Also sync volumes on updates. (zalando#1330)

Author: Jan-M

pkg/cluster/cluster.go

@@ -659,20 +659,8 @@ func (c *Cluster) Update(oldSpec, newSpec *acidv1.Postgresql) error {
 	}
 
 	// Volume
-	if oldSpec.Spec.Size != newSpec.Spec.Size {
-		c.logVolumeChanges(oldSpec.Spec.Volume, newSpec.Spec.Volume)
-		c.logger.Debugf("syncing volumes using %q storage resize mode", c.OpConfig.StorageResizeMode)
-		if c.OpConfig.StorageResizeMode == "pvc" {
-			if err := c.syncVolumeClaims(); err != nil {
-				c.logger.Errorf("could not sync persistent volume claims: %v", err)
-				updateFailed = true
-			}
-		} else if c.OpConfig.StorageResizeMode == "ebs" {
-			if err := c.syncVolumes(); err != nil {
-				c.logger.Errorf("could not sync persistent volumes: %v", err)
-				updateFailed = true
-			}
-		}
+	if c.OpConfig.StorageResizeMode != "off" {
+		c.syncVolumes()
 	} else {
 		c.logger.Infof("Storage resize is disabled (storage_resize_mode is off). Skipping volume sync.")
 	}