Change gosdn to accept databaseConnection CLI argument to set connection dynamically

controller/cmd/root.go

@@ -53,6 +53,7 @@ var pluginRegistry string
 var pluginFolder string
 var security string
 var noGRPCPassthrough bool
+var dbaseConn string
 
 // rootCmd represents the base command when called without any subcommands.
 var rootCmd = &cobra.Command{
@@ -88,6 +89,7 @@ func init() {
 	rootCmd.Flags().StringVar(&pluginFolder, "plugin-folder", "", "folder holding all goSDN specific plugins")
 	rootCmd.Flags().StringVarP(&security, "security", "s", "", "security level 'secure' or 'insecure'")
 	rootCmd.Flags().BoolVar(&noGRPCPassthrough, "noGRPCPassthrough", false, "set the default resolve scheme for grpc to not use passthrough, default is false")
+	rootCmd.Flags().StringVarP(&dbaseConn, "databaseConnection", "d", "", "database connection to use (default is 'mongodb://root:example@clab-gosdn_csbi_arista_base-mongodb:27017')")
 }
 
 const (