90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package cmd
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import (
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"fmt"
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"log"
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"os"
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"github.com/dimiro1/banner"
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"github.com/mattn/go-colorable"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var (
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cfgFile string
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Version string
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Commit string
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Date string
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Debug bool
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)
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var rootCmd = &cobra.Command{
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Use: "flagd",
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Short: "flagd-proxy allows flagd to subscribe to CRD changes without the required permissions.",
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Long: ``,
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DisableAutoGenTag: true,
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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if viper.GetString(logFormatFlagName) == "console" {
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banner.InitString(colorable.NewColorableStdout(), true, true, `
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{{ .AnsiColor.BrightRed }} ______ __ ________ _______ ______
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{{ .AnsiColor.BrightRed }} /_____/\ /_/\ /_______/\ /______/\ /_____/\
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{{ .AnsiColor.BrightRed }} \::::_\/_\:\ \ \::: _ \ \\::::__\/__\:::_ \ \
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{{ .AnsiColor.BrightRed }} \:\/___/\\:\ \ \::(_) \ \\:\ /____/\\:\ \ \ \
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{{ .AnsiColor.BrightRed }} \:::._\/ \:\ \____\:: __ \ \\:\\_ _\/ \:\ \ \ \
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{{ .AnsiColor.BrightRed }} \:\ \ \:\/___/\\:.\ \ \ \\:\_\ \ \ \:\/.:| |
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{{ .AnsiColor.BrightRed }} \_\/ \_____\/ \__\/\__\/ \_____\/ \____/_/
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{{ .AnsiColor.BrightRed }} Kubernetes Proxy
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{{ .AnsiColor.Default }}
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`)
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}
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},
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute(version string, commit string, date string) {
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Version = version
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Commit = commit
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Date = date
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err := rootCmd.Execute()
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if err != nil {
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log.Fatal(err)
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}
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}
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func init() {
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cobra.OnInitialize(initConfig)
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// Here you will define your flags and configuration settings.
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// Cobra supports persistent flags, which, if defined here,
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// will be global for your application.
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rootCmd.PersistentFlags().BoolVarP(&Debug, "debug", "x", false, "verbose logging")
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.agent.yaml)")
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rootCmd.AddCommand(startCmd)
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}
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// initConfig reads in config file and ENV variables if set.
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func initConfig() {
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Find home directory.
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home, err := os.UserHomeDir()
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cobra.CheckErr(err)
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// Search config in home directory with name ".agent" (without extension).
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viper.AddConfigPath(home)
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viper.SetConfigType("yaml")
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viper.SetConfigName(".agent")
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}
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viper.AutomaticEnv() // read in environment variables that match
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// If a config file is found, read it in.
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if err := viper.ReadInConfig(); err == nil {
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fmt.Fprintln(os.Stderr, "using config file:", viper.ConfigFileUsed())
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}
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}
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