forked from openshift/library-go
/
logrus.go
50 lines (43 loc) · 944 Bytes
/
logrus.go
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package serviceability
import (
"os"
"strings"
"k8s.io/klog"
"github.com/sirupsen/logrus"
)
// InitLogrusFromKlog sets the logrus trace level based on the klog trace level.
func InitLogrusFromKlog() {
switch {
case bool(klog.V(4)):
InitLogrus("DEBUG")
case bool(klog.V(2)):
InitLogrus("INFO")
case bool(klog.V(0)):
InitLogrus("WARN")
}
}
// InitLogrus initializes logrus by setting a loglevel for it.
func InitLogrus(level string) {
if len(level) == 0 {
return
}
level = strings.ToUpper(level)
switch level {
case "DEBUG":
logrus.SetLevel(logrus.DebugLevel)
case "INFO":
logrus.SetLevel(logrus.InfoLevel)
case "WARN":
logrus.SetLevel(logrus.WarnLevel)
case "ERROR":
logrus.SetLevel(logrus.ErrorLevel)
case "FATAL":
logrus.SetLevel(logrus.FatalLevel)
case "PANIC":
logrus.SetLevel(logrus.PanicLevel)
default:
return
}
logrus.SetFormatter(&logrus.TextFormatter{})
logrus.SetOutput(os.Stdout)
}