Fix issue that workflow.priority substitution didn't pass validation

workflow/validate/validate.go

@@ -6,6 +6,7 @@ import (
  "io"
  "reflect"
  "regexp"
+ "strconv"
  "strings"
 
  "github.com/valyala/fasttemplate"
@@ -123,6 +124,10 @@ func ValidateWorkflow(wfClientset wfclientset.Interface, namespace string, wf *w
  ctx.globalParams["workflow.labels."+k] = placeholderValue
  }
 
+ if wf.Spec.Priority != nil {
+ ctx.globalParams[common.GlobalVarWorkflowPriority] = strconv.Itoa(int(*wf.Spec.Priority))
+ }
+
  if wf.Spec.Entrypoint == "" {
  return errors.New(errors.CodeBadRequest, "spec.entrypoint is required")
  }

workflow/validate/validate_test.go

@@ -387,6 +387,7 @@ kind: Workflow
 metadata:
  generateName: global-parameters-complex-
 spec:
+ priority: 100
  entrypoint: test-workflow
  arguments:
  parameters:
@@ -872,6 +873,28 @@ func TestExitHandler(t *testing.T) {
  assert.Nil(t, err)
 }
 
+var workflowWithPriority = `
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+ generateName: with-priority-
+spec:
+ entrypoint: whalesay
+ priority: 100
+ templates:
+ - name: whalesay
+ container:
+ image: docker/whalesay:latest
+ command: [cowsay]
+ args: ["{{workflow.priority}}"]
+`
+
+func TestPriorityVariable(t *testing.T) {
+ err := validate(workflowWithPriority)
+ assert.Nil(t, err)
+}
+
+
 var volumeMountArtifactPathCollision = `
 apiVersion: argoproj.io/v1alpha1
 kind: Workflow