forked from bpineau/katafygio
/
log.go
50 lines (40 loc) · 971 Bytes
/
log.go
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// Package log initialize and configure a logrus logger.
package log
import (
"fmt"
"github.com/sirupsen/logrus"
)
const (
outputStdout = "stdout"
outputStderr = "stderr"
outputTest = "test"
outputSyslog = "syslog"
)
// New initialize logrus and return a new logger.
func New(logLevel string, logServer string, logOutput string) (*logrus.Logger, error) {
if logLevel == "" {
logLevel = "info"
}
level, err := logrus.ParseLevel(logLevel)
if err != nil {
return nil, err
}
output, hook, err := getOutput(logServer, logOutput)
if err != nil {
return nil, fmt.Errorf("failed to init logger: %v", err)
}
formatter := &logrus.TextFormatter{
FullTimestamp: true,
TimestampFormat: "2006-01-02 15:04:05",
}
log := &logrus.Logger{
Out: output,
Formatter: formatter,
Hooks: make(logrus.LevelHooks),
Level: level,
}
if logOutput == outputSyslog || logOutput == outputTest {
log.Hooks.Add(hook)
}
return log, nil
}