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add service fro linux prod #403

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2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
module github.com/kardianos/service
module github.com/introspection3/service

go 1.12

Expand Down
9 changes: 9 additions & 0 deletions service_linux.go
Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,15 @@ func init() {
},
new: newUpstartService,
},
linuxSystemService{
name: "linux-procd",
detect: isProcd,
interactive: func() bool {
is, _ := isInteractive()
return is
},
new: newProcdService,
},
linuxSystemService{
name: "linux-openrc",
detect: isOpenRC,
Expand Down
198 changes: 198 additions & 0 deletions service_procd_linux.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,198 @@
package service

import (
"errors"
"fmt"
"os"
"os/signal"
"syscall"
"text/template"
)

func isProcd() bool {
if _, err := os.Stat("/etc/rc.common"); err == nil {
return true
}
return false
}

type procd struct {
i Interface
platform string
*Config
}

func newProcdService(i Interface, platform string, c *Config) (Service, error) {
s := &procd{
i: i,
platform: platform,
Config: c,
}

return s, nil
}

func (s *procd) String() string {
if len(s.DisplayName) > 0 {
return s.DisplayName
}
return s.Name
}

func (s *procd) Platform() string {
return s.platform
}

var errNoUserServiceProcd = errors.New("User services are not supported on Procd.")

func (s *procd) configPath() (cp string, err error) {
if s.Option.bool(optionUserService, optionUserServiceDefault) {
err = errNoUserServiceProcd
return
}
cp = "/etc/init.d/" + s.Config.Name
return
}

func (s *procd) template() *template.Template {
customScript := s.Option.string(optionSysvScript, "")

if customScript != "" {
return template.Must(template.New("").Funcs(tf).Parse(customScript))
} else {
return template.Must(template.New("").Funcs(tf).Parse(procdScript))
}
}

func (s *procd) Install() error {
confPath, err := s.configPath()
if err != nil {
return err
}
_, err = os.Stat(confPath)
if err == nil {
return fmt.Errorf("Init already exists: %s", confPath)
}

f, err := os.Create(confPath)
if err != nil {
return err
}
defer f.Close()

path, err := s.execPath()
if err != nil {
return err
}

var to = &struct {
*Config
Path string
}{
s.Config,
path,
}

err = s.template().Execute(f, to)
if err != nil {
return err
}

if err = os.Chmod(confPath, 0755); err != nil {
return err
}
os.Symlink(confPath, "/etc/rc.d/S50"+s.Name)

return nil
}

func (s *procd) Uninstall() error {
cp, err := s.configPath()
if err != nil {
return err
}
if err := os.Remove(cp); err != nil {
return err
}
return nil
}

func (s *procd) Logger(errs chan<- error) (Logger, error) {
if system.Interactive() {
return ConsoleLogger, nil
}
return s.SystemLogger(errs)
}
func (s *procd) SystemLogger(errs chan<- error) (Logger, error) {
return newSysLogger(s.Name, errs)
}

func (s *procd) Run() (err error) {
err = s.i.Start(s)
if err != nil {
return err
}

s.Option.funcSingle(optionRunWait, func() {
var sigChan = make(chan os.Signal, 3)
signal.Notify(sigChan, syscall.SIGTERM, os.Interrupt)
<-sigChan
})()

return s.i.Stop(s)
}

func (s *procd) Status() (Status, error) {
return StatusUnknown, nil
}

func (s *procd) Start() error {
cp, err := s.configPath()
if err != nil {
return err
}
return run(cp, "start")
}

func (s *procd) Stop() error {
cp, err := s.configPath()
if err != nil {
return err
}
return run(cp, "stop")
}

func (s *procd) Restart() error {
cp, err := s.configPath()
if err != nil {
return err
}
return run(cp, "restart")
}

const procdScript = `#!/bin/sh /etc/rc.common
# Copyright (C) 2008 OpenWrt.org

USE_PROCD=1
START=90

cmd="{{.Path}}{{range $key,$value :=.Arguments}}{{" "}}{{$value}}{{end}}"

name=$(basename $initscript)
pid_file="/var/run/$name.pid"
stdout_log="/var/log/$name.log"
stderr_log="/var/log/$name.err"

start_service() {
procd_open_instance
procd_set_param command $cmd
procd_close_instance
}
stop_service() {
rm -f $pid_file
}
restart() {
stop
start
}
`