forked from mirror/logrus
commit
d1c2d610bd
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@ -205,10 +205,12 @@ Logrus comes with built-in hooks. Add those, or your custom hook, in `init`:
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import (
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import (
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log "github.com/Sirupsen/logrus"
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log "github.com/Sirupsen/logrus"
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"github.com/Sirupsen/logrus/hooks/airbrake"
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"github.com/Sirupsen/logrus/hooks/airbrake"
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"github.com/Sirupsen/logrus/hooks/syslog"
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)
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)
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func init() {
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func init() {
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log.AddHook(new(logrus_airbrake.AirbrakeHook))
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log.AddHook(new(logrus_airbrake.AirbrakeHook))
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log.AddHook(logrus_syslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, ""))
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}
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}
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```
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```
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@ -216,6 +218,10 @@ func init() {
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Send errors to an exception tracking service compatible with the Airbrake API.
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Send errors to an exception tracking service compatible with the Airbrake API.
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Uses [`airbrake-go`](https://github.com/tobi/airbrake-go) behind the scenes.
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Uses [`airbrake-go`](https://github.com/tobi/airbrake-go) behind the scenes.
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* [`github.com/Sirupsen/logrus/hooks/syslog`](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go).
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Send errors to remote syslog server.
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Uses standard library `log/syslog` behind the scenes.
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#### Level logging
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#### Level logging
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Logrus has six logging levels: Debug, Info, Warning, Error, Fatal and Panic.
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Logrus has six logging levels: Debug, Info, Warning, Error, Fatal and Panic.
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@ -0,0 +1,20 @@
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# Syslog Hooks for Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/>
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## Usage
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```go
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import (
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"log/syslog"
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"github.com/Sirupsen/logrus"
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"github.com/Sirupsen/logrus/hooks/syslog"
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)
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func main() {
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log := logrus.New()
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hook, err := logrus_syslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
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if err == nil {
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log.Hooks.Add(hook)
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}
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}
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```
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@ -0,0 +1,59 @@
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package logrus_syslog
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import (
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"fmt"
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"github.com/Sirupsen/logrus"
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"log/syslog"
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"os"
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)
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// SyslogHook to send logs via syslog.
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type SyslogHook struct {
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Writer *syslog.Writer
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SyslogNetwork string
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SyslogRaddr string
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}
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// Creates a hook to be added to an instance of logger. This is called with
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// `hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_DEBUG, "")`
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// `if err == nil { log.Hooks.Add(hook) }`
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func NewSyslogHook(network, raddr string, priority syslog.Priority, tag string) (*SyslogHook, error) {
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w, err := syslog.Dial(network, raddr, priority, tag)
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return &SyslogHook{w, network, raddr}, err
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}
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func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
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line, err := entry.String()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
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return err
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}
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switch entry.Data["level"] {
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case "panic":
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return hook.Writer.Crit(line)
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case "fatal":
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return hook.Writer.Crit(line)
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case "error":
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return hook.Writer.Err(line)
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case "warn":
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return hook.Writer.Warning(line)
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case "info":
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return hook.Writer.Info(line)
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case "debug":
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return hook.Writer.Debug(line)
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default:
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return nil
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}
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}
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func (hook *SyslogHook) Levels() []logrus.Level {
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return []logrus.Level{
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logrus.PanicLevel,
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logrus.FatalLevel,
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logrus.ErrorLevel,
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logrus.WarnLevel,
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logrus.InfoLevel,
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logrus.DebugLevel,
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}
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}
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@ -0,0 +1,26 @@
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package logrus_syslog
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import (
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"github.com/Sirupsen/logrus"
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"log/syslog"
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"testing"
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)
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func TestLocalhostAddAndPrint(t *testing.T) {
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log := logrus.New()
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hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
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if err != nil {
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t.Errorf("Unable to connect to local syslog.")
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}
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log.Hooks.Add(hook)
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for _, level := range hook.Levels() {
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if len(log.Hooks[level]) != 1 {
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t.Errorf("SyslogHook was not added. The length of log.Hooks[%v]: %v", level, len(log.Hooks[level]))
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}
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}
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log.Info("Congratulations!")
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}
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