Split out heat own items from Horizon settings.

Heat relevant contents will be split out
from Horizon in Queens release.

After this splitting out, Heat-Dashboard must have
its own settings in Heat-Dashboard repository.

So this review request includes following.

- Create own settings under local_settings.d
- Add procedure for installing above settings.
- Fix installation procedure according to above changes.

Change-Id: I0b9a9907cb0c02aed70e7c1af3d9d07b0ddeffb6

README.rst

@@ -67,16 +67,11 @@ Enable heat-dashboard plugin in your Horizon environment::
     cp heat-dashboard/heat_dashboard/enabled/* \
       horizon/openstack_dashboard/local/enabled
 
-Add 'orchestration' entry to POLICY_FILES value in local_settings.py::
+    cp heat-dashboard/etc/* \
+      horizon/openstack_dashboard/conf/
 
-    POLICY_FILES = {
-        'identity': 'keystone_policy.json',
-        'compute': 'nova_policy.json',
-        'volume': 'cinder_policy.json',
-        'image': 'glance_policy.json',
-        'orchestration': '<Heat-Dashboard path>/etc/heat_policy.json', <-- add this key/value pair
-        'network': 'neutron_policy.json',
-    }
+    cp heat-dashboard/heat_dashboard/local_settings.d/* \
+      horizon/openstack_dashboard/local/local_settings.d/
 
 
 Finally you can launch Horizon with Heat Dashboard plugin::

devstack/plugin.sh

@@ -16,6 +16,7 @@ function install_heat_dashboard {
 
 function configure_heat_dashboard {
     cp -a ${HEAT_DASHBOARD_DIR}/heat_dashboard/enabled/* ${DEST}/horizon/openstack_dashboard/local/enabled/
+    cp -a ${HEAT_DASHBOARD_DIR}/heat_dashboard/local_settings.d ${DEST}/horizon/openstack_dashboard/local/local_settings.d/
     cp -a ${HEAT_DASHBOARD_DIR}/etc/heat_policy.json ${DEST}/horizon/openstack_dashboard/conf/
     # NOTE: If locale directory does not exist, compilemessages will fail,
     # so check for an existence of locale directory is required.

doc/source/install/installation_contents.rst

@@ -47,16 +47,11 @@ Enable heat-dashboard plugin in your Horizon environment::
     cp heat-dashboard/heat_dashboard/enabled/* \
       horizon/openstack_dashboard/local/enabled
 
-Add 'orchestration' entry to POLICY_FILES value in local_settings.py::
+    cp heat-dashboard/etc/* \
+      horizon/openstack_dashboard/conf/
 
-    POLICY_FILES = {
-        'identity': 'keystone_policy.json',
-        'compute': 'nova_policy.json',
-        'volume': 'cinder_policy.json',
-        'image': 'glance_policy.json',
-        'orchestration': '<Heat-Dashboard path>/etc/heat_policy.json', <-- add this key/value pair
-        'network': 'neutron_policy.json',
-    }
+    cp heat-dashboard/heat_dashboard/local_settings.d/* \
+      horizon/openstack_dashboard/local/local_settings.d/
 
 
 Finally you can launch Horizon with Heat Dashboard plugin::

heat_dashboard/local_settings.d/_1699_orchestration_settings.py

@@ -0,0 +1,33 @@
+#    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.
+
+# This file is to be included for configuring application which relates
+# to orchestration(Heat) functions.
+
+from django.conf import settings
+
+
+OPENSTACK_HEAT_STACK = {
+    'enable_user_pass': True,
+}
+
+settings.LOGGING['loggers'].update({
+    'heatclient': {
+        'handlers': ['console'],
+        'level': 'DEBUG',
+        'propagate': False,
+    }
+})
+
+settings.POLICY_FILES.update({
+    'orchestration': 'heat_policy.json',
+})