Include .inc files in doc8 linting

We use *.inc files extensively, especially in the api-ref, but these
files are not covered by default with our doc8 validation.

This adds support for those files and fixes a few issues that were
identified after enabling coverage.

Change-Id: I807823f3cb44274c3940db55e901d434304a09f5
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

api-ref/source/v3/valid-boolean-values.inc

@@ -1,12 +1,12 @@
-.. -*- rst -*-
-
-.. _valid-boolean-values:
-
-Valid boolean values
-====================
-
-Following is the list of valid values for boolean parameters.
-
-[True, ‘True’, ‘TRUE’, ‘true’, ‘1’, ‘ON’, ‘On’, ‘on’, ‘YES’,
-‘Yes’, ‘yes’, ‘y’, ‘t’, False, ‘False’, ‘FALSE’, ‘false’, ‘0’,
-‘OFF’, ‘Off’, ‘off’, ‘NO’, ‘No’, ‘no’, ‘n’, ‘f’]
+.. -*- rst -*-
+
+.. _valid-boolean-values:
+
+Valid boolean values
+====================
+
+Following is the list of valid values for boolean parameters.
+
+[True, ‘True’, ‘TRUE’, ‘true’, ‘1’, ‘ON’, ‘On’, ‘on’, ‘YES’,
+‘Yes’, ‘yes’, ‘y’, ‘t’, False, ‘False’, ‘FALSE’, ‘false’, ‘0’,
+‘OFF’, ‘Off’, ‘off’, ‘NO’, ‘No’, ‘no’, ‘n’, ‘f’]

doc/source/configuration/tables/cinder-fusionio.inc

@@ -1,48 +1,48 @@
-
-Volume driver configuration
-~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-This section describes how to configure the FusionStorage Volume Driver.
-
-To configure the volume driver, follow the steps below:
-
-#. Configure the ``cinder.conf`` file.
-
-   In the ``[default]`` block of ``/etc/cinder/cinder.conf``,
-   enable the ``VOLUME_BACKEND``:
-
-   .. code-block:: ini
-
-      enabled_backends = VOLUME_BACKEND
-
-   Add a new block ``[VOLUME_BACKEND]``, and add the following contents:
-
-   .. code-block:: ini
-
-    [VOLUME_BACKEND]
-    volume_driver = cinder.volume.drivers.fusionstorage.dsware.DSWAREDriver
-    volume_backend_name = backend_name
-    manager_ips =
-        host1:ip1,
-        host2:ip2
-    storage =
-        UserName: username,
-        Password: password,
-        RestURL: url,
-        StoragePool: pool0;pool1;pool2
-
-   * ``volume_driver`` indicates the loaded driver.
-
-   * ``volume_backend_name`` indicates the name of the backend.
-
-   * ``manager_ips`` indicates the management host name and its corresponding IP address;
-   The parameters takes the standard dict config form, such as
-   manager_ips = host1:ip1, host2:ip2.
-
-   * ``storage``  indicates the FusionStorage and user info, include "UserName",
-   "Password", "RestURL", "StoragePool". The parameters takes the standard
-   dict config form.
-
-#. Run the :command:`service cinder-volume restart` command to restart the
-   Block Storage service.
-
+
+Volume driver configuration
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This section describes how to configure the FusionStorage Volume Driver.
+
+To configure the volume driver, follow the steps below:
+
+#. Configure the ``cinder.conf`` file.
+
+   In the ``[default]`` block of ``/etc/cinder/cinder.conf``,
+   enable the ``VOLUME_BACKEND``:
+
+   .. code-block:: ini
+
+      enabled_backends = VOLUME_BACKEND
+
+   Add a new block ``[VOLUME_BACKEND]``, and add the following contents:
+
+   .. code-block:: ini
+
+    [VOLUME_BACKEND]
+    volume_driver = cinder.volume.drivers.fusionstorage.dsware.DSWAREDriver
+    volume_backend_name = backend_name
+    manager_ips =
+        host1:ip1,
+        host2:ip2
+    storage =
+        UserName: username,
+        Password: password,
+        RestURL: url,
+        StoragePool: pool0;pool1;pool2
+
+   * ``volume_driver`` indicates the loaded driver.
+
+   * ``volume_backend_name`` indicates the name of the backend.
+
+   * ``manager_ips`` indicates the management host name and its corresponding IP address;
+   The parameters takes the standard dict config form, such as
+   manager_ips = host1:ip1, host2:ip2.
+
+   * ``storage``  indicates the FusionStorage and user info, include "UserName",
+   "Password", "RestURL", "StoragePool". The parameters takes the standard
+   dict config form.
+
+#. Run the :command:`service cinder-volume restart` command to restart the
+   Block Storage service.
+

tox.ini

@@ -142,7 +142,7 @@ deps =
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/doc/requirements.txt
 commands =
-  doc8 --ignore D001 --ignore-path .tox --ignore-path *.egg-info --ignore-path doc/src/api --ignore-path doc/source/drivers.rst --ignore-path doc/build --ignore-path .eggs/*/EGG-INFO/*.txt -e txt -e rst
+  doc8 --ignore D001 --ignore-path .tox --ignore-path *.egg-info --ignore-path doc/src/api --ignore-path doc/source/drivers.rst --ignore-path doc/build --ignore-path .eggs/*/EGG-INFO/*.txt -e .txt -e .rst -e .inc
   rm -fr doc/build doc/source/contributor/api/ .autogenerated
   sphinx-build -W -b html doc/source doc/build/html
   rm -rf api-ref/build