openstack/openstack-ansible
Code Issues Proposed changes

Update release note as the process has changed

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The bind mount for "/var/log" is only done on greenfield deployments,
on upgrace this feature is disabled.

Change-Id: I60bad26260f21316455b3e7a0c02a31069d08b1a
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
This commit is contained in:
Kevin Carter 2016-10-04 12:01:13 -05:00 committed by Major Hayden
parent 9eb9fc55bc
commit f86e1eddb5
1 changed files with 13 additions and 19 deletions
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32
releasenotes/notes/bindmount-logs-3c23aab5b5ed3440.yaml
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@ -1,25 +1,19 @@
--- ---
features: features:
- Containers will now bind mount all logs to the physical host - In a greenfield deployment containers will now bind mount
machine in the "/openstack/log/{{ inventory_hostname }}" all logs to the physical host machine in the
location. This change will ensure containers using a block ``/openstack/log/{{ inventory_hostname }}`` location. This
backed file system (lvm, zfs, bfrfs) do not run into issues change will ensure containers using a block backed file
with full file systems due to logging. system (lvm, zfs, bfrfs) do not run into issues with full
file disks due to logging. If this feature is not needed
or desired it can be disabled by setting the option
``default_bind_mount_logs`` to *false*.
upgrade: upgrade:
- When upgrading deployers will need to ensure they have a - During an upgrade the option ``default_bind_mount_logs`` will
backup of all logging from within the container prior to be set to *false*. This will ensure that an existing
running the playbooks. If the logging node is present within deployment is not adversely impacted by container restarts.
the deployment all logs should already be sync'd with the If a deployer wishes to enable the default bind mount for
logging server and no action is required. As a pre-step it's ``/var/log`` they can at a later date.
recommended that deployers clean up logging directories from
within containers prior to running the playbooks. After the
playbooks have run the bind mount will be in effect at
"/var/log" which will mount over all previous log files and
directories.
- Due to a new bind mount at "/var/log" all containers will be
restarted. This is a required restart. It is recommended that
deployers run the container restarts in serial to not impact
production workloads.
fixes: fixes:
- Logging within the container has been bind mounted to the hosts - Logging within the container has been bind mounted to the hosts
this reslves issue `1588051 <https://bugs.launchpad.net/openstack-ansible/+bug/1588051>_` this reslves issue `1588051 <https://bugs.launchpad.net/openstack-ansible/+bug/1588051>_`