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feat: silent start, stop and restart
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@@ -25,5 +25,6 @@ bin/* | |
data/ | ||
log/ | ||
lang/ | ||
daemon/ | ||
public/dist/* | ||
!public/dist/README.md |
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/* | ||
Copyright © 2022 NAME HERE <EMAIL ADDRESS> | ||
*/ | ||
package cmd | ||
|
||
import ( | ||
"github.com/spf13/cobra" | ||
) | ||
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// restartCmd represents the restart command | ||
var restartCmd = &cobra.Command{ | ||
Use: "restart", | ||
Short: "Restart alist server by daemon/pid file", | ||
Run: func(cmd *cobra.Command, args []string) { | ||
stop() | ||
start() | ||
}, | ||
} | ||
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func init() { | ||
rootCmd.AddCommand(restartCmd) | ||
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||
// Here you will define your flags and configuration settings. | ||
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||
// Cobra supports Persistent Flags which will work for this command | ||
// and all subcommands, e.g.: | ||
// restartCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
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||
// Cobra supports local flags which will only run when this command | ||
// is called directly, e.g.: | ||
// restartCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
} |
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@@ -0,0 +1,71 @@ | ||
/* | ||
Copyright © 2022 NAME HERE <EMAIL ADDRESS> | ||
*/ | ||
package cmd | ||
|
||
import ( | ||
"os" | ||
"os/exec" | ||
"path/filepath" | ||
"strconv" | ||
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log "github.com/sirupsen/logrus" | ||
"github.com/spf13/cobra" | ||
) | ||
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// startCmd represents the start command | ||
var startCmd = &cobra.Command{ | ||
Use: "start", | ||
Short: "Silent start alist server with `--force-bin-dir`", | ||
Run: func(cmd *cobra.Command, args []string) { | ||
start() | ||
}, | ||
} | ||
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func start() { | ||
initDaemon() | ||
if pid != -1 { | ||
_, err := os.FindProcess(pid) | ||
if err == nil { | ||
log.Info("alist already started, pid ", pid) | ||
return | ||
} | ||
} | ||
args := os.Args | ||
args[1] = "server" | ||
args = append(args, "--force-bin-dir") | ||
cmd := &exec.Cmd{ | ||
Path: args[0], | ||
Args: args, | ||
Env: os.Environ(), | ||
} | ||
stdout, err := os.OpenFile(filepath.Join(filepath.Dir(pidFile), "start.log"), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666) | ||
if err != nil { | ||
log.Fatal(os.Getpid(), ": failed to open start log file:", err) | ||
} | ||
cmd.Stderr = stdout | ||
cmd.Stdout = stdout | ||
err = cmd.Start() | ||
if err != nil { | ||
log.Fatal("failed to start children process: ", err) | ||
} | ||
log.Infof("success start pid: %d", cmd.Process.Pid) | ||
err = os.WriteFile(pidFile, []byte(strconv.Itoa(cmd.Process.Pid)), 0666) | ||
if err != nil { | ||
log.Warn("failed to record pid, you may not be able to stop the program with `./alist stop`") | ||
} | ||
} | ||
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func init() { | ||
rootCmd.AddCommand(startCmd) | ||
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// Here you will define your flags and configuration settings. | ||
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||
// Cobra supports Persistent Flags which will work for this command | ||
// and all subcommands, e.g.: | ||
// startCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
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// Cobra supports local flags which will only run when this command | ||
// is called directly, e.g.: | ||
// startCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
} |
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@@ -0,0 +1,58 @@ | ||
/* | ||
Copyright © 2022 NAME HERE <EMAIL ADDRESS> | ||
*/ | ||
package cmd | ||
|
||
import ( | ||
"os" | ||
|
||
log "github.com/sirupsen/logrus" | ||
"github.com/spf13/cobra" | ||
) | ||
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// stopCmd represents the stop command | ||
var stopCmd = &cobra.Command{ | ||
Use: "stop", | ||
Short: "Stop alist server by daemon/pid file", | ||
Run: func(cmd *cobra.Command, args []string) { | ||
stop() | ||
}, | ||
} | ||
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func stop() { | ||
initDaemon() | ||
if pid == -1 { | ||
log.Info("Seems not have been started. Try use `alist start` to start server.") | ||
return | ||
} | ||
process, err := os.FindProcess(pid) | ||
if err != nil { | ||
log.Errorf("failed to find process by pid: %d, reason: %v", pid, process) | ||
return | ||
} | ||
err = process.Kill() | ||
if err != nil { | ||
log.Errorf("failed to kill process %d: %v", pid, err) | ||
} else { | ||
log.Info("killed process: ", pid) | ||
} | ||
err = os.Remove(pidFile) | ||
if err != nil { | ||
log.Errorf("failed to remove pid file") | ||
} | ||
pid = -1 | ||
} | ||
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func init() { | ||
rootCmd.AddCommand(stopCmd) | ||
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// Here you will define your flags and configuration settings. | ||
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||
// Cobra supports Persistent Flags which will work for this command | ||
// and all subcommands, e.g.: | ||
// stopCmd.PersistentFlags().String("foo", "", "A help for foo") | ||
|
||
// Cobra supports local flags which will only run when this command | ||
// is called directly, e.g.: | ||
// stopCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") | ||
} |