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658 lines
38 KiB
Bash
Executable File
658 lines
38 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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run_daemonset_tests() {
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set -o nounset
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set -o errexit
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create_and_use_new_namespace
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kube::log::status "Testing kubectl(v1:daemonsets)"
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### Create a rolling update DaemonSet
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# Pre-condition: no DaemonSet exists
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kube::test::get_object_assert daemonsets "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}"
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# Template Generation should be 1
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kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '1'
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kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}"
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# Template Generation should stay 1
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kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '1'
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# Test set commands
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kubectl set image daemonsets/bind "${kube_flags[@]}" *=k8s.gcr.io/pause:test-cmd
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kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '2'
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kubectl set env daemonsets/bind "${kube_flags[@]}" foo=bar
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kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '3'
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kubectl set resources daemonsets/bind "${kube_flags[@]}" --limits=cpu=200m,memory=512Mi
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kube::test::get_object_assert 'daemonsets bind' "{{${template_generation_field}}}" '4'
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# Clean up
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kubectl delete -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}"
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set +o nounset
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set +o errexit
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}
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run_daemonset_history_tests() {
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set -o nounset
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set -o errexit
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create_and_use_new_namespace
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kube::log::status "Testing kubectl(v1:daemonsets, v1:controllerrevisions)"
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### Test rolling back a DaemonSet
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# Pre-condition: no DaemonSet or its pods exists
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kube::test::get_object_assert daemonsets "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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# Create a DaemonSet (revision 1)
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kubectl apply -f hack/testdata/rollingupdate-daemonset.yaml --record "${kube_flags[@]}"
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kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-daemonset.yaml --record.*"
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# Rollback to revision 1 - should be no-op
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kubectl rollout undo daemonset --to-revision=1 "${kube_flags[@]}"
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kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1"
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# Update the DaemonSet (revision 2)
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kubectl apply -f hack/testdata/rollingupdate-daemonset-rv2.yaml --record "${kube_flags[@]}"
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kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:"
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kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2"
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kube::test::wait_object_assert controllerrevisions "{{range.items}}{{$annotations_field}}:{{end}}" ".*rollingupdate-daemonset-rv2.yaml --record.*"
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# Rollback to revision 1 with dry-run - should be no-op
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kubectl rollout undo daemonset --dry-run=true "${kube_flags[@]}"
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kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2"
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# Rollback to revision 1
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kubectl rollout undo daemonset --to-revision=1 "${kube_flags[@]}"
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kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1"
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# Rollback to revision 1000000 - should fail
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output_message=$(! kubectl rollout undo daemonset --to-revision=1000000 "${kube_flags[@]}" 2>&1)
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kube::test::if_has_string "${output_message}" "unable to find specified revision"
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kube::test::get_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_PAUSE_V2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "1"
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# Rollback to last revision
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kubectl rollout undo daemonset "${kube_flags[@]}"
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kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DAEMONSET_R2}:"
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kube::test::wait_object_assert daemonset "{{range.items}}{{$image_field1}}:{{end}}" "${IMAGE_DAEMONSET_R2_2}:"
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kube::test::get_object_assert daemonset "{{range.items}}{{$container_len}}{{end}}" "2"
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# Clean up
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kubectl delete -f hack/testdata/rollingupdate-daemonset.yaml "${kube_flags[@]}"
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set +o nounset
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set +o errexit
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}
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run_kubectl_apply_deployments_tests() {
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set -o nounset
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set -o errexit
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create_and_use_new_namespace
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kube::log::status "Testing kubectl apply deployments"
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## kubectl apply should propagate user defined null values
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# Pre-Condition: no Deployments, ReplicaSets, Pods exist
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kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert replicasets "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# apply base deployment
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kubectl apply -f hack/testdata/null-propagation/deployment-l1.yaml "${kube_flags[@]}"
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# check right deployment exists
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kube::test::get_object_assert 'deployments my-depl' "{{${id_field}}}" 'my-depl'
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# check right labels exists
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l1}}" 'l1'
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l1}}" 'l1'
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kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l1}}" 'l1'
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# apply new deployment with new template labels
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kubectl apply -f hack/testdata/null-propagation/deployment-l2.yaml "${kube_flags[@]}"
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# check right labels exists
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l1}}" '<no value>'
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l1}}" '<no value>'
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kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l1}}" '<no value>'
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.template.metadata.labels.l2}}" 'l2'
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kube::test::get_object_assert 'deployments my-depl' "{{.spec.selector.matchLabels.l2}}" 'l2'
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kube::test::get_object_assert 'deployments my-depl' "{{.metadata.labels.l2}}" 'l2'
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# cleanup
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# need to explicitly remove replicasets and pods because we changed the deployment selector and orphaned things
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kubectl delete deployments,rs,pods --all --cascade=false --grace-period=0
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# Post-Condition: no Deployments, ReplicaSets, Pods exist
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kube::test::wait_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::wait_object_assert replicasets "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# kubectl apply deployment --overwrite=true --force=true
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# Pre-Condition: no deployment exists
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kube::test::get_object_assert deployments "{{range.items}}{{$id_field}}:{{end}}" ''
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# apply deployment nginx
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kubectl apply -f hack/testdata/deployment-label-change1.yaml "${kube_flags[@]}"
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# check right deployment exists
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kube::test::get_object_assert 'deployment nginx' "{{${id_field}}}" 'nginx'
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# apply deployment with new labels and a conflicting resourceVersion
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output_message=$(! kubectl apply -f hack/testdata/deployment-label-change2.yaml 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'Error from server (Conflict)'
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# apply deployment with --force and --overwrite will succeed
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kubectl apply -f hack/testdata/deployment-label-change2.yaml --overwrite=true --force=true --grace-period=10
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# check the changed deployment
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output_message=$(kubectl apply view-last-applied deploy/nginx -o json 2>&1 "${kube_flags[@]}" |grep nginx2)
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kube::test::if_has_string "${output_message}" '"name": "nginx2"'
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# applying a resource (with --force) that is both conflicting and invalid will
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# cause the server to only return a "Conflict" error when we attempt to patch.
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# This means that we will delete the existing resource after receiving 5 conflict
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# errors in a row from the server, and will attempt to create the modified
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# resource that we are passing to "apply". Since the modified resource is also
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# invalid, we will receive an invalid error when we attempt to create it, after
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# having deleted the old resource. Ensure that when this case is reached, the
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# old resource is restored once again, and the validation error is printed.
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output_message=$(! kubectl apply -f hack/testdata/deployment-label-change3.yaml --force 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'Invalid value'
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# Ensure that the old object has been restored
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kube::test::get_object_assert 'deployment nginx' "{{${template_labels}}}" 'nginx2'
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# cleanup
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kubectl delete deployments --all --grace-period=10
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set +o nounset
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set +o errexit
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}
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run_deployment_tests() {
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set -o nounset
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set -o errexit
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create_and_use_new_namespace
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kube::log::status "Testing deployments"
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# Test kubectl create deployment (using default - old generator)
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kubectl create deployment test-nginx-extensions --image=k8s.gcr.io/nginx:test-cmd
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# Post-Condition: Deployment "nginx" is created.
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kube::test::get_object_assert 'deploy test-nginx-extensions' "{{$container_name_field}}" 'nginx'
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# and old generator was used, iow. old defaults are applied
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output_message=$(kubectl get deployment.extensions/test-nginx-extensions -o jsonpath='{.spec.revisionHistoryLimit}')
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kube::test::if_has_not_string "${output_message}" '2'
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# Ensure we can interact with deployments through extensions and apps endpoints
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output_message=$(kubectl get deployment.extensions -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'extensions/v1beta1'
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output_message=$(kubectl get deployment.apps -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'apps/v1'
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# Clean up
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kubectl delete deployment test-nginx-extensions "${kube_flags[@]}"
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# Test kubectl create deployment
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kubectl create deployment test-nginx-apps --image=k8s.gcr.io/nginx:test-cmd --generator=deployment-basic/apps.v1beta1
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# Post-Condition: Deployment "nginx" is created.
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kube::test::get_object_assert 'deploy test-nginx-apps' "{{$container_name_field}}" 'nginx'
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# and new generator was used, iow. new defaults are applied
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output_message=$(kubectl get deployment/test-nginx-apps -o jsonpath='{.spec.revisionHistoryLimit}')
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kube::test::if_has_string "${output_message}" '2'
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# Ensure we can interact with deployments through extensions and apps endpoints
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output_message=$(kubectl get deployment.extensions -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'extensions/v1beta1'
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output_message=$(kubectl get deployment.apps -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'apps/v1'
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# Describe command (resource only) should print detailed information
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kube::test::describe_resource_assert rs "Name:" "Pod Template:" "Labels:" "Selector:" "Controlled By" "Replicas:" "Pods Status:" "Volumes:"
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# Describe command (resource only) should print detailed information
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kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Controlled By"
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# Clean up
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kubectl delete deployment test-nginx-apps "${kube_flags[@]}"
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### Test kubectl create deployment with image and command
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# Pre-Condition: No deployment exists.
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create deployment nginx-with-command --image=k8s.gcr.io/nginx:test-cmd -- /bin/sleep infinity
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# Post-Condition: Deployment "nginx" is created.
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kube::test::get_object_assert 'deploy nginx-with-command' "{{$container_name_field}}" 'nginx'
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# Clean up
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kubectl delete deployment nginx-with-command "${kube_flags[@]}"
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### Test kubectl create deployment should not fail validation
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# Pre-Condition: No deployment exists.
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create -f hack/testdata/deployment-with-UnixUserID.yaml "${kube_flags[@]}"
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# Post-Condition: Deployment "deployment-with-unixuserid" is created.
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'deployment-with-unixuserid:'
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# Clean up
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kubectl delete deployment deployment-with-unixuserid "${kube_flags[@]}"
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### Test cascading deletion
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## Test that rs is deleted when deployment is deleted.
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# Pre-condition: no deployment exists
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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# Create deployment
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kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}"
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# Wait for rs to come up.
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kube::test::wait_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '3'
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# Deleting the deployment should delete the rs.
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kubectl delete deployment nginx-deployment "${kube_flags[@]}"
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kube::test::wait_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" ''
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## Test that rs is not deleted when deployment is deleted with cascade set to false.
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# Pre-condition: no deployment and rs exist
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" ''
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# Create deployment
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kubectl create deployment nginx-deployment --image=k8s.gcr.io/nginx:test-cmd
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# Wait for rs to come up.
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kube::test::wait_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '1'
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# Delete the deployment with cascade set to false.
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kubectl delete deployment nginx-deployment "${kube_flags[@]}" --cascade=false
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# Wait for the deployment to be deleted and then verify that rs is not
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# deleted.
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kube::test::wait_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert rs "{{range.items}}{{$rs_replicas_field}}{{end}}" '1'
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# Cleanup
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# Find the name of the rs to be deleted.
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output_message=$(kubectl get rs "${kube_flags[@]}" -o template --template={{range.items}}{{$id_field}}{{end}})
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kubectl delete rs ${output_message} "${kube_flags[@]}"
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### Auto scale deployment
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# Pre-condition: no deployment exists
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create -f test/fixtures/doc-yaml/user-guide/deployment.yaml "${kube_flags[@]}"
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx-deployment:'
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# autoscale 2~3 pods, no CPU utilization specified
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kubectl-with-retry autoscale deployment nginx-deployment "${kube_flags[@]}" --min=2 --max=3
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kube::test::get_object_assert 'hpa nginx-deployment' "{{$hpa_min_field}} {{$hpa_max_field}} {{$hpa_cpu_field}}" '2 3 80'
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# Clean up
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# Note that we should delete hpa first, otherwise it may fight with the deployment reaper.
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kubectl delete hpa nginx-deployment "${kube_flags[@]}"
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kubectl delete deployment.extensions nginx-deployment "${kube_flags[@]}"
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### Rollback a deployment
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# Pre-condition: no deployment exists
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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# Create a deployment (revision 1)
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kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]}"
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" 'nginx:'
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kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
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# Rollback to revision 1 - should be no-op
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kubectl rollout undo deployment nginx --to-revision=1 "${kube_flags[@]}"
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kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
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# Update the deployment (revision 2)
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kubectl apply -f hack/testdata/deployment-revision2.yaml "${kube_flags[@]}"
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kube::test::get_object_assert deployment.extensions "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:"
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# Rollback to revision 1 with dry-run - should be no-op
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kubectl rollout undo deployment nginx --dry-run=true "${kube_flags[@]}" | grep "test-cmd"
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kube::test::get_object_assert deployment.extensions "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:"
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# Rollback to revision 1
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kubectl rollout undo deployment nginx --to-revision=1 "${kube_flags[@]}"
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sleep 1
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kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
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# Rollback to revision 1000000 - should be no-op
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! kubectl rollout undo deployment nginx --to-revision=1000000 "${kube_flags[@]}"
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kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
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# Rollback to last revision
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kubectl rollout undo deployment nginx "${kube_flags[@]}"
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sleep 1
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kube::test::get_object_assert deployment "{{range.items}}{{$image_field0}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:"
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# Pause the deployment
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kubectl-with-retry rollout pause deployment nginx "${kube_flags[@]}"
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# A paused deployment cannot be rolled back
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! kubectl rollout undo deployment nginx "${kube_flags[@]}"
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# Resume the deployment
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kubectl-with-retry rollout resume deployment nginx "${kube_flags[@]}"
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# The resumed deployment can now be rolled back
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kubectl rollout undo deployment nginx "${kube_flags[@]}"
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# 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}}{{$id_field}}:{{end}}" 'nginx-deployment:'
|
|
#configmap is special here due to controller will create kube-root-ca.crt for each namespace automatically
|
|
kube::test::get_object_assert 'configmaps/test-set-env-config' "{{$id_field}}" 'test-set-env-config'
|
|
kube::test::get_object_assert secret "{{range.items}}{{$id_field}}:{{end}}" 'test-set-env-secret:'
|
|
# Set env of deployments by configmap from keys
|
|
kubectl set env deployment nginx-deployment --keys=key-2 --from=configmap/test-set-env-config "${kube_flags[@]}"
|
|
# Assert correct value in deployment env
|
|
kube::test::get_object_assert 'deploy nginx-deployment' "{{ (index (index .spec.template.spec.containers 0).env 0).name}}" 'KEY_2'
|
|
# Assert single value in deployment env
|
|
kube::test::get_object_assert 'deploy nginx-deployment' "{{ len (index .spec.template.spec.containers 0).env }}" '1'
|
|
# Set env of deployments by configmap
|
|
kubectl set env deployment nginx-deployment --from=configmap/test-set-env-config "${kube_flags[@]}"
|
|
# Assert all values in deployment env
|
|
kube::test::get_object_assert 'deploy nginx-deployment' "{{ len (index .spec.template.spec.containers 0).env }}" '2'
|
|
# Set env of deployments for all container
|
|
kubectl set env deployment nginx-deployment env=prod "${kube_flags[@]}"
|
|
# Set env of deployments for specific container
|
|
kubectl set env deployment nginx-deployment superenv=superprod -c=nginx "${kube_flags[@]}"
|
|
# Set env of deployments by secret from keys
|
|
kubectl set env deployment nginx-deployment --keys=username --from=secret/test-set-env-secret "${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[@]}"
|
|
|
|
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 "${kube_flags[@]}"
|
|
# Post-condition: no pods from statefulset controller
|
|
wait-for-pods-with-label "app=nginx-statefulset" ""
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
}
|
|
|
|
run_stateful_set_tests() {
|
|
set -o nounset
|
|
set -o errexit
|
|
|
|
create_and_use_new_namespace
|
|
kube::log::status "Testing kubectl(v1:statefulsets)"
|
|
|
|
### Create and stop statefulset, make sure it doesn't leak pods
|
|
# Pre-condition: no statefulset exists
|
|
kube::test::get_object_assert statefulset "{{range.items}}{{$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 "${kube_flags[@]}"
|
|
# Post-condition: no pods from statefulset controller
|
|
wait-for-pods-with-label "app=nginx-statefulset" ""
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
|
|
}
|
|
|
|
run_rs_tests() {
|
|
set -o nounset
|
|
set -o errexit
|
|
|
|
create_and_use_new_namespace
|
|
kube::log::status "Testing kubectl(v1:replicasets)"
|
|
|
|
### Create and stop a replica set, make sure it doesn't leak pods
|
|
# Pre-condition: no replica set exists
|
|
kube::test::get_object_assert rs "{{range.items}}{{$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::wait_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
|
|
#TODO(mortent): Remove this workaround when ReplicaSet bug described in issue #69376 is fixed
|
|
local replicaset_name="frontend-no-cascade"
|
|
sed -r 's/^(\s*)(name\s*:\s*frontend\s*$)/\1name: '"${replicaset_name}"'/' hack/testdata/frontend-replicaset.yaml | kubectl create "${kube_flags[@]}" -f -
|
|
# wait for all 3 pods to be set up
|
|
kube::test::wait_object_assert 'pods -l "tier=frontend"' "{{range.items}}{{$pod_container_name_field}}:{{end}}" 'php-redis:php-redis:php-redis:'
|
|
kube::log::status "Deleting rs"
|
|
kubectl delete rs "${replicaset_name}" "${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}}{{$id_field}}:{{end}}" 'frontend:'
|
|
# Describe command should print detailed information
|
|
kube::test::describe_object_assert rs 'frontend' "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:"
|
|
# Describe command should print events information by default
|
|
kube::test::describe_object_events_assert rs 'frontend'
|
|
# Describe command should not print events information when show-events=false
|
|
kube::test::describe_object_events_assert rs 'frontend' false
|
|
# Describe command should print events information when show-events=true
|
|
kube::test::describe_object_events_assert rs 'frontend' true
|
|
# Describe command (resource only) should print detailed information
|
|
kube::test::describe_resource_assert rs "Name:" "Pod Template:" "Labels:" "Selector:" "Replicas:" "Pods Status:" "Volumes:"
|
|
# Describe command should print events information by default
|
|
kube::test::describe_resource_events_assert rs
|
|
# Describe command should not print events information when show-events=false
|
|
kube::test::describe_resource_events_assert rs false
|
|
# Describe command should print events information when show-events=true
|
|
kube::test::describe_resource_events_assert rs true
|
|
# Describe command (resource only) should print detailed information
|
|
kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Controlled By"
|
|
|
|
### Scale replica set frontend with current-replicas and replicas
|
|
# Pre-condition: 3 replicas
|
|
kube::test::get_object_assert 'rs frontend' "{{$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}}" '<no value> 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[@]}" *=k8s.gcr.io/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}}{{$id_field}}:{{end}}" ''
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|
# Command
|
|
kubectl create -f hack/testdata/frontend-replicaset.yaml "${kube_flags[@]}"
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kubectl create -f hack/testdata/redis-slave-replicaset.yaml "${kube_flags[@]}"
|
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# Post-condition: frontend and redis-slave
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|
kube::test::get_object_assert rs "{{range.items}}{{$id_field}}:{{end}}" 'frontend:redis-slave:'
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|
|
|
### Delete multiple replica sets at once
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|
# 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}}{{$id_field}}:{{end}}" ''
|
|
|
|
if kube::test::if_supports_resource "${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
|
|
}
|