Merge pull request radondb#308 from acekingke/replicaIsZero

mysqlcluster: support replica is 0, but data need to be reserverd radondb#304
zhl003 · Nov 26, 2021 · b7edd45 · b7edd45
2 parents 11f5ab2 + 9a72cf3
commit b7edd45
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/mysqlcluster/syncer/statefulset.go b/mysqlcluster/syncer/statefulset.go
@@ -536,6 +536,10 @@ func (s *StatefulSetSyncer) ensurePodSpec() corev1.PodSpec {
 
 // updatePVC used to update the pvc, check and remove the extra pvc.
 func (s *StatefulSetSyncer) updatePVC(ctx context.Context) error {
+	if *s.Spec.Replicas == 0 {
+		log.Info("skip update pvc because replicas is 0")
+		return nil
+	}
 	pvcs := corev1.PersistentVolumeClaimList{}
 	if err := s.cli.List(ctx,
 		&pvcs,