jsonfilelog

Documentation

Overview

Package jsonfilelog provides the default Logger implementation for Docker logging. This logger logs to files on the host server in the JSON format.

Index

• Constants
• func New(info logger.Info) (logger.Logger, error)
• func ValidateLogOpt(cfg map[string]string) error
• type JSONFileLogger
  • func (l *JSONFileLogger) Close() error
  • func (l *JSONFileLogger) Log(msg *logger.Message) error
  • func (l *JSONFileLogger) Name() string
  • func (l *JSONFileLogger) ReadLogs(ctx context.Context, config logger.ReadConfig) *logger.LogWatcher

Constants

const Name = "json-file"

Name is the name of the file that the jsonlogger logs to.

Functions

func New

func New(info logger.Info) (logger.Logger, error)

New creates new JSONFileLogger which writes to filename passed in on given context.

func ValidateLogOpt

func ValidateLogOpt(cfg map[string]string) error

ValidateLogOpt looks for json specific log options max-file & max-size.

Types

type JSONFileLogger

type JSONFileLogger struct {
	// contains filtered or unexported fields
}

JSONFileLogger is Logger implementation for default Docker logging.

func (*JSONFileLogger) Close

func (l *JSONFileLogger) Close() error

Close closes underlying file and signals all the readers that the logs producer is gone.

func (*JSONFileLogger) Log

func (l *JSONFileLogger) Log(msg *logger.Message) error

Log converts logger.Message to jsonlog.JSONLog and serializes it to file.

func (*JSONFileLogger) Name

func (l *JSONFileLogger) Name() string

Name returns name of this logger.

func (*JSONFileLogger) ReadLogs

func (l *JSONFileLogger) ReadLogs(ctx context.Context, config logger.ReadConfig) *logger.LogWatcher

ReadLogs implements the logger's LogReader interface for the logs created by this driver.