This PS adds Fluentd docker image to Kolla. Kolla
currently does not use Fluentd for log collection, but this image
is required for Kubernetes centralized logging solution.

Change-Id: I719661d75f5044239a1fd52080d322c77490ecae
Partially_Implements: blueprint kubernetes-images

Ansible>2 dependes on gcc, python-devel and openssl-devel

Closes-Bug: #1626861
Change-Id: Ib881a7642f136bf72f2ce167cf983ec1b5b13d0c

TrivialFix

Change-Id: Id3bbe547637386216a1001c729b277439fbe114f

TrivialFix

Change-Id: I643940d04ec0c2ffeb95816dde5d1438829c7464

Change-Id: I909d92f8f67e5dbe0d697e05cc2f8f7424add25d

In order to support automatically updating the release notes when we
create stable branches, we want the pages to be in a standard order.
This patch updates the order to be reverse chronological, so the most
recent notes appear at the top.

TrivialFix.

Change-Id: I8eca97a75f8c6ee1f41712678b12b7e9dac655dd

Closes-bug: #1624881

Change-Id: I1901089b09a7c0e519243f9f6399566a5f5d0d31

Docker will change the name volume folder permission to image already
set. /var/log/kolla is not created and well configured in image.

This patch set creates and configures proper permission /var/log/kolla
in base image.
This patch set also fixed the ceph image by adding ceph user to kolla
group.

TrivialFix

Change-Id: Ib5ef0187e90de2699b3cda31e819b4babb07e0af

TrivialFix

Change-Id: I11efb23a51d424710cdb3bab520b572486b16be6

Change-Id: I1ecf4d4198652ff5ad6b542b2e3b9cbf4afd20de

As we talked in mail list, these two options should be marked for
deprecated and removed in future[0]. Customization footer/header block
are recommended to use.

[0] http://lists.openstack.org/pipermail/openstack-dev/2016-September/102793.html

TrivialFix

Change-Id: I9d0b83b31b3680cf5083eafc2ae491348d3b084b

Since initial setup is arguably the hardest part of kolla deployment,
let's show people our new plabybook to lower the barrier of entry.

TrivialFix

Change-Id: I6edf355772b5705207cdecfbe8c45672a63badf0