1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"fmt"
golog "log"
"os"
"path"
"path/filepath"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
)
type LogGlobalConfig struct {
RootPath string
Mode string
Level log.Level
StacktraceLogLevel log.Level
BufferLen int
EnableSSHLog bool
AccessLogTemplate string
RequestIDHeaders []string
}
var Log LogGlobalConfig
const accessLogTemplateDefault = `{{.Ctx.RemoteHost}} - {{.Identity}} {{.Start.Format "[02/Jan/2006:15:04:05 -0700]" }} "{{.Ctx.Req.Method}} {{.Ctx.Req.URL.RequestURI}} {{.Ctx.Req.Proto}}" {{.ResponseWriter.Status}} {{.ResponseWriter.Size}} "{{.Ctx.Req.Referer}}" "{{.Ctx.Req.UserAgent}}"`
func loadLogGlobalFrom(rootCfg ConfigProvider) {
sec := rootCfg.Section("log")
Log.Level = log.LevelFromString(sec.Key("LEVEL").MustString(log.INFO.String()))
Log.StacktraceLogLevel = log.LevelFromString(sec.Key("STACKTRACE_LEVEL").MustString(log.NONE.String()))
Log.BufferLen = sec.Key("BUFFER_LEN").MustInt(10000)
Log.Mode = sec.Key("MODE").MustString("console")
Log.RootPath = sec.Key("ROOT_PATH").MustString(path.Join(AppWorkPath, "log"))
if !filepath.IsAbs(Log.RootPath) {
Log.RootPath = filepath.Join(AppWorkPath, Log.RootPath)
}
Log.RootPath = util.FilePathJoinAbs(Log.RootPath)
Log.EnableSSHLog = sec.Key("ENABLE_SSH_LOG").MustBool(false)
Log.AccessLogTemplate = sec.Key("ACCESS_LOG_TEMPLATE").MustString(accessLogTemplateDefault)
Log.RequestIDHeaders = sec.Key("REQUEST_ID_HEADERS").Strings(",")
}
func prepareLoggerConfig(rootCfg ConfigProvider) {
sec := rootCfg.Section("log")
if !sec.HasKey("logger.default.MODE") {
sec.Key("logger.default.MODE").MustString(",")
}
deprecatedSetting(rootCfg, "log", "ACCESS", "log", "logger.access.MODE", "1.21")
deprecatedSetting(rootCfg, "log", "ENABLE_ACCESS_LOG", "log", "logger.access.MODE", "1.21")
if val := sec.Key("ACCESS").String(); val != "" {
sec.Key("logger.access.MODE").MustString(val)
}
if sec.HasKey("ENABLE_ACCESS_LOG") && !sec.Key("ENABLE_ACCESS_LOG").MustBool() {
sec.Key("logger.access.MODE").SetValue("")
}
deprecatedSetting(rootCfg, "log", "ROUTER", "log", "logger.router.MODE", "1.21")
deprecatedSetting(rootCfg, "log", "DISABLE_ROUTER_LOG", "log", "logger.router.MODE", "1.21")
if val := sec.Key("ROUTER").String(); val != "" {
sec.Key("logger.router.MODE").MustString(val)
}
if !sec.HasKey("logger.router.MODE") {
sec.Key("logger.router.MODE").MustString(",") // use default logger
}
if sec.HasKey("DISABLE_ROUTER_LOG") && sec.Key("DISABLE_ROUTER_LOG").MustBool() {
sec.Key("logger.router.MODE").SetValue("")
}
deprecatedSetting(rootCfg, "log", "XORM", "log", "logger.xorm.MODE", "1.21")
deprecatedSetting(rootCfg, "log", "ENABLE_XORM_LOG", "log", "logger.xorm.MODE", "1.21")
if val := sec.Key("XORM").String(); val != "" {
sec.Key("logger.xorm.MODE").MustString(val)
}
if !sec.HasKey("logger.xorm.MODE") {
sec.Key("logger.xorm.MODE").MustString(",") // use default logger
}
if sec.HasKey("ENABLE_XORM_LOG") && !sec.Key("ENABLE_XORM_LOG").MustBool() {
sec.Key("logger.xorm.MODE").SetValue("")
}
}
func LogPrepareFilenameForWriter(fileName, defaultFileName string) string {
if fileName == "" {
fileName = defaultFileName
}
if !filepath.IsAbs(fileName) {
fileName = filepath.Join(Log.RootPath, fileName)
} else {
fileName = filepath.Clean(fileName)
}
if err := os.MkdirAll(filepath.Dir(fileName), os.ModePerm); err != nil {
panic(fmt.Sprintf("unable to create directory for log %q: %v", fileName, err.Error()))
}
return fileName
}
func loadLogModeByName(rootCfg ConfigProvider, loggerName, modeName string) (writerName, writerType string, writerMode log.WriterMode, err error) {
sec := rootCfg.Section("log." + modeName)
writerMode = log.WriterMode{}
writerType = ConfigSectionKeyString(sec, "MODE")
if writerType == "" {
writerType = modeName
}
writerName = modeName
defaultFlags := "stdflags"
defaultFilaName := "gitea.log"
if loggerName == "access" {
// "access" logger is special, by default it doesn't have output flags, so it also needs a new writer name to avoid conflicting with other writers.
// so "access" logger's writer name is usually "file.access" or "console.access"
writerName += ".access"
defaultFlags = "none"
defaultFilaName = "access.log"
}
writerMode.Level = log.LevelFromString(ConfigInheritedKeyString(sec, "LEVEL", Log.Level.String()))
writerMode.StacktraceLevel = log.LevelFromString(ConfigInheritedKeyString(sec, "STACKTRACE_LEVEL", Log.StacktraceLogLevel.String()))
writerMode.Prefix = ConfigInheritedKeyString(sec, "PREFIX")
writerMode.Expression = ConfigInheritedKeyString(sec, "EXPRESSION")
writerMode.Flags = log.FlagsFromString(ConfigInheritedKeyString(sec, "FLAGS", defaultFlags))
switch writerType {
case "console":
useStderr := ConfigInheritedKey(sec, "STDERR").MustBool(false)
defaultCanColor := log.CanColorStdout
if useStderr {
defaultCanColor = log.CanColorStderr
}
writerOption := log.WriterConsoleOption{Stderr: useStderr}
writerMode.Colorize = ConfigInheritedKey(sec, "COLORIZE").MustBool(defaultCanColor)
writerMode.WriterOption = writerOption
case "file":
fileName := LogPrepareFilenameForWriter(ConfigInheritedKey(sec, "FILE_NAME").String(), defaultFilaName)
writerOption := log.WriterFileOption{}
writerOption.FileName = fileName + filenameSuffix // FIXME: the suffix doesn't seem right, see its related comments
writerOption.LogRotate = ConfigInheritedKey(sec, "LOG_ROTATE").MustBool(true)
writerOption.MaxSize = 1 << uint(ConfigInheritedKey(sec, "MAX_SIZE_SHIFT").MustInt(28))
writerOption.DailyRotate = ConfigInheritedKey(sec, "DAILY_ROTATE").MustBool(true)
writerOption.MaxDays = ConfigInheritedKey(sec, "MAX_DAYS").MustInt(7)
writerOption.Compress = ConfigInheritedKey(sec, "COMPRESS").MustBool(true)
writerOption.CompressionLevel = ConfigInheritedKey(sec, "COMPRESSION_LEVEL").MustInt(-1)
writerMode.WriterOption = writerOption
case "conn":
writerOption := log.WriterConnOption{}
writerOption.ReconnectOnMsg = ConfigInheritedKey(sec, "RECONNECT_ON_MSG").MustBool()
writerOption.Reconnect = ConfigInheritedKey(sec, "RECONNECT").MustBool()
writerOption.Protocol = ConfigInheritedKey(sec, "PROTOCOL").In("tcp", []string{"tcp", "unix", "udp"})
writerOption.Addr = ConfigInheritedKey(sec, "ADDR").MustString(":7020")
writerMode.WriterOption = writerOption
default:
if !log.HasEventWriter(writerType) {
return "", "", writerMode, fmt.Errorf("invalid log writer type (mode): %s, maybe it needs something like 'MODE=file' in [log.%s] section", writerType, modeName)
}
}
return writerName, writerType, writerMode, nil
}
var filenameSuffix = ""
// RestartLogsWithPIDSuffix restarts the logs with a PID suffix on files
// FIXME: it seems not right, it breaks log rotating or log collectors
func RestartLogsWithPIDSuffix() {
filenameSuffix = fmt.Sprintf(".%d", os.Getpid())
initAllLoggers() // when forking, before restarting, rename logger file and re-init all loggers
}
func InitLoggersForTest() {
initAllLoggers()
}
// initAllLoggers creates all the log services
func initAllLoggers() {
initManagedLoggers(log.GetManager(), CfgProvider)
golog.SetFlags(0)
golog.SetPrefix("")
golog.SetOutput(log.LoggerToWriter(log.GetLogger(log.DEFAULT).Info))
}
func initManagedLoggers(manager *log.LoggerManager, cfg ConfigProvider) {
loadLogGlobalFrom(cfg)
prepareLoggerConfig(cfg)
initLoggerByName(manager, cfg, log.DEFAULT) // default
initLoggerByName(manager, cfg, "access")
initLoggerByName(manager, cfg, "router")
initLoggerByName(manager, cfg, "xorm")
}
func initLoggerByName(manager *log.LoggerManager, rootCfg ConfigProvider, loggerName string) {
sec := rootCfg.Section("log")
keyPrefix := "logger." + loggerName
disabled := sec.HasKey(keyPrefix+".MODE") && sec.Key(keyPrefix+".MODE").String() == ""
if disabled {
return
}
modeVal := sec.Key(keyPrefix + ".MODE").String()
if modeVal == "," {
modeVal = Log.Mode
}
var eventWriters []log.EventWriter
modes := strings.Split(modeVal, ",")
for _, modeName := range modes {
modeName = strings.TrimSpace(modeName)
if modeName == "" {
continue
}
writerName, writerType, writerMode, err := loadLogModeByName(rootCfg, loggerName, modeName)
if err != nil {
log.FallbackErrorf("Failed to load writer mode %q for logger %s: %v", modeName, loggerName, err)
continue
}
if writerMode.BufferLen == 0 {
writerMode.BufferLen = Log.BufferLen
}
eventWriter := manager.GetSharedWriter(writerName)
if eventWriter == nil {
eventWriter, err = manager.NewSharedWriter(writerName, writerType, writerMode)
if err != nil {
log.FallbackErrorf("Failed to create event writer for logger %s: %v", loggerName, err)
continue
}
}
eventWriters = append(eventWriters, eventWriter)
}
manager.GetLogger(loggerName).ReplaceAllWriters(eventWriters...)
}
func InitSQLLoggersForCli(level log.Level) {
log.SetConsoleLogger("xorm", "console", level)
}
func IsAccessLogEnabled() bool {
return log.IsLoggerEnabled("access")
}
func IsRouteLogEnabled() bool {
return log.IsLoggerEnabled("router")
}
|
