2 files changed, 43 insertions, 0 deletions
diff --git a/doc/ext/__init__.py b/doc/ext/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/doc/ext/__init__.py
diff --git a/doc/ext/apidoc.py b/doc/ext/apidoc.py
new file mode 100644
index 00000000..5e18385a
--- /dev/null
+++ b/doc/ext/apidoc.py
@@ -0,0 +1,43 @@
+# Copyright 2014 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import os.path as path
+
+from sphinx import apidoc
+
+
+# NOTE(blk-u): pbr will run Sphinx multiple times when it generates
+# documentation. Once for each builder. To run this extension we use the
+# 'builder-inited' hook that fires at the beginning of a Sphinx build.
+# We use ``run_already`` to make sure apidocs are only generated once
+# even if Sphinx is run multiple times.
+run_already = False
+
+
+def run_apidoc(app):
+    global run_already
+    if run_already:
+        return
+    run_already = True
+
+    package_dir = path.abspath(path.join(app.srcdir, '..', '..',
+                                         'openstackclient'))
+    source_dir = path.join(app.srcdir, 'api')
+    apidoc.main(['apidoc', package_dir, '-f',
+                 '-H', 'openstackclient Modules',
+                 '-o', source_dir])
+
+
+def setup(app):
+    app.connect('builder-inited', run_apidoc)