[DOCS] - Clean up role docs

Changes are:
 - README now links to role docs and project launchpad
 - Project homepage links to developer docs
 - Service capitalization fixed
 - Example playbook indentation fixed

Change-Id: I40b20c48cc15d516d949be51aa55597a4d77a421

README.rst

@@ -2,17 +2,11 @@
 OpenStack-Ansible cinder
 ========================
 
-This Ansible role installs and configures OpenStack Cinder.
+This Ansible role installs and configures OpenStack cinder.
 
-The following Cinder services are managed by the role:
+Documentation for the project can be found at:
-    * cinder-api
+  http://docs.openstack.org/developer/openstack-ansible-os_cinder/
-    * cinder-volume
-    * cinder-scheduler
 
-By default, Cinder API v1 and v2 are both enabled.
+The project home is at:
+  http://launchpad.net/openstack-ansible
 
-Support for various Cinder backends is supported by the role. See role
-internals for further details.
-
-Support for volume backups to Swift or Ceph is supported by the role. See role
-internals for further details.

doc/source/index.rst

@@ -2,6 +2,15 @@
 Cinder role for OpenStack-Ansible
 =================================
 
+This Ansible role installs and configures OpenStack cinder.
+
+The following cinder services are managed by the role:
+    * cinder-api
+    * cinder-volume
+    * cinder-scheduler
+
+By default, cinder API v1 and v2 are both enabled.
+
 .. toctree::
    :maxdepth: 2
 

examples/playbook.yml

@@ -1,8 +1,8 @@
-   - name: Installation and setup of cinder
+- name: Installation and setup of cinder
-      hosts: cinder_all
+  hosts: cinder_all
-      user: root
+  user: root
-      roles:
+  roles:
-        - { role: "os_cinder", tags: [ "os-cinder" ] }
+    - { role: "os_cinder", tags: [ "os-cinder" ] }
-      vars:
+  vars:
-        cinder_glance_api_servers: "http://glance_server:9292"
+    cinder_glance_api_servers: "http://glance_server:9292"
-        cinder_galera_address: "{{ internal_lb_vip_address }}"
+    cinder_galera_address: "{{ internal_lb_vip_address }}"

setup.cfg

@@ -5,7 +5,7 @@ description-file =
     README.rst
 author = OpenStack
 author-email = openstack-dev@lists.openstack.org
-home-page = http://www.openstack.org/
+home-page = http://docs.openstack.org/developer/openstack-ansible-os_cinder/
 classifier =
     Intended Audience :: Developers
     Intended Audience :: System Administrators