Follow the new PTI for document build

- Follow new PTI for docs build
- Add sphinxcontrib.apidoc to replace pbr autodoc

REF:
https://governance.openstack.org/tc/reference/project-testing-interface.html
http://lists.openstack.org/pipermail/openstack-dev/2017-December/125710.html
http://lists.openstack.org/pipermail/openstack-dev/2018-March/128594.html

Change-Id: I078e2ed32da04303203d6c2a3e498f82b9a15939

7 files changed, 36 insertions, 25 deletions

diff --git a/doc/requirements.txt b/doc/requirements.txt
new file mode 100644
index 0000000..0c9dba3
--- /dev/null
+++ b/doc/requirements.txt
@@ -0,0 +1,8 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+sphinxcontrib-apidoc>=0.2.0  # BSD
+reno>=2.5.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
+httplib2>=0.9.1 # MIT
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 0f7099a..6233623 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -28,12 +28,22 @@ sys.path.insert(0, ROOT)
 sys.path.insert(0, BASE_DIR)
 
 extensions = [
-    'sphinx.ext.autodoc',
     'sphinx.ext.doctest',
     'sphinx.ext.coverage',
     'openstackdocstheme',
+    'sphinxcontrib.apidoc',
 ]
 
+# sphinxcontrib.apidoc options
+apidoc_module_dir = '../../troveclient'
+apidoc_output_dir = 'reference/api'
+apidoc_excluded_paths = [
+    'compat/tests/*',
+    'compat/tests',
+    'tests/*',
+    'tests']
+apidoc_separate_modules = True
+
 # openstackdocstheme options
 repository_name = 'openstack/python-troveclient'
 bug_project = 'python-troveclient'
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 22b0459..9b3e989 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -11,14 +11,17 @@
       License for the specific language governing permissions and limitations
       under the License.
 
-============================================
+===========================================
  Python bindings to the OpenStack Trove API
-============================================
+===========================================
 
 This is a client for the OpenStack Trove API. There's a Python API (the
 ``troveclient`` module), and a command-line script (``trove``). Each
 implements 100% of the OpenStack Trove API.
 
+Contents
+--------
+
 .. toctree::
    :maxdepth: 2
 
@@ -27,7 +30,7 @@ implements 100% of the OpenStack Trove API.
    reference/index
 
 Indices and tables
-==================
+------------------
 
 * :ref:`genindex`
 * :ref:`search`
diff --git a/doc/source/reference/index.rst b/doc/source/reference/index.rst
index 1d9e914..efc5e39 100644
--- a/doc/source/reference/index.rst
+++ b/doc/source/reference/index.rst
@@ -5,4 +5,4 @@
 .. toctree::
    :maxdepth: 2
 
-   api/autoindex
+   api/modules
diff --git a/setup.cfg b/setup.cfg
index 404d9d1..eaa3de0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -90,20 +90,5 @@ openstack.database.v1 =
     datastore_version_show = troveclient.osc.v1.datastores:ShowDatastoreVersion
 
 
-[build_sphinx]
-all_files = 1
-source-dir = doc/source
-build-dir = doc/build
-warning-is-error = 1
-
-[upload_sphinx]
-upload-dir = doc/build/html
-
 [wheel]
 universal = 1
-
-[pbr]
-autodoc_index_modules = True
-api_doc_dir = reference/api
-autodoc_exclude_modules =
-  troveclient.tests.*
diff --git a/test-requirements.txt b/test-requirements.txt
index cd56b3e..078aad6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,11 +7,8 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 oslotest>=3.2.0 # Apache-2.0
 python-openstackclient>=3.12.0 # Apache-2.0
 requests-mock>=1.2.0 # Apache-2.0
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 mock>=2.0.0 # BSD
 httplib2>=0.9.1 # MIT
-reno>=2.5.0 # Apache-2.0
-openstackdocstheme>=1.18.1 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index bf663c0..dbc1692 100644
--- a/tox.ini
+++ b/tox.ini
@@ -49,11 +49,19 @@ commands =
     coverage report
 
 [testenv:docs]
+deps =
+       -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+       -r{toxinidir}/requirements.txt
+       -r{toxinidir}/doc/requirements.txt
 commands =
-    rm -rf doc/html doc/build
-    python setup.py build_sphinx
+  rm -rf doc/html doc/build
+  sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:releasenotes]
+deps =
+       -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+       -r{toxinidir}/requirements.txt
+       -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [flake8]