Refactor Router Logger (#17308)

Make router logger more friendly, show the related function name/file/line.

[BREAKING]
This PR substantially changes the logging format of the router logger. If you use this logging for monitoring e.g. fail2ban you will need to update this to match the new format.

1 files changed, 8 insertions, 5 deletions

diff --git a/docs/content/doc/advanced/config-cheat-sheet.en-us.md b/docs/content/doc/advanced/config-cheat-sheet.en-us.md
index 6cbc9b91f9..d8a3b897cc 100644
--- a/docs/content/doc/advanced/config-cheat-sheet.en-us.md
+++ b/docs/content/doc/advanced/config-cheat-sheet.en-us.md
@@ -291,7 +291,6 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `MINIMUM_KEY_SIZE_CHECK`: **true**: Indicate whether to check minimum key size with corresponding type.
 
 - `OFFLINE_MODE`: **false**: Disables use of CDN for static files and Gravatar for profile pictures.
-- `DISABLE_ROUTER_LOG`: **false**: Mute printing of the router log.
 - `CERT_FILE`: **https/cert.pem**: Cert file path used for HTTPS. When chaining, the server certificate must come first, then intermediate CA certificates (if any). From 1.11 paths are relative to `CUSTOM_PATH`.
 - `KEY_FILE`: **https/key.pem**: Key file path used for HTTPS. From 1.11 paths are relative to `CUSTOM_PATH`.
 - `STATIC_ROOT_PATH`: **./**: Upper level of template and static files path.
@@ -752,11 +751,16 @@ Default templates for project boards:
 - `MODE`: **console**: Logging mode. For multiple modes, use a comma to separate values. You can configure each mode in per mode log subsections `\[log.modename\]`. By default the file mode will log to `$ROOT_PATH/gitea.log`.
 - `LEVEL`: **Info**: General log level. \[Trace, Debug, Info, Warn, Error, Critical, Fatal, None\]
 - `STACKTRACE_LEVEL`: **None**: Default log level at which to log create stack traces. \[Trace, Debug, Info, Warn, Error, Critical, Fatal, None\]
-- `ROUTER_LOG_LEVEL`: **Info**: The log level that the router should log at. (If you are setting the access log, its recommended to place this at Debug.)
+- `ENABLE_SSH_LOG`: **false**: save ssh log to log file
+- `ENABLE_XORM_LOG`: **true**: Set whether to perform XORM logging. Please note SQL statement logging can be disabled by setting `LOG_SQL` to false in the `[database]` section.
+ 
+### Router Log (`log`)
+- `DISABLE_ROUTER_LOG`: **false**: Mute printing of the router log.
 - `ROUTER`: **console**: The mode or name of the log the router should log to. (If you set this to `,` it will log to default Gitea logger.)
-NB: You must have `DISABLE_ROUTER_LOG` set to `false` for this option to take effect. Configure each mode in per mode log subsections `\[log.modename.router\]`.
+  NB: You must have `DISABLE_ROUTER_LOG` set to `false` for this option to take effect. Configure each mode in per mode log subsections `\[log.modename.router\]`.
+
+### Access Log (`log`)
 - `ENABLE_ACCESS_LOG`: **false**: Creates an access.log in NCSA common log format, or as per the following template
-- `ENABLE_SSH_LOG`: **false**: save ssh log to log file
 - `ACCESS`: **file**: Logging mode for the access logger, use a comma to separate values. Configure each mode in per mode log subsections `\[log.modename.access\]`. By default the file mode will log to `$ROOT_PATH/access.log`. (If you set this to `,` it will log to the default Gitea logger.)
 - `ACCESS_LOG_TEMPLATE`: **`{{.Ctx.RemoteAddr}} - {{.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}}"`**: Sets the template used to create the access log.
   - The following variables are available:
@@ -765,7 +769,6 @@ NB: You must have `DISABLE_ROUTER_LOG` set to `false` for this option to take ef
   - `Start`: the start time of the request.
   - `ResponseWriter`: the responseWriter from the request.
   - You must be very careful to ensure that this template does not throw errors or panics as this template runs outside of the panic/recovery script.
-- `ENABLE_XORM_LOG`: **true**: Set whether to perform XORM logging. Please note SQL statement logging can be disabled by setting `LOG_SQL` to false in the `[database]` section.
 
 ### Log subsections (`log.name`, `log.name.*`)