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https://github.com/minio/minio.git
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logrus based logger
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parent
51652c38cb
commit
1394d8a7a8
66
logger.go
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66
logger.go
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/*
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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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"encoding/json"
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"github.com/Sirupsen/logrus"
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"github.com/minio/minio/pkg/probe"
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"github.com/weekface/mgorus"
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)
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type fields map[string]interface{}
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var log = logrus.New() // Default console logger.
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// log2Mongo enables logging to mongodb. Use capped collection to
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func log2Mongo(url, db, collection string) *probe.Error {
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hooker, e := mgorus.NewHooker(url, db, collection)
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if e != nil {
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return probe.NewError(e)
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}
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log.Hooks.Add(hooker) // Add mongodb hook.
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log.Formatter = &logrus.JSONFormatter{} // JSON formatted log.
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log.Level = logrus.InfoLevel // Minimum log level.
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return nil
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}
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func errorIf(err *probe.Error, msg string, fields map[string]interface{}) {
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if err == nil {
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return
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}
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if fields == nil {
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fields = make(map[string]interface{})
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}
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fields["error"] = err.ToGoError()
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if jsonErr, e := json.Marshal(err); e == nil {
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fields["probe"] = string(jsonErr)
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}
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log.WithFields(fields).Error(msg)
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}
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func audit(msg string, fields logrus.Fields) {
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if fields == nil {
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fields = make(map[string]interface{})
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}
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log.WithFields(fields).Info(msg)
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}
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23
logger_test.go
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23
logger_test.go
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@ -0,0 +1,23 @@
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/*
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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 . "gopkg.in/check.v1"
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func (s *CmdTestSuite) TestLogger(c *C) {
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}
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@ -17,14 +17,17 @@
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package main
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import (
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"fmt"
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"github.com/minio/cli"
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"github.com/minio/minio/pkg/probe"
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"github.com/minio/minio/pkg/server"
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"github.com/minio/minio/pkg/server/api"
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)
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var serverCmd = cli.Command{
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Name: "server",
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Usage: "Start minio server",
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Usage: "Start minio server.",
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Action: serverMain,
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CustomHelpTemplate: `NAME:
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minio {{.Name}} - {{.Description}}
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@ -60,7 +63,9 @@ func serverMain(c *cli.Context) {
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cli.ShowCommandHelpAndExit(c, "server", 1)
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}
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apiServerConfig := getServerConfig(c)
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if err := server.Start(apiServerConfig); err != nil {
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Fatalln(err.Trace())
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}
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err := server.Start(apiServerConfig)
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err = probe.NewError(fmt.Errorf("Fake error."))
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errorIf(err.Trace(), "Failed to start the server.", nil)
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}
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@ -86,6 +86,13 @@
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"revision": "eb527c8097e0f19a3ff7b253a3fe70545070f420",
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"revisionTime": "2015-08-29T22:34:20-07:00"
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},
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{
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"canonical": "github.com/weekface/mgorus",
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"comment": "",
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"local": "vendor/github.com/weekface/mgorus",
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"revision": "9a3ff865bf11d949ab7084198479139d9746c68f",
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"revisionTime": "2015-09-01T11:57:24+08:00"
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},
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{
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"canonical": "gopkg.in/check.v1",
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"comment": "",
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22
vendor/github.com/weekface/mgorus/LICENSE
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vendored
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22
vendor/github.com/weekface/mgorus/LICENSE
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The MIT License (MIT)
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Copyright (c) 2015
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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34
vendor/github.com/weekface/mgorus/README.md
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34
vendor/github.com/weekface/mgorus/README.md
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# Mongodb Hooks for [Logrus](https://github.com/Sirupsen/logrus) <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/>
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## Install
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```shell
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$ go get github.com/weekface/mgorus
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```
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## Usage
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```go
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package main
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import (
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"github.com/Sirupsen/logrus"
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"github.com/weekface/mgorus"
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)
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func main() {
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log := logrus.New()
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hooker, err := mgorus.NewHooker("localhost:27017", "db", "collection")
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if err == nil {
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log.Hooks.Add(hooker)
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}
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log.WithFields(logrus.Fields{
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"name": "zhangsan",
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"age": 28,
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}).Error("Hello world!")
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}
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```
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## License
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*MIT*
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47
vendor/github.com/weekface/mgorus/mgorus.go
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47
vendor/github.com/weekface/mgorus/mgorus.go
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package mgorus
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import (
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"fmt"
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"github.com/Sirupsen/logrus"
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"gopkg.in/mgo.v2"
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"gopkg.in/mgo.v2/bson"
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)
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type hooker struct {
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c *mgo.Collection
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}
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type M bson.M
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func NewHooker(mgoUrl, db, collection string) (*hooker, error) {
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session, err := mgo.Dial(mgoUrl)
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if err != nil {
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return nil, err
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}
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return &hooker{c: session.DB(db).C(collection)}, nil
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}
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func (h *hooker) Fire(entry *logrus.Entry) error {
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entry.Data["Level"] = entry.Level.String()
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entry.Data["Time"] = entry.Time
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entry.Data["Message"] = entry.Message
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mgoErr := h.c.Insert(M(entry.Data))
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if mgoErr != nil {
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return fmt.Errorf("Failed to send log entry to mongodb: %s", mgoErr)
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}
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return nil
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}
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func (h *hooker) Levels() []logrus.Level {
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return []logrus.Level{
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logrus.PanicLevel,
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logrus.FatalLevel,
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logrus.ErrorLevel,
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logrus.WarnLevel,
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logrus.InfoLevel,
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logrus.DebugLevel,
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}
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}
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