github.com/sealerio/sealer@v0.11.1-0.20240507115618-f4f89c5853ae/pkg/logger/logger.go (about)

     1  // Copyright © 2022 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package logger
    16  
    17  import (
    18  	"github.com/pkg/errors"
    19  	"github.com/sirupsen/logrus"
    20  )
    21  
    22  type LogOptions struct {
    23  	// sealer log file path, default log directory is `/var/lib/sealer/log`
    24  	OutputPath string
    25  	// Verbose: sealer log level,if it is ture will set debug log mode.
    26  	Verbose bool
    27  	// DisableColor if true will disable outputting colors.
    28  	DisableColor         bool
    29  	RemoteLoggerURL      string
    30  	RemoteLoggerTaskName string
    31  	// LogToFile flag represent whether write log to disk, default is false.
    32  	LogToFile bool
    33  }
    34  
    35  func Init(options LogOptions) error {
    36  	if options.Verbose {
    37  		logrus.SetLevel(logrus.DebugLevel)
    38  	} else {
    39  		logrus.SetLevel(logrus.InfoLevel)
    40  	}
    41  
    42  	logrus.SetReportCaller(true)
    43  
    44  	logrus.SetFormatter(&Formatter{
    45  		DisableColor: options.DisableColor,
    46  	})
    47  
    48  	if options.LogToFile {
    49  		fh, err := NewFileHook(options.OutputPath)
    50  		if err != nil {
    51  			return errors.Errorf("failed to init log file hook: %v", err)
    52  		}
    53  		logrus.AddHook(fh)
    54  	}
    55  
    56  	if options.RemoteLoggerURL != "" {
    57  		rl, err := NewRemoteLogHook(options.RemoteLoggerURL, options.RemoteLoggerTaskName)
    58  		if err != nil {
    59  			return errors.Errorf("failed to init log remote hook: %v", err)
    60  		}
    61  		logrus.AddHook(rl)
    62  	}
    63  
    64  	return nil
    65  }