fix: make WF global parameters available in retries (#12698)

Signed-off-by: eduardodbr <eduardodbr@hotmail.com>

workflow/controller/operator.go

@@ -2128,7 +2128,7 @@ func (woc *wfOperationCtx) executeTemplate(ctx context.Context, nodeName string,
 		// Inject the retryAttempt number
 		localParams[common.LocalVarRetries] = strconv.Itoa(retryNum)
 
-		processedTmpl, err = common.SubstituteParams(processedTmpl, map[string]string{}, localParams)
+		processedTmpl, err = common.SubstituteParams(processedTmpl, woc.globalParams, localParams)
 		if errorsutil.IsTransientErr(err) {
 			return node, err
 		}

workflow/controller/operator_test.go

@@ -1322,6 +1322,63 @@ func TestRetriesVariableInPodSpecPatch(t *testing.T) {
 	assert.ElementsMatch(t, actual, expected)
 }
 
+var retriesVariableWithGlobalVariablesInPodSpecPatchTemplate = `
+apiVersion: argoproj.io/v1alpha1
+kind: Workflow
+metadata:
+  name: whalesay
+spec:
+  entrypoint: whalesay
+  arguments:
+    parameters:
+      - name: memreqnum
+        value: 100
+  templates:
+  - name: whalesay
+    retryStrategy:
+      limit: 10
+    podSpecPatch: |
+      containers:
+        - name: main
+          resources:
+            limits:
+              memory: "{{= (sprig.int(retries)+1)* sprig.int(workflow.parameters.memreqnum)}}Mi"
+    container:
+      image: docker/whalesay:latest
+      command: [sh, -c]
+      args: ["cowsay hello"]
+`
+
+func TestRetriesVariableWithGlobalVariableInPodSpecPatch(t *testing.T) {
+	wf := wfv1.MustUnmarshalWorkflow(retriesVariableWithGlobalVariablesInPodSpecPatchTemplate)
+	cancel, controller := newController(wf)
+	defer cancel()
+	ctx := context.Background()
+	iterations := 5
+	var woc *wfOperationCtx
+	for i := 1; i <= iterations; i++ {
+		woc = newWorkflowOperationCtx(wf, controller)
+		if i != 1 {
+			makePodsPhase(ctx, woc, apiv1.PodFailed)
+		}
+		woc.operate(ctx)
+		wf = woc.wf
+	}
+
+	pods, err := listPods(woc)
+	assert.NoError(t, err)
+	assert.Len(t, pods.Items, iterations)
+	expected := []string{}
+	actual := []string{}
+	for i := 0; i < iterations; i++ {
+		actual = append(actual, pods.Items[i].Spec.Containers[1].Resources.Limits.Memory().String())
+		expected = append(expected, fmt.Sprintf("%dMi", (i+1)*100))
+	}
+	// expecting memory limit to increase after each retry: "100Mi", "200Mi", "300Mi", "400Mi", "500Mi"
+	// ordering not preserved
+	assert.ElementsMatch(t, actual, expected)
+}
+
 var stepsRetriesVariableTemplate = `
 apiVersion: argoproj.io/v1alpha1
 kind: Workflow