51 lines
974 B
Go
51 lines
974 B
Go
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package main
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"runtime"
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"strconv"
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)
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func getPidFile() string {
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return projectFolder + "/.fileboy.pid"
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}
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func runAsDeamon() (int, error) {
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if runtime.GOOS == "windows" {
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logAndExit(PreError, "daemons mode cannot run on windows.")
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}
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err := stopDeamon()
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if err != nil {
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logAndExit(PreError, err)
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}
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_, err = exec.LookPath("fileboy")
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if err != nil {
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logAndExit(PreError, "cannot found `fileboy` command in the PATH")
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}
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deamon := exec.Command("fileboy")
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deamon.Dir = projectFolder
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deamon.Env = os.Environ()
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deamon.Stdout = os.Stdout
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err = deamon.Start()
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if err != nil {
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logAndExit(PreError, err)
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}
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pid := deamon.Process.Pid
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if pid != 0 {
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ioutil.WriteFile(getPidFile(), []byte(strconv.Itoa(pid)), 0644)
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}
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return pid, nil
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}
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func stopDeamon() error {
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bs, err := ioutil.ReadFile(getPidFile())
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if err != nil {
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return nil
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}
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_ = exec.Command("kill", string(bs)).Run()
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os.Remove(getPidFile())
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return nil
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}
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