fix pk bug

Author: cuisongliu

cmd/install.go

@@ -37,7 +37,7 @@ func init() {
 	// Here you will define your flags and configuration settings.
 	installCmd.Flags().StringVar(&command.User, "user", "root", "servers user name for ssh")
 	installCmd.Flags().StringVar(&command.Passwd, "passwd", "admin", "servers user password for ssh")
-	installCmd.Flags().StringVar(&command.PrivateKeyFile, "pk", "/root/.ssh/id_rsa", "servers user private key file for ssh")
+	installCmd.Flags().StringVar(&command.PrivateKeyFile, "pk", "", "servers user private key file for ssh")
 
 	installCmd.Flags().StringSliceVar(&install.Hosts, "host", []string{}, "container install hosts")
 	installCmd.Flags().StringSliceVar(&command.RegistryArr, "registry", []string{"127.0.0.1"}, "container's registry ip")

cmd/uninstall.go

@@ -35,7 +35,7 @@ func init() {
 	rootCmd.AddCommand(uninstallCmd)
 	uninstallCmd.Flags().StringVar(&command.User, "user", "root", "servers user name for ssh")
 	uninstallCmd.Flags().StringVar(&command.Passwd, "passwd", "admin", "servers user password for ssh")
-	uninstallCmd.Flags().StringVar(&command.PrivateKeyFile, "pk", "/root/.ssh/id_rsa", "servers user private key file for ssh")
+	uninstallCmd.Flags().StringVar(&command.PrivateKeyFile, "pk", "", "servers user private key file for ssh")
 
 	uninstallCmd.Flags().StringSliceVar(&install.Hosts, "host", []string{}, "install hosts")
 	uninstallCmd.Flags().StringVar(&command.Lib, "lib", "", "store location,default : docker is /var/lib/docker , containerd is /var/lib/containerd ")