config file management + log messages

fmb920/server.go

@@ -70,7 +70,7 @@ func (s *Server) sendCommandToDevice(imei string) error {
 
 		log.Infof("Command has been sent: %s", commandStr)
 	default:
-		log.Tracef("No command to be sent for this remote endpoint, for this device.")
+		log.Tracef("No command to be sent for this device")
 	}
 
 	return nil

main.go

@@ -24,7 +24,7 @@ func parseConfig() *config.Config {
 	log := config.NewLogger()
 
 	// Read configuration
-	viper.SetConfigName("cfg")                                     // Name of cfg file (without extension)
+	viper.SetConfigName("config")                                  // Name of cfg file (without extension)
 	viper.SetConfigType("yaml")                                    // REQUIRED if the cfg file does not have the extension in the name
 	viper.AddConfigPath(fmt.Sprintf("/etc/%s/", config.AppName))   // path to look for the cfg file in
 	viper.AddConfigPath(fmt.Sprintf("$HOME/.%s/", config.AppName)) // call multiple times to add many search paths
@@ -35,8 +35,8 @@ func parseConfig() *config.Config {
 	err := viper.ReadInConfig() // Find and read the cfg file
 	if _, ok := err.(viper.ConfigFileNotFoundError); ok {
 		log.Infof("Config file was not found. Using defaults.")
-	} else {
-		log.Fatalf("Failed to parse cfg file. %v", err)
+	} else if err != nil {
+		log.Errorf("Failed to parse cfg file. %v", err)
 	}
 
 	// General configs
@@ -103,6 +103,15 @@ func parseConfig() *config.Config {
 		BasePath: viper.GetString(config.UdsServerConfigBasePath),
 	}
 
+	err = viper.SafeWriteConfig()
+	if _, ok := err.(viper.ConfigFileAlreadyExistsError); ok {
+		log.Tracef("Config file already exists. %v", err)
+	} else if err != nil {
+		log.Errorf("Failed to write config file. %v", err)
+	} else {
+		log.Debug("Config has been file created")
+	}
+
 	cfg := config.NewConfig(log, influxConfig, teltonikaConfig, metricsConfig, udsServerConfig)
 	return cfg
 }

package/debian/etc/haltonika/config.yaml

@@ -0,0 +1,14 @@
+database: haltonika
+debug: true
+imeilist: 111111111111111,222222222222222
+listenip: 0.0.0.0
+listenport: 9160
+measurement: gps
+metricsip: 0.0.0.0
+metricsport: 9161
+mp: haltonika.met
+password: "123"
+udsbasepath: /var/run/haltonika/
+url: http://localhost:8086
+username: haltonika
+verbose: true

package/debian/lib/systemd/system/haltonika.service

@@ -17,7 +17,6 @@ Restart=always
 #ReadWritePaths=/etc/haltonika/ /var/run/haltonika/
 WorkingDirectory=/etc/haltonika/
 PrivateTmp=true
-EnvironmentFile=-/etc/haltonika/config.env
 TimeoutSec=120
 
 [Install]