add info about upsert result

client/client.go

@@ -38,13 +38,20 @@ func MakeFromEnv(debug bool) Client {
 	return Make(token, baseUrl, debug)
 }
 
-func (client *Client) Apply(resource *resource.Resource) error {
+func (client *Client) Apply(resource *resource.Resource) (string, error) {
 	url := client.baseUrl + "/" + resource.Kind
 	resp, err := client.client.R().SetBody(resource.Json).Put(url)
 	if resp.IsError() {
-		return fmt.Errorf("Error applying resource %s/%s, got status code: %d:\n %s", resource.Kind, resource.Name, resp.StatusCode(), string(resp.Body()))
+		return "", fmt.Errorf("Error applying resource %s/%s, got status code: %d:\n %s", resource.Kind, resource.Name, resp.StatusCode(), string(resp.Body()))
 	}
-	return err
+	bodyBytes := resp.Body()
+	var upsertResult string
+	err = json.Unmarshal(bodyBytes, &upsertResult)
+	//in case backend format change (not json string anymore). Let not fail the client for that
+	if err != nil {
+		return resp.String(), nil
+	}
+	return upsertResult, nil
 }
 
 func printResponseAsYaml(bytes []byte) error {

client/client_test.go

@@ -14,7 +14,7 @@ func TestApplyShouldWork(t *testing.T) {
 	httpmock.ActivateNonDefault(
 		client.client.GetClient(),
 	)
-	responder, err := httpmock.NewJsonResponder(200, "")
+	responder, err := httpmock.NewJsonResponder(200, `NotChanged`)
 	if err != nil {
 		panic(err)
 	}
@@ -35,10 +35,13 @@ func TestApplyShouldWork(t *testing.T) {
 		responder,
 	)
 
-	err = client.Apply(&topic)
+	body, err := client.Apply(&topic)
 	if err != nil {
 		t.Error(err)
 	}
+	if body != "NotChanged" {
+		t.Errorf("Bad result expected NotChanged got: %s", body)
+	}
 }
 
 func TestApplyShouldFailIfNo2xx(t *testing.T) {
@@ -70,7 +73,7 @@ func TestApplyShouldFailIfNo2xx(t *testing.T) {
 		responder,
 	)
 
-	err = client.Apply(&topic)
+	_, err = client.Apply(&topic)
 	if err == nil {
 		t.Failed()
 	}

cmd/apply.go

@@ -23,12 +23,12 @@ var applyCmd = &cobra.Command{
 		}
 		client := client.MakeFromEnv(*debug)
 		for _, resource := range resources {
-			err := client.Apply(&resource)
+			upsertResult, err := client.Apply(&resource)
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "Could not apply resource %s/%s: %s\n", resource.Kind, resource.Name, err)
 				os.Exit(1)
 			} else {
-				fmt.Printf("%s/%s: ok\n", resource.Kind, resource.Name)
+				fmt.Printf("%s/%s: %s\n", resource.Kind, resource.Name, upsertResult)
 			}
 		}
 	},

docker/initializer.json

@@ -9,7 +9,7 @@
     },
     "httpResponse": {
       "statusCode": 200,
-      "body": "{}",
+      "body": "\"Created\"",
       "headers": {
         "Content-Type": ["application/json"]
       }