fix: Incorrect pod name for inline templates. Fixes #10912 (#10921)

Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>

workflow/util/pod_name.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"hash/fnv"
 	"os"
+	"strings"
 
 	"github.com/argoproj/argo-workflows/v3/pkg/apis/workflow/v1alpha1"
 	"github.com/argoproj/argo-workflows/v3/workflow/common"
@@ -55,7 +56,10 @@ func GeneratePodName(workflowName, nodeName, templateName, nodeID string, versio
 		return workflowName
 	}
 
-	prefix := fmt.Sprintf("%s-%s", workflowName, templateName)
+	prefix := workflowName
+	if !strings.Contains(nodeName, ".inline") {
+		prefix = fmt.Sprintf("%s-%s", workflowName, templateName)
+	}
 	prefix = ensurePodNamePrefixLength(prefix)
 
 	h := fnv.New32a()

workflow/util/pod_name_v2_test.go

@@ -50,4 +50,8 @@ func TestPodNameV2(t *testing.T) {
 	name = GeneratePodName(longWfName, nodeName, longTemplateName, nodeID, PodNameV2)
 	assert.Equal(t, expectedPodName, name)
 
+	h = fnv.New32a()
+	_, _ = h.Write([]byte("stp.inline"))
+	name = GeneratePodName(shortWfName, "stp.inline", longTemplateName, nodeID, PodNameV2)
+	assert.Equal(t, fmt.Sprintf("wfname-%v", h.Sum32()), name)
 }