mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-13 09:50:18 +00:00
230 lines
10 KiB
Bash
Executable File
230 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Copyright 2018 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.
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
set -o pipefail
|
|
|
|
# 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 --server-dry-run
|
|
# Pre-Condition: no POD exists
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
|
|
# apply dry-run
|
|
kubectl apply --server-dry-run -f hack/testdata/pod.yaml "${kube_flags[@]}"
|
|
# No pod exists
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
# apply non dry-run creates the pod
|
|
kubectl apply -f hack/testdata/pod.yaml "${kube_flags[@]}"
|
|
# apply changes
|
|
kubectl apply --server-dry-run -f hack/testdata/pod-apply.yaml "${kube_flags[@]}"
|
|
# Post-Condition: label still has initial value
|
|
kube::test::get_object_assert 'pods test-pod' "{{${labels_field}.name}}" 'test-pod-label'
|
|
|
|
# clean-up
|
|
kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}"
|
|
|
|
## kubectl apply dry-run on CR
|
|
# Create CRD
|
|
kubectl "${kube_flags_with_token[@]}" create -f - << __EOF__
|
|
{
|
|
"kind": "CustomResourceDefinition",
|
|
"apiVersion": "apiextensions.k8s.io/v1beta1",
|
|
"metadata": {
|
|
"name": "resources.mygroup.example.com"
|
|
},
|
|
"spec": {
|
|
"group": "mygroup.example.com",
|
|
"version": "v1alpha1",
|
|
"scope": "Namespaced",
|
|
"names": {
|
|
"plural": "resources",
|
|
"singular": "resource",
|
|
"kind": "Kind",
|
|
"listKind": "KindList"
|
|
}
|
|
}
|
|
}
|
|
__EOF__
|
|
|
|
# Dry-run create the CR
|
|
kubectl "${kube_flags[@]}" apply --server-dry-run -f hack/testdata/CRD/resource.yaml "${kube_flags[@]}"
|
|
# Make sure that the CR doesn't exist
|
|
! kubectl "${kube_flags[@]}" get resource/myobj
|
|
|
|
# clean-up
|
|
kubectl "${kube_flags[@]}" delete customresourcedefinition resources.mygroup.example.com
|
|
|
|
## 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 "${kube_flags[@]}"
|
|
|
|
|
|
## kubectl apply -f some.yml --force
|
|
# Pre-condition: no service exists
|
|
kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
# apply service a
|
|
kubectl apply -f hack/testdata/service-revision1.yaml "${kube_flags[@]}"
|
|
# check right service exists
|
|
kube::test::get_object_assert 'services a' "{{${id_field}}}" 'a'
|
|
# change immutable field and apply service a
|
|
output_message=$(! kubectl apply -f hack/testdata/service-revision2.yaml 2>&1 "${kube_flags[@]}")
|
|
kube::test::if_has_string "${output_message}" 'field is immutable'
|
|
# apply --force to recreate resources for immutable fields
|
|
kubectl apply -f hack/testdata/service-revision2.yaml --force "${kube_flags[@]}"
|
|
# check immutable field exists
|
|
kube::test::get_object_assert 'services a' "{{.spec.clusterIP}}" '10.0.0.12'
|
|
# cleanup
|
|
kubectl delete -f hack/testdata/service-revision2.yaml "${kube_flags[@]}"
|
|
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
}
|