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workaround weird behavior of ctx.Release, pidfile now containts daemon's pid

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mykola2312 2025-01-25 02:16:31 +02:00
parent 2d7625101f
commit a1bad13490
1 changed files with 9 additions and 6 deletions
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15
main.go
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@ -130,7 +130,7 @@ func becomeDaemon() {
PidFileName: pidPath, PidFileName: pidPath,
PidFilePerm: 0644, PidFilePerm: 0644,
WorkDir: cwd, WorkDir: cwd,
Umask: 027, Umask: 002,
} }
dmn, err := ctx.Reborn() dmn, err := ctx.Reborn()
@ -139,22 +139,26 @@ func becomeDaemon() {
os.Exit(1) os.Exit(1)
} }
if dmn != nil { if dmn != nil {
ctx.Release()
// parent process no longer needed // parent process no longer needed
os.Exit(0) os.Exit(0)
} }
defer ctx.Release()
// -- WE ARE NOW THE DAEMON -- // -- WE ARE NOW THE DAEMON --
// write pid // write pid
if pidPath != "" { if pidPath != "" {
pidFile, _ := os.OpenFile(pidPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) pidFile, err := os.OpenFile(pidPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.FileMode(0644))
if err != nil {
log.Errorf("failed to create pidfile: %v", err)
}
defer pidFile.Close() defer pidFile.Close()
pidBytes := []byte(strconv.Itoa(os.Getpid())) pidBytes := []byte(strconv.Itoa(os.Getpid()))
pidFile.Write(pidBytes) _, err = pidFile.Write(pidBytes)
if err != nil {
log.Errorf("failed to write pidfile: %v", err)
}
} }
} }
@ -175,7 +179,6 @@ func nodeMain() {
setupLogging(config.Log) setupLogging(config.Log)
// only after logging setup, we may became daemon // only after logging setup, we may became daemon
println(pidPath)
if daemonize { if daemonize {
becomeDaemon() becomeDaemon()
} }