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Compare Postgres pod priority on Sync (#1144)

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* compare Postgres pod priority on Sync

Co-authored-by: Sergey Dudoladov <sergey.dudoladov@zalando.de>
This commit is contained in:
Sergey Dudoladov
2020-09-23 17:26:56 +02:00
committed by GitHub
co-authored by Sergey Dudoladov
parent ab95eaa6ef
commit 2a21cc4393
5 changed files with 26 additions and 1 deletions
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pkg/cluster/cluster.go
+9
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@@ -459,6 +459,15 @@ func (c *Cluster) compareStatefulSetWith(statefulSet *appsv1.StatefulSet) *compa
}
}
// we assume any change in priority happens by rolling out a new priority class
// changing the priority value in an existing class is not supproted
if c.Statefulset.Spec.Template.Spec.PriorityClassName != statefulSet.Spec.Template.Spec.PriorityClassName {
match = false
needsReplace = true
needsRollUpdate = true
reasons = append(reasons, "new statefulset's pod priority class in spec doesn't match the current one")
}
// lazy Spilo update: modify the image in the statefulset itself but let its pods run with the old image
// until they are re-created for other reasons, for example node rotation
if c.OpConfig.EnableLazySpiloUpgrade && !reflect.DeepEqual(c.Statefulset.Spec.Template.Spec.Containers[0].Image, statefulSet.Spec.Template.Spec.Containers[0].Image) {