Enable warning-is-error in doc build

Change-Id: I1ec46ed4e479e602f69695ba60ebb6968b2aa6b8

README.rst

@@ -18,7 +18,7 @@ site for asking for help, and filing bugs. We use a single launchpad
 page for all Neutron projects.
 
 Code is available on git.openstack.org at:
-<https://git.openstack.org/cgit/openstack/neutron-dynamic-routing>
+https://git.openstack.org/cgit/openstack/neutron-dynamic-routing
 
 Refer to Neutron documentation for more information:
 `Neutron README.rst <https://git.openstack.org/cgit/openstack/neutron/tree/README.rst>`_

doc/source/design/api.rst

@@ -32,6 +32,7 @@ in neutron. Using the ReST interface, a cloud administrator can define routing
 peers and advertise neutron routes outside the OpenStack domain.
 
 .. note::
+
    Currently, only the support for BGP dynamic routing protocol is available.
 
 Data Model
@@ -86,6 +87,7 @@ Different ReST interface are exposed for realizing different dynamic protocol
 functionality.
 
 .. note::
+
    Only an administrator have the access to the exposed API's.
 
 

doc/source/design/command-lines.rst

@@ -117,7 +117,7 @@ Optional Arguments
   repeat this option.
 
 BGP Speaker Show
-----------------
+~~~~~~~~~~~~~~~~
 
 .. code-block:: console
 

doc/source/functionality/bgp-speaker.rst

@@ -83,6 +83,7 @@ One needs to ensure below points for setting a BGP connection.
       automatically as the highest IP address configured for the local interfaces.
       Just a suggestion, please make sure that it is the same as the ``peer_ip``
       which you configure in Neutron for distinguishing easily.
+
  ``local_as``
      Autonomous System number can be same or different from the AS_id of external
      BGP router. AS_id will be same for iBGP and different for eBGP sessions.

doc/source/readme.rst

@@ -1 +0,0 @@
-.. include:: ../../README.rst

setup.cfg

@@ -41,9 +41,10 @@ tempest.test_plugins =
     neutron_dynamic_routing = neutron_dynamic_routing.tests.tempest.plugin:NeutronDynamicRoutingTempestPlugin
 
 [build_sphinx]
-all_files = 1
+all-files = 1
 build-dir = doc/build
 source-dir = doc/source
+warning-is-error = 1
 
 [extract_messages]
 keywords = _ gettext ngettext l_ lazy_gettext