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Adds the statefulset.kubernetes.io/pod-name label allowing users to

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attach a Service to an individual Pod.
This commit is contained in:
Kenneth Owens
2017-11-20 09:13:07 -08:00
parent 98fb71e8ce
commit 1ce4ef8229
5 changed files with 21 additions and 3 deletions
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11
pkg/controller/statefulset/stateful_set_utils.go
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@@ -112,7 +112,8 @@ func identityMatches(set *apps.StatefulSet, pod *v1.Pod) bool {
return ordinal >= 0 &&
set.Name == parent &&
pod.Name == getPodName(set, ordinal) &&
pod.Namespace == set.Namespace
pod.Namespace == set.Namespace &&
pod.Labels[apps.StatefulSetPodNameLabel] == pod.Name
}
// storageMatches returns true if pod's Volumes cover the set of PersistentVolumeClaims
@@ -187,11 +188,15 @@ func initIdentity(set *apps.StatefulSet, pod *v1.Pod) {
pod.Spec.Subdomain = set.Spec.ServiceName
}
// updateIdentity updates pod's name, hostname, and subdomain to conform to set's name and headless service.
// updateIdentity updates pod's name, hostname, and subdomain, and StatefulSetPodNameLabel to conform to set's name
// and headless service.
func updateIdentity(set *apps.StatefulSet, pod *v1.Pod) {
pod.Name = getPodName(set, getOrdinal(pod))
pod.Namespace = set.Namespace
if pod.Labels == nil {
pod.Labels = make(map[string]string)
}
pod.Labels[apps.StatefulSetPodNameLabel] = pod.Name
}
// isRunningAndReady returns true if pod is in the PodRunning Phase, if it has a condition of PodReady.