ref(helm): clean up callService

cmd/helm/helm.go

@@ -91,14 +91,17 @@ func NewClient(c *cli.Context) *client.Client {
 
 func callService(path, method, description string) ([]byte, error) {
 	dmURL := "http://localhost:8080"
-	//dmURL := "http://localhost:8001/api/v1/proxy/namespaces/dm/services/manager-service:manager"
+	//TODO: dmURL := "http://localhost:8001/api/v1/proxy/namespaces/dm/services/manager-service:manager"
-	var URL *url.URL
+	client := &http.Client{}
-	URL, err := url.Parse(dmURL)
+	url, err := formatPath(dmURL, path)
+	req, err := http.NewRequest(method, url.Path, nil)
+	if err != nil {
+		return nil, err
+	}
+	resp, err := client.Do(req)
 	if err != nil {
 		return nil, err
 	}
-	URL.Path = strings.TrimRight(URL.String(), "/") + "/" + strings.TrimLeft(path, "/")
-	resp, err := http.Get(URL.Path) //TODO: change later
 	if err != nil {
 		return nil, err
 	}
@@ -110,3 +113,13 @@ func callService(path, method, description string) ([]byte, error) {
 	}
 	return body, nil
 }
+
+func formatPath(rawURL, route string) (*url.URL, error) {
+	var URL *url.URL
+	URL, err := url.Parse(rawURL)
+	if err != nil {
+		return nil, err
+	}
+	URL.Path = strings.TrimRight(URL.String(), "/") + "/" + strings.TrimLeft(route, "/")
+	return URL, nil
+}