func loadLoggerAndConfig(c *cli.Context, component string) (logger.Logger, *gosteno.Logger, *config.Config) {
configPath := c.String("config")
if configPath == "" {
fmt.Printf("Config path required")
os.Exit(1)
}
conf, err := config.FromFile(configPath)
if err != nil {
fmt.Printf("Failed to load config: %s", err.Error())
os.Exit(1)
}
stenoConf := &gosteno.Config{
Sinks: []gosteno.Sink{
gosteno.NewIOSink(os.Stdout),
gosteno.NewSyslogSink("vcap.hm9000." + component),
},
Level: conf.LogLevel(),
Codec: gosteno.NewJsonCodec(),
}
gosteno.Init(stenoConf)
steno := gosteno.NewLogger("vcap.hm9000." + component)
hmLogger := logger.NewRealLogger(steno)
return hmLogger, steno, conf
}
func InitLoggerFromConfig(c *config.Config, logCounter *vcap.LogCounter) {
l, err := steno.GetLogLevel(c.Logging.Level)
if err != nil {
panic(err)
}
s := make([]steno.Sink, 0, 3)
if c.Logging.File != "" {
s = append(s, steno.NewFileSink(c.Logging.File))
} else {
s = append(s, steno.NewIOSink(os.Stdout))
}
if c.Logging.Syslog != "" {
s = append(s, steno.NewSyslogSink(c.Logging.Syslog))
}
s = append(s, logCounter)
stenoConfig := &steno.Config{
Sinks: s,
Codec: steno.NewJsonCodec(),
Level: l,
}
steno.Init(stenoConfig)
}
func SetupLoggerFromConfig(c *config.Config) {
l, err := steno.GetLogLevel(c.Logging.Level)
if err != nil {
panic(err)
}
s := make([]steno.Sink, 0)
if c.Logging.File != "" {
s = append(s, steno.NewFileSink(c.Logging.File))
} else {
s = append(s, steno.NewIOSink(os.Stdout))
}
if c.Logging.Syslog != "" {
s = append(s, steno.NewSyslogSink(c.Logging.Syslog))
}
stenoConfig := &steno.Config{
Sinks: s,
Codec: steno.NewJsonCodec(),
Level: l,
}
steno.Init(stenoConfig)
log = steno.NewLogger("router.global")
}
func NewLogger(verbose bool, logFilePath, name string, syslogNamespace string) *gosteno.Logger {
level := gosteno.LOG_INFO
if verbose {
level = gosteno.LOG_DEBUG
}
loggingConfig := &gosteno.Config{
Sinks: make([]gosteno.Sink, 1),
Level: level,
Codec: gosteno.NewJsonCodec(),
EnableLOC: true}
if strings.TrimSpace(logFilePath) == "" {
loggingConfig.Sinks[0] = gosteno.NewIOSink(os.Stdout)
} else {
loggingConfig.Sinks[0] = gosteno.NewFileSink(logFilePath)
}
if syslogNamespace != "" {
loggingConfig.Sinks = append(loggingConfig.Sinks, gosteno.NewSyslogSink(syslogNamespace))
}
gosteno.Init(loggingConfig)
logger := gosteno.NewLogger(name)
logger.Debugf("Component %s in debug mode!", name)
return logger
}
func loadLoggerAndConfig(c *cli.Context, component string) (logger.Logger, *gosteno.Logger, *config.Config) {
configPath := c.String("config")
if configPath == "" {
fmt.Printf("Config path required")
os.Exit(1)
}
conf, err := config.FromFile(configPath)
if err != nil {
fmt.Printf("Failed to load config: %s", err.Error())
os.Exit(1)
}
sinks := make([]gosteno.Sink, 0, 3)
if conf.LogDirectory != "" {
logName := fmt.Sprintf("hm9000_%s.log", component)
logFile := path.Join(conf.LogDirectory, logName)
sinks = append(sinks, gosteno.NewFileSink(logFile))
} else {
sinks = append(sinks, gosteno.NewIOSink(os.Stdout))
}
sinks = append(sinks, gosteno.NewSyslogSink("vcap.hm9000."+component))
stenoConf := &gosteno.Config{
Sinks: sinks,
Level: conf.LogLevel(),
Codec: gosteno.NewJsonCodec(),
}
gosteno.Init(stenoConf)
steno := gosteno.NewLogger("vcap.hm9000." + component)
hmLogger := logger.NewRealLogger(steno)
debugAddr := c.String("debugAddr")
if debugAddr != "" {
_, err = cf_debug_server.Run(debugAddr, nil)
if err != nil {
hmLogger.Error("Failed to start debug server", err)
os.Exit(1)
}
}
return hmLogger, steno, conf
}
func SetupSteno(logConfig *LogConfig) {
level, err := steno.GetLogLevel(logConfig.Level)
if err != nil {
panic(err)
}
sinks := make([]steno.Sink, 0)
if logConfig.File != "" {
sinks = append(sinks, steno.NewFileSink(logConfig.File))
} else {
sinks = append(sinks, steno.NewIOSink(os.Stdout))
}
if logConfig.Syslog != "" {
sinks = append(sinks, steno.NewSyslogSink(logConfig.Syslog))
}
stenoConfig := &steno.Config{
Sinks: sinks,
Codec: steno.NewJsonCodec(),
Level: level,
}
steno.Init(stenoConfig)
}
func GetNewSyslogSink(namespace string) *gosteno.Syslog {
return gosteno.NewSyslogSink(namespace)
}