From 258d7b252b5a4cf34f17709a7f73aa78e7db4df9 Mon Sep 17 00:00:00 2001
From: Oliver Kraemer <oliverkra@gmail.com>
Date: Mon, 16 Nov 2020 11:55:05 -0300
Subject: [PATCH] Run commands as user on systemd when using user service
 (#224)

---
 service_systemd_linux.go | 45 ++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 22 deletions(-)

diff --git a/service_systemd_linux.go b/service_systemd_linux.go
index bfb7a99..36fb265 100644
--- a/service_systemd_linux.go
+++ b/service_systemd_linux.go
@@ -68,7 +68,7 @@ func (s *systemd) Platform() string {
 }
 
 func (s *systemd) configPath() (cp string, err error) {
-	if !s.Option.bool(optionUserService, optionUserServiceDefault) {
+	if !s.isUserService() {
 		cp = "/etc/systemd/system/" + s.Config.Name + ".service"
 		return
 	}
@@ -81,7 +81,7 @@ func (s *systemd) configPath() (cp string, err error) {
 	if err != nil {
 		return
 	}
-	cp = filepath.Join(systemdUserDir, s.Config.Name + ".service")
+	cp = filepath.Join(systemdUserDir, s.Config.Name+".service")
 	return
 }
 
@@ -129,6 +129,10 @@ func (s *systemd) template() *template.Template {
 	}
 }
 
+func (s *systemd) isUserService() bool {
+	return s.Option.bool(optionUserService, optionUserServiceDefault)
+}
+
 func (s *systemd) Install() error {
 	confPath, err := s.configPath()
 	if err != nil {
@@ -177,30 +181,16 @@ func (s *systemd) Install() error {
 		return err
 	}
 
-	if s.Option.bool(optionUserService, optionUserServiceDefault) {
-		err = run("systemctl", "enable", "--user", s.Name+".service")
-	} else {
-		err = run("systemctl", "enable", s.Name+".service")
-	}
+	err = s.runAction("enable")
 	if err != nil {
 		return err
 	}
 
-	if s.Option.bool(optionUserService, optionUserServiceDefault) {
-		err = run("systemctl", "daemon-reload", "--user")
-	} else {
-		err = run("systemctl", "daemon-reload")
-	}
-	return err
+	return s.run("daemon-reload")
 }
 
 func (s *systemd) Uninstall() error {
-	var err error
-	if s.Option.bool(optionUserService, optionUserServiceDefault) {
-		err = run("systemctl", "disable", "--user", s.Name+".service")
-	} else {
-		err = run("systemctl", "disable", s.Name+".service")
-	}
+	err := s.runAction("disable")
 	if err != nil {
 		return err
 	}
@@ -270,15 +260,26 @@ func (s *systemd) Status() (Status, error) {
 }
 
 func (s *systemd) Start() error {
-	return run("systemctl", "start", s.Name+".service")
+	return s.runAction("start")
 }
 
 func (s *systemd) Stop() error {
-	return run("systemctl", "stop", s.Name+".service")
+	return s.runAction("stop")
 }
 
 func (s *systemd) Restart() error {
-	return run("systemctl", "restart", s.Name+".service")
+	return s.runAction("restart")
+}
+
+func (s *systemd) run(action string, args ...string) error {
+	if s.isUserService() {
+		return run("systemctl", append([]string{action, "--user"}, args...)...)
+	}
+	return run("systemctl", append([]string{action}, args...)...)
+}
+
+func (s *systemd) runAction(action string) error {
+	return s.run(action, s.Name+".service")
 }
 
 const systemdScript = `[Unit]