integration test for ignorechanges support

tests/sdk/go/go_test.go

@@ -209,6 +209,17 @@ func TestGo(t *testing.T) {
 					Dir:      filepath.Join("helm-release-local", "step2"),
 					Additive: true,
 					ExtraRuntimeValidation: func(t *testing.T, stack integration.RuntimeValidationStackInfo) {
+						// expect the change in values.yaml (replicaCount: 2) to be detected
+						validateReplicas(t, stack, 2)
+					},
+					ExpectFailure: false,
+				},
+				{
+					Dir:      filepath.Join("helm-release-local", "step3"),
+					Additive: true,
+					ExtraRuntimeValidation: func(t *testing.T, stack integration.RuntimeValidationStackInfo) {
+						// note the resource option: pulumi.IgnoreChanges([]string{"checksum"})
+						// expect the change in values.yaml (replicaCount: 3) to be ignored
 						validateReplicas(t, stack, 2)
 					},
 					ExpectFailure: false,

tests/sdk/go/helm-release-local/step3/main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"fmt"
+
+	appsv1 "github.com/pulumi/pulumi-kubernetes/sdk/v4/go/kubernetes/apps/v1"
+	corev1 "github.com/pulumi/pulumi-kubernetes/sdk/v4/go/kubernetes/core/v1"
+	"github.com/pulumi/pulumi-kubernetes/sdk/v4/go/kubernetes/helm/v3"
+	"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
+)
+
+func main() {
+	pulumi.Run(func(ctx *pulumi.Context) error {
+		ns, err := corev1.NewNamespace(ctx, "test", &corev1.NamespaceArgs{})
+		if err != nil {
+			return err
+		}
+
+		rel, err := helm.NewRelease(ctx, "test", &helm.ReleaseArgs{
+			Chart:     pulumi.String("nginx"),
+			Namespace: ns.Metadata.Name(),
+			Values:    pulumi.Map{"service": pulumi.StringMap{"type": pulumi.String("ClusterIP")}},
+			Timeout:   pulumi.Int(300),
+		}, pulumi.IgnoreChanges([]string{"checksum"}))
+		if err != nil {
+			return err
+		}
+
+		replicas := pulumi.All(rel.Status.Namespace(), rel.Status.Name()).
+			ApplyT(func(r any) (any, error) {
+				arr := r.([]any)
+				namespace := arr[0].(*string)
+				name := arr[1].(*string)
+				svc, err := appsv1.GetDeployment(ctx, "deployment", pulumi.ID(fmt.Sprintf("%s/%s-nginx", *namespace, *name)), nil)
+				if err != nil {
+					return "", nil
+				}
+				return svc.Spec.Replicas(), nil
+			})
+		ctx.Export("replicas", replicas)
+
+		svc := pulumi.All(rel.Status.Namespace(), rel.Status.Name()).
+			ApplyT(func(r any) (any, error) {
+				arr := r.([]any)
+				namespace := arr[0].(*string)
+				name := arr[1].(*string)
+				svc, err := corev1.GetService(ctx, "svc", pulumi.ID(fmt.Sprintf("%s/%s-nginx", *namespace, *name)), nil)
+				if err != nil {
+					return "", nil
+				}
+				return svc.Spec.ClusterIP(), nil
+			})
+		ctx.Export("svc_ip", svc)
+
+		return nil
+	})
+}