remove resourceVersion and fix spec.args

- unit test

Signed-off-by: Hui Kang <[email protected]>

utils/analysis/helpers.go

@@ -13,7 +13,6 @@ import (
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	patchtypes "k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/validation/field"
 
 	argoprojclient "github.com/argoproj/argo-rollouts/pkg/client/clientset/versioned/typed/rollouts/v1alpha1"
 )
@@ -373,7 +372,17 @@ func NewAnalysisRunFromUnstructured(obj *unstructured.Unstructured, templateArgs
 		return nil, err
 	}
 
+	// Remove resourceVersion if exists
+	_, found, err := unstructured.NestedString(obj.Object, "metadata", "resourceVersion")
+	if err != nil {
+		return nil, err
+	}
+	if found {
+		unstructured.RemoveNestedField(obj.Object, "metadata", "resourceVersion")
+	}
+
 	// Set args
+	newArgVals := []interface{}{}
 	for i := 0; i < len(newArgs); i++ {
 		var newArgInterface map[string]interface{}
 		newArgBytes, err := json.Marshal(newArgs[i])
@@ -384,7 +393,10 @@ func NewAnalysisRunFromUnstructured(obj *unstructured.Unstructured, templateArgs
 		if err != nil {
 			return nil, err
 		}
-		err = unstructured.SetNestedMap(obj.Object, newArgInterface, field.NewPath("spec", "args").Index(i).String())
+		newArgVals = append(newArgVals, newArgInterface)
+	}
+	if len(newArgVals) > 0 {
+		err = unstructured.SetNestedSlice(obj.Object, newArgVals, "spec", "args")
 		if err != nil {
 			return nil, err
 		}

utils/analysis/helpers_test.go

@@ -1,20 +1,23 @@
 package analysis
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"testing"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	kunstructured "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	kubetesting "k8s.io/client-go/testing"
 	"k8s.io/utils/pointer"
 
 	"github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1"
 	"github.com/argoproj/argo-rollouts/pkg/client/clientset/versioned/fake"
+	"github.com/argoproj/argo-rollouts/utils/unstructured"
 )
 
 func TestIsWorst(t *testing.T) {
@@ -630,6 +633,60 @@ func TestMergeArgs(t *testing.T) {
 	}
 }
 
+func TestNewAnalysisRunFromUnstructured(t *testing.T) {
+	template := v1alpha1.AnalysisTemplate{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:            "foo",
+			Namespace:       metav1.NamespaceDefault,
+			ResourceVersion: "12345",
+		},
+		Spec: v1alpha1.AnalysisTemplateSpec{
+			Metrics: []v1alpha1.Metric{
+				{
+					Name: "success-rate",
+				},
+			},
+			Args: []v1alpha1.Argument{
+				{
+					Name: "my-arg-1",
+				},
+				{
+					Name: "my-arg-2",
+				},
+			},
+		},
+	}
+	args := []v1alpha1.Argument{
+		{
+			Name:  "my-arg-1",
+			Value: pointer.StringPtr("my-val-1"),
+		},
+		{
+			Name:  "my-arg-2",
+			Value: pointer.StringPtr("my-val-2"),
+		},
+	}
+
+	jsonStr, err := json.Marshal(template)
+	assert.NoError(t, err)
+	obj, err := unstructured.StrToUnstructured(string(jsonStr))
+	assert.NoError(t, err)
+
+	obj, err = NewAnalysisRunFromUnstructured(obj, args, "foo-run", "foo-run-generate-", "my-ns")
+	assert.NoError(t, err)
+	_, found, err := kunstructured.NestedString(obj.Object, "metadata", "resourceVersion")
+	assert.NoError(t, err)
+	assert.False(t, found)
+	arArgs, _, err := kunstructured.NestedSlice(obj.Object, "spec", "args")
+	assert.NoError(t, err)
+	assert.Equal(t, len(args), len(arArgs))
+
+	for i, arg := range arArgs {
+		argnv := arg.(map[string]interface{})
+		assert.Equal(t, *args[i].Value, argnv["value"])
+	}
+}
+
 //TODO(dthomson) remove this test in v0.9.0
 func TestNewAnalysisRunFromTemplate(t *testing.T) {
 	template := v1alpha1.AnalysisTemplate{