Merge pull request #34 from hbelmiro/RHOAIENG-4252

<UPSTREAM>: <carry>: Added OwnerReferences to ScheduledWorkflow

Author: HumairAK

backend/src/apiserver/resource/resource_manager.go

@@ -967,7 +967,7 @@ func (r *ResourceManager) CreateJob(ctx context.Context, job *model.Job) (*model
 
 	// TODO(gkcalat): consider changing the flow. Other resource UUIDs are assigned by their respective stores (DB).
 	// Convert modelJob into scheduledWorkflow.
-	scheduledWorkflow, err := tmpl.ScheduledWorkflow(job)
+	scheduledWorkflow, err := tmpl.ScheduledWorkflow(job, r.getOwnerReferences())
 	if err != nil {
 		return nil, util.Wrap(err, "Failed to create a recurring run during scheduled workflow creation")
 	}
@@ -1012,6 +1012,27 @@ func (r *ResourceManager) CreateJob(ctx context.Context, job *model.Job) (*model
 	return r.jobStore.CreateJob(job)
 }
 
+func (r *ResourceManager) getOwnerReferences() []v1.OwnerReference {
+	ownerName := common.GetStringConfigWithDefault("OWNER_NAME", "")
+	ownerAPIVersion := common.GetStringConfigWithDefault("OWNER_API_VERSION", "")
+	ownerKind := common.GetStringConfigWithDefault("OWNER_KIND", "")
+	ownerUID := types.UID(common.GetStringConfigWithDefault("OWNER_UID", ""))
+
+	if ownerName == "" || ownerAPIVersion == "" || ownerKind == "" || ownerUID == "" {
+		glog.Info("Missing ScheduledWorkflow owner fields. Proceeding without OwnerReferences")
+		return []v1.OwnerReference{}
+	} else {
+		return []v1.OwnerReference{
+			{
+				APIVersion: ownerAPIVersion,
+				Kind:       ownerKind,
+				Name:       ownerName,
+				UID:        ownerUID,
+			},
+		}
+	}
+}
+
 // Enables or disables a recurring run with given id.
 func (r *ResourceManager) ChangeJobMode(ctx context.Context, jobId string, enable bool) error {
 	job, err := r.GetJob(jobId)

backend/src/apiserver/template/argo_template.go

@@ -94,7 +94,7 @@ type Argo struct {
 	wf *util.Workflow
 }
 
-func (t *Argo) ScheduledWorkflow(modelJob *model.Job) (*scheduledworkflow.ScheduledWorkflow, error) {
+func (t *Argo) ScheduledWorkflow(modelJob *model.Job, ownerReferences []metav1.OwnerReference) (*scheduledworkflow.ScheduledWorkflow, error) {
 	workflow := util.NewWorkflow(t.wf.Workflow.DeepCopy())
 	// Overwrite namespace from the job object
 	if modelJob.Namespace != "" {
@@ -137,7 +137,10 @@ func (t *Argo) ScheduledWorkflow(modelJob *model.Job) (*scheduledworkflow.Schedu
 			APIVersion: "kubeflow.org/v1beta1",
 			Kind:       "ScheduledWorkflow",
 		},
-		ObjectMeta: metav1.ObjectMeta{GenerateName: swfGeneratedName},
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName:    swfGeneratedName,
+			OwnerReferences: ownerReferences,
+		},
 		Spec: scheduledworkflow.ScheduledWorkflowSpec{
 			Enabled:        modelJob.Enabled,
 			MaxConcurrency: &modelJob.MaxConcurrency,

backend/src/apiserver/template/template.go

@@ -128,7 +128,7 @@ type Template interface {
 	// Get workflow
 	RunWorkflow(modelRun *model.Run, options RunWorkflowOptions) (util.ExecutionSpec, error)
 
-	ScheduledWorkflow(modelJob *model.Job) (*scheduledworkflow.ScheduledWorkflow, error)
+	ScheduledWorkflow(modelJob *model.Job, ownerReferences []metav1.OwnerReference) (*scheduledworkflow.ScheduledWorkflow, error)
 }
 
 type RunWorkflowOptions struct {

backend/src/apiserver/template/template_test.go

@@ -202,7 +202,10 @@ func TestScheduledWorkflow(t *testing.T) {
 			APIVersion: "kubeflow.org/v2beta1",
 			Kind:       "ScheduledWorkflow",
 		},
-		ObjectMeta: metav1.ObjectMeta{GenerateName: "name1"},
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName:    "name1",
+			OwnerReferences: []metav1.OwnerReference{},
+		},
 		Spec: scheduledworkflow.ScheduledWorkflowSpec{
 			Enabled:        true,
 			MaxConcurrency: util.Int64Pointer(1),
@@ -221,7 +224,7 @@ func TestScheduledWorkflow(t *testing.T) {
 		},
 	}
 
-	actualScheduledWorkflow, err := v2Template.ScheduledWorkflow(modelJob)
+	actualScheduledWorkflow, err := v2Template.ScheduledWorkflow(modelJob, []metav1.OwnerReference{})
 	assert.Nil(t, err)
 
 	// We don't compare this field because it changes with every driver/launcher image release.

backend/src/apiserver/template/v2_template.go

@@ -41,7 +41,7 @@ type V2Spec struct {
 }
 
 // Converts modelJob to ScheduledWorkflow.
-func (t *V2Spec) ScheduledWorkflow(modelJob *model.Job) (*scheduledworkflow.ScheduledWorkflow, error) {
+func (t *V2Spec) ScheduledWorkflow(modelJob *model.Job, ownerReferences []metav1.OwnerReference) (*scheduledworkflow.ScheduledWorkflow, error) {
 	job := &pipelinespec.PipelineJob{}
 
 	bytes, err := protojson.Marshal(t.spec)
@@ -108,7 +108,10 @@ func (t *V2Spec) ScheduledWorkflow(modelJob *model.Job) (*scheduledworkflow.Sche
 			APIVersion: "kubeflow.org/v2beta1",
 			Kind:       "ScheduledWorkflow",
 		},
-		ObjectMeta: metav1.ObjectMeta{GenerateName: swfGeneratedName},
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName:    swfGeneratedName,
+			OwnerReferences: ownerReferences,
+		},
 		Spec: scheduledworkflow.ScheduledWorkflowSpec{
 			Enabled:        modelJob.Enabled,
 			MaxConcurrency: &modelJob.MaxConcurrency,