[DOCS] Move example playbook to separate file

Change-Id: I5cd81128951ee5694a3c438c70e60253c4cb0795

README.rst

@@ -1,50 +1,9 @@
+=============================
 OpenStack-Ansible openrc file
-#############################
+=============================
+
 :tags: openstack, openrc, cloud, ansible
 :category: \*nix
 
-This Ansible role creates the configuration files used by various OpenStack
-CLI tools. For more information about these tools, see the `OpenStack CLI
-Reference`_.
-
-.. _OpenStack CLI Reference: http://docs.openstack.org/cli-reference/overview.html
-
-Required Variables
-==================
-
-To use this role, define the following variables:
-
-.. code-block:: yaml
-
-    keystone_service_adminuri_insecure: false
-    keystone_service_internaluri_insecure: false
-    openrc_os_password: secrete
-    openrc_os_domain_name: Default
-
-Example Playbook
-================
-
-.. code-block:: yaml
-
-    - name: Install openrc
-      hosts: all
-      user: root
-      roles:
-        - { role: "openstack-ansible-openstack_openrc",
-            tags: [ "openstack_openrc" ]
-          }
-      vars:
-        keystone_service_adminuri_insecure: false
-        keystone_service_internaluri_insecure: false
-        openrc_os_password: secrete
-        openrc_os_domain_name: Default
-
-Tags
-====
-
-This role supports two tags: ``openrc-install`` and ``openrc-config``
-
-The ``openrc-install`` tag can be used to install and upgrade.
-
-The ``openrc-config`` tag can be used to manage configuration.
-
+This Ansible role creates the configuration files used by various
+OpenStack CLI tools.

doc/source/index.rst

@@ -1 +1,35 @@
-.. include:: ../../README.rst
+=============================
+OpenStack-Ansible openrc file
+=============================
+
+This Ansible role creates the configuration files used by various
+OpenStack CLI tools. For more information about these tools, see the
+`OpenStack CLI Reference`_.
+
+.. _OpenStack CLI Reference: http://docs.openstack.org/cli-reference/overview.html
+
+Required variables
+~~~~~~~~~~~~~~~~~~
+
+To use this role, define the following variables:
+
+.. code-block:: yaml
+
+    keystone_service_adminuri_insecure: false
+    keystone_service_internaluri_insecure: false
+    openrc_os_password: secrete
+    openrc_os_domain_name: Default
+
+Tags
+~~~~
+
+This role supports two tags: ``openrc-install`` and ``openrc-config``.
+The ``openrc-install`` tag can be used to install and upgrade. The
+``openrc-config`` tag can be used to manage configuration.
+
+
+Example playbook
+~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../examples/playbook.yml
+   :language: yaml

examples/playbook.yml

@@ -0,0 +1,12 @@
+- name: Install openrc
+  hosts: all
+  user: root
+  roles:
+    - { role: "openstack-ansible-openstack_openrc",
+        tags: [ "openstack_openrc" ]
+      }
+  vars:
+  keystone_service_adminuri_insecure: false
+  keystone_service_internaluri_insecure: false
+  openrc_os_password: secrete
+  openrc_os_domain_name: Default