Move doc related modules to doc/requirements.txt

Change-Id: I2f12fb5058984c1fc6beda4d13f934dd9b218218

.gitignore

@@ -31,3 +31,5 @@ doc/build
 
 # reno build
 releasenotes/build
+releasenotes/notes/reno.cache
+RELEASENOTES.rst

doc/requirements.txt

@@ -0,0 +1,10 @@
+# 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.
+
+openstackdocstheme>=1.18.1 # Apache-2.0
+sphinx!=1.6.6,!=1.6.7,>=1.6.5,<2.0.0;python_version=='2.7' # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.5;python_version>='3.4' # BSD
+sphinxcontrib-apidoc>=0.2.0  # BSD
+
+reno>=2.5.0 # Apache-2.0

doc/source/conf.py

@@ -23,6 +23,7 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.extlinks',
+    'sphinxcontrib.apidoc',
     #'sphinx.ext.intersphinx',
     'openstackdocstheme',
     'oslo_config.sphinxext',
@@ -95,3 +96,7 @@ extlinks = {
 
 # Example configuration for intersphinx: refer to the Python standard library.
 #intersphinx_mapping = {'http://docs.python.org/': None}
+
+# -- sphinxcontrib.apidoc configuration --------------------------------------
+apidoc_module_dir = '../../oslo_policy'
+apidoc_output_dir = 'reference/api'

doc/source/reference/index.rst

@@ -4,5 +4,5 @@
 
 .. toctree::
 
-   api/autoindex
+   api/modules
 

test-requirements.txt

@@ -10,12 +10,5 @@ oslo.context>=2.22.0 # Apache-2.0
 # computes code coverage percentages
 coverage!=4.4,>=4.0 # Apache-2.0
 
-# These are needed for docs generation
-openstackdocstheme>=1.18.1 # Apache-2.0
-sphinx!=1.6.6,!=1.6.7,>=1.6.5,<2.0.0;python_version=='2.7' # BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.5;python_version>='3.4' # BSD
-
-reno>=2.5.0 # Apache-2.0
-
 # Bandit security code scanner
 bandit>=1.1.0,<1.6.0 # Apache-2.0

tox.ini

@@ -8,6 +8,7 @@ deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
+  -r{toxinidir}/doc/requirements.txt
 commands = stestr run --slowest {posargs}
 
 [testenv:py27]
@@ -28,7 +29,14 @@ commands = {posargs}
 
 [testenv:docs]
 basepython = python3
-commands = python setup.py build_sphinx
+whitelist_externals =
+  rm
+deps =
+  {[testenv]deps}
+  -r{toxinidir}/doc/requirements.txt
+commands =
+  rm -rf doc/build
+  sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:cover]
 basepython = python3
@@ -54,3 +62,4 @@ deps =
   -c{toxinidir}/lower-constraints.txt
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
+  -r{toxinidir}/doc/requirements.txt