diff options
Diffstat (limited to 'clover/cloverctl/src/cloverctl/cmd/root.go')
-rw-r--r-- | clover/cloverctl/src/cloverctl/cmd/root.go | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/clover/cloverctl/src/cloverctl/cmd/root.go b/clover/cloverctl/src/cloverctl/cmd/root.go new file mode 100644 index 0000000..6878077 --- /dev/null +++ b/clover/cloverctl/src/cloverctl/cmd/root.go @@ -0,0 +1,90 @@ +// Copyright (c) Authors of Clover +// +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Apache License, Version 2.0 +// which accompanies this distribution, and is available at +// http://www.apache.org/licenses/LICENSE-2.0 + +package cmd + +import ( + "fmt" + "os" + + homedir "github.com/mitchellh/go-homedir" + "github.com/spf13/cobra" + "github.com/spf13/viper" + "cloverkube" +) + +var cfgFile string + +var controllerIP string +var cloverFile string + +// rootCmd represents the base command when called without any subcommands +var rootCmd = &cobra.Command{ + Use: "cloverctl", + Short: "Command-Line Interface (CLI) for Clover", + Long: ``, + // Uncomment the following line if your bare application + // has an action associated with it: + //Run: func(cmd *cobra.Command, args []string) { + //}, +} + +// Execute adds all child commands to the root command and sets flags appropriately. +// This is called by main.main(). It only needs to happen once to the rootCmd. +func Execute() { + if err := rootCmd.Execute(); err != nil { + fmt.Println(err) + os.Exit(1) + } +} + +func init() { + cobra.OnInitialize(initConfig) + + // Here you will define your flags and configuration settings. + // Cobra supports persistent flags, which, if defined here, + // will be global for your application. + rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cloverctl.yaml)") + + // Cobra also supports local flags, which will only run + // when this action is called directly. + rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") + + cPort, cIP := cloverkube.GetServicesPortIP("clover-controller") + if cIP == "" { + controllerIP = "http://10.244.0.1:" + fmt.Sprint(cPort) + } else { + controllerIP = "http://" + cIP + } + fmt.Printf("\nclover-controller: %s %s\n", fmt.Sprint(cPort), cIP) +} + +// initConfig reads in config file and ENV variables if set. +func initConfig() { + if cfgFile != "" { + // Use config file from the flag. + viper.SetConfigFile(cfgFile) + } else { + // Find home directory. + home, err := homedir.Dir() + if err != nil { + fmt.Println(err) + os.Exit(1) + } + + // Search config in home directory with name ".cloverctl" (without extension). + viper.AddConfigPath(home) + viper.SetConfigName(".cloverctl") + } + + viper.AutomaticEnv() // read in environment variables that match + + // If a config file is found, read it in. + if err := viper.ReadInConfig(); err == nil { + fmt.Println("Using config file:", viper.ConfigFileUsed()) + } +} |