fix sync streams and add diffs for annotations and owner references

pkg/cluster/majorversionupgrade.go

@@ -73,7 +73,7 @@ func (c *Cluster) majorVersionUpgrade() error {
 		return nil
 	}
 
-	if !c.isInMainternanceWindow() {
+	if !isInMainternanceWindow(c.Spec.MaintenanceWindows) {
 		c.logger.Infof("skipping major version upgrade, not in maintenance window")
 		return nil
 	}

pkg/cluster/streams.go

@@ -128,6 +128,8 @@ func (c *Cluster) syncPublication(dbName string, databaseSlotsList map[string]za
 			createPublications[slotName] = tableList
 		} else if currentTables != tableList {
 			alterPublications[slotName] = tableList
+		} else {
+			(*slotsToSync)[slotName] = slotAndPublication.Slot
 		}
 	}
 
@@ -142,30 +144,34 @@ func (c *Cluster) syncPublication(dbName string, databaseSlotsList map[string]za
 		return nil
 	}
 
-	var errorMessage error = nil
+	errors := make([]string, 0)
 	for publicationName, tables := range createPublications {
 		if err = c.executeCreatePublication(publicationName, tables); err != nil {
-			errorMessage = fmt.Errorf("creation of publication %q failed: %v", publicationName, err)
+			errors = append(errors, fmt.Sprintf("creation of publication %q failed: %v", publicationName, err))
 			continue
 		}
 		(*slotsToSync)[publicationName] = databaseSlotsList[publicationName].Slot
 	}
 	for publicationName, tables := range alterPublications {
 		if err = c.executeAlterPublication(publicationName, tables); err != nil {
-			errorMessage = fmt.Errorf("update of publication %q failed: %v", publicationName, err)
+			errors = append(errors, fmt.Sprintf("update of publication %q failed: %v", publicationName, err))
 			continue
 		}
 		(*slotsToSync)[publicationName] = databaseSlotsList[publicationName].Slot
 	}
 	for _, publicationName := range deletePublications {
 		if err = c.executeDropPublication(publicationName); err != nil {
-			errorMessage = fmt.Errorf("deletion of publication %q failed: %v", publicationName, err)
+			errors = append(errors, fmt.Sprintf("deletion of publication %q failed: %v", publicationName, err))
 			continue
 		}
 		(*slotsToSync)[publicationName] = nil
 	}
 
-	return errorMessage
+	if len(errors) > 0 {
+		return fmt.Errorf("%v", strings.Join(errors, `', '`))
+	}
+
+	return nil
 }
 
 func (c *Cluster) generateFabricEventStream(appId string) *zalandov1.FabricEventStream {
@@ -370,7 +376,7 @@ func (c *Cluster) syncStreams() error {
 	for dbName, databaseSlotsList := range databaseSlots {
 		err := c.syncPublication(dbName, databaseSlotsList, &slotsToSync)
 		if err != nil {
-			c.logger.Warningf("could not sync publications in database %q: %v", dbName, err)
+			c.logger.Warningf("could not sync all publications in database %q: %v", dbName, err)
 			continue
 		}
 	}
@@ -398,7 +404,7 @@ func (c *Cluster) syncStreams() error {
 				c.logger.Warningf("could not sync event streams with applicationId %s: %v", appId, err)
 			}
 		} else {
-			c.logger.Warningf("database replication slots for streams with applicationId %s not in sync, skipping event stream sync", appId)
+			c.logger.Warningf("database replication slots %#v for streams with applicationId %s not in sync, skipping event stream sync", slotsToSync, appId)
 		}
 	}
 
@@ -415,8 +421,9 @@ func hasSlotsInSync(appId string, databaseSlots map[string]map[string]zalandov1.
 	for dbName, slots := range databaseSlots {
 		for slotName := range slots {
 			if slotName == getSlotName(dbName, appId) {
-				if _, exists := slotsToSync[slotName]; !exists {
+				if slot, exists := slotsToSync[slotName]; !exists || slot == nil {
 					allSlotsInSync = false
+					continue
 				}
 			}
 		}
@@ -432,7 +439,17 @@ func (c *Cluster) syncStream(appId string) error {
 		if appId == stream.Spec.ApplicationId {
 			streamExists = true
 			desiredStreams := c.generateFabricEventStream(appId)
-			if match, reason := sameStreams(stream.Spec.EventStreams, desiredStreams.Spec.EventStreams); !match {
+			if !reflect.DeepEqual(stream.ObjectMeta.OwnerReferences, desiredStreams.ObjectMeta.OwnerReferences) {
+				c.logger.Infof("owner references of event streams with applicationId %s do not match the current ones", appId)
+				stream.ObjectMeta.OwnerReferences = desiredStreams.ObjectMeta.OwnerReferences
+				c.setProcessName("updating event streams with applicationId %s", appId)
+				stream, err := c.KubeClient.FabricEventStreams(stream.Namespace).Update(context.TODO(), stream, metav1.UpdateOptions{})
+				if err != nil {
+					return fmt.Errorf("could not update event streams with applicationId %s: %v", appId, err)
+				}
+				c.Streams[appId] = stream
+			}
+			if match, reason := c.compareStreams(stream, desiredStreams); !match {
 				c.logger.Debugf("updating event streams with applicationId %s: %s", appId, reason)
 				desiredStreams.ObjectMeta = stream.ObjectMeta
 				updatedStream, err := c.updateStreams(desiredStreams)
@@ -459,7 +476,26 @@ func (c *Cluster) syncStream(appId string) error {
 	return nil
 }
 
-func sameStreams(curEventStreams, newEventStreams []zalandov1.EventStream) (match bool, reason string) {
+func (c *Cluster) compareStreams(curEventStreams, newEventStreams *zalandov1.FabricEventStream) (match bool, reason string) {
+	reasons := make([]string, 0)
+	match = true
+
+	// stream operator can add extra annotations so incl. current annotations in desired annotations
+	desiredAnnotations := c.annotationsSet(curEventStreams.Annotations)
+	if changed, reason := c.compareAnnotations(curEventStreams.ObjectMeta.Annotations, desiredAnnotations); changed {
+		match = false
+		reasons = append(reasons, fmt.Sprintf("new streams annotations do not match: %s", reason))
+	}
+
+	if changed, reason := sameEventStreams(curEventStreams.Spec.EventStreams, newEventStreams.Spec.EventStreams); !changed {
+		match = false
+		reasons = append(reasons, fmt.Sprintf("new streams EventStreams array does not match : %s", reason))
+	}
+
+	return match, strings.Join(reasons, ", ")
+}
+
+func sameEventStreams(curEventStreams, newEventStreams []zalandov1.EventStream) (match bool, reason string) {
 	if len(newEventStreams) != len(curEventStreams) {
 		return false, "number of defined streams is different"
 	}