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Merge pull request #4444 from SvenDowideit/update-host-integration-docs

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update to use --name, and add a little more detail to how docker start -a works
This commit is contained in:
Andy Rothfusz 2014-03-05 12:30:55 -08:00
commit 34fe14f174
1 changed files with 11 additions and 9 deletions
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20
docs/sources/use/host_integration.rst
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@ -18,10 +18,11 @@ the docker daemon with the ``-r=false`` so that docker will not automatically
restart your containers when the host is restarted. restart your containers when the host is restarted.
When you have finished setting up your image and are happy with your When you have finished setting up your image and are happy with your
running container, you may want to use a process manager to manage running container, you can then attach a process manager to manage
it. When your run ``docker start -a`` docker will automatically attach it. When your run ``docker start -a`` docker will automatically attach
to the process and forward all signals so that the process manager can to the running container, or start it if needed and forward all signals
detect when a container stops and correctly restart it. so that the process manager can detect when a container stops and correctly
restart it.
Here are a few sample scripts for systemd and upstart to integrate with docker. Here are a few sample scripts for systemd and upstart to integrate with docker.
@ -29,9 +30,10 @@ Here are a few sample scripts for systemd and upstart to integrate with docker.
Sample Upstart Script Sample Upstart Script
--------------------- ---------------------
In this example we've already created a container to run Redis with an id of In this example we've already created a container to run Redis with
0a7e070b698b. To create an upstart script for our container, we create a file ``--name redis_server``. To create an upstart script for our container,
named ``/etc/init/redis.conf`` and place the following into it: we create a file named ``/etc/init/redis.conf`` and place the following
into it:
.. code-block:: bash .. code-block:: bash
@ -46,7 +48,7 @@ named ``/etc/init/redis.conf`` and place the following into it:
while [ ! -e $FILE ] ; do while [ ! -e $FILE ] ; do
inotifywait -t 2 -e create $(dirname $FILE) inotifywait -t 2 -e create $(dirname $FILE)
done done
/usr/bin/docker start -a 0a7e070b698b /usr/bin/docker start -a redis_server
end script end script
Next, we have to configure docker so that it's run with the option ``-r=false``. Next, we have to configure docker so that it's run with the option ``-r=false``.
@ -69,8 +71,8 @@ Sample systemd Script
[Service] [Service]
Restart=always Restart=always
ExecStart=/usr/bin/docker start -a 0a7e070b698b ExecStart=/usr/bin/docker start -a redis_server
ExecStop=/usr/bin/docker stop -t 2 0a7e070b698b ExecStop=/usr/bin/docker stop -t 2 redis_server
[Install] [Install]
WantedBy=local.target WantedBy=local.target