fix(backend): add PR name substitution for scheduled runs. (#1344)

Signed-off-by: Humair Khan <[email protected]>

backend/src/crd/controller/scheduledworkflow/controller.go

@@ -504,7 +504,7 @@ func (c *Controller) submitNewWorkflowIfNotAlreadySubmitted(
 	}
 
 	// If the workflow is not found, we need to create it.
-	newWorkflow, err := swf.NewWorkflow(nextScheduledEpoch, nowEpoch)
+	newWorkflow, err := swf.NewWorkflow(nextScheduledEpoch, nowEpoch, workflowName)
 	createdWorkflow, err := c.workflowClient.Create(ctx, swf.Namespace, newWorkflow)
 	if err != nil {
 		return false, "", err

backend/src/crd/controller/scheduledworkflow/util/scheduled_workflow.go

@@ -16,6 +16,7 @@ package util
 
 import (
 	"fmt"
+	"github.com/pkg/errors"
 	"hash/fnv"
 	"math"
 	"sort"
@@ -152,7 +153,7 @@ func (s *ScheduledWorkflow) getWorkflowParametersAsMap() map[string]string {
 // the appropriate OwnerReferences on the resource so handleObject can discover
 // the Schedule resource that 'owns' it.
 func (s *ScheduledWorkflow) NewWorkflow(
-	nextScheduledEpoch int64, nowEpoch int64) (*commonutil.Workflow, error) {
+	nextScheduledEpoch int64, nowEpoch int64, workflowName string) (*commonutil.Workflow, error) {
 
 	const (
 		workflowKind       = "PipelineRun"
@@ -185,6 +186,12 @@ func (s *ScheduledWorkflow) NewWorkflow(
 	result.OverrideParameters(formattedParams)
 
 	result.SetCannonicalLabels(s.Name, nextScheduledEpoch, s.nextIndex())
+	result.SetLabels(commonutil.LabelOriginalPipelineRunName, workflowName)
+	err = result.ReplaceOrignalPipelineRunName(workflow.Name)
+	if err != nil {
+		return nil, errors.Wrap(err, "Failed to replace workflow original pipelineRun name")
+	}
+
 	// Pod pipeline/runid label is used by v2 compatible mode.
 	result.SetLabels(commonutil.LabelKeyWorkflowRunId, uuid.String())
 	// Replace {{workflow.uid}} with runId

go.mod

@@ -36,6 +36,7 @@ require (
 	github.com/tidwall/pretty v1.1.0 // indirect
 	go.uber.org/zap v1.24.0
 	golang.org/x/net v0.11.0
+	google.golang.org/api v0.128.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20230530153820-e85fd2cbaebc
 	google.golang.org/grpc v1.56.2
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0