Add Dialer Factory

cmd/common.go

@@ -9,29 +9,21 @@ import (
 	"github.com/urfave/cli"
 )
 
-func resolveClusterFile(ctx *cli.Context) (string, error) {
+func resolveClusterFile(ctx *cli.Context) (string, string, error) {
 	clusterFile := ctx.String("config")
 	fp, err := filepath.Abs(clusterFile)
 	if err != nil {
-		return "", fmt.Errorf("failed to lookup current directory name: %v", err)
+		return "", "", fmt.Errorf("failed to lookup current directory name: %v", err)
 	}
 	file, err := os.Open(fp)
 	if err != nil {
-		return "", fmt.Errorf("Can not find cluster configuration file: %v", err)
+		return "", "", fmt.Errorf("Can not find cluster configuration file: %v", err)
 	}
 	defer file.Close()
 	buf, err := ioutil.ReadAll(file)
 	if err != nil {
-		return "", fmt.Errorf("failed to read file: %v", err)
+		return "", "", fmt.Errorf("failed to read file: %v", err)
 	}
 	clusterFileBuff := string(buf)
-
-	/*
-		This is a hacky way to add config path to cluster object without messing with
-		ClusterUp function and to avoid conflict with calls from kontainer-engine, basically
-		i add config path (cluster.yml by default) to a field into the config buffer
-		to be parsed later and added as ConfigPath field into cluster object.
-	*/
-	clusterFileBuff = fmt.Sprintf("%s\nconfig_path: %s\n", clusterFileBuff, clusterFile)
-	return clusterFileBuff, nil
+	return clusterFileBuff, clusterFile, nil
 }