代码调整
This commit is contained in:
parent
9897db06e5
commit
0923268bb2
289
main.go
289
main.go
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@ -1,15 +1,8 @@
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package main
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import (
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"acme-mana/src"
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"fmt"
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"log"
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"net"
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"os"
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"os/exec"
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"path"
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"path/filepath"
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"strconv"
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"syscall"
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)
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func main() {
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@ -22,283 +15,5 @@ func main() {
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// fmt.Println(err)
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//}
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fmt.Println("start()")
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start()
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}
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const pidFile = "acme-mana.pid"
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const socketFile = "acme-mana.sock"
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var stdout *os.File
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var stderr *os.File
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func start() {
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initLog()
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log.Println("Run Acme Mana...")
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args := os.Args
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if len(args) <= 1 {
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daemonStart()
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return
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}
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command := args[1]
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switch command {
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case "start":
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daemonStart()
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case "stop":
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daemonStop()
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case "status":
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daemonStatus()
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case "-s":
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daemonCommand()
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default:
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log.Fatalf("Unknown command: %s", command)
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}
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}
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func initLog() {
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pwd, err := os.Getwd()
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if err != nil {
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log.Fatalf("Failed to get current working directory: %v", err)
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}
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dir := path.Join(pwd, "log")
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_, err = os.Stat(dir)
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if os.IsNotExist(err) {
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err := os.Mkdir(dir, 0777)
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if err != nil {
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log.Fatalf("Failed to create directory: %v", err)
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}
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}
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outFile, err := os.OpenFile(path.Join(dir, "out.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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defer outFile.Close()
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stdout = outFile
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errFile, err := os.OpenFile(path.Join(dir, "err.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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defer stderr.Close()
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stderr = errFile
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}
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func daemonStart() {
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isDaemon := os.Getenv("GO_DAEMON")
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log.Println("Run Daemon, DAEMON Is " + isDaemon)
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if isDaemon != "1" {
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// 直接启动
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if isRunning() {
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log.Println("Daemon is already running.")
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return
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}
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path, err := os.Executable()
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if err != nil {
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log.Fatalf("Failed to get executable path: %v", err)
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}
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cmd := exec.Cmd{
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Path: path,
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Args: os.Args,
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Dir: filepath.Dir(path),
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Env: append(os.Environ(), "GO_DAEMON=1"),
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//Stdin: os.Stdin,
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Stdout: stdout,
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Stderr: stderr,
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//Stdin: os.Stdin,
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//Stdout: os.Stdout,
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//Stderr: os.Stderr,
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SysProcAttr: &syscall.SysProcAttr{},
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}
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//cmd := exec.Command(os.Args[0])
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//cmd.Env = append(os.Environ(), "GO_DAEMON=1")
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//cmd.Stdout = os.Stdout
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//cmd.Stderr = os.Stderr
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//cmd.SysProcAttr = &syscall.SysProcAttr{}
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log.Println("Starting daemon...")
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log.Println(cmd)
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err = cmd.Start()
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if err != nil {
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log.Fatalf("Failed to start daemon: %v", err)
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}
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err = os.WriteFile(pidFile, []byte(strconv.Itoa(cmd.Process.Pid)), 0644)
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if err != nil {
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log.Fatalf("Failed to write PID file: %v", err)
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}
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log.Printf("Daemon started with PID: %d", cmd.Process.Pid)
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os.Exit(0)
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} else {
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// 子进程
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doTask()
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}
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}
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func daemonStop() {
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//pid, err := readPID()
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//if err != nil {
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// log.Fatalf("Failed to stop daemon: %v", err)
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//}
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//
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//process, err := os.FindProcess(pid)
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//if err != nil {
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// log.Fatalf("Failed to find process: %v", err)
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//}
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//
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//err = process.Signal(syscall.SIGTERM)
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//if err != nil {
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// log.Fatalf("Failed to stop process: %v", err)
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//}
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//
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//os.Remove(pidFile)
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//os.Remove(socketFile)
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//log.Println("Daemon stopped.")
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sendCommand("stop")
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}
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func daemonStatus() {
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if isRunning() {
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log.Println("Daemon is running.")
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} else {
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log.Println("Daemon is not running.")
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}
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}
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func daemonCommand() {
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log.Println("Sending command...")
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//pid, err := readPID()
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//if err != nil {
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// log.Fatalf("Failed to send command: %v", err)
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//}
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//
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//_, err = os.FindProcess(pid)
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//if err != nil {
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// log.Fatalf("Failed to find process: %v", err)
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//}
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//if len(os.Args) < 3 {
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// log.Fatalf("No command specified")
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//}
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command := os.Args[2]
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sendCommand(command)
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}
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func sendCommand(command string) {
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conn, err := net.Dial("unix", socketFile)
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if err != nil {
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log.Fatalf("Failed to connect to daemon: %v", err)
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}
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defer func(conn net.Conn) {
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err := conn.Close()
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if err != nil {
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log.Fatalf("Failed to close connection: %v", err)
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}
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}(conn)
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_, err = conn.Write([]byte(command))
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if err != nil {
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log.Fatalf("Failed to send command: %v", err)
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}
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log.Printf("Sending command '%s' to daemon with PID: %d", command, 0)
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}
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func doTask() {
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// 示例：每隔10秒打印一条日志
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//for {
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// log.Println("Daemon is running...")
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// time.Sleep(10 * time.Second)
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//}
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initSocket()
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}
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func isRunning() bool {
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log.Println("Checking if daemon is running...")
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pid, err := readPID()
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if err != nil {
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return false
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}
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process, err := os.FindProcess(pid)
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log.Println("Found process:", process)
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if err != nil {
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log.Println("Failed to find process:", err)
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return false
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}
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return true
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//err = process.Signal(syscall.Signal(0))
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//log.Println("Signal result:", err)
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//return err == nil
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}
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func readPID() (int, error) {
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log.Println("Reading PID file...")
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data, err := os.ReadFile(pidFile)
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if err != nil {
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log.Println("Failed to read PID file:", err)
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return 0, err
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}
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log.Println("PID file content:", string(data))
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pid, err := strconv.Atoi(string(data))
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if err != nil {
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log.Println("Failed to parse PID:", err)
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return 0, err
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}
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log.Println("PID:", pid)
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return pid, nil
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}
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func initSocket() {
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// 删除旧的 socket 文件
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if _, err := os.Stat(socketFile); err == nil {
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os.Remove(socketFile)
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}
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listener, err := net.Listen("unix", socketFile)
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if err != nil {
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log.Fatalf("Failed to listen on socket: %v", err)
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}
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defer listener.Close()
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for {
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log.Println("Waiting for connections...")
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conn, err := listener.Accept()
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if err != nil {
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log.Printf("Failed to accept connection: %v", err)
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continue
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}
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go handleConnection(conn)
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}
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}
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func handleConnection(conn net.Conn) {
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defer conn.Close()
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buf := make([]byte, 1024)
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n, err := conn.Read(buf)
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if err != nil {
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log.Printf("Failed to read command: %v", err)
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return
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}
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command := string(buf[:n])
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log.Printf("Received command: %s", command)
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// 在这里处理接收到的命令
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switch command {
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case "stop":
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onStop()
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default:
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onCommand(command)
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}
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}
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func onStop() {
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log.Println("Stopping daemon...")
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os.Remove(pidFile)
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log.Println("Remove PID File...")
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os.Remove(socketFile)
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log.Println("Remove Socket File...")
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os.Exit(0)
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}
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func onCommand(command string) {
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src.Start()
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}
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82
src/command.go
Normal file
82
src/command.go
Normal file
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@ -0,0 +1,82 @@
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package src
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import (
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"log"
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"net"
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"os"
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)
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/*
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*
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初始化Socket
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*/
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func InitSocket() {
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// 删除旧的 socket 文件
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if _, err := os.Stat(SocketFile); err == nil {
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os.Remove(SocketFile)
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}
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listener, err := net.Listen("unix", SocketFile)
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if err != nil {
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log.Fatalf("Failed to listen on socket: %v", err)
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}
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defer listener.Close()
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for {
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log.Println("Waiting for connections...")
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conn, err := listener.Accept()
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if err != nil {
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log.Printf("Failed to accept connection: %v", err)
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continue
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}
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go handleConnection(conn)
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}
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}
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/*
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*
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处理连接
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*/
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func handleConnection(conn net.Conn) {
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defer conn.Close()
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buf := make([]byte, 1024)
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n, err := conn.Read(buf)
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if err != nil {
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log.Printf("Failed to read command: %v", err)
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return
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}
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command := string(buf[:n])
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log.Printf("Received command: %s", command)
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// 在这里处理接收到的命令
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switch command {
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case "stop":
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onStop()
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default:
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onCommand(command)
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}
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}
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/*
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*
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收到停止命令
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*/
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func onStop() {
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log.Println("Stopping daemon...")
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os.Remove(PidFile)
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log.Println("Remove PID File...")
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os.Remove(PidFile)
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log.Println("Remove Socket File...")
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os.Exit(0)
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}
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/*
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收到命令
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*/
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func onCommand(command string) {
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}
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269
src/daemon.go
Normal file
269
src/daemon.go
Normal file
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@ -0,0 +1,269 @@
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package src
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import (
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"log"
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"net"
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"os"
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"os/exec"
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"path"
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"path/filepath"
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"strconv"
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"syscall"
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)
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var stdout *os.File
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var stderr *os.File
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// Start 启动/*
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func Start() {
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initLog()
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log.Println("Run Acme Mana...")
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args := os.Args
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if len(args) <= 1 {
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daemonStart()
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return
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}
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command := args[1]
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switch command {
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case "start":
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daemonStart()
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case "stop":
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daemonStop()
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case "status":
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daemonStatus()
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case "-s":
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daemonCommand()
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default:
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log.Fatalf("Unknown command: %s", command)
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}
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}
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/*
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初始化日志文件
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*/
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func initLog() {
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pwd, err := os.Getwd()
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if err != nil {
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log.Fatalf("Failed to get current working directory: %v", err)
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}
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dir := path.Join(pwd, "log")
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_, err = os.Stat(dir)
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if os.IsNotExist(err) {
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err := os.Mkdir(dir, 0777)
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if err != nil {
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log.Fatalf("Failed to create directory: %v", err)
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}
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}
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outFile, err := os.OpenFile(path.Join(dir, "out.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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defer outFile.Close()
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stdout = outFile
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errFile, err := os.OpenFile(path.Join(dir, "err.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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defer stderr.Close()
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stderr = errFile
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}
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/*
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守护进程启动
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*/
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func daemonStart() {
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isDaemon := os.Getenv("GO_DAEMON")
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log.Println("Run Daemon, DAEMON Is " + isDaemon)
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if isDaemon != "1" {
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// 直接启动
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if isRunning() {
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log.Println("Daemon is already running.")
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return
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}
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path, err := os.Executable()
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if err != nil {
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log.Fatalf("Failed to get executable path: %v", err)
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}
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cmd := exec.Cmd{
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Path: path,
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Args: os.Args,
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Dir: filepath.Dir(path),
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Env: append(os.Environ(), "GO_DAEMON=1"),
|
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//Stdin: os.Stdin,
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Stdout: stdout,
|
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Stderr: stderr,
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//Stdin: os.Stdin,
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//Stdout: os.Stdout,
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//Stderr: os.Stderr,
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SysProcAttr: &syscall.SysProcAttr{},
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}
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//cmd := exec.Command(os.Args[0])
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//cmd.Env = append(os.Environ(), "GO_DAEMON=1")
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//cmd.Stdout = os.Stdout
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//cmd.Stderr = os.Stderr
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//cmd.SysProcAttr = &syscall.SysProcAttr{}
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log.Println("Starting daemon...")
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log.Println(cmd)
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err = cmd.Start()
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if err != nil {
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log.Fatalf("Failed to start daemon: %v", err)
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}
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err = os.WriteFile(PidFile, []byte(strconv.Itoa(cmd.Process.Pid)), 0644)
|
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if err != nil {
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log.Fatalf("Failed to write PID file: %v", err)
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}
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log.Printf("Daemon started with PID: %d", cmd.Process.Pid)
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os.Exit(0)
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} else {
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// 子进程
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doTask()
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}
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}
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|
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/*
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守护进程停止
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*/
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func daemonStop() {
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//pid, err := readPID()
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//if err != nil {
|
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// log.Fatalf("Failed to stop daemon: %v", err)
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//}
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//
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//process, err := os.FindProcess(pid)
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//if err != nil {
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// log.Fatalf("Failed to find process: %v", err)
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//}
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//
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//err = process.Signal(syscall.SIGTERM)
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//if err != nil {
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// log.Fatalf("Failed to stop process: %v", err)
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//}
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//
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//os.Remove(PidFile)
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//os.Remove(SocketFile)
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//log.Println("Daemon stopped.")
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sendCommand("stop")
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}
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|
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/*
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守护进程状态
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*/
|
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func daemonStatus() {
|
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if isRunning() {
|
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log.Println("Daemon is running.")
|
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} else {
|
||||
log.Println("Daemon is not running.")
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
守护进程接收名称
|
||||
*/
|
||||
func daemonCommand() {
|
||||
log.Println("Sending command...")
|
||||
//pid, err := readPID()
|
||||
//if err != nil {
|
||||
// log.Fatalf("Failed to send command: %v", err)
|
||||
//}
|
||||
//
|
||||
//_, err = os.FindProcess(pid)
|
||||
//if err != nil {
|
||||
// log.Fatalf("Failed to find process: %v", err)
|
||||
//}
|
||||
//if len(os.Args) < 3 {
|
||||
// log.Fatalf("No command specified")
|
||||
//}
|
||||
command := os.Args[2]
|
||||
sendCommand(command)
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
发送命令
|
||||
*/
|
||||
func sendCommand(command string) {
|
||||
conn, err := net.Dial("unix", SocketFile)
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to connect to daemon: %v", err)
|
||||
}
|
||||
defer func(conn net.Conn) {
|
||||
err := conn.Close()
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to close connection: %v", err)
|
||||
}
|
||||
}(conn)
|
||||
|
||||
_, err = conn.Write([]byte(command))
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to send command: %v", err)
|
||||
}
|
||||
|
||||
log.Printf("Sending command '%s' to daemon with PID: %d", command, 0)
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
业务进程执行任务
|
||||
*/
|
||||
func doTask() {
|
||||
// 示例：每隔10秒打印一条日志
|
||||
//for {
|
||||
// log.Println("Daemon is running...")
|
||||
// time.Sleep(10 * time.Second)
|
||||
//}
|
||||
|
||||
// 监听主进程下发的指令
|
||||
go InitSocket()
|
||||
|
||||
// 监听HTTP请求
|
||||
|
||||
// 自动执行域名证书更新
|
||||
|
||||
// 阻止退出
|
||||
select {}
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
是否已启动
|
||||
*/
|
||||
func isRunning() bool {
|
||||
log.Println("Checking if daemon is running...")
|
||||
pid, err := readPID()
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
process, err := os.FindProcess(pid)
|
||||
log.Println("Found process:", process)
|
||||
if err != nil {
|
||||
log.Println("Failed to find process:", err)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
//err = process.Signal(syscall.Signal(0))
|
||||
//log.Println("Signal result:", err)
|
||||
//return err == nil
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
读取PID文件
|
||||
*/
|
||||
func readPID() (int, error) {
|
||||
log.Println("Reading PID file...")
|
||||
data, err := os.ReadFile(PidFile)
|
||||
if err != nil {
|
||||
log.Println("Failed to read PID file:", err)
|
||||
return 0, err
|
||||
}
|
||||
log.Println("PID file content:", string(data))
|
||||
|
||||
pid, err := strconv.Atoi(string(data))
|
||||
if err != nil {
|
||||
log.Println("Failed to parse PID:", err)
|
||||
return 0, err
|
||||
}
|
||||
log.Println("PID:", pid)
|
||||
|
||||
return pid, nil
|
||||
}
|
||||
1
src/http.go
Normal file
1
src/http.go
Normal file
|
|
@ -0,0 +1 @@
|
|||
package src
|
||||
1
src/task.go
Normal file
1
src/task.go
Normal file
|
|
@ -0,0 +1 @@
|
|||
package src
|
||||
|
|
@ -1,5 +1,8 @@
|
|||
package src
|
||||
|
||||
const PidFile = "acme-mana.pid"
|
||||
const SocketFile = "acme-mana.sock"
|
||||
|
||||
var appConfig AppConfig = ReadConfig()
|
||||
|
||||
func GetAppConfig() AppConfig {
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user