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89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2017 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package log
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import (
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"fmt"
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"net/http"
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"time"
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"github.com/go-chi/chi/middleware"
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"github.com/sirupsen/logrus"
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)
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//NewStructuredLogger new struct
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func NewStructuredLogger(logger *logrus.Logger) func(next http.Handler) http.Handler {
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return middleware.RequestLogger(&StructuredLogger{logger})
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}
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//StructuredLogger StructuredLogger
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type StructuredLogger struct {
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Logger *logrus.Logger
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}
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//NewLogEntry NewLogEntry
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func (l *StructuredLogger) NewLogEntry(r *http.Request) middleware.LogEntry {
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entry := &StructuredLoggerEntry{Logger: logrus.NewEntry(l.Logger)}
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logFields := logrus.Fields{}
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logFields["ts"] = time.Now().UTC().Format(time.RFC1123)
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if reqID := middleware.GetReqID(r.Context()); reqID != "" {
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logFields["req_id"] = reqID
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}
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scheme := "http"
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if r.TLS != nil {
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scheme = "https"
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}
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logFields["http_scheme"] = scheme
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logFields["http_proto"] = r.Proto
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logFields["http_method"] = r.Method
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logFields["remote_addr"] = r.RemoteAddr
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logFields["user_agent"] = r.UserAgent()
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logFields["uri"] = fmt.Sprintf("%s://%s%s", scheme, r.Host, r.RequestURI)
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entry.Logger = entry.Logger.WithFields(logFields)
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entry.Logger.Debugln("request started")
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return entry
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}
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//StructuredLoggerEntry StructuredLoggerEntry
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type StructuredLoggerEntry struct {
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Logger logrus.FieldLogger
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}
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//Write Write
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func (l *StructuredLoggerEntry) Write(status, bytes int, header http.Header, elapsed time.Duration, data interface{}) {
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l.Logger = l.Logger.WithFields(logrus.Fields{
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"resp_status": status, "resp_bytes_length": bytes,
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"resp_elapsed_ms": float64(elapsed.Nanoseconds()) / 1000000.0,
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})
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l.Logger.Debugln("request complete")
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}
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//Panic Panic
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func (l *StructuredLoggerEntry) Panic(v interface{}, stack []byte) {
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l.Logger = l.Logger.WithFields(logrus.Fields{
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"stack": string(stack),
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"panic": fmt.Sprintf("%+v", v),
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})
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}
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