106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"runtime"
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"github.com/juanfont/headscale/hscontrol/types"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"github.com/spf13/cobra"
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"github.com/tcnksm/go-latest"
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)
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const (
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deprecateNamespaceMessage = "use --user"
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)
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var cfgFile string = ""
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func init() {
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if len(os.Args) > 1 &&
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(os.Args[1] == "version" || os.Args[1] == "mockoidc" || os.Args[1] == "completion") {
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return
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}
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cobra.OnInitialize(initConfig)
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rootCmd.PersistentFlags().
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StringVarP(&cfgFile, "config", "c", "", "config file (default is /etc/headscale/config.yaml)")
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rootCmd.PersistentFlags().
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StringP("output", "o", "", "Output format. Empty for human-readable, 'json', 'json-line' or 'yaml'")
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rootCmd.PersistentFlags().
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Bool("force", false, "Disable prompts and forces the execution")
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}
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func initConfig() {
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if cfgFile == "" {
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cfgFile = os.Getenv("HEADSCALE_CONFIG")
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}
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if cfgFile != "" {
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err := types.LoadConfig(cfgFile, true)
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if err != nil {
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log.Fatal().Caller().Err(err).Msgf("Error loading config file %s", cfgFile)
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}
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} else {
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err := types.LoadConfig("", false)
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if err != nil {
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log.Fatal().Caller().Err(err).Msgf("Error loading config")
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}
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}
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cfg, err := types.GetHeadscaleConfig()
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if err != nil {
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log.Fatal().Caller().Err(err).Msg("Failed to get headscale configuration")
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}
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machineOutput := HasMachineOutputFlag()
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zerolog.SetGlobalLevel(cfg.Log.Level)
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// If the user has requested a "node" readable format,
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// then disable login so the output remains valid.
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if machineOutput {
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zerolog.SetGlobalLevel(zerolog.Disabled)
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}
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if cfg.Log.Format == types.JSONLogFormat {
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log.Logger = log.Output(os.Stdout)
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}
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if !cfg.DisableUpdateCheck && !machineOutput {
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if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") &&
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Version != "dev" {
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githubTag := &latest.GithubTag{
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Owner: "juanfont",
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Repository: "headscale",
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}
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res, err := latest.Check(githubTag, Version)
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if err == nil && res.Outdated {
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//nolint
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log.Warn().Msgf(
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"An updated version of Headscale has been found (%s vs. your current %s). Check it out https://github.com/juanfont/headscale/releases\n",
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res.Current,
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Version,
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)
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}
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}
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}
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}
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var rootCmd = &cobra.Command{
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Use: "headscale",
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Short: "headscale - a Tailscale control server",
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Long: `
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headscale is an open source implementation of the Tailscale control server
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https://github.com/juanfont/headscale`,
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}
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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