Set labels in workflow metadata

pkg/manager/impl/execution_manager.go

@@ -455,6 +455,7 @@ func (m *ExecutionManager) launchSingleTaskExecution(
 		logger.Errorf(ctx, "Failed to get quality of service for [%+v] with error: %v", workflowExecutionID, err)
 		return nil, nil, err
 	}
+
 	executeTaskInputs := workflowengineInterfaces.ExecuteTaskInput{
 		ExecutionID:    &workflowExecutionID,
 		WfClosure:      *workflow.Closure.CompiledWorkflow,
@@ -464,9 +465,15 @@ func (m *ExecutionManager) launchSingleTaskExecution(
 		Auth:           request.Spec.AuthRole,
 		QueueingBudget: qualityOfService.QueuingBudget,
 	}
+
 	if request.Spec.Labels != nil {
 		executeTaskInputs.Labels = request.Spec.Labels.Values
 	}
+	executeTaskInputs.Labels, err = m.addProjectLabels(ctx, request.Project, executeTaskInputs.Labels)
+	if err != nil {
+		return nil, nil, err
+	}
+
 	if request.Spec.Annotations != nil {
 		executeTaskInputs.Annotations = request.Spec.Annotations.Values
 	}
@@ -632,6 +639,12 @@ func (m *ExecutionManager) launchExecutionAndPrepareModel(
 	if err != nil {
 		return nil, nil, err
 	}
+
+	executeWorkflowInputs.Labels, err = m.addProjectLabels(ctx, request.Project, executeWorkflowInputs.Labels)
+	if err != nil {
+		return nil, nil, err
+	}
+
 	err = m.addPluginOverrides(ctx, &workflowExecutionID, launchPlan.GetSpec().WorkflowId.Name, launchPlan.Id.Name,
 		&executeWorkflowInputs)
 	if err != nil {
@@ -1346,3 +1359,25 @@ func NewExecutionManager(
 		qualityOfServiceAllocator: executions.NewQualityOfServiceAllocator(config, resourceManager),
 	}
 }
+
+func (m *ExecutionManager) addProjectLabels(ctx context.Context, projectName string, initialLabels map[string]string) (map[string]string, error) {
+	project, err := m.db.ProjectRepo().Get(ctx, projectName)
+	if err != nil {
+		logger.Errorf(ctx, "Failed to get project for [%+v] with error: %v", project, err)
+		return nil, err
+	}
+	// passing nil domain as not needed to retrieve labels
+	projectLabels := transformers.FromProjectModel(project, nil).Labels.GetValues()
+
+	if initialLabels == nil {
+		initialLabels = make(map[string]string)
+	}
+
+	// Add the project labels only if not set before
+	for k, v := range projectLabels {
+		if _, ok := initialLabels[k]; !ok {
+			initialLabels[k] = v
+		}
+	}
+	return initialLabels, nil
+}

pkg/manager/impl/execution_manager_test.go

@@ -35,6 +35,7 @@ import (
 	"github.com/lyft/flyteadmin/pkg/repositories/interfaces"
 	repositoryMocks "github.com/lyft/flyteadmin/pkg/repositories/mocks"
 	"github.com/lyft/flyteadmin/pkg/repositories/models"
+	"github.com/lyft/flyteadmin/pkg/repositories/transformers"
 	runtimeInterfaces "github.com/lyft/flyteadmin/pkg/runtime/interfaces"
 	runtimeIFaceMocks "github.com/lyft/flyteadmin/pkg/runtime/interfaces/mocks"
 	runtimeMocks "github.com/lyft/flyteadmin/pkg/runtime/mocks"
@@ -198,6 +199,17 @@ func getMockRepositoryForExecTest() repositories.RepositoryInterface {
 
 func TestCreateExecution(t *testing.T) {
 	repository := getMockRepositoryForExecTest()
+	labels := admin.Labels{
+		Values: map[string]string{
+			"label3": "3",
+			"label2": "1", // common label, will be dropped
+		}}
+	repository.ProjectRepo().(*repositoryMocks.MockProjectRepo).GetFunction = func(
+		ctx context.Context, projectID string) (models.Project, error) {
+		return transformers.CreateProjectModel(&admin.Project{
+			Labels: &labels}), nil
+	}
+
 	principal := "principal"
 	repository.ExecutionRepo().(*repositoryMocks.MockExecutionRepo).SetCreateCallback(
 		func(ctx context.Context, input models.Execution) error {
@@ -214,6 +226,7 @@ func TestCreateExecution(t *testing.T) {
 			assert.EqualValues(t, map[string]string{
 				"label1": "1",
 				"label2": "2",
+				"label3": "3",
 			}, inputs.Labels)
 			assert.EqualValues(t, map[string]string{
 				"annotation3": "3",

pkg/workflowengine/impl/propeller_executor_test.go

@@ -198,6 +198,9 @@ func TestExecuteWorkflowHappyCase(t *testing.T) {
 					MissingPluginBehavior: admin.PluginOverride_USE_DEFAULT,
 				},
 			},
+			ProjectLabels: map[string]string{
+				"customlabel": "labelval",
+			},
 		})
 	assert.Nil(t, err)
 	assert.NotNil(t, execInfo)

pkg/workflowengine/interfaces/executor.go

@@ -19,6 +19,7 @@ type ExecuteWorkflowInput struct {
 	Annotations         map[string]string
 	QueueingBudget      time.Duration
 	TaskPluginOverrides []*admin.PluginOverride
+	ProjectLabels       map[string]string
 }
 
 type ExecuteTaskInput struct {
@@ -31,6 +32,7 @@ type ExecuteTaskInput struct {
 	Labels         map[string]string
 	Annotations    map[string]string
 	QueueingBudget time.Duration
+	ProjectLabels  map[string]string
 }
 
 type TerminateWorkflowInput struct {