diff options
author | Wim <wim@42.be> | 2021-10-17 00:47:22 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-10-17 00:47:22 +0200 |
commit | 4dd8bae5c91fa4aef09d865d8fef1acd84f90925 (patch) | |
tree | ffad9b242daccaf8c86d1c1fbd59032302bd3be9 /vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go | |
parent | 7ae45c42e712bd0e66c101f3f714c05aa1dc2104 (diff) | |
download | matterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.tar.gz matterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.tar.bz2 matterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.zip |
Update dependencies (#1610)
* Update dependencies
* Update module to go 1.17
Diffstat (limited to 'vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go')
-rw-r--r-- | vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go b/vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go deleted file mode 100644 index 01b39024..00000000 --- a/vendor/github.com/mattermost/mattermost-server/v5/mlog/logr.go +++ /dev/null @@ -1,247 +0,0 @@ -// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. -// See LICENSE.txt for license information. - -package mlog - -import ( - "encoding/json" - "fmt" - "io" - "os" - - "github.com/hashicorp/go-multierror" - "github.com/mattermost/logr" - logrFmt "github.com/mattermost/logr/format" - "github.com/mattermost/logr/target" - "go.uber.org/zap/zapcore" -) - -const ( - DefaultMaxTargetQueue = 1000 - DefaultSysLogPort = 514 -) - -type LogLevel struct { - ID logr.LevelID - Name string - Stacktrace bool -} - -type LogTarget struct { - Type string // one of "console", "file", "tcp", "syslog", "none". - Format string // one of "json", "plain" - Levels []LogLevel - Options json.RawMessage - MaxQueueSize int -} - -type LogTargetCfg map[string]*LogTarget -type LogrCleanup func() error - -func newLogr() *logr.Logger { - lgr := &logr.Logr{} - lgr.OnExit = func(int) {} - lgr.OnPanic = func(interface{}) {} - lgr.OnLoggerError = onLoggerError - lgr.OnQueueFull = onQueueFull - lgr.OnTargetQueueFull = onTargetQueueFull - - logger := lgr.NewLogger() - return &logger -} - -func logrAddTargets(logger *logr.Logger, targets LogTargetCfg) error { - lgr := logger.Logr() - var errs error - for name, t := range targets { - target, err := NewLogrTarget(name, t) - if err != nil { - errs = multierror.Append(err) - continue - } - if target != nil { - target.SetName(name) - lgr.AddTarget(target) - } - } - return errs -} - -// NewLogrTarget creates a `logr.Target` based on a target config. -// Can be used when parsing custom config files, or when programmatically adding -// built-in targets. Use `mlog.AddTarget` to add custom targets. -func NewLogrTarget(name string, t *LogTarget) (logr.Target, error) { - formatter, err := newFormatter(name, t.Format) - if err != nil { - return nil, err - } - filter, err := newFilter(name, t.Levels) - if err != nil { - return nil, err - } - - if t.MaxQueueSize == 0 { - t.MaxQueueSize = DefaultMaxTargetQueue - } - - switch t.Type { - case "console": - return newConsoleTarget(name, t, filter, formatter) - case "file": - return newFileTarget(name, t, filter, formatter) - case "syslog": - return newSyslogTarget(name, t, filter, formatter) - case "tcp": - return newTCPTarget(name, t, filter, formatter) - case "none": - return nil, nil - } - return nil, fmt.Errorf("invalid type '%s' for target %s", t.Type, name) -} - -func newFilter(name string, levels []LogLevel) (logr.Filter, error) { - filter := &logr.CustomFilter{} - for _, lvl := range levels { - filter.Add(logr.Level(lvl)) - } - return filter, nil -} - -func newFormatter(name string, format string) (logr.Formatter, error) { - switch format { - case "json", "": - return &logrFmt.JSON{}, nil - case "plain": - return &logrFmt.Plain{Delim: " | "}, nil - default: - return nil, fmt.Errorf("invalid format '%s' for target %s", format, name) - } -} - -func newConsoleTarget(name string, t *LogTarget, filter logr.Filter, formatter logr.Formatter) (logr.Target, error) { - type consoleOptions struct { - Out string `json:"Out"` - } - options := &consoleOptions{} - if err := json.Unmarshal(t.Options, options); err != nil { - return nil, err - } - - var w io.Writer - switch options.Out { - case "stdout", "": - w = os.Stdout - case "stderr": - w = os.Stderr - default: - return nil, fmt.Errorf("invalid out '%s' for target %s", options.Out, name) - } - - newTarget := target.NewWriterTarget(filter, formatter, w, t.MaxQueueSize) - return newTarget, nil -} - -func newFileTarget(name string, t *LogTarget, filter logr.Filter, formatter logr.Formatter) (logr.Target, error) { - type fileOptions struct { - Filename string `json:"Filename"` - MaxSize int `json:"MaxSizeMB"` - MaxAge int `json:"MaxAgeDays"` - MaxBackups int `json:"MaxBackups"` - Compress bool `json:"Compress"` - } - options := &fileOptions{} - if err := json.Unmarshal(t.Options, options); err != nil { - return nil, err - } - return newFileTargetWithOpts(name, t, target.FileOptions(*options), filter, formatter) -} - -func newFileTargetWithOpts(name string, t *LogTarget, opts target.FileOptions, filter logr.Filter, formatter logr.Formatter) (logr.Target, error) { - if opts.Filename == "" { - return nil, fmt.Errorf("missing 'Filename' option for target %s", name) - } - if err := checkFileWritable(opts.Filename); err != nil { - return nil, fmt.Errorf("error writing to 'Filename' for target %s: %w", name, err) - } - - newTarget := target.NewFileTarget(filter, formatter, opts, t.MaxQueueSize) - return newTarget, nil -} - -func newSyslogTarget(name string, t *LogTarget, filter logr.Filter, formatter logr.Formatter) (logr.Target, error) { - options := &SyslogParams{} - if err := json.Unmarshal(t.Options, options); err != nil { - return nil, err - } - - if options.IP == "" { - return nil, fmt.Errorf("missing 'IP' option for target %s", name) - } - if options.Port == 0 { - options.Port = DefaultSysLogPort - } - return NewSyslogTarget(filter, formatter, options, t.MaxQueueSize) -} - -func newTCPTarget(name string, t *LogTarget, filter logr.Filter, formatter logr.Formatter) (logr.Target, error) { - options := &TcpParams{} - if err := json.Unmarshal(t.Options, options); err != nil { - return nil, err - } - - if options.IP == "" { - return nil, fmt.Errorf("missing 'IP' option for target %s", name) - } - if options.Port == 0 { - return nil, fmt.Errorf("missing 'Port' option for target %s", name) - } - return NewTcpTarget(filter, formatter, options, t.MaxQueueSize) -} - -func checkFileWritable(filename string) error { - // try opening/creating the file for writing - file, err := os.OpenFile(filename, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0600) - if err != nil { - return err - } - file.Close() - return nil -} - -func isLevelEnabled(logger *logr.Logger, level logr.Level) bool { - if logger == nil || logger.Logr() == nil { - return false - } - - status := logger.Logr().IsLevelEnabled(level) - return status.Enabled -} - -// zapToLogr converts Zap fields to Logr fields. -// This will not be needed once Logr is used for all logging. -func zapToLogr(zapFields []Field) logr.Fields { - encoder := zapcore.NewMapObjectEncoder() - for _, zapField := range zapFields { - zapField.AddTo(encoder) - } - return logr.Fields(encoder.Fields) -} - -// mlogLevelToLogrLevel converts a mlog logger level to -// an array of discrete Logr levels. -func mlogLevelToLogrLevels(level string) []LogLevel { - levels := make([]LogLevel, 0) - levels = append(levels, LvlError, LvlPanic, LvlFatal, LvlStdLog) - - switch level { - case LevelDebug: - levels = append(levels, LvlDebug) - fallthrough - case LevelInfo: - levels = append(levels, LvlInfo) - fallthrough - case LevelWarn: - levels = append(levels, LvlWarn) - } - return levels -} |