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docs: add docs of logging configuration in nfd master

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Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>
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AhmedGrati 2023-09-06 15:36:15 +01:00
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docs/reference/master-configuration-reference.md
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@ -191,7 +191,7 @@ leaderElection:
retryPeriod: 2s retryPeriod: 2s
``` ```
### nfdApiParallelism ## nfdApiParallelism
The `nfdApiParallelism` option can be used to specify the maximum The `nfdApiParallelism` option can be used to specify the maximum
number of concurrent node updates. number of concurrent node updates.
@ -205,3 +205,106 @@ Example:
```yaml ```yaml
nfdApiParallelism: 1 nfdApiParallelism: 1
``` ```
## klog
The following options specify the logger configuration. Most of which can be
dynamically adjusted at run-time.
> **NOTE:** The logger options can also be specified via command line flags
> which take precedence over any corresponding config file options.
### klog.addDirHeader
If true, adds the file directory to the header of the log messages.
Default: `false`
Run-time configurable: yes
### klog.alsologtostderr
Log to standard error as well as files.
Default: `false`
Run-time configurable: yes
### klog.logBacktraceAt
When logging hits line file:N, emit a stack trace.
Default: *empty*
Run-time configurable: yes
### klog.logDir
If non-empty, write log files in this directory.
Default: *empty*
Run-time configurable: no
### klog.logFile
If non-empty, use this log file.
Default: *empty*
Run-time configurable: no
### klog.logFileMaxSize
Defines the maximum size a log file can grow to. Unit is megabytes. If the
value is 0, the maximum file size is unlimited.
Default: `1800`
Run-time configurable: no
### klog.logtostderr
Log to standard error instead of files
Default: `true`
Run-time configurable: yes
### klog.skipHeaders
If true, avoid header prefixes in the log messages.
Default: `false`
Run-time configurable: yes
### klog.skipLogHeaders
If true, avoid headers when opening log files.
Default: `false`
Run-time configurable: no
### klog.stderrthreshold
Logs at or above this threshold go to stderr (default 2)
Run-time configurable: yes
### klog.v
Number for the log level verbosity.
Default: `0`
Run-time configurable: yes
### klog.vmodule
Comma-separated list of `pattern=N` settings for file-filtered logging.
Default: *empty*
Run-time configurable: yes