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Add support for waiting on a StatefulSet. (#195)

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Add support for waiting on a StatefulSet.

SUMMARY
This PR implements support for waiting on StatefulSet for readiness similar to how the other waiters currently work.
ISSUE TYPE

Feature Pull Request

ADDITIONAL INFORMATION
This was designed to (mostly) mimic the behaviour of the StatefulSetStatusViewer used by kubectl rollout status -w.

Reviewed-by: Abhijeet Kasurde <None>
Reviewed-by: Joshua K <None>
Reviewed-by: None <None>
Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: None <None>
This commit is contained in:
Joshua K
2021-07-30 07:41:45 -07:00
committed by GitHub
parent 7fbfc985ab
commit 25590804cb
3 changed files with 116 additions and 0 deletions
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9
plugins/module_utils/common.py
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@@ -401,6 +401,14 @@ class K8sAnsibleMixin(object):
and daemonset.status.observedGeneration == daemonset.metadata.generation
and not daemonset.status.unavailableReplicas)
def _statefulset_ready(statefulset):
return (statefulset.status and statefulset.spec.updateStrategy.type == "RollingUpdate"
and statefulset.status.observedGeneration == (statefulset.metadata.generation or 0)
and statefulset.status.updateRevision == statefulset.status.currentRevision
and statefulset.status.updatedReplicas == statefulset.spec.replicas
and statefulset.status.readyReplicas == statefulset.spec.replicas
and statefulset.status.replicas == statefulset.spec.replicas)
def _custom_condition(resource):
if not resource.status or not resource.status.conditions:
return False
@@ -427,6 +435,7 @@ class K8sAnsibleMixin(object):
return not resource or (resource.kind.endswith('List') and resource.items == [])
waiter = dict(
StatefulSet=_statefulset_ready,
Deployment=_deployment_ready,
DaemonSet=_daemonset_ready,
Pod=_pod_ready