mirror of
https://github.com/juanfont/headscale.git
synced 2025-10-28 10:51:44 +01:00
99 lines
2.2 KiB
Go
99 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"os"
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"runtime"
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"time"
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"github.com/efekarakus/termcolor"
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"github.com/juanfont/headscale"
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"github.com/juanfont/headscale/cmd/headscale/cli"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"github.com/spf13/viper"
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"github.com/tcnksm/go-latest"
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)
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func main() {
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var colors bool
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switch l := termcolor.SupportLevel(os.Stderr); l {
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case termcolor.Level16M:
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colors = true
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case termcolor.Level256:
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colors = true
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case termcolor.LevelBasic:
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colors = true
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case termcolor.LevelNone:
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colors = false
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default:
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// no color, return text as is.
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colors = false
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}
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// Adhere to no-color.org manifesto of allowing users to
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// turn off color in cli/services
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if _, noColorIsSet := os.LookupEnv("NO_COLOR"); noColorIsSet {
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colors = false
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}
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viper.SetDefault("TZ", "UTC")
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if tz := os.Getenv("TZ"); tz != "" {
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_, err := time.LoadLocation(tz)
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if err == nil {
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viper.SetDefault("TZ", tz)
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}
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}
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zerolog.TimestampFunc = func() time.Time {
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return headscale.NowFromTZEnv()
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}
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log.Logger = log.Output(zerolog.ConsoleWriter{
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Out: os.Stdout,
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TimeFormat: time.RFC3339,
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NoColor: !colors,
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})
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if err := cli.LoadConfig(""); err != nil {
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log.Fatal().Caller().Err(err)
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}
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machineOutput := cli.HasMachineOutputFlag()
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logLevel := viper.GetString("log_level")
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level, err := zerolog.ParseLevel(logLevel)
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if err != nil {
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zerolog.SetGlobalLevel(zerolog.DebugLevel)
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} else {
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zerolog.SetGlobalLevel(level)
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}
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// If the user has requested a "machine" 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 !viper.GetBool("disable_check_updates") && !machineOutput {
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if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") &&
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cli.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, cli.Version)
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if err == nil && res.Outdated {
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//nolint
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fmt.Printf(
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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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cli.Version,
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)
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}
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}
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}
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cli.Execute()
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}
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