github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PDB MaxUnavailable: kubectl changes

Browse Source
This commit is contained in:
Anirudh
2017-05-15 16:50:23 -07:00
parent ce48d4fb5c
commit 078f9566d9
9 changed files with 190 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
hack/make-rules/test-cmd-util.sh
View File

@@ -431,16 +431,29 @@ run_pod_tests() {
# Post-condition: configmap exists and has expected values
kube::test::get_object_assert 'configmap/test-configmap --namespace=test-kubectl-describe-pod' "{{$id_field}}" 'test-configmap'
### Create a pod disruption budget
### Create a pod disruption budget with minAvailable
# Command
kubectl create pdb test-pdb --selector=app=rails --min-available=2 --namespace=test-kubectl-describe-pod
kubectl create pdb test-pdb-1 --selector=app=rails --min-available=2 --namespace=test-kubectl-describe-pod
# Post-condition: pdb exists and has expected values
kube::test::get_object_assert 'pdb/test-pdb --namespace=test-kubectl-describe-pod' "{{$pdb_min_available}}" '2'
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
@@ -453,7 +466,7 @@ run_pod_tests() {
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 pdb/test-pdb-2 --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
@@ -2990,6 +3003,7 @@ runTests() {
deployment_second_image_field="(index .spec.template.spec.containers 1).image"
change_cause_annotation='.*kubernetes.io/change-cause.*'
pdb_min_available=".spec.minAvailable"
pdb_max_unavailable=".spec.maxUnavailable"
template_generation_field=".spec.templateGeneration"
# Make sure "default" namespace exists.