mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-25 13:35:00 +00:00
b6a585c77d
This change copies the cmd/nvidia-container-runtime, internal, and test folders from github.com/NVIDIA/nvidia-container-runtime@8a63b4b34f3ce3b4167f0516aa3f7207ca280dfb Signed-off-by: Evan Lezar <elezar@nvidia.com>
80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
/*
|
|
# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
*/
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/tsaikd/KDGoLib/logrusutil"
|
|
)
|
|
|
|
// Logger adds a way to manage output to a log file to a logrus.Logger
|
|
type Logger struct {
|
|
*logrus.Logger
|
|
previousOutput io.Writer
|
|
logFile *os.File
|
|
}
|
|
|
|
// NewLogger constructs a Logger with a preddefined formatter
|
|
func NewLogger() *Logger {
|
|
logrusLogger := logrus.New()
|
|
|
|
formatter := &logrusutil.ConsoleLogFormatter{
|
|
TimestampFormat: "2006/01/02 15:04:07",
|
|
Flag: logrusutil.Ltime,
|
|
}
|
|
|
|
logger := &Logger{
|
|
Logger: logrusLogger,
|
|
}
|
|
logger.SetFormatter(formatter)
|
|
|
|
return logger
|
|
}
|
|
|
|
// LogToFile opens the specified file for appending and sets the logger to
|
|
// output to the opened file. A reference to the file pointer is stored to
|
|
// allow this to be closed.
|
|
func (l *Logger) LogToFile(filename string) error {
|
|
logFile, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
|
|
if err != nil {
|
|
return fmt.Errorf("error opening debug log file: %v", err)
|
|
}
|
|
|
|
l.logFile = logFile
|
|
l.previousOutput = l.Out
|
|
l.SetOutput(logFile)
|
|
|
|
return nil
|
|
}
|
|
|
|
// CloseFile closes the log file (if any) and resets the logger output to what it
|
|
// was before LogToFile was called.
|
|
func (l *Logger) CloseFile() error {
|
|
if l.logFile == nil {
|
|
return nil
|
|
}
|
|
logFile := l.logFile
|
|
l.SetOutput(l.previousOutput)
|
|
l.logFile = nil
|
|
|
|
return logFile.Close()
|
|
}
|