Merge "create placement API wsgi entry point"

nova/api/openstack/placement/wsgi.py

@@ -0,0 +1,65 @@
+#    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.
+"""WSGI script for Placement API
+
+WSGI handler for running Placement API under Apache2, nginx, gunicorn etc.
+"""
+
+import logging as py_logging
+import os
+import os.path
+
+from nova.api.openstack.placement import deploy
+from nova import conf
+from nova import config
+
+from oslo_log import log as logging
+
+CONFIG_FILE = 'nova.conf'
+
+
+def setup_logging(config):
+    # Any dependent libraries that have unhelp debug levels should be
+    # pinned to a higher default.
+    extra_log_level_defaults = [
+        'routes=INFO',
+    ]
+    logging.set_defaults(default_log_levels=logging.get_default_log_levels() +
+                    extra_log_level_defaults)
+    logging.setup(config, 'nova')
+    py_logging.captureWarnings(True)
+
+
+def _get_config_file(env=None):
+    if env is None:
+        env = os.environ
+
+    dirname = env.get('OS_PLACEMENT_CONFIG_DIR', '/etc/nova').strip()
+    return os.path.join(dirname, CONFIG_FILE)
+
+
+def init_application():
+    # initialize the config system
+    conffile = _get_config_file()
+    config.parse_args([], default_config_files=[conffile])
+
+    # initialize the logging system
+    setup_logging(conf.CONF)
+
+    # dump conf if we're at debug
+    if conf.CONF.debug:
+        conf.CONF.log_opt_values(
+            logging.getLogger(__name__),
+            logging.DEBUG)
+
+    # build our paste app and return it for wsgi goodness
+    return deploy.loadapp(conf.CONF)

setup.cfg

@@ -68,6 +68,8 @@ console_scripts =
     nova-serialproxy = nova.cmd.serialproxy:main
     nova-spicehtml5proxy = nova.cmd.spicehtml5proxy:main
     nova-xvpvncproxy = nova.cmd.xvpvncproxy:main
+wsgi_scripts =
+    nova-placement-api = nova.api.openstack.placement.wsgi:init_application
 
 nova.api.v21.extensions =
     admin_actions = nova.api.openstack.compute.admin_actions:AdminActions