mirror of https://github.com/minio/minio.git
102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
|
/*
|
||
|
|
* Minio Cloud Storage, (C) 2018 Minio, Inc.
|
||
|
|
*
|
||
|
|
* 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 logger
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
// ConsoleTarget implements loggerTarget to send log
|
||
|
|
// in plain or json format to the standard output.
|
||
|
|
type ConsoleTarget struct{}
|
||
|
|
|
||
|
|
func (c *ConsoleTarget) send(entry logEntry) error {
|
||
|
|
if jsonFlag {
|
||
|
|
logJSON, err := json.Marshal(&entry)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
fmt.Println(string(logJSON))
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
trace := make([]string, len(entry.Trace.Source))
|
||
|
|
|
||
|
|
// Add a sequence number and formatting for each stack trace
|
||
|
|
// No formatting is required for the first entry
|
||
|
|
for i, element := range entry.Trace.Source {
|
||
|
|
trace[i] = fmt.Sprintf("%8v: %s", i+1, element)
|
||
|
|
}
|
||
|
|
|
||
|
|
tagString := ""
|
||
|
|
for key, value := range entry.Trace.Variables {
|
||
|
|
if value != "" {
|
||
|
|
if tagString != "" {
|
||
|
|
tagString += ", "
|
||
|
|
}
|
||
|
|
tagString += key + "=" + value
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
apiString := "API: " + entry.API.Name + "("
|
||
|
|
if entry.API.Args != nil && entry.API.Args.Bucket != "" {
|
||
|
|
apiString = apiString + "bucket=" + entry.API.Args.Bucket
|
||
|
|
}
|
||
|
|
if entry.API.Args != nil && entry.API.Args.Object != "" {
|
||
|
|
apiString = apiString + ", object=" + entry.API.Args.Object
|
||
|
|
}
|
||
|
|
apiString += ")"
|
||
|
|
timeString := "Time: " + time.Now().Format(loggerTimeFormat)
|
||
|
|
|
||
|
|
var requestID string
|
||
|
|
if entry.RequestID != "" {
|
||
|
|
requestID = "\nRequestID: " + entry.RequestID
|
||
|
|
}
|
||
|
|
|
||
|
|
var remoteHost string
|
||
|
|
if entry.RemoteHost != "" {
|
||
|
|
remoteHost = "\nRemoteHost: " + entry.RemoteHost
|
||
|
|
}
|
||
|
|
|
||
|
|
var userAgent string
|
||
|
|
if entry.UserAgent != "" {
|
||
|
|
userAgent = "\nUserAgent: " + entry.UserAgent
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(entry.Trace.Variables) > 0 {
|
||
|
|
tagString = "\n " + tagString
|
||
|
|
}
|
||
|
|
|
||
|
|
var msg = colorFgRed(colorBold(entry.Trace.Message))
|
||
|
|
var output = fmt.Sprintf("\n%s\n%s%s%s%s\nError: %s%s\n%s",
|
||
|
|
apiString, timeString, requestID, remoteHost, userAgent,
|
||
|
|
msg, tagString, strings.Join(trace, "\n"))
|
||
|
|
|
||
|
|
fmt.Println(output)
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewConsole initializes a new logger target
|
||
|
|
// which prints log directly in the standard
|
||
|
|
// output.
|
||
|
|
func NewConsole() LoggingTarget {
|
||
|
|
return &ConsoleTarget{}
|
||
|
|
}
|