Update deps

vendor/github.com/kardianos/service/service_systemd_linux.go

@@ -9,6 +9,9 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"regexp"
+	"strconv"
+	"strings"
 	"syscall"
 	"text/template"
 )
@@ -52,8 +55,49 @@ func (s *systemd) configPath() (cp string, err error) {
 	cp = "/etc/systemd/system/" + s.Config.Name + ".service"
 	return
 }
+
+func (s *systemd) getSystemdVersion() int64 {
+	_, out, err := runWithOutput("systemctl", "--version")
+	if err != nil {
+		return -1
+	}
+
+	re := regexp.MustCompile(`systemd ([0-9]+)`)
+	matches := re.FindStringSubmatch(out)
+	if len(matches) != 2 {
+		return -1
+	}
+
+	v, err := strconv.ParseInt(matches[1], 10, 64)
+	if err != nil {
+		return -1
+	}
+
+	return v
+}
+
+func (s *systemd) hasOutputFileSupport() bool {
+	defaultValue := true
+	version := s.getSystemdVersion()
+	if version == -1 {
+		return defaultValue
+	}
+
+	if version < 236 {
+		return false
+	}
+
+	return defaultValue
+}
+
 func (s *systemd) template() *template.Template {
-	return template.Must(template.New("").Funcs(tf).Parse(systemdScript))
+	customScript := s.Option.string(optionSystemdScript, "")
+
+	if customScript != "" {
+		return template.Must(template.New("").Funcs(tf).Parse(customScript))
+	} else {
+		return template.Must(template.New("").Funcs(tf).Parse(systemdScript))
+	}
 }
 
 func (s *systemd) Install() error {
@@ -79,14 +123,18 @@ func (s *systemd) Install() error {
 
 	var to = &struct {
 		*Config
-		Path         string
-		ReloadSignal string
-		PIDFile      string
+		Path                 string
+		HasOutputFileSupport bool
+		ReloadSignal         string
+		PIDFile              string
+		LogOutput            bool
 	}{
 		s.Config,
 		path,
+		s.hasOutputFileSupport(),
 		s.Option.string(optionReloadSignal, ""),
 		s.Option.string(optionPIDFile, ""),
+		s.Option.bool(optionLogOutput, optionLogOutputDefault),
 	}
 
 	err = s.template().Execute(f, to)
@@ -141,6 +189,24 @@ func (s *systemd) Run() (err error) {
 	return s.i.Stop(s)
 }
 
+func (s *systemd) Status() (Status, error) {
+	exitCode, out, err := runWithOutput("systemctl", "is-active", s.Name)
+	if exitCode == 0 && err != nil {
+		return StatusUnknown, err
+	}
+
+	switch {
+	case strings.HasPrefix(out, "active"):
+		return StatusRunning, nil
+	case strings.HasPrefix(out, "inactive"):
+		return StatusStopped, nil
+	case strings.HasPrefix(out, "failed"):
+		return StatusUnknown, errors.New("service in failed state")
+	default:
+		return StatusUnknown, ErrNotInstalled
+	}
+}
+
 func (s *systemd) Start() error {
 	return run("systemctl", "start", s.Name+".service")
 }
@@ -166,6 +232,10 @@ ExecStart={{.Path|cmdEscape}}{{range .Arguments}} {{.|cmd}}{{end}}
 {{if .UserName}}User={{.UserName}}{{end}}
 {{if .ReloadSignal}}ExecReload=/bin/kill -{{.ReloadSignal}} "$MAINPID"{{end}}
 {{if .PIDFile}}PIDFile={{.PIDFile|cmd}}{{end}}
+{{if and .LogOutput .HasOutputFileSupport -}}
+StandardOutput=file:/var/log/{{.Name}}.out
+StandardError=file:/var/log/{{.Name}}.err
+{{- end}}
 Restart=always
 RestartSec=120
 EnvironmentFile=-/etc/sysconfig/{{.Name}}