add lxc.console documentation

Add missing documenation about the console output.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

diff --git a/doc/lxc.conf.sgml.in b/doc/lxc.conf.sgml.in
index 897c20429d843aa870ec9b40dd98d4783f6a990f..a6454b9190b55a4f421ec84b91be5b981877a5ca 100644 (file)
--- a/doc/lxc.conf.sgml.in
+++ b/doc/lxc.conf.sgml.in
@@ -305,6 +305,28 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
       </variablelist>
     </refsect2>
 
+    <refsect2>
+      <title>Container system console</title>
+      <para>
+       If the container is configured with a root filesystem and the
+       inittab file is setup to use the console, you may want to specify
+       where goes the output of this console.
+      </para>
+      <variablelist>
+       <varlistentry>
+         <term>
+           <option>lxc.console</option>
+         </term>
+         <listitem>
+           <para>
+             Specify a path to a file where the console output will
+             be written.
+           </para>
+         </listitem>
+       </varlistentry>
+      </variablelist>
+    </refsect2>
+
     <refsect2>
       <title>Console through the ttys</title>
       <para>