impl heascale -c to specify config file

This commit is contained in:
Jiang Zhu 2022-06-05 18:25:09 +08:00
parent 0363e58467
commit 402a29e50c
2 changed files with 57 additions and 43 deletions

View File

@ -3,17 +3,74 @@ package cli
import ( import (
"fmt" "fmt"
"os" "os"
"runtime"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tcnksm/go-latest"
) )
var cfgFile string = ""
func init() { func init() {
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().
StringVarP(&cfgFile, "config", "c", "", "config file (default is /etc/headscale/config.yaml)")
rootCmd.PersistentFlags(). rootCmd.PersistentFlags().
StringP("output", "o", "", "Output format. Empty for human-readable, 'json', 'json-line' or 'yaml'") StringP("output", "o", "", "Output format. Empty for human-readable, 'json', 'json-line' or 'yaml'")
rootCmd.PersistentFlags(). rootCmd.PersistentFlags().
Bool("force", false, "Disable prompts and forces the execution") Bool("force", false, "Disable prompts and forces the execution")
} }
func initConfig() {
if cfgFile != "" {
if err := LoadConfig(cfgFile, true); err != nil {
log.Fatal().Caller().Err(err)
}
} else {
if err := LoadConfig("", false); err != nil {
log.Fatal().Caller().Err(err)
}
}
machineOutput := HasMachineOutputFlag()
logLevel := viper.GetString("log_level")
level, err := zerolog.ParseLevel(logLevel)
if err != nil {
zerolog.SetGlobalLevel(zerolog.DebugLevel)
} else {
zerolog.SetGlobalLevel(level)
}
// If the user has requested a "machine" readable format,
// then disable login so the output remains valid.
if machineOutput {
zerolog.SetGlobalLevel(zerolog.Disabled)
}
if !viper.GetBool("disable_check_updates") && !machineOutput {
if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") &&
Version != "dev" {
githubTag := &latest.GithubTag{
Owner: "juanfont",
Repository: "headscale",
}
res, err := latest.Check(githubTag, Version)
if err == nil && res.Outdated {
//nolint
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,
Version,
)
}
}
}
}
var rootCmd = &cobra.Command{ var rootCmd = &cobra.Command{
Use: "headscale", Use: "headscale",
Short: "headscale - a Tailscale control server", Short: "headscale - a Tailscale control server",

View File

@ -1,17 +1,13 @@
package main package main
import ( import (
"fmt"
"os" "os"
"runtime"
"time" "time"
"github.com/efekarakus/termcolor" "github.com/efekarakus/termcolor"
"github.com/juanfont/headscale/cmd/headscale/cli" "github.com/juanfont/headscale/cmd/headscale/cli"
"github.com/rs/zerolog" "github.com/rs/zerolog"
"github.com/rs/zerolog/log" "github.com/rs/zerolog/log"
"github.com/spf13/viper"
"github.com/tcnksm/go-latest"
) )
func main() { func main() {
@ -43,44 +39,5 @@ func main() {
NoColor: !colors, NoColor: !colors,
}) })
if err := cli.LoadConfig("", false); err != nil {
log.Fatal().Caller().Err(err)
}
machineOutput := cli.HasMachineOutputFlag()
logLevel := viper.GetString("log_level")
level, err := zerolog.ParseLevel(logLevel)
if err != nil {
zerolog.SetGlobalLevel(zerolog.DebugLevel)
} else {
zerolog.SetGlobalLevel(level)
}
// If the user has requested a "machine" readable format,
// then disable login so the output remains valid.
if machineOutput {
zerolog.SetGlobalLevel(zerolog.Disabled)
}
if !viper.GetBool("disable_check_updates") && !machineOutput {
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 {
//nolint
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() cli.Execute()
} }