tests: beginning of tests using Docker

cmd/root.go

@@ -13,11 +13,12 @@ import (
 
 var (
 	// Used for flags.
-	cfgFile    string
-	verbose    bool
-	cmdStdOut  bool
-	logFile    string
-	s3Endpoint string
+	configFile      string
+	hostsConfigFile string
+	verbose         bool
+	cmdStdOut       bool
+	logFile         string
+	s3Endpoint      string
 
 	rootCmd = &cobra.Command{
 		Use:   "backy",
@@ -38,7 +39,8 @@ func init() {
 	rootCmd.PersistentFlags().StringVar(&logFile, "log-file", "", "log file to write to")
 	rootCmd.PersistentFlags().BoolVar(&cmdStdOut, "cmdStdOut", false, "Pass to print command output to stdout")
 
-	rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "f", "", "config file to read from")
+	rootCmd.PersistentFlags().StringVarP(&configFile, "config", "f", "", "config file to read from")
+	rootCmd.PersistentFlags().StringVar(&hostsConfigFile, "hostsConfig", "", "yaml hosts file to read from")
 	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Sets verbose level")
 	rootCmd.PersistentFlags().StringVar(&s3Endpoint, "s3-endpoint", "", "Sets the S3 endpoint used for config file fetching. Overrides S3_ENDPOINT env variable.")
 	rootCmd.AddCommand(backupCmd, execCmd, cronCmd, versionCmd, listCmd)