163 lines
4.8 KiB
Go
163 lines
4.8 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"runtime"
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"github.com/minio/cli"
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"github.com/minio/minio-xl/pkg/probe"
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)
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// Configure logger
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var configLoggerCmd = cli.Command{
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Name: "logger",
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Usage: "Configure logger.",
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Action: mainConfigLogger,
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CustomHelpTemplate: `NAME:
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minio config {{.Name}} - {{.Usage}}
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USAGE:
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minio config {{.Name}} OPERATION [ARGS...]
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OPERATION = add | list | remove
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EXAMPLES:
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1. Configure new mongo logger.
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$ minio config {{.Name}} add mongo localhost:28710 mydb mylogger
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2. Configure new syslog logger. NOTE: syslog logger is not supported on windows.
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$ minio config {{.Name}} add syslog localhost:554 udp
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3. Configure new file logger. "/var/log" should be writable by user.
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$ minio config {{.Name}} add file /var/log/minio.log
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4. List currently configured logger.
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$ minio config {{.Name}} list
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5. Remove/Reset a configured logger.
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$ minio config {{.Name}} remove mongo
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`,
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}
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// Inherit at one place
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type config struct {
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*configV2
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}
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func mainConfigLogger(ctx *cli.Context) {
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if !ctx.Args().Present() || ctx.Args().First() == "help" {
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cli.ShowCommandHelpAndExit(ctx, "logger", 1) // last argument is exit code
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}
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conf, err := loadConfigV2()
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fatalIf(err.Trace(), "Unable to load config", nil)
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if ctx.Args().Get(0) == "add" {
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args := ctx.Args().Tail()
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if args.Get(0) == "mongo" {
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enableLog2Mongo(&config{conf}, args.Tail())
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}
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if args.Get(0) == "syslog" {
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if runtime.GOOS == "windows" {
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fatalIf(probe.NewError(errInvalidArgument), "Syslog is not supported on windows.", nil)
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}
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enableLog2Syslog(&config{conf}, args.Tail())
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}
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if args.Get(0) == "file" {
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enableLog2File(&config{conf}, args.Tail())
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}
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}
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if ctx.Args().Get(0) == "remove" {
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args := ctx.Args().Tail()
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if args.Get(0) == "mongo" {
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conf.MongoLogger.Addr = ""
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conf.MongoLogger.DB = ""
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conf.MongoLogger.Collection = ""
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err := saveConfig(conf)
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fatalIf(err.Trace(), "Unable to save config.", nil)
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}
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if args.Get(0) == "syslog" {
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if runtime.GOOS == "windows" {
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fatalIf(probe.NewError(errInvalidArgument), "Syslog is not supported on windows.", nil)
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}
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conf.SyslogLogger.Network = ""
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conf.SyslogLogger.Addr = ""
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err := saveConfig(conf)
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fatalIf(err.Trace(), "Unable to save config.", nil)
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}
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if args.Get(0) == "file" {
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conf.FileLogger.Filename = ""
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err := saveConfig(conf)
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fatalIf(err.Trace(), "Unable to save config.", nil)
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}
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}
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if ctx.Args().Get(0) == "list" {
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Println(conf)
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}
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}
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func enableLog2Mongo(conf *config, args cli.Args) {
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if conf.IsFileLoggingEnabled() {
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Infoln("File logging already enabled. Removing automatically by enabling mongo.")
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conf.FileLogger.Filename = ""
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}
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if conf.IsSysloggingEnabled() {
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Infoln("Syslog logging already enabled. Removing automatically by enabling mongo.")
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conf.SyslogLogger.Addr = ""
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conf.SyslogLogger.Network = ""
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}
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conf.MongoLogger.Addr = args.Get(0)
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conf.MongoLogger.DB = args.Get(1)
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conf.MongoLogger.Collection = args.Get(2)
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err := saveConfig(conf.configV2)
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fatalIf(err.Trace(), "Unable to save mongo logging config.", nil)
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}
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func enableLog2Syslog(conf *config, args cli.Args) {
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if conf.IsFileLoggingEnabled() {
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Infoln("File logging already enabled. Removing automatically by enabling syslog.")
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conf.FileLogger.Filename = ""
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}
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if conf.IsMongoLoggingEnabled() {
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Infoln("Mongo logging already enabled. Removing automatically by enabling syslog.")
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conf.MongoLogger.Addr = ""
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conf.MongoLogger.DB = ""
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conf.MongoLogger.Collection = ""
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}
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conf.SyslogLogger.Addr = args.Get(0)
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conf.SyslogLogger.Network = args.Get(1)
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err := saveConfig(conf.configV2)
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fatalIf(err.Trace(), "Unable to save syslog config.", nil)
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}
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func enableLog2File(conf *config, args cli.Args) {
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if conf.IsSysloggingEnabled() {
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Infoln("Syslog logging already enabled. Removing automatically by enabling file logging.")
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conf.SyslogLogger.Addr = ""
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conf.SyslogLogger.Network = ""
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}
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if conf.IsMongoLoggingEnabled() {
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Infoln("Mongo logging already enabled. Removing automatically by enabling file logging.")
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conf.MongoLogger.Addr = ""
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conf.MongoLogger.DB = ""
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conf.MongoLogger.Collection = ""
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}
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conf.FileLogger.Filename = args.Get(0)
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err := saveConfig(conf.configV2)
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fatalIf(err.Trace(), "Unable to save file logging config.", nil)
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}
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