hack/testdata/multi-resource-yaml.yaml "${kube_flags[@]}" # Post-condition: no service (other than default kubernetes services) or replication controller exists kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" '' kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_kubectl_config_set_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:config set)" kubectl config set-cluster test-cluster --server="https://does-not-work" # Get the api cert and add a comment to avoid flag parsing problems cert_data=$(echo "#Comment" && cat "${TMPDIR:-/tmp}/apiserver.crt") kubectl config set clusters.test-cluster.certificate-authority-data "$cert_data" --set-raw-bytes r_writen=$(kubectl config view --raw -o jsonpath='{.clusters[?(@.name == "test-cluster")].cluster.certificate-authority-data}') encoded=$(echo -n "$cert_data" | base64) kubectl config set clusters.test-cluster.certificate-authority-data "$encoded" e_writen=$(kubectl config view --raw -o jsonpath='{.clusters[?(@.name == "test-cluster")].cluster.certificate-authority-data}') test "$e_writen" == "$r_writen" set +o nounset set +o errexit } run_kubectl_local_proxy_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl local proxy" # Make sure the UI can be proxied start-proxy check-curl-proxy-code /ui 307 check-curl-proxy-code /api/ui 404 check-curl-proxy-code /api/v1/namespaces 200 if kube::test::if_supports_resource "${metrics}" ; then check-curl-proxy-code /metrics 200 fi if kube::test::if_supports_resource "${static}" ; then check-curl-proxy-code /static/ 200 fi stop-proxy # Make sure the in-development api is accessible by default start-proxy check-curl-proxy-code /apis 200 check-curl-proxy-code /apis/extensions/ 200 stop-proxy # Custom paths let you see everything. start-proxy /custom check-curl-proxy-code /custom/ui 307 if kube::test::if_supports_resource "${metrics}" ; then check-curl-proxy-code /custom/metrics 200 fi check-curl-proxy-code /custom/api/v1/namespaces 200 stop-proxy set +o nounset set +o errexit } run_RESTMapper_evaluation_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing RESTMapper" RESTMAPPER_ERROR_FILE="${KUBE_TEMP}/restmapper-error" ### Non-existent resource type should give a recognizeable error # Pre-condition: None # Command kubectl get "${kube_flags[@]}" unknownresourcetype 2>${RESTMAPPER_ERROR_FILE} || true if grep -q "the server doesn't have a resource type" "${RESTMAPPER_ERROR_FILE}"; then kube::log::status "\"kubectl get unknownresourcetype\" returns error as expected: $(cat ${RESTMAPPER_ERROR_FILE})" else kube::log::status "\"kubectl get unknownresourcetype\" returns unexpected error or non-error: $(cat ${RESTMAPPER_ERROR_FILE})" exit 1 fi rm "${RESTMAPPER_ERROR_FILE}" # Post-condition: None set +o nounset set +o errexit } run_clusterroles_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing clusterroles" # make sure the server was properly bootstrapped with clusterroles and bindings kube::test::get_object_assert clusterroles/cluster-admin "{{.metadata.name}}" 'cluster-admin' kube::test::get_object_assert clusterrolebindings/cluster-admin "{{.metadata.name}}" 'cluster-admin' # test `kubectl create clusterrole` kubectl create "${kube_flags[@]}" clusterrole pod-admin --verb=* --resource=pods kube::test::get_object_assert clusterrole/pod-admin "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" '\*:' kube::test::get_object_assert clusterrole/pod-admin "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:' kube::test::get_object_assert clusterrole/pod-admin "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':' kubectl create "${kube_flags[@]}" clusterrole resource-reader --verb=get,list --resource=pods,deployments.extensions kube::test::get_object_assert clusterrole/resource-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:get:list:' kube::test::get_object_assert clusterrole/resource-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:deployments:' kube::test::get_object_assert clusterrole/resource-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':extensions:' kubectl create "${kube_flags[@]}" clusterrole resourcename-reader --verb=get,list --resource=pods --resource-name=foo kube::test::get_object_assert clusterrole/resourcename-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:' kube::test::get_object_assert clusterrole/resourcename-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:' kube::test::get_object_assert clusterrole/resourcename-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':' kube::test::get_object_assert clusterrole/resourcename-reader "{{range.rules}}{{range.resourceNames}}{{.}}:{{end}}{{end}}" 'foo:' kubectl create "${kube_flags[@]}" clusterrole url-reader --verb=get --non-resource-url=/logs/* --non-resource-url=/healthz/* kube::test::get_object_assert clusterrole/url-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:' kube::test::get_object_assert clusterrole/url-reader "{{range.rules}}{{range.nonResourceURLs}}{{.}}:{{end}}{{end}}" '/logs/\*:/healthz/\*:' # test `kubectl create clusterrolebinding` # test `kubectl set subject clusterrolebinding` kubectl create "${kube_flags[@]}" clusterrolebinding super-admin --clusterrole=admin --user=super-admin kube::test::get_object_assert clusterrolebinding/super-admin "{{range.subjects}}{{.name}}:{{end}}" 'super-admin:' kubectl set subject "${kube_flags[@]}" clusterrolebinding super-admin --user=foo kube::test::get_object_assert clusterrolebinding/super-admin "{{range.subjects}}{{.name}}:{{end}}" 'super-admin:foo:' kubectl create "${kube_flags[@]}" clusterrolebinding multi-users --clusterrole=admin --user=user-1 --user=user-2 kube::test::get_object_assert clusterrolebinding/multi-users "{{range.subjects}}{{.name}}:{{end}}" 'user-1:user-2:' kubectl create "${kube_flags[@]}" clusterrolebinding super-group --clusterrole=admin --group=the-group kube::test::get_object_assert clusterrolebinding/super-group "{{range.subjects}}{{.name}}:{{end}}" 'the-group:' kubectl set subject "${kube_flags[@]}" clusterrolebinding super-group --group=foo kube::test::get_object_assert clusterrolebinding/super-group "{{range.subjects}}{{.name}}:{{end}}" 'the-group:foo:' kubectl create "${kube_flags[@]}" clusterrolebinding multi-groups --clusterrole=admin --group=group-1 --group=group-2 kube::test::get_object_assert clusterrolebinding/multi-groups "{{range.subjects}}{{.name}}:{{end}}" 'group-1:group-2:' kubectl create "${kube_flags[@]}" clusterrolebinding super-sa --clusterrole=admin --serviceaccount=otherns:sa-name kube::test::get_object_assert clusterrolebinding/super-sa "{{range.subjects}}{{.namespace}}:{{end}}" 'otherns:' kube::test::get_object_assert clusterrolebinding/super-sa "{{range.subjects}}{{.name}}:{{end}}" 'sa-name:' kubectl set subject "${kube_flags[@]}" clusterrolebinding super-sa --serviceaccount=otherfoo:foo kube::test::get_object_assert clusterrolebinding/super-sa "{{range.subjects}}{{.namespace}}:{{end}}" 'otherns:otherfoo:' kube::test::get_object_assert clusterrolebinding/super-sa "{{range.subjects}}{{.name}}:{{end}}" 'sa-name:foo:' # test `kubectl create rolebinding` # test `kubectl set subject rolebinding` kubectl create "${kube_flags[@]}" rolebinding admin --clusterrole=admin --user=default-admin kube::test::get_object_assert rolebinding/admin "{{.roleRef.kind}}" 'ClusterRole' kube::test::get_object_assert rolebinding/admin "{{range.subjects}}{{.name}}:{{end}}" 'default-admin:' kubectl set subject "${kube_flags[@]}" rolebinding admin --user=foo kube::test::get_object_assert rolebinding/admin "{{range.subjects}}{{.name}}:{{end}}" 'default-admin:foo:' kubectl create "${kube_flags[@]}" rolebinding localrole --role=localrole --group=the-group kube::test::get_object_assert rolebinding/localrole "{{.roleRef.kind}}" 'Role' kube::test::get_object_assert rolebinding/localrole "{{range.subjects}}{{.name}}:{{end}}" 'the-group:' kubectl set subject "${kube_flags[@]}" rolebinding localrole --group=foo kube::test::get_object_assert rolebinding/localrole "{{range.subjects}}{{.name}}:{{end}}" 'the-group:foo:' kubectl create "${kube_flags[@]}" rolebinding sarole --role=localrole --serviceaccount=otherns:sa-name kube::test::get_object_assert rolebinding/sarole "{{range.subjects}}{{.namespace}}:{{end}}" 'otherns:' kube::test::get_object_assert rolebinding/sarole "{{range.subjects}}{{.name}}:{{end}}" 'sa-name:' kubectl set subject "${kube_flags[@]}" rolebinding sarole --serviceaccount=otherfoo:foo kube::test::get_object_assert rolebinding/sarole "{{range.subjects}}{{.namespace}}:{{end}}" 'otherns:otherfoo:' kube::test::get_object_assert rolebinding/sarole "{{range.subjects}}{{.name}}:{{end}}" 'sa-name:foo:' set +o nounset set +o errexit } run_role_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing role" # Create Role from command (only resource) kubectl create "${kube_flags[@]}" role pod-admin --verb=* --resource=pods kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" '\*:' kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:' kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':' output_message=$(! kubectl create "${kube_flags[@]}" role invalid-pod-admin --verb=* --resource=invalid-resource 2>&1) kube::test::if_has_string "${output_message}" "the server doesn't have a resource type \"invalid-resource\"" # Create Role from command (resource + group) kubectl create "${kube_flags[@]}" role group-reader --verb=get,list --resource=deployments.extensions kube::test::get_object_assert role/group-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:' kube::test::get_object_assert role/group-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'deployments:' kube::test::get_object_assert role/group-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" 'extensions:' output_message=$(! kubectl create "${kube_flags[@]}" role invalid-group --verb=get,list --resource=deployments.invalid-group 2>&1) kube::test::if_has_string "${output_message}" "the server doesn't have a resource type \"deployments\" in group \"invalid-group\"" # Create Role from command (resource / subresource) kubectl create "${kube_flags[@]}" role subresource-reader --verb=get,list --resource=pods/status kube::test::get_object_assert role/subresource-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:' kube::test::get_object_assert role/subresource-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods/status:' kube::test::get_object_assert role/subresource-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':' # Create Role from command (resource + group / subresource) kubectl create "${kube_flags[@]}" role group-subresource-reader --verb=get,list --resource=replicasets.extensions/scale kube::test::get_object_assert role/group-subresource-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:' kube::test::get_object_assert role/group-subresource-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'replicasets/scale:' kube::test::get_object_assert role/group-subresource-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" 'extensions:' output_message=$(! kubectl create "${kube_flags[@]}" role invalid-group --verb=get,list --resource=rs.invalid-group/scale 2>&1) kube::test::if_has_string "${output_message}" "the server doesn't have a resource type \"rs\" in group \"invalid-group\"" # Create Role from command (resource + resourcename) kubectl create "${kube_flags[@]}" role resourcename-reader --verb=get,list --resource=pods --resource-name=foo kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:' kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:' kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':' kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.resourceNames}}{{.}}:{{end}}{{end}}" 'foo:' # Create Role from command (multi-resources) kubectl create "${kube_flags[@]}" role resource-reader --verb=get,list --resource=pods/status,deployments.extensions kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:get:list:' kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods/status:deployments:' kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':extensions:' set +o nounset set +o errexit } run_assert_short_name_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing assert short name" kube::log::status "Testing propagation of short names for resources" output_message=$(kubectl get --raw=/api/v1) ## test if a short name is exported during discovery kube::test::if_has_string "${output_message}" '{"name":"configmaps","singularName":"","namespaced":true,"kind":"ConfigMap","verbs":\["create","delete","deletecollection","get","list","patch","update","watch"\],"shortNames":\["cm"\]}' set +o nounset set +o errexit } run_assert_categories_tests() { set -o nounset set -o errexit kube::log::status "Testing propagation of categories for resources" output_message=$(kubectl get --raw=/api/v1 | grep -Po '"name":"pods".*?}') kube::test::if_has_string "${output_message}" '"categories":\["all"\]' set +o nounset set +o errexit } run_kubectl_create_error_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl create with error" # Passing no arguments to create is an error ! kubectl create ## kubectl create should not panic on empty string lists in a template ERROR_FILE="${KUBE_TEMP}/validation-error" kubectl create -f hack/testdata/invalid-rc-with-empty-args.yaml "${kube_flags[@]}" 2> "${ERROR_FILE}" || true # Post-condition: should get an error reporting the empty string if grep -q "unknown object type \"nil\" in ReplicationController" "${ERROR_FILE}"; then kube::log::status "\"kubectl create with empty string list returns error as expected: $(cat ${ERROR_FILE})" else kube::log::status "\"kubectl create with empty string list returns unexpected error or non-error: $(cat ${ERROR_FILE})" exit 1 fi rm "${ERROR_FILE}" set +o nounset set +o errexit } run_cmd_with_img_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing cmd with image" # Test that a valid image reference value is provided as the value of --image in `kubectl run --image` output_message=$(kubectl run test1 --image=validname) kube::test::if_has_string "${output_message}" 'deployment "test1" created' kubectl delete deployments test1 # test invalid image name output_message=$(! kubectl run test2 --image=InvalidImageName 2>&1) kube::test::if_has_string "${output_message}" 'error: Invalid image name "InvalidImageName": invalid reference format' set +o nounset set +o errexit } run_client_config_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing client config" # Command # Pre-condition: kubeconfig "missing" is not a file or directory output_message=$(! kubectl get pod --context="" --kubeconfig=missing 2>&1) kube::test::if_has_string "${output_message}" "missing: no such file or directory" # Pre-condition: kubeconfig "missing" is not a file or directory # Command output_message=$(! kubectl get pod --user="" --kubeconfig=missing 2>&1) # Post-condition: --user contains a valid / empty value, missing config file returns error kube::test::if_has_string "${output_message}" "missing: no such file or directory" # Command output_message=$(! kubectl get pod --cluster="" --kubeconfig=missing 2>&1) # Post-condition: --cluster contains a "valid" value, missing config file returns error kube::test::if_has_string "${output_message}" "missing: no such file or directory" # Pre-condition: context "missing-context" does not exist # Command output_message=$(! kubectl get pod --context="missing-context" 2>&1) kube::test::if_has_string "${output_message}" 'context "missing-context" does not exist' # Post-condition: invalid or missing context returns error # Pre-condition: cluster "missing-cluster" does not exist # Command output_message=$(! kubectl get pod --cluster="missing-cluster" 2>&1) kube::test::if_has_string "${output_message}" 'cluster "missing-cluster" does not exist' # Post-condition: invalid or missing cluster returns error # Pre-condition: user "missing-user" does not exist # Command output_message=$(! kubectl get pod --user="missing-user" 2>&1) kube::test::if_has_string "${output_message}" 'auth info "missing-user" does not exist' # Post-condition: invalid or missing user returns error # test invalid config kubectl config view | sed -E "s/apiVersion: .*/apiVersion: v-1/g" > "${TMPDIR:-/tmp}"/newconfig.yaml output_message=$(! "${KUBE_OUTPUT_HOSTBIN}/kubectl" get pods --context="" --user="" --kubeconfig="${TMPDIR:-/tmp}"/newconfig.yaml 2>&1) kube::test::if_has_string "${output_message}" "Error loading config file" output_message=$(! kubectl get pod --kubeconfig=missing-config 2>&1) kube::test::if_has_string "${output_message}" 'no such file or directory' set +o nounset set +o errexit } run_service_accounts_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing service accounts" ### Create a new namespace # Pre-condition: the test-service-accounts namespace does not exist kube::test::get_object_assert 'namespaces' '{{range.items}}{{ if eq $id_field \"test-service-accounts\" }}found{{end}}{{end}}:' ':' # Command kubectl create namespace test-service-accounts # Post-condition: namespace 'test-service-accounts' is created. kube::test::get_object_assert 'namespaces/test-service-accounts' "{{$id_field}}" 'test-service-accounts' ### Create a service account in a specific namespace # Command kubectl create serviceaccount test-service-account --namespace=test-service-accounts # Post-condition: secret exists and has expected values kube::test::get_object_assert 'serviceaccount/test-service-account --namespace=test-service-accounts' "{{$id_field}}" 'test-service-account' # Clean-up kubectl delete serviceaccount test-service-account --namespace=test-service-accounts # Clean up kubectl delete namespace test-service-accounts set +o nounset set +o errexit } run_pod_templates_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing pod templates" ### Create PODTEMPLATE # Pre-condition: no PODTEMPLATE kube::test::get_object_assert podtemplates "{{range.items}}{{.metadata.name}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/walkthrough/podtemplate.json "${kube_flags[@]}" # Post-condition: nginx PODTEMPLATE is available kube::test::get_object_assert podtemplates "{{range.items}}{{.metadata.name}}:{{end}}" 'nginx:' ### Printing pod templates works kubectl get podtemplates "${kube_flags[@]}" [[ "$(kubectl get podtemplates -o yaml "${kube_flags[@]}" | grep nginx)" ]] ### Delete nginx pod template by name # Pre-condition: nginx pod template is available kube::test::get_object_assert podtemplates "{{range.items}}{{.metadata.name}}:{{end}}" 'nginx:' # Command kubectl delete podtemplate nginx "${kube_flags[@]}" # Post-condition: No templates exist kube::test::get_object_assert podtemplate "{{range.items}}{{.metadata.name}}:{{end}}" '' set +o nounset set +o errexit } run_stateful_set_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:statefulsets)" ### Create and stop statefulset, make sure it doesn't leak pods # Pre-condition: no statefulset exists kube::test::get_object_assert statefulset "{{range.items}}{{$id_field}}:{{end}}" '' # Command: create statefulset kubectl create -f hack/testdata/rollingupdate-statefulset.yaml "${kube_flags[@]}" ### Scale statefulset test with current-replicas and replicas # Pre-condition: 0 replicas kube::test::get_object_assert 'statefulset nginx' "{{$statefulset_replicas_field}}" '0' kube::test::wait_object_assert 'statefulset nginx' "{{$statefulset_observed_generation}}" '1' # Command: Scale up kubectl scale --current-replicas=0 --replicas=1 statefulset nginx "${kube_flags[@]}" # Post-condition: 1 replica, named nginx-0 kube::test::get_object_assert 'statefulset nginx' "{{$statefulset_replicas_field}}" '1' kube::test::wait_object_assert 'statefulset nginx' "{{$statefulset_observed_generation}}" '2' # Typically we'd wait and confirm that N>1 replicas are up, but this framework # doesn't start the scheduler, so pet-0 will block all others. # TODO: test robust scaling in an e2e. wait-for-pods-with-label "app=nginx-statefulset" "nginx-0" ### Clean up kubectl delete -f hack/testdata/rollingupdate-statefulset.yaml "${kube_flags[@]}" # Post-condition: no pods from statefulset controller wait-for-pods-with-label "app=nginx-statefulset" "" set +o nounset set +o errexit } run_lists_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing kubectl(v1:lists)" ### Create a List with objects from multiple versions # Command kubectl create -f hack/testdata/list.yaml "${kube_flags[@]}" ### Delete the List with objects from multiple versions # Command kubectl delete service/list-service-test deployment/list-deployment-test set +o nounset set +o errexit } run_persistent_volumes_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing persistent volumes" ### Create and delete persistent volume examples # Pre-condition: no persistent volumes currently exist kube::test::get_object_assert pv "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/volumes/local-01.yaml "${kube_flags[@]}" kube::test::get_object_assert pv "{{range.items}}{{$id_field}}:{{end}}" 'pv0001:' kubectl delete pv pv0001 "${kube_flags[@]}" kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/volumes/local-02.yaml "${kube_flags[@]}" kube::test::get_object_assert pv "{{range.items}}{{$id_field}}:{{end}}" 'pv0002:' kubectl delete pv pv0002 "${kube_flags[@]}" kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/volumes/gce.yaml "${kube_flags[@]}" kube::test::get_object_assert pv "{{range.items}}{{$id_field}}:{{end}}" 'pv0003:' kubectl delete pv pv0003 "${kube_flags[@]}" # Post-condition: no PVs kube::test::get_object_assert pv "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_persistent_volume_claims_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing persistent volumes claims" ### Create and delete persistent volume claim examples # Pre-condition: no persistent volume claims currently exist kube::test::get_object_assert pvc "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/claims/claim-01.yaml "${kube_flags[@]}" kube::test::get_object_assert pvc "{{range.items}}{{$id_field}}:{{end}}" 'myclaim-1:' kubectl delete pvc myclaim-1 "${kube_flags[@]}" kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/claims/claim-02.yaml "${kube_flags[@]}" kube::test::get_object_assert pvc "{{range.items}}{{$id_field}}:{{end}}" 'myclaim-2:' kubectl delete pvc myclaim-2 "${kube_flags[@]}" kubectl create -f test/fixtures/doc-yaml/user-guide/persistent-volumes/claims/claim-03.json "${kube_flags[@]}" kube::test::get_object_assert pvc "{{range.items}}{{$id_field}}:{{end}}" 'myclaim-3:' kubectl delete pvc myclaim-3 "${kube_flags[@]}" # Post-condition: no PVCs kube::test::get_object_assert pvc "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_storage_class_tests() { set -o nounset set -o errexit kube::log::status "Testing storage class" ### Create and delete storage class # Pre-condition: no storage classes currently exist kube::test::get_object_assert storageclass "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create -f - "${kube_flags[@]}" << __EOF__ { "kind": "StorageClass", "apiVersion": "storage.k8s.io/v1", "metadata": { "name": "storage-class-name" }, "provisioner": "kubernetes.io/fake-provisioner-type", "parameters": { "zone":"us-east-1b", "type":"ssd" } } __EOF__ kube::test::get_object_assert storageclass "{{range.items}}{{$id_field}}:{{end}}" 'storage-class-name:' kube::test::get_object_assert sc "{{range.items}}{{$id_field}}:{{end}}" 'storage-class-name:' kubectl delete storageclass storage-class-name "${kube_flags[@]}" # Post-condition: no storage classes kube::test::get_object_assert storageclass "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_nodes_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl(v1:nodes)" kube::test::get_object_assert nodes "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:' kube::test::describe_object_assert nodes "127.0.0.1" "Name:" "Labels:" "CreationTimestamp:" "Conditions:" "Addresses:" "Capacity:" "Pods:" # Describe command should print events information by default kube::test::describe_object_events_assert nodes "127.0.0.1" # Describe command should not print events information when show-events=false kube::test::describe_object_events_assert nodes "127.0.0.1" false # Describe command should print events information when show-events=true kube::test::describe_object_events_assert nodes "127.0.0.1" true # Describe command (resource only) should print detailed information kube::test::describe_resource_assert nodes "Name:" "Labels:" "CreationTimestamp:" "Conditions:" "Addresses:" "Capacity:" "Pods:" # Describe command should print events information by default kube::test::describe_resource_events_assert nodes # Describe command should not print events information when show-events=false kube::test::describe_resource_events_assert nodes false # Describe command should print events information when show-events=true kube::test::describe_resource_events_assert nodes true ### kubectl patch update can mark node unschedulable # Pre-condition: node is schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' kubectl patch "${kube_flags[@]}" nodes "127.0.0.1" -p='{"spec":{"unschedulable":true}}' # Post-condition: node is unschedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" 'true' kubectl patch "${kube_flags[@]}" nodes "127.0.0.1" -p='{"spec":{"unschedulable":null}}' # Post-condition: node is schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' # check webhook token authentication endpoint, kubectl doesn't actually display the returned object so this isn't super useful # but it proves that works kubectl create -f test/fixtures/pkg/kubectl/cmd/create/tokenreview-v1beta1.json --validate=false kubectl create -f test/fixtures/pkg/kubectl/cmd/create/tokenreview-v1.json --validate=false set +o nounset set +o errexit } run_authorization_tests() { set -o nounset set -o errexit kube::log::status "Testing authorization" # check remote authorization endpoint, kubectl doesn't actually display the returned object so this isn't super useful # but it proves that works kubectl create -f test/fixtures/pkg/kubectl/cmd/create/sar-v1.json --validate=false kubectl create -f test/fixtures/pkg/kubectl/cmd/create/sar-v1beta1.json --validate=false SAR_RESULT_FILE="${KUBE_TEMP}/sar-result.json" curl -k -H "Content-Type:" http://localhost:8080/apis/authorization.k8s.io/v1beta1/subjectaccessreviews -XPOST -d @test/fixtures/pkg/kubectl/cmd/create/sar-v1beta1.json > "${SAR_RESULT_FILE}" if grep -q '"allowed": true' "${SAR_RESULT_FILE}"; then kube::log::status "\"authorization.k8s.io/subjectaccessreviews\" returns as expected: $(cat "${SAR_RESULT_FILE}")" else kube::log::status "\"authorization.k8s.io/subjectaccessreviews\" does not return as expected: $(cat "${SAR_RESULT_FILE}")" exit 1 fi rm "${SAR_RESULT_FILE}" SAR_RESULT_FILE="${KUBE_TEMP}/sar-result.json" curl -k -H "Content-Type:" http://localhost:8080/apis/authorization.k8s.io/v1/subjectaccessreviews -XPOST -d @test/fixtures/pkg/kubectl/cmd/create/sar-v1.json > "${SAR_RESULT_FILE}" if grep -q '"allowed": true' "${SAR_RESULT_FILE}"; then kube::log::status "\"authorization.k8s.io/subjectaccessreviews\" returns as expected: $(cat "${SAR_RESULT_FILE}")" else kube::log::status "\"authorization.k8s.io/subjectaccessreviews\" does not return as expected: $(cat "${SAR_RESULT_FILE}")" exit 1 fi rm "${SAR_RESULT_FILE}" set +o nounset set +o errexit } run_retrieve_multiple_tests() { set -o nounset set -o errexit # switch back to the default namespace kubectl config set-context "${CONTEXT}" --namespace="" kube::log::status "Testing kubectl(v1:multiget)" kube::test::get_object_assert 'nodes/127.0.0.1 service/kubernetes' "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:kubernetes:' set +o nounset set +o errexit } run_resource_aliasing_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing resource aliasing" kubectl create -f examples/storage/cassandra/cassandra-controller.yaml "${kube_flags[@]}" kubectl create -f examples/storage/cassandra/cassandra-service.yaml "${kube_flags[@]}" object="all -l'app=cassandra'" request="{{range.items}}{{range .metadata.labels}}{{.}}:{{end}}{{end}}" # all 4 cassandra's might not be in the request immediately... kube::test::get_object_assert "$object" "$request" 'cassandra:cassandra:cassandra:cassandra:' || \ kube::test::get_object_assert "$object" "$request" 'cassandra:cassandra:cassandra:' || \ kube::test::get_object_assert "$object" "$request" 'cassandra:cassandra:' kubectl delete all -l app=cassandra "${kube_flags[@]}" set +o nounset set +o errexit } run_kubectl_explain_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl(v1:explain)" kubectl explain pods # shortcuts work kubectl explain po kubectl explain po.status.message set +o nounset set +o errexit } run_swagger_tests() { set -o nounset set -o errexit kube::log::status "Testing swagger" # Verify schema file="${KUBE_TEMP}/schema-v1.json" curl -s "http://127.0.0.1:${API_PORT}/swaggerapi/api/v1" > "${file}" [[ "$(grep "list of returned" "${file}")" ]] [[ "$(grep "List of services" "${file}")" ]] [[ "$(grep "Watch for changes to the described resources" "${file}")" ]] set +o nounset set +o errexit } run_kubectl_sort_by_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl --sort-by" ### sort-by should not panic if no pod exists # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl get pods --sort-by="{metadata.name}" kubectl get pods --sort-by="{metadata.creationTimestamp}" ### sort-by should works if pod exists # Create POD # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml # Post-condition: valid-pod is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Check output of sort-by output_message=$(kubectl get pods --sort-by="{metadata.name}") kube::test::if_has_string "${output_message}" "valid-pod" ### Clean up # Pre-condition: valid-pod exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete "${kube_flags[@]}" pod valid-pod --grace-period=0 --force # Post-condition: valid-pod doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' ### sort-by should works by sorting by name # Create three PODs # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod1.yaml # Post-condition: sorted-pod1 is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:' # Command kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod2.yaml # Post-condition: sorted-pod1 is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:' # Command kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod3.yaml # Post-condition: sorted-pod1 is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:sorted-pod3:' # Check output of sort-by '{metadata.name}' output_message=$(kubectl get pods --sort-by="{metadata.name}") kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod1:sorted-pod2:sorted-pod3:" # Check output of sort-by '{metadata.labels.name}' output_message=$(kubectl get pods --sort-by="{metadata.labels.name}") kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod2:sorted-pod1:" ### Clean up # Pre-condition: valid-pod exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:sorted-pod3:' # Command kubectl delete "${kube_flags[@]}" pod --grace-period=0 --force --all # Post-condition: valid-pod doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_kubectl_all_namespace_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl --all-namespace" # Pre-condition: the "default" namespace exists kube::test::get_object_assert namespaces "{{range.items}}{{if eq $id_field \\\"default\\\"}}{{$id_field}}:{{end}}{{end}}" 'default:' ### Create POD # Pre-condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # Command kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml # Post-condition: valid-pod is created kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' ### Verify a specific namespace is ignored when all-namespaces is provided # Command kubectl get pods --all-namespaces --namespace=default ### Clean up # Pre-condition: valid-pod exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:' # Command kubectl delete "${kube_flags[@]}" pod valid-pod --grace-period=0 --force # Post-condition: valid-pod doesn't exist kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' set +o nounset set +o errexit } run_certificates_tests() { set -o nounset set -o errexit kube::log::status "Testing certificates" # approve kubectl create -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' '' kubectl certificate approve foo "${kube_flags[@]}" kubectl get csr "${kube_flags[@]}" -o json kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' 'Approved' kubectl delete -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert csr "{{range.items}}{{$id_field}}{{end}}" '' kubectl create -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' '' kubectl certificate approve -f hack/testdata/csr.yml "${kube_flags[@]}" kubectl get csr "${kube_flags[@]}" -o json kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' 'Approved' kubectl delete -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert csr "{{range.items}}{{$id_field}}{{end}}" '' # deny kubectl create -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' '' kubectl certificate deny foo "${kube_flags[@]}" kubectl get csr "${kube_flags[@]}" -o json kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' 'Denied' kubectl delete -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert csr "{{range.items}}{{$id_field}}{{end}}" '' kubectl create -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' '' kubectl certificate deny -f hack/testdata/csr.yml "${kube_flags[@]}" kubectl get csr "${kube_flags[@]}" -o json kube::test::get_object_assert 'csr/foo' '{{range.status.conditions}}{{.type}}{{end}}' 'Denied' kubectl delete -f hack/testdata/csr.yml "${kube_flags[@]}" kube::test::get_object_assert csr "{{range.items}}{{$id_field}}{{end}}" '' set +o nounset set +o errexit } run_cluster_management_tests() { set -o nounset set -o errexit kube::log::status "Testing cluster-management commands" kube::test::get_object_assert nodes "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:' ### kubectl cordon update with --dry-run does not mark node unschedulable # Pre-condition: node is schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' kubectl cordon "127.0.0.1" --dry-run kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' ### kubectl drain update with --dry-run does not mark node unschedulable # Pre-condition: node is schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' kubectl drain "127.0.0.1" --dry-run # Post-condition: node still exists, node is still schedulable kube::test::get_object_assert nodes "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:' kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' ### kubectl uncordon update with --dry-run is a no-op # Pre-condition: node is already schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' response=$(kubectl uncordon "127.0.0.1" --dry-run) kube::test::if_has_string "${response}" 'already uncordoned' # Post-condition: node is still schedulable kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" '' ### kubectl drain command fails when both --selector and a node argument are given # Pre-condition: node exists and contains label test=label kubectl label node "127.0.0.1" "test=label" kube::test::get_object_assert "nodes 127.0.0.1" '{{.metadata.labels.test}}' 'label' response=$(! kubectl drain "127.0.0.1" --selector test=label 2>&1) kube::test::if_has_string "${response}" 'cannot specify both a node name' ### kubectl cordon command fails when no arguments are passed # Pre-condition: node exists response=$(! kubectl cordon 2>&1) kube::test::if_has_string "${response}" 'error\: USAGE\: cordon NODE' ### kubectl cordon selects all nodes with an empty --selector= # Pre-condition: node "127.0.0.1" is uncordoned kubectl uncordon "127.0.0.1" response=$(kubectl cordon --selector=) kube::test::if_has_string "${response}" 'node "127.0.0.1" cordoned' # Post-condition: node "127.0.0.1" is cordoned kube::test::get_object_assert "nodes 127.0.0.1" "{{.spec.unschedulable}}" 'true' set +o nounset set +o errexit } run_plugins_tests() { set -o nounset set -o errexit kube::log::status "Testing kubectl plugins" # top-level plugin command output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl -h 2>&1) kube::test::if_has_string "${output_message}" 'plugin\s\+Runs a command-line plugin' # no plugins output_message=$(! kubectl plugin 2>&1) kube::test::if_has_string "${output_message}" 'no plugins installed' # single plugins path output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin 2>&1) kube::test::if_has_string "${output_message}" 'echo\s\+Echoes for test-cmd' kube::test::if_has_string "${output_message}" 'get\s\+The wonderful new plugin-based get!' kube::test::if_has_string "${output_message}" 'error\s\+The tremendous plugin that always fails!' kube::test::if_has_not_string "${output_message}" 'The hello plugin' kube::test::if_has_not_string "${output_message}" 'Incomplete plugin' kube::test::if_has_not_string "${output_message}" 'no plugins installed' # multiple plugins path output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl plugin -h 2>&1) kube::test::if_has_string "${output_message}" 'echo\s\+Echoes for test-cmd' kube::test::if_has_string "${output_message}" 'get\s\+The wonderful new plugin-based get!' kube::test::if_has_string "${output_message}" 'error\s\+The tremendous plugin that always fails!' kube::test::if_has_string "${output_message}" 'hello\s\+The hello plugin' kube::test::if_has_not_string "${output_message}" 'Incomplete plugin' # don't override existing commands output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl get -h 2>&1) kube::test::if_has_string "${output_message}" 'Display one or many resources' kube::test::if_has_not_string "$output_message{output_message}" 'The wonderful new plugin-based get' # plugin help output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl plugin hello -h 2>&1) kube::test::if_has_string "${output_message}" 'The hello plugin is a new plugin used by test-cmd to test multiple plugin locations.' kube::test::if_has_string "${output_message}" 'Usage:' # run plugin output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl plugin hello 2>&1) kube::test::if_has_string "${output_message}" '#hello#' output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/:test/fixtures/pkg/kubectl/plugins2/ kubectl plugin echo 2>&1) kube::test::if_has_string "${output_message}" 'This plugin works!' output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/ kubectl plugin hello 2>&1) kube::test::if_has_string "${output_message}" 'unknown command' output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins/ kubectl plugin error 2>&1) kube::test::if_has_string "${output_message}" 'error: exit status 1' # plugin tree output_message=$(! KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin tree 2>&1) kube::test::if_has_string "${output_message}" 'Plugin with a tree of commands' kube::test::if_has_string "${output_message}" 'child1\s\+The first child of a tree' kube::test::if_has_string "${output_message}" 'child2\s\+The second child of a tree' kube::test::if_has_string "${output_message}" 'child3\s\+The third child of a tree' output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin tree child1 --help 2>&1) kube::test::if_has_string "${output_message}" 'The first child of a tree' kube::test::if_has_not_string "${output_message}" 'The second child' kube::test::if_has_not_string "${output_message}" 'child2' output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin tree child1 2>&1) kube::test::if_has_string "${output_message}" 'child one' kube::test::if_has_not_string "${output_message}" 'child1' kube::test::if_has_not_string "${output_message}" 'The first child' # plugin env output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin env -h 2>&1) kube::test::if_has_string "${output_message}" "This is a flag 1" kube::test::if_has_string "${output_message}" "This is a flag 2" kube::test::if_has_string "${output_message}" "This is a flag 3" output_message=$(KUBECTL_PLUGINS_PATH=test/fixtures/pkg/kubectl/plugins kubectl plugin env --test1=value1 -t value2 2>&1) kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_CURRENT_NAMESPACE' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_CALLER' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_DESCRIPTOR_COMMAND=./env.sh' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_DESCRIPTOR_SHORT_DESC=The plugin envs plugin' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_GLOBAL_FLAG_KUBECONFIG' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_GLOBAL_FLAG_REQUEST_TIMEOUT=0' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST1=value1' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST2=value2' kube::test::if_has_string "${output_message}" 'KUBECTL_PLUGINS_LOCAL_FLAG_TEST3=default' set +o nounset set +o errexit } run_impersonation_tests() { set -o nounset set -o errexit kube::log::status "Testing impersonation" output_message=$(! kubectl get pods "${kube_flags_with_token[@]}" --as-group=foo 2>&1) kube::test::if_has_string "${output_message}" 'without impersonating a user' if kube::test::if_supports_resource "${csr}" ; then # --as kubectl create -f hack/testdata/csr.yml "${kube_flags_with_token[@]}" --as=user1 kube::test::get_object_assert 'csr/foo' '{{.spec.username}}' 'user1' kube::test::get_object_assert 'csr/foo' '{{range .spec.groups}}{{.}}{{end}}' 'system:authenticated' kubectl delete -f hack/testdata/csr.yml "${kube_flags_with_token[@]}" # --as-group kubectl create -f hack/testdata/csr.yml "${kube_flags_with_token[@]}" --as=user1 --as-group=group2 --as-group=group1 --as-group=,,,chameleon kube::test::get_object_assert 'csr/foo' '{{len .spec.groups}}' '3' kube::test::get_object_assert 'csr/foo' '{{range .spec.groups}}{{.}} {{end}}' 'group2 group1 ,,,chameleon ' kubectl delete -f hack/testdata/csr.yml "${kube_flags_with_token[@]}" fi set +o nounset set +o errexit } # Runs all kubectl tests. # Requires an env var SUPPORTED_RESOURCES which is a comma separated list of # resources for which tests should be run. runTests() { foundError="False" if [ -z "${SUPPORTED_RESOURCES:-}" ]; then echo "Need to set SUPPORTED_RESOURCES env var. It is a list of resources that are supported and hence should be tested. Set it to (*) to test all resources" exit 1 fi kube::log::status "Checking kubectl version" kubectl version # use timestamp as the name of namespace because increasing the variable inside subshell # does not affect the value of the variable outside the subshell. create_and_use_new_namespace() { namespace_number=$(date +%s%N) kube::log::status "Creating namespace namespace${namespace_number}" kubectl create namespace "namespace${namespace_number}" kubectl config set-context "${CONTEXT}" --namespace="namespace${namespace_number}" } kube_flags=( -s "http://127.0.0.1:${API_PORT}" ) # token defined in hack/testdata/auth-tokens.csv kube_flags_with_token=( -s "https://127.0.0.1:${SECURE_API_PORT}" --token=admin-token --insecure-skip-tls-verify=true ) if [[ -z "${ALLOW_SKEW:-}" ]]; then kube_flags+=("--match-server-version") kube_flags_with_token+=("--match-server-version") fi if kube::test::if_supports_resource "${nodes}" ; then [ "$(kubectl get nodes -o go-template='{{ .apiVersion }}' "${kube_flags[@]}")" == "v1" ] fi id_field=".metadata.name" labels_field=".metadata.labels" annotations_field=".metadata.annotations" service_selector_field=".spec.selector" rc_replicas_field=".spec.replicas" rc_status_replicas_field=".status.replicas" rc_container_image_field=".spec.template.spec.containers" rs_replicas_field=".spec.replicas" port_field="(index .spec.ports 0).port" port_name="(index .spec.ports 0).name" second_port_field="(index .spec.ports 1).port" second_port_name="(index .spec.ports 1).name" image_field="(index .spec.containers 0).image" pod_container_name_field="(index .spec.containers 0).name" container_name_field="(index .spec.template.spec.containers 0).name" hpa_min_field=".spec.minReplicas" hpa_max_field=".spec.maxReplicas" hpa_cpu_field=".spec.targetCPUUtilizationPercentage" statefulset_replicas_field=".spec.replicas" statefulset_observed_generation=".status.observedGeneration" job_parallelism_field=".spec.parallelism" deployment_replicas=".spec.replicas" secret_data=".data" secret_type=".type" change_cause_annotation='.*kubernetes.io/change-cause.*' pdb_min_available=".spec.minAvailable" pdb_max_unavailable=".spec.maxUnavailable" generation_field=".metadata.generation" template_generation_field=".spec.templateGeneration" container_len="(len .spec.template.spec.containers)" image_field0="(index .spec.template.spec.containers 0).image" image_field1="(index .spec.template.spec.containers 1).image" # Make sure "default" namespace exists. if kube::test::if_supports_resource "${namespaces}" ; then output_message=$(kubectl get "${kube_flags[@]}" namespaces) if [[ ! $(echo "${output_message}" | grep "default") ]]; then # Create default namespace kubectl create "${kube_flags[@]}" ns default fi fi # Make sure "kubernetes" service exists. if kube::test::if_supports_resource "${services}" ; then # Attempt to create the kubernetes service, tolerating failure (since it might already exist) kubectl create "${kube_flags[@]}" -f hack/testdata/kubernetes-service.yaml || true # Require the service to exist (either we created it or the API server did) kubectl get "${kube_flags[@]}" -f hack/testdata/kubernetes-service.yaml fi ######################### # Kubectl version # ######################### record_command run_kubectl_version_tests ####################### # kubectl config set # ####################### record_command run_kubectl_config_set_tests ####################### # kubectl local proxy # ####################### record_command run_kubectl_local_proxy_tests ######################### # RESTMapper evaluation # ######################### record_command run_RESTMapper_evaluation_tests ################ # Cluster Role # ################ if kube::test::if_supports_resource "${clusterroles}" ; then record_command run_clusterroles_tests fi ######## # Role # ######## if kube::test::if_supports_resource "${roles}" ; then record_command run_role_tests fi ######################### # Assert short name # ######################### record_command run_assert_short_name_tests ######################### # Assert categories # ######################### ## test if a category is exported during discovery if kube::test::if_supports_resource "${pods}" ; then record_command run_assert_categories_tests fi ########################### # POD creation / deletion # ########################### if kube::test::if_supports_resource "${pods}" ; then record_command run_pod_tests fi if kube::test::if_supports_resource "${pods}" ; then record_command run_save_config_tests fi if kube::test::if_supports_resource "${pods}" ; then record_command run_kubectl_create_error_tests fi if kube::test::if_supports_resource "${pods}" ; then # TODO: Move apply tests to run on rs instead of pods so that they can be # run for federation apiserver as well. record_command run_kubectl_apply_tests record_command run_kubectl_run_tests record_command run_kubectl_create_filter_tests fi if kube::test::if_supports_resource "${deployments}" ; then record_command run_kubectl_apply_deployments_tests fi ############### # Kubectl get # ############### if kube::test::if_supports_resource "${pods}" ; then # TODO: Move get tests to run on rs instead of pods so that they can be # run for federation apiserver as well. record_command run_kubectl_get_tests fi ################## # Global timeout # ################## if kube::test::if_supports_resource "${pods}" ; then # TODO: Move request timeout tests to run on rs instead of pods so that they # can be run for federation apiserver as well. record_command run_kubectl_request_timeout_tests fi ##################################### # CustomResourceDefinitions # ##################################### # customresourcedefinitions cleanup after themselves. if kube::test::if_supports_resource "${customresourcedefinitions}" ; then record_command run_crd_tests fi ################# # Run cmd w img # ################# if kube::test::if_supports_resource "${deployments}" ; then record_command run_cmd_with_img_tests fi ##################################### # Recursive Resources via directory # ##################################### if kube::test::if_supports_resource "${pods}" ; then record_command run_recursive_resources_tests fi ############## # Namespaces # ############## if kube::test::if_supports_resource "${namespaces}" ; then record_command run_namespace_tests fi ########### # Secrets # ########### if kube::test::if_supports_resource "${namespaces}" ; then if kube::test::if_supports_resource "${secrets}" ; then record_command run_secrets_test fi fi ###################### # ConfigMap # ###################### if kube::test::if_supports_resource "${namespaces}"; then if kube::test::if_supports_resource "${configmaps}" ; then record_command run_configmap_tests fi fi #################### # Client Config # #################### record_command run_client_config_tests #################### # Service Accounts # #################### if kube::test::if_supports_resource "${namespaces}" && kube::test::if_supports_resource "${serviceaccounts}" ; then record_command run_service_accounts_tests fi ################# # Pod templates # ################# if kube::test::if_supports_resource "${podtemplates}" ; then record_command run_pod_templates_tests fi ############ # Services # ############ if kube::test::if_supports_resource "${services}" ; then record_command run_service_tests fi ################## # DaemonSets # ################## if kube::test::if_supports_resource "${daemonsets}" ; then record_command run_daemonset_tests if kube::test::if_supports_resource "${controllerrevisions}"; then record_command run_daemonset_history_tests fi fi ########################### # Replication controllers # ########################### if kube::test::if_supports_resource "${namespaces}" ; then if kube::test::if_supports_resource "${replicationcontrollers}" ; then record_command run_rc_tests fi fi ###################### # Deployments # ###################### if kube::test::if_supports_resource "${deployments}" ; then record_command run_deployment_tests fi ###################### # Replica Sets # ###################### if kube::test::if_supports_resource "${replicasets}" ; then record_command run_rs_tests fi ################# # Stateful Sets # ################# if kube::test::if_supports_resource "${statefulsets}" ; then record_command run_stateful_set_tests if kube::test::if_supports_resource "${controllerrevisions}"; then record_command run_statefulset_history_tests fi fi ###################### # Lists # ###################### if kube::test::if_supports_resource "${services}" ; then if kube::test::if_supports_resource "${deployments}" ; then record_command run_lists_tests fi fi ###################### # Multiple Resources # ###################### if kube::test::if_supports_resource "${services}" ; then if kube::test::if_supports_resource "${replicationcontrollers}" ; then record_command run_multi_resources_tests fi fi ###################### # Persistent Volumes # ###################### if kube::test::if_supports_resource "${persistentvolumes}" ; then record_command run_persistent_volumes_tests fi ############################ # Persistent Volume Claims # ############################ if kube::test::if_supports_resource "${persistentvolumeclaims}" ; then record_command run_persistent_volume_claims_tests fi ############################ # Storage Classes # ############################ if kube::test::if_supports_resource "${storageclass}" ; then record_command run_storage_class_tests fi ######### # Nodes # ######### if kube::test::if_supports_resource "${nodes}" ; then record_command run_nodes_tests fi ######################## # authorization.k8s.io # ######################## if kube::test::if_supports_resource "${subjectaccessreviews}" ; then record_command run_authorization_tests fi # kubectl auth can-i # kube-apiserver is started with authorization mode AlwaysAllow, so kubectl can-i always returns yes if kube::test::if_supports_resource "${subjectaccessreviews}" ; then output_message=$(kubectl auth can-i '*' '*' 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "yes" output_message=$(kubectl auth can-i get pods --subresource=log 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "yes" output_message=$(kubectl auth can-i get invalid_resource 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "the server doesn't have a resource type" output_message=$(kubectl auth can-i get /logs/ 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "yes" output_message=$(! kubectl auth can-i get /logs/ --subresource=log 2>&1 "${kube_flags[@]}") kube::test::if_has_string "${output_message}" "subresource can not be used with NonResourceURL" output_message=$(kubectl auth can-i list jobs.batch/bar -n foo --quiet 2>&1 "${kube_flags[@]}") kube::test::if_empty_string "${output_message}" fi # kubectl auth reconcile if kube::test::if_supports_resource "${clusterroles}" ; then kubectl auth reconcile "${kube_flags[@]}" -f test/fixtures/pkg/kubectl/cmd/auth/rbac-resource-plus.yaml kube::test::get_object_assert 'rolebindings -n some-other-random -l test-cmd=auth' "{{range.items}}{{$id_field}}:{{end}}" 'testing-RB:' kube::test::get_object_assert 'roles -n some-other-random -l test-cmd=auth' "{{range.items}}{{$id_field}}:{{end}}" 'testing-R:' kube::test::get_object_assert 'clusterrolebindings -l test-cmd=auth' "{{range.items}}{{$id_field}}:{{end}}" 'testing-CRB:' kube::test::get_object_assert 'clusterroles -l test-cmd=auth' "{{range.items}}{{$id_field}}:{{end}}" 'testing-CR:' kubectl delete "${kube_flags[@]}" rolebindings,role,clusterroles,clusterrolebindings -n some-other-random -l test-cmd=auth fi ##################### # Retrieve multiple # ##################### if kube::test::if_supports_resource "${nodes}" ; then if kube::test::if_supports_resource "${services}" ; then record_command run_retrieve_multiple_tests fi fi ##################### # Resource aliasing # ##################### if kube::test::if_supports_resource "${services}" ; then if kube::test::if_supports_resource "${replicationcontrollers}" ; then record_command run_resource_aliasing_tests fi fi ########### # Explain # ########### if kube::test::if_supports_resource "${pods}" ; then record_command run_kubectl_explain_tests fi ########### # Swagger # ########### record_command run_swagger_tests ##################### # Kubectl --sort-by # ##################### if kube::test::if_supports_resource "${pods}" ; then record_command run_kubectl_sort_by_tests fi ############################ # Kubectl --all-namespaces # ############################ if kube::test::if_supports_resource "${pods}" ; then record_command run_kubectl_all_namespace_tests fi ################ # Certificates # ################ if kube::test::if_supports_resource "${csr}" ; then record_command run_certificates_tests fi ###################### # Cluster Management # ###################### if kube::test::if_supports_resource "${nodes}" ; then record_command run_cluster_management_tests fi ########### # Plugins # ########### record_command run_plugins_tests ################# # Impersonation # ################# record_command run_impersonation_tests kube::test::clear_all if [ "$foundError" == "True" ]; then echo "TEST FAILED" exit 1 fi } run_initializer_tests() { set -o nounset set -o errexit create_and_use_new_namespace kube::log::status "Testing --include-uninitialized" ### Create a deployment kubectl create --request-timeout=1 -f hack/testdata/initializer-deployments.yaml 2>&1 "${kube_flags[@]}" || true ### Test kubectl get --include-uninitialized # Command output_message=$(kubectl get deployments 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get deployments --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' # Command output_message=$(kubectl get deployments --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: I assume "web" is the deployment name kube::test::if_has_string "${output_message}" 'web' # Command output_message=$(kubectl get deployments web 2>&1 "${kube_flags[@]}") # Post-condition: I assume "web" is the deployment name kube::test::if_has_string "${output_message}" 'web' # Command output_message=$(kubectl get deployments --show-all 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' ### Test kubectl describe --include-uninitialized # Command output_message=$(kubectl describe deployments 2>&1 "${kube_flags[@]}") # Post-condition: The text "run=web" should be part of the output kube::test::if_has_string "${output_message}" 'run=web' # Command output_message=$(kubectl describe deployments --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: The text "run=web" should be part of the output kube::test::if_has_string "${output_message}" 'run=web' # Command output_message=$(kubectl describe deployments --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl describe deployments web --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: The text "run=web" should be part of the output kube::test::if_has_string "${output_message}" 'run=web' # Command output_message=$(kubectl describe deployments web --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The text "run=web" should be part of the output kube::test::if_has_string "${output_message}" 'run=web' ### Test kubectl label --include-uninitialized # Command output_message=$(kubectl label deployments labelkey1=labelvalue1 --all 2>&1 "${kube_flags[@]}") # Post-condition: web is labelled kube::test::if_has_string "${output_message}" 'deployment "web" labeled' kube::test::get_object_assert 'deployments web' "{{${labels_field}.labelkey1}}" 'labelvalue1' # Command output_message=$(kubectl label deployments labelkey2=labelvalue2 --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl label deployments labelkey3=labelvalue3 -l run=web 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl label deployments labelkey4=labelvalue4 -l run=web --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: web is labelled kube::test::if_has_string "${output_message}" 'deployment "web" labeled' kube::test::get_object_assert 'deployments web' "{{${labels_field}.labelkey4}}" 'labelvalue4' # Command output_message=$(kubectl label deployments labelkey5=labelvalue5 -l run=web --all 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl label deployments labelkey6=labelvalue6 -l run=web --all --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: web is labelled kube::test::if_has_string "${output_message}" 'deployment "web" labeled' kube::test::get_object_assert 'deployments web' "{{${labels_field}.labelkey6}}" 'labelvalue6' # Command output_message=$(kubectl label deployments web labelkey7=labelvalue7 2>&1 "${kube_flags[@]}") # Post-condition: web is labelled kube::test::if_has_string "${output_message}" 'deployment "web" labeled' kube::test::get_object_assert 'deployments web' "{{${labels_field}.labelkey7}}" 'labelvalue7' # Found All Labels kube::test::get_object_assert 'deployments web' "{{${labels_field}}}" 'map[labelkey1:labelvalue1 labelkey4:labelvalue4 labelkey6:labelvalue6 labelkey7:labelvalue7 run:web]' ### Test kubectl annotate --include-uninitialized # Command output_message=$(kubectl annotate deployments annotatekey1=annotatevalue1 --all 2>&1 "${kube_flags[@]}") # Post-condition: DEPLOYMENT has annotation kube::test::if_has_string "${output_message}" 'deployment "web" annotated' kube::test::get_object_assert 'deployments web' "{{${annotations_field}.annotatekey1}}" 'annotatevalue1' # Command output_message=$(kubectl annotate deployments annotatekey2=annotatevalue2 --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl annotate deployments annotatekey3=annotatevalue3 -l run=web 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl annotate deployments annotatekey4=annotatevalue4 -l run=web --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: DEPLOYMENT has annotation kube::test::if_has_string "${output_message}" 'deployment "web" annotated' kube::test::get_object_assert 'deployments web' "{{${annotations_field}.annotatekey4}}" 'annotatevalue4' # Command output_message=$(kubectl annotate deployments annotatekey5=annotatevalue5 -l run=web --all 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl annotate deployments annotatekey6=annotatevalue6 -l run=web --all --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: DEPLOYMENT has annotation kube::test::if_has_string "${output_message}" 'deployment "web" annotated' kube::test::get_object_assert 'deployments web' "{{${annotations_field}.annotatekey6}}" 'annotatevalue6' # Command output_message=$(kubectl annotate deployments web annotatekey7=annotatevalue7 2>&1 "${kube_flags[@]}") # Post-condition: web DEPLOYMENT has annotation kube::test::if_has_string "${output_message}" 'deployment "web" annotated' kube::test::get_object_assert 'deployments web' "{{${annotations_field}.annotatekey7}}" 'annotatevalue7' ### Test kubectl edit --include-uninitialized [ "$(EDITOR=cat kubectl edit deployments 2>&1 "${kube_flags[@]}" | grep 'edit cancelled, no objects found')" ] [ "$(EDITOR=cat kubectl edit deployments --include-uninitialized 2>&1 "${kube_flags[@]}" | grep 'Edit cancelled, no changes made.')" ] ### Test kubectl set image --include-uninitialized # Command output_message=$(kubectl set image deployments *=nginx:1.11 --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "image updated" should be part of the output kube::test::if_has_string "${output_message}" 'image updated' # Command output_message=$(kubectl set image deployments *=nginx:1.11 --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set image deployments *=nginx:1.11 -l run=web 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set image deployments *=nginx:1.12 -l run=web --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: The text "image updated" should be part of the output kube::test::if_has_string "${output_message}" 'image updated' # Command output_message=$(kubectl set image deployments *=nginx:1.13 -l run=web --include-uninitialized --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "image updated" should be part of the output kube::test::if_has_string "${output_message}" 'image updated' ### Test kubectl set resources --include-uninitialized # Command output_message=$(kubectl set resources deployments --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "resource requirements updated" should be part of the output kube::test::if_has_string "${output_message}" 'resource requirements updated' # Command output_message=$(kubectl set resources deployments --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set resources deployments --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi -l run=web 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set resources deployments --limits=cpu=200m,memory=512Mi --requests=cpu=200m,memory=256Mi -l run=web --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: The text "resource requirements updated" should be part of the output kube::test::if_has_string "${output_message}" 'resource requirements updated' # Command output_message=$(kubectl set resources deployments --limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=512Mi -l run=web --include-uninitialized --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "resource requirements updated" should be part of the output kube::test::if_has_string "${output_message}" 'resource requirements updated' ### Test kubectl set selector --include-uninitialized # Create a service with initializer kubectl create --request-timeout=1 -f hack/testdata/initializer-redis-master-service.yaml 2>&1 "${kube_flags[@]}" || true # Command output_message=$(kubectl set selector services role=padawan --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "selector updated" should be part of the output kube::test::if_has_string "${output_message}" 'selector updated' # Command output_message=$(kubectl set selector services role=padawan --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" ### Test kubectl set subject --include-uninitialized # Create a create clusterrolebinding with initializer kubectl create --request-timeout=1 -f hack/testdata/initializer-clusterrolebinding.yaml 2>&1 "${kube_flags[@]}" || true kube::test::get_object_assert clusterrolebinding/super-admin "{{range.subjects}}{{.name}}:{{end}}" 'super-admin:' # Command output_message=$(kubectl set subject clusterrolebinding --user=foo --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "subjects updated" should be part of the output kube::test::if_has_string "${output_message}" 'subjects updated' # Command output_message=$(kubectl set subject clusterrolebinding --user=foo --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set subject clusterrolebinding --user=foo -l clusterrolebinding=super 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" # Command output_message=$(kubectl set subject clusterrolebinding --user=foo -l clusterrolebinding=super --include-uninitialized 2>&1 "${kube_flags[@]}") # Post-condition: The text "subjects updated" should be part of the output kube::test::if_has_string "${output_message}" 'subjects updated' # Command output_message=$(kubectl set subject clusterrolebinding --user=foo -l clusterrolebinding=super --include-uninitialized --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "subjects updated" should be part of the output kube::test::if_has_string "${output_message}" 'subjects updated' ### Test kubectl set serviceaccount --include-uninitialized # Command output_message=$(kubectl set serviceaccount deployment serviceaccount1 --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "serviceaccount updated" should be part of the output kube::test::if_has_string "${output_message}" 'serviceaccount updated' # Command output_message=$(kubectl set serviceaccount deployment serviceaccount1 --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The output should be empty kube::test::if_empty_string "${output_message}" ### Test kubectl delete --include-uninitialized kube::test::get_object_assert clusterrolebinding/super-admin "{{range.subjects}}{{.name}}:{{end}}" 'super-admin:' # Command output_message=$(kubectl delete clusterrolebinding --all --include-uninitialized=false 2>&1 "${kube_flags[@]}") # Post-condition: The text "No resources found" should be part of the output kube::test::if_has_string "${output_message}" 'No resources found' # Command output_message=$(kubectl delete clusterrolebinding --all 2>&1 "${kube_flags[@]}") # Post-condition: The text "deleted" should be part of the output kube::test::if_has_string "${output_message}" 'deleted' kube::test::get_object_assert clusterrolebinding/super-admin "{{range.items}}{{$id_field}}:{{end}}" '' ### Test kubectl apply --include-uninitialized # Pre-Condition: no POD exists kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' # apply pod a kubectl apply --prune --request-timeout=20 --include-uninitialized=false --all -f hack/testdata/prune/a.yaml "${kube_flags[@]}" 2>&1 # check right pod exists kube::test::get_object_assert pods/a "{{${id_field}}}" 'a' # Post-condition: Other uninitialized resources should not be pruned kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" 'web' kube::test::get_object_assert services/redis-master "{{range.items}}{{$id_field}}:{{end}}" 'redis-master' # cleanup kubectl delete pod a # apply pod a and prune uninitialized deployments web kubectl apply --prune --request-timeout=20 --all -f hack/testdata/prune/a.yaml "${kube_flags[@]}" 2>&1 # check right pod exists kube::test::get_object_assert pods/a "{{${id_field}}}" 'a' # Post-condition: Other uninitialized resources should not be pruned kube::test::get_object_assert deployments/web "{{range.items}}{{$id_field}}:{{end}}" 'web' kube::test::get_object_assert services/redis-master "{{range.items}}{{$id_field}}:{{end}}" 'redis-master' # cleanup kubectl delete pod a # apply pod a and prune uninitialized deployments web kubectl apply --prune --request-timeout=20 --include-uninitialized --all -f hack/testdata/prune/a.yaml "${kube_flags[@]}" 2>&1 # check right pod exists kube::test::get_object_assert pods/a "{{${id_field}}}" 'a' # Post-condition: Other uninitialized resources should not be pruned kube::test::get_object_assert deployments/web "{{range.items}}{{$id_field}}:{{end}}" 'web' kube::test::get_object_assert services/redis-master "{{range.items}}{{$id_field}}:{{end}}" 'redis-master' # cleanup kubectl delete pod a kubectl delete --request-timeout=1 deploy web kubectl delete --request-timeout=1 service redis-master set +o nounset set +o errexit }