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Merge pull request #52 from cloud-barista/feature/update-docker-zerolog
Update : docker compose , Add : Zero log
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| /* | ||
| Copyright 2023 The Cloud-Barista Authors. | ||
| 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 log | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/rs/zerolog" | ||
| "github.com/rs/zerolog/log" | ||
| ) | ||
|
|
||
| var ( | ||
| instance *Logger | ||
| once sync.Once | ||
| ) | ||
|
|
||
| type Logger struct { | ||
| zerolog.Logger | ||
| } | ||
|
|
||
| type LogEntry struct { | ||
| logger *Logger | ||
| level zerolog.Level | ||
| cmdName string | ||
| jobName string | ||
| message string | ||
| } | ||
|
|
||
| // GetInstance returns the singleton instance of Logger | ||
| func GetInstance() *Logger { | ||
| once.Do(func() { | ||
| instance = &Logger{ | ||
| Logger: log.Output(zerolog.ConsoleWriter{Out: os.Stderr}), | ||
| } | ||
| instance.setupLogger() | ||
| }) | ||
| return instance | ||
| } | ||
|
|
||
| func (l *Logger) setupLogger() { | ||
| execPath, err := os.Executable() | ||
| if err != nil { | ||
| log.Fatal().Msgf("Failed to get executable path: %v", err) | ||
| } | ||
|
|
||
| // Get the directory path of the binary file | ||
| execDir := filepath.Dir(execPath) | ||
|
|
||
| // Set the log directory path | ||
| logDir := filepath.Join(execDir, "./data/var/log") | ||
|
|
||
| // Create the log directory | ||
| if err := os.MkdirAll(logDir, os.ModePerm); err != nil { | ||
| log.Fatal().Msgf("Failed to create log directory: %v", err) | ||
| } | ||
|
|
||
| // Set the log file path | ||
| logFilePath := filepath.Join(logDir, "data-manager.log") | ||
|
|
||
| // Open or create the log file | ||
| logFile, err := os.OpenFile(logFilePath, os.O_CREATE|os.O_APPEND|os.O_RDWR, os.FileMode(0644)) | ||
| if err != nil { | ||
| log.Fatal().Msgf("Failed to create log file: %v", err) | ||
| } | ||
|
|
||
| // Set zerolog level and output | ||
| l.Logger = l.Output(io.MultiWriter(os.Stdout, logFile)).With().Timestamp().Logger() | ||
| zerolog.SetGlobalLevel(zerolog.DebugLevel) | ||
| } | ||
|
|
||
| func (l *Logger) NewLogEntry() *LogEntry { | ||
| return &LogEntry{ | ||
| logger: l, | ||
| } | ||
| } | ||
|
|
||
| func (e *LogEntry) WithLevel(level zerolog.Level) *LogEntry { | ||
| e.level = level | ||
| return e | ||
| } | ||
|
|
||
| func (e *LogEntry) WithCmdName(cmdName string) *LogEntry { | ||
| e.cmdName = cmdName | ||
| return e | ||
| } | ||
|
|
||
| func (e *LogEntry) WithJobName(jobName string) *LogEntry { | ||
| e.jobName = jobName | ||
| return e | ||
| } | ||
|
|
||
| func (e *LogEntry) WithMessage(message string) *LogEntry { | ||
| e.message = message | ||
| return e | ||
| } | ||
|
|
||
| func (e *LogEntry) logWithCustomFormat() { | ||
| timeFormatted := time.Now().Format("2006-01-02T15:04:05-07:00") | ||
| logEvent := e.logger.With(). | ||
| Str("time", timeFormatted). | ||
| Str("level", e.level.String()). | ||
| Str("cmdName", e.cmdName). | ||
| Str("jobName", e.jobName). | ||
| Logger() | ||
|
|
||
| logEvent.Log().Msg(strings.ToUpper(e.message[:1]) + e.message[1:]) | ||
| } | ||
|
|
||
| func Debug(cmdName, jobName string, args ...interface{}) { | ||
| GetInstance().NewLogEntry(). | ||
| WithLevel(zerolog.DebugLevel). | ||
| WithCmdName(cmdName). | ||
| WithJobName(jobName). | ||
| WithMessage(fmt.Sprint(args...)). | ||
| logWithCustomFormat() | ||
| } | ||
|
|
||
| func Info(cmdName, jobName string, args ...interface{}) { | ||
| GetInstance().NewLogEntry(). | ||
| WithLevel(zerolog.InfoLevel). | ||
| WithCmdName(cmdName). | ||
| WithJobName(jobName). | ||
| WithMessage(fmt.Sprint(args...)). | ||
| logWithCustomFormat() | ||
| } | ||
|
|
||
| func Warn(cmdName, jobName string, args ...interface{}) { | ||
| GetInstance().NewLogEntry(). | ||
| WithLevel(zerolog.WarnLevel). | ||
| WithCmdName(cmdName). | ||
| WithJobName(jobName). | ||
| WithMessage(fmt.Sprint(args...)). | ||
| logWithCustomFormat() | ||
| } | ||
|
|
||
| func Error(cmdName, jobName string, args ...interface{}) { | ||
| GetInstance().NewLogEntry(). | ||
| WithLevel(zerolog.ErrorLevel). | ||
| WithCmdName(cmdName). | ||
| WithJobName(jobName). | ||
| WithMessage(fmt.Sprint(args...)). | ||
| logWithCustomFormat() | ||
| } | ||
|
|
||
| func Fatal(cmdName, jobName string, args ...interface{}) { | ||
| GetInstance().NewLogEntry(). | ||
| WithLevel(zerolog.FatalLevel). | ||
| WithCmdName(cmdName). | ||
| WithJobName(jobName). | ||
| WithMessage(fmt.Sprint(args...)). | ||
| logWithCustomFormat() | ||
| } |
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