fn should show API errors messages (#450)

* fn should show API errors messages

* update functions_go

* update functions_go lock

docs/swagger.yml

@@ -6,7 +6,7 @@ swagger: '2.0'
 info:
   title: IronFunctions
   description: The open source serverless platform.
-  version: "0.1.27"
+  version: "0.1.28"
 # the domain of the service
 host: "127.0.0.1:8080"
 # array of all schemes that your API supports
@@ -434,6 +434,8 @@ definitions:
         type: array
         items:
           $ref: '#/definitions/App'
+      error:
+        $ref: '#/definitions/ErrorBody'
 
   AppWrapper:
     type: object
@@ -442,6 +444,8 @@ definitions:
     properties:
       app:
         $ref: '#/definitions/App'
+      error:
+        $ref: '#/definitions/ErrorBody'
 
   Task:
     allOf:

fn/apps.go

@@ -99,6 +99,10 @@ func (a *appsCmd) list(c *cli.Context) error {
 		return fmt.Errorf("error getting app: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	if len(wrapper.Apps) == 0 {
 		fmt.Println("no apps found")
 		return nil
@@ -129,6 +133,10 @@ func (a *appsCmd) create(c *cli.Context) error {
 		return fmt.Errorf("error creating app: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	fmt.Println(wrapper.App.Name, "created")
 	return nil
 }
@@ -148,6 +156,10 @@ func (a *appsCmd) configList(c *cli.Context) error {
 		return fmt.Errorf("error creating app: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	config := wrapper.App.Config
 	if len(config) == 0 {
 		return errors.New("this application has no configurations")
@@ -191,6 +203,10 @@ func (a *appsCmd) configSet(c *cli.Context) error {
 		return fmt.Errorf("error creating app: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	config := wrapper.App.Config
 
 	if config == nil {
@@ -224,6 +240,10 @@ func (a *appsCmd) configUnset(c *cli.Context) error {
 		return fmt.Errorf("error creating app: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	config := wrapper.App.Config
 
 	if config == nil {

fn/glide.lock

@@ -77,7 +77,7 @@ imports:
 - name: github.com/hashicorp/go-cleanhttp
   version: ad28ea4487f05916463e2423a55166280e8254b5
 - name: github.com/iron-io/functions_go
-  version: 429df8920abd7c47dfcd6777dba278d6122ab93d
+  version: f38f2174656467ec3ed404b7294e9ee172573e43
 - name: github.com/iron-io/iron_go3
   version: b50ecf8ff90187fc5fabccd9d028dd461adce4ee
   subpackages:

fn/routes.go

@@ -184,6 +184,10 @@ func (a *routesCmd) list(c *cli.Context) error {
 		return fmt.Errorf("error getting routes: %v", err)
 	}
 
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
+	}
+
 	baseURL, err := url.Parse(a.Configuration.BasePath)
 	if err != nil {
 		return fmt.Errorf("error parsing base path: %v", err)
@@ -338,8 +342,9 @@ func (a *routesCmd) create(c *cli.Context) error {
 	if err != nil {
 		return fmt.Errorf("error creating route: %v", err)
 	}
-	if wrapper.Route.Path == "" || wrapper.Route.Image == "" {
-		return fmt.Errorf("could not create this route (%s at %s), check if route path is correct", route, appName)
+
+	if msg := wrapper.Error_.Message; msg != "" {
+		return errors.New(msg)
 	}
 
 	fmt.Println(wrapper.Route.Path, "created with", wrapper.Route.Image)