WIP creates valid userspace plist on os x

cmd/watchdog/installer/dist/Library/LaunchDaemons/_rdns_.plist.tmpl

@@ -9,15 +9,15 @@
 		{{- if .Interpreter }}
 		<string>{{ .Interpreter }}</string>
 		{{- end }}
-		<string>{{ .Exec }}</string>
+		<string>{{ .Local }}/opt/{{ .Name }}/{{ .Exec }}</string>
 	  {{- if .Argv }}
 		{{- range $arg := .Argv }}
 		<string>{{ $arg }}</string>
 		{{- end }}
 	  {{- end }}
 	</array>
-	<key>EnvironmentVariables</key>
 	{{- if .Envs }}
+	<key>EnvironmentVariables</key>
 	<dict>
 		{{- range $key, $value := .Envs }}
 		<key>{{ $key }}</key>

cmd/watchdog/installer/install.go

@@ -59,5 +59,10 @@ func Install(c *Config) error {
 		return err
 	}
 
+	err = os.MkdirAll(c.LogDir, 0750)
+	if nil != err {
+		return err
+	}
+
 	return nil
 }

cmd/watchdog/watchdog.go

@@ -21,6 +21,7 @@ func usage() {
 }
 
 func main() {
+	fmt.Println("Watchdog " + GitVersion)
 	for i := range os.Args {
 		switch {
 		case strings.HasSuffix(os.Args[i], "version"):