[lxc-devel] [PATCH v2 6/7] document the stop hook
Wolfgang Bumiller
w.bumiller at proxmox.com
Wed Sep 30 10:18:56 UTC 2015
Signed-off-by: Wolfgang Bumiller <w.bumiller at proxmox.com>
---
doc/lxc.container.conf.sgml.in | 27 +++++++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/doc/lxc.container.conf.sgml.in b/doc/lxc.container.conf.sgml.in
index 7b599e5..f1a87e9 100644
--- a/doc/lxc.container.conf.sgml.in
+++ b/doc/lxc.container.conf.sgml.in
@@ -1280,9 +1280,12 @@ mknod errno 0
<listitem><para> Container name. </para></listitem>
<listitem><para> Section (always 'lxc'). </para></listitem>
<listitem><para> The hook type (i.e. 'clone' or 'pre-mount'). </para></listitem>
- <listitem><para> Additional arguments In the
+ <listitem><para> Additional arguments. In the
case of the clone hook, any extra arguments passed to
- lxc-clone will appear as further arguments to the hook. </para></listitem>
+ lxc-clone will appear as further arguments to the hook.
+ In the case of the stop hook, paths to filedescriptors
+ for each of the container's namespaces along with their types
+ are passed. </para></listitem>
</itemizedlist>
The following environment variables are set:
<itemizedlist>
@@ -1379,6 +1382,26 @@ mknod errno 0
<variablelist>
<varlistentry>
<term>
+ <option>lxc.hook.stop</option>
+ </term>
+ <listitem>
+ <para>
+ A hook to be run in the host's namespace with references
+ to the container's namespaces after the container has been shut
+ down. For each namespace an extra argument is passed to the hook
+ containing the namespace's type and a filename that can be used to
+ obtain a file descriptor to the corresponding namespace, separated
+ by a colon. The type is the name as it would appear in the
+ <filename>/proc/PID/ns</filename> directory.
+ For instance for the mount namespace the argument usually looks
+ like <filename>mnt:/proc/PID/fd/12</filename>.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ <variablelist>
+ <varlistentry>
+ <term>
<option>lxc.hook.post-stop</option>
</term>
<listitem>
--
2.1.4
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