feat: enhance the replication webhook payload

Add the new filed 'references' to the replication webhook payload, which
can help user better know the replicated artifact tags or digests.
(references is the lists of the artifact tag name or digest if no tag)

Signed-off-by: chlins <chenyuzh@vmware.com>

src/controller/event/handler/webhook/artifact/replication.go

@@ -191,6 +191,7 @@ func constructReplicationPayload(ctx context.Context, event *event.ReplicationEv
 			Type:       task.ResourceType,
 			Status:     task.Status,
 			NameAndTag: nameAndTag,
+			References: strings.Split(task.References, ","),
 		}
 		payload.EventData.Replication.SuccessfulArtifact = []*ctlModel.ArtifactInfo{succeedArtifact}
 	}
@@ -199,6 +200,7 @@ func constructReplicationPayload(ctx context.Context, event *event.ReplicationEv
 			Type:       task.ResourceType,
 			Status:     task.Status,
 			NameAndTag: nameAndTag,
+			References: strings.Split(task.References, ","),
 		}
 		payload.EventData.Replication.FailedArtifact = []*ctlModel.ArtifactInfo{failedArtifact}
 	}

src/controller/event/model/event.go

@@ -35,10 +35,11 @@ type Replication struct {
 
 // ArtifactInfo describe info of artifact
 type ArtifactInfo struct {
-	Type       string `json:"type"`
-	Status     string `json:"status"`
-	NameAndTag string `json:"name_tag"`
-	FailReason string `json:"fail_reason,omitempty"`
+	Type       string   `json:"type"`
+	Status     string   `json:"status"`
+	NameAndTag string   `json:"name_tag"`
+	References []string `json:"references"`
+	FailReason string   `json:"fail_reason,omitempty"`
 }
 
 // ReplicationResource describes replication resource info

src/controller/replication/execution.go

@@ -296,6 +296,7 @@ func convertTask(task *task.Task) *Task {
 		ResourceType:        task.GetStringFromExtraAttrs("resource_type"),
 		SourceResource:      task.GetStringFromExtraAttrs("source_resource"),
 		DestinationResource: task.GetStringFromExtraAttrs("destination_resource"),
+		References:          task.GetStringFromExtraAttrs("references"),
 		Operation:           task.GetStringFromExtraAttrs("operation"),
 		JobID:               task.JobID,
 		CreationTime:        task.CreationTime,

src/controller/replication/execution_test.go

@@ -199,6 +199,7 @@ func (r *replicationTestSuite) TestListTasks() {
 				"resource_type":        "artifact",
 				"source_resource":      "library/hello-world",
 				"destination_resource": "library/hello-world",
+				"references":           "v1,v2,v3",
 				"operation":            "copy",
 			},
 		},
@@ -211,6 +212,7 @@ func (r *replicationTestSuite) TestListTasks() {
 	r.Equal("artifact", tasks[0].ResourceType)
 	r.Equal("library/hello-world", tasks[0].SourceResource)
 	r.Equal("library/hello-world", tasks[0].DestinationResource)
+	r.Equal("v1,v2,v3", tasks[0].References)
 	r.Equal("copy", tasks[0].Operation)
 	r.taskMgr.AssertExpectations(r.T())
 }
@@ -225,6 +227,7 @@ func (r *replicationTestSuite) TestGetTask() {
 				"resource_type":        "artifact",
 				"source_resource":      "library/hello-world",
 				"destination_resource": "library/hello-world",
+				"references":           "v1,v2,v3",
 				"operation":            "copy",
 			},
 		},
@@ -236,6 +239,7 @@ func (r *replicationTestSuite) TestGetTask() {
 	r.Equal("artifact", task.ResourceType)
 	r.Equal("library/hello-world", task.SourceResource)
 	r.Equal("library/hello-world", task.DestinationResource)
+	r.Equal("v1,v2,v3", task.References)
 	r.Equal("copy", task.Operation)
 	r.taskMgr.AssertExpectations(r.T())
 }

src/controller/replication/flow/copy.go

@@ -148,7 +148,8 @@ func (c *copyFlow) createTasks(ctx context.Context, srcResources, dstResources [
 			"operation":            "copy",
 			"resource_type":        string(srcResource.Type),
 			"source_resource":      getResourceName(srcResource),
-			"destination_resource": getResourceName(dstResource)}); err != nil {
+			"destination_resource": getResourceName(dstResource),
+			"references":           getResourceReferences(dstResource)}); err != nil {
 			return err
 		}
 

src/controller/replication/flow/deletion.go

@@ -93,7 +93,8 @@ func (d *deletionFlow) createTasks(ctx context.Context, srcResources, dstResourc
 			"operation":            operation,
 			"resource_type":        string(resource.Type),
 			"source_resource":      getResourceName(resource),
-			"destination_resource": getResourceName(dstResources[i])}); err != nil {
+			"destination_resource": getResourceName(dstResources[i]),
+			"references":           getResourceReferences(dstResources[i])}); err != nil {
 			return err
 		}
 	}

src/controller/replication/flow/stage.go

@@ -152,6 +152,37 @@ func getResourceName(res *model.Resource) string {
 	return fmt.Sprintf("%s [%d item(s) in total]", meta.Repository.Name, n)
 }
 
+// getResourceReferences gets the string lists of the resource reference, use tag name first or digest if no tag
+// e.g v1,v2,dev,sha256:9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08
+func getResourceReferences(res *model.Resource) string {
+	if res == nil {
+		return ""
+	}
+	meta := res.Metadata
+	if meta == nil {
+		return ""
+	}
+
+	references := make([]string, 0)
+	if len(meta.Artifacts) > 0 {
+		for _, artifact := range meta.Artifacts {
+			// contains tags
+			if len(artifact.Tags) > 0 {
+				references = append(references, artifact.Tags...)
+				continue
+			}
+			// contains no tag, use digest
+			if len(artifact.Digest) > 0 {
+				references = append(references, artifact.Digest)
+			}
+		}
+	} else {
+		references = append(references, meta.Vtags...)
+	}
+
+	return strings.Join(references, ",")
+}
+
 // repository:a/b/c/image namespace:n replaceCount: -1 -> n/image
 // repository:a/b/c/image namespace:n replaceCount: 0 -> n/a/b/c/image
 // repository:a/b/c/image namespace:n replaceCount: 1 -> n/b/c/image

src/controller/replication/model.go

@@ -43,6 +43,7 @@ type Task struct {
 	ResourceType        string
 	SourceResource      string
 	DestinationResource string
+	References          string
 	Operation           string
 	JobID               string
 	CreationTime        time.Time