Files
kubeshark/shared/logger/logger.go
M. Mert Yıldıran 147e812edb Replace all rlog occurrences with the shared logger (#350)
* Replace all `rlog` occurrences with the shared logger

* Use the same log format in `InitLoggerStderrOnly` as well

* Convert one more `log.Fatal` to `logger.Log.Errorf` as well in the `cli`

* Replace `log.` occurrences with `logger.Log.` in `agent`

* Fix `cannot use err (type error)`

* Change the logging level to `DEBUG`

* Replace an `Errorf` with `Fatal`

* Add informative message
2021-10-17 12:15:30 +03:00

42 lines
1.0 KiB
Go

package logger
import (
"os"
"github.com/op/go-logging"
)
var Log = logging.MustGetLogger("mizu")
var format = logging.MustStringFormatter(
`%{time} %{level:.5s} ▶ %{pid} %{shortfile} %{shortfunc} ▶ %{message}`,
)
func InitLogger(logPath string) {
f, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
Log.Infof("Failed to open mizu log file: %v, err %v", logPath, err)
}
fileLog := logging.NewLogBackend(f, "", 0)
consoleLog := logging.NewLogBackend(os.Stderr, "", 0)
backend2Formatter := logging.NewBackendFormatter(fileLog, format)
backend1Leveled := logging.AddModuleLevel(consoleLog)
backend1Leveled.SetLevel(logging.INFO, "")
logging.SetBackend(backend1Leveled, backend2Formatter)
}
func InitLoggerStderrOnly() {
consoleLog := logging.NewLogBackend(os.Stderr, "", 0)
backend1Formatter := logging.NewBackendFormatter(consoleLog, format)
backend1Leveled := logging.AddModuleLevel(consoleLog)
backend1Leveled.SetLevel(logging.DEBUG, "")
logging.SetBackend(backend1Leveled, backend1Formatter)
}