[DOCS] Move gnocchi configs from developer docs

This commit moves the aodh configs in the developer docs
over to the role. It also cleans up README.rst and index.rst to
support the new three structure for the roles docs

Change-Id: I63bf5a2b742998265782c35582734d1f1d9d1fe8
Signed-off-by: alextricity25 <miguel.cantu@rackspace.com>

README.rst

@@ -1,5 +1,6 @@
+=========================
 OpenStack-Ansible Gnocchi
-#########################
+=========================
 
 Ansible role which installs and configures OpenStack Gnocchi. Gnocchi installs
 behind an Apache webserver listening for HTTP connections on port 8041 and
@@ -8,63 +9,3 @@ writes to filesystem storage by default.
 The role can readily be configured to use Swift or Ceph storage as desired and
 may be used as a stand-alone service integrated with Keystone for auth or with
 Ceilometer as a metrics source.
-
-Default Variables
-=================
-
-.. literalinclude:: ../../defaults/main.yml
-   :language: yaml
-   :start-after: under the License.
-
-Required Variables
-==================
-
-This list is not considered exhaustive at present. See role internals for
-further details.
-
-.. code-block:: yaml
-
-    gnocchi_container_mysql_password: "secrete"
-    galera_address: 10.100.100.2
-
-    # Keystone credentials
-    keystone_admin_tenant_name: admin
-    keystone_admin_user_name: admin
-    keystone_auth_admin_password: "SuperSecretePassword"
-    keystone_service_adminuri_insecure: false
-    keystone_service_adminurl: "https://10.100.100.10:35357/v3"
-    keystone_service_internalurl: "https://10.100.100.10:5000/v3"
-
-    # Keystone password for the gnocchi service user
-    gnocchi_service_password: "secrete"
-
-    # hostname or IP of load balancer providing external network
-    # access to Keystone
-    external_lb_vip_address: 10.100.100.102
-
-    # hostname or IP of load balancer providing internal network
-    # access to Keystone
-    internal_lb_vip_address: 10.100.100.102
-
-Example Playbook
-================
-
-..  code-block:: yaml
-
-    - name: Installation and setup of Keystone
-      hosts: keystone_all
-      user: root
-      roles:
-        - { role: "os_keystone", tags: [ "os-keystone" ] }
-      vars:
-
-Tags
-====
-
-This role supports two tags: ``gnocchi-install`` and ``gnocchi-config``
-
-The ``gnocchi-install`` tag can be used to install and upgrade.
-
-The ``gnocchi-config`` tag can be used to maintain configuration of the
-service.
-

doc/source/index.rst

@@ -1 +1,29 @@
-.. include:: ../../README.rst
+=================
+Table of Contents
+=================
+
+.. toctree::
+   :maxdepth: 2
+
+   overview.rst
+
+Default variables
+~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../defaults/main.yml
+   :language: yaml
+   :start-after: under the License.
+
+Example playbook
+~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../../examples/playbook.yml
+   :language: yaml
+
+Tags
+~~~~
+
+This role supports two tags: ``gnocchi-install`` and
+``gnocchi-config``. The ``gnocchi-install`` tag can be used to install
+and upgrade. The ``gnocchi-config`` tag can be used to maintain the
+configuration of the service.

examples/playbook.yml

@@ -0,0 +1,5 @@
+- name: Installation and setup of Keystone
+  hosts: keystone_all
+  user: root
+  roles:
+- { role: "os_keystone", tags: [ "os-keystone" ] }