github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-09-07 04:03:20 +00:00
Code Issues Projects Releases Wiki Activity

controller: statefulsets respect observed generation

Browse Source
This commit is contained in:
Michail Kargakis
2017-03-02 19:17:23 +01:00
parent 113cd7da0a
commit dbab67aa32
5 changed files with 35 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
hack/make-rules/test-cmd-util.sh
View File

@@ -2747,6 +2747,7 @@ runTests() {
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"
@@ -3180,10 +3181,12 @@ runTests() {
### 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.