package main import ( "fmt" "os" "runtime" "time" "github.com/efekarakus/termcolor" "github.com/juanfont/headscale/cmd/headscale/cli" "github.com/rs/zerolog" "github.com/rs/zerolog/log" "github.com/spf13/viper" "github.com/tcnksm/go-latest" ) func main() { var colors bool switch l := termcolor.SupportLevel(os.Stderr); l { case termcolor.Level16M: colors = true case termcolor.Level256: colors = true case termcolor.LevelBasic: colors = true default: // no color, return text as is. colors = false } // Adhere to no-color.org manifesto of allowing users to // turn off color in cli/services if _, noColorIsSet := os.LookupEnv("NO_COLOR"); noColorIsSet { colors = false } zerolog.TimeFieldFormat = zerolog.TimeFormatUnix log.Logger = log.Output(zerolog.ConsoleWriter{ Out: os.Stdout, TimeFormat: time.RFC3339, NoColor: !colors, }) err := cli.LoadConfig("") if err != nil { log.Fatal().Err(err) } logLevel := viper.GetString("log_level") switch logLevel { case "trace": zerolog.SetGlobalLevel(zerolog.TraceLevel) case "debug": zerolog.SetGlobalLevel(zerolog.DebugLevel) case "info": zerolog.SetGlobalLevel(zerolog.InfoLevel) case "warn": zerolog.SetGlobalLevel(zerolog.WarnLevel) case "error": zerolog.SetGlobalLevel(zerolog.ErrorLevel) default: zerolog.SetGlobalLevel(zerolog.DebugLevel) } if !viper.GetBool("disable_check_updates") { if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") && cli.Version != "dev" { githubTag := &latest.GithubTag{ Owner: "juanfont", Repository: "headscale", } res, err := latest.Check(githubTag, cli.Version) if err == nil && res.Outdated { fmt.Printf("An updated version of Headscale has been found (%s vs. your current %s). Check it out https://github.com/juanfont/headscale/releases\n", res.Current, cli.Version) } } } cli.Execute() }