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Various logging cleanups in code and doc

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* docs/logging.html[.in] qemud/libvirtd.conf qemud/qemud.c
  src/logging.[ch]: cleanup the logging code and docs to remove
  all references to log level 0, cleanup hardcoded values and add
  a default VIR_LOG_DEFAULT value, patch by Amy Griffis
daniel
This commit is contained in:
Daniel Veillard
2009-07-01 11:21:15 +00:00
parent f7bd305904
commit 2a004db6c7
7 changed files with 28 additions and 21 deletions
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8
docs/logging.html
View File

@@ -151,7 +151,7 @@
variables, stored in the configuration file:
</p>
<ul><li>log_level: accepts the following values:
<ul><li>0: no logging at all</li><li>4: only errors</li><li>3: warnings and errors</li><li>2: informations, warnings and errors</li><li>1: debug and everything</li></ul></li><li>log_filters: allow to define logging filters</li><li>log_outputs: allow to define logging outputs</li></ul>
<ul><li>4: only errors</li><li>3: warnings and errors</li><li>2: informations, warnings and errors</li><li>1: debug and everything</li></ul></li><li>log_filters: allow to define logging filters</li><li>log_outputs: allow to define logging outputs</li></ul>
<p>In both case the syntax for filters and outputs is similar.</p>
<p>The format for a filter is:</p>
<pre>x:name</pre>
@@ -170,15 +170,15 @@
given <code>name</code> as the ident</li><li><code>x:file:file_path</code>output to a file, with the given
filepath</li></ul>
<p>In all cases the x prefix is the minimal level, acting as a filter:</p>
<ul><li>0: everything</li><li>1: DEBUG</li><li>2: INFO</li><li>3: WARNING</li><li>4: ERROR</li></ul>
<ul><li>1: DEBUG</li><li>2: INFO</li><li>3: WARNING</li><li>4: ERROR</li></ul>
<p>Multiple output can be defined , they just need to be separated by
spaces, e.g.: <code>"3:syslog:libvirtd 0:file:/tmp/libvirt.log"</code>
spaces, e.g.: <code>"3:syslog:libvirtd 1:file:/tmp/libvirt.log"</code>
will log all warnings and errors to syslog under the libvirtd ident
but also log everything debugging and informations included in the
file <code>/tmp/libvirt.log</code></p>
<p>For example setting up the following:</p>
<pre>export LIBVIRT_DEBUG=1
export LIBVIRT_LOG_OUTPUTS="0:file:virsh.log"</pre>
export LIBVIRT_LOG_OUTPUTS="1:file:virsh.log"</pre>
<p>and then running virsh will accumulate the logs in the
<code>virsh.log</code> file in a way similar to:</p>
<pre>14:29:04.771: debug : virInitialize:278 : register drivers

6
docs/logging.html.in
View File

@@ -49,7 +49,6 @@
<ul>
<li>log_level: accepts the following values:
<ul>
<li>0: no logging at all</li>
<li>4: only errors</li>
<li>3: warnings and errors</li>
<li>2: informations, warnings and errors</li>
@@ -84,20 +83,19 @@
</ul>
<p>In all cases the x prefix is the minimal level, acting as a filter:</p>
<ul>
<li>0: everything</li>
<li>1: DEBUG</li>
<li>2: INFO</li>
<li>3: WARNING</li>
<li>4: ERROR</li>
</ul>
<p>Multiple output can be defined , they just need to be separated by
spaces, e.g.: <code>"3:syslog:libvirtd 0:file:/tmp/libvirt.log"</code>
spaces, e.g.: <code>"3:syslog:libvirtd 1:file:/tmp/libvirt.log"</code>
will log all warnings and errors to syslog under the libvirtd ident
but also log everything debugging and informations included in the
file <code>/tmp/libvirt.log</code></p>
<p>For example setting up the following:</p>
<pre>export LIBVIRT_DEBUG=1
export LIBVIRT_LOG_OUTPUTS="0:file:virsh.log"</pre>
export LIBVIRT_LOG_OUTPUTS="1:file:virsh.log"</pre>
<p>and then running virsh will accumulate the logs in the
<code>virsh.log</code> file in a way similar to:</p>
<pre>14:29:04.771: debug : virInitialize:278 : register drivers