[DOCS] Move example playbook to separate file

Change-Id: I97a1e91103539d92420683beac3fd9cf416b6b9c

README.rst

@@ -1,40 +1,9 @@
-OpenStack-Ansible Galera Client
-###############################
-:tags: openstack, galera, client, cloud, ansible
-:category: \*nix
+===============================
+OpenStack-Ansible Galera client
+===============================
 
-This Ansible role installs the MariaDB operating system and Python packages
-used to interact with and manage a Galera cluster.
-
-Required Variables
-------------------
-
-To use this role, define the following variables:
-
-.. code-block:: yaml
-
-    galera_root_password: secrete
-
-Dependencies
-------------
-
-This role depends on the ``config_template`` Ansible module provided
-by `OpenStack-Ansible Plugins`_
-
-.. _OpenStack-Ansible Plugins: https://github.com/openstack/openstack-ansible-plugins
-
-Example Playbook
-----------------
-
-.. code-block:: yaml
-
-    - name: Install Galera Client
-      hosts: all
-      user: root
-      roles:
-        - role: "openstack-ansible-galera_client"
-          galera_address: "10.0.0.1"
-          galera_root_password: secrete
-          galera_root_user: root
-          galera_client_drop_config_file: true
+Documentation for the project can be found at:
+  http://docs.openstack.org/developer/openstack-ansible-galera_client
 
+The project home is at:
+  http://launchpad.net/openstack-ansible

doc/source/index.rst

@@ -1 +1,40 @@
-.. include:: ../../README.rst
+===============================
+OpenStack-Ansible Galera client
+===============================
+
+:tags: openstack, galera, client, cloud, ansible
+:category: \*nix
+
+This Ansible role installs the MariaDB operating system and Python
+packages used to interact with and manage a Galera cluster.
+
+Default variables
+~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../defaults/main.yml
+   :language: yaml
+   :start-after: under the License.
+
+Required variables
+~~~~~~~~~~~~~~~~~~
+
+To use this role, define the following variables:
+
+.. code-block:: yaml
+
+    galera_root_password: secrete
+
+Dependencies
+~~~~~~~~~~~~
+
+This role depends on the ``config_template`` Ansible module provided
+by `OpenStack-Ansible Plugins`_.
+
+.. _OpenStack-Ansible Plugins:
+   https://github.com/openstack/openstack-ansible-plugins
+
+Example playbook
+~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../examples/playbook.yml
+   :language: yaml

examples/playbook.yml

@@ -0,0 +1,9 @@
+- name: Install Galera client
+  hosts: all
+  user: root
+  roles:
+    - role: "openstack-ansible-galera_client"
+  galera_address: "10.0.0.1"
+  galera_root_password: secrete
+  galera_root_user: root
+  galera_client_drop_config_file: true