1 files changed, 43 insertions, 8 deletions

diff --git a/deploy/prepare/execute.py b/deploy/prepare/execute.py
index a50d9d9a..0a54a4eb 100644
--- a/deploy/prepare/execute.py
+++ b/deploy/prepare/execute.py
@@ -3,19 +3,53 @@ import os
 
 from deploy.config.network import NetworkConfig
 
-NOVA_CONF_PATH = '/etc/kolla/config/nova'
-NOVA_API_CONF = '{}/nova-api.conf'.format(NOVA_CONF_PATH)
+KOLLA_CONF_PATH = '/etc/kolla/config'
+
+
+def _make_dirs(path):
+    if not os.path.isdir(path):
+        os.makedirs(path, mode=0644)
+
+
+def _write_conf_file(conf_file, conf):
+    with open(conf_file, 'w') as f:
+        f.write(conf)
+        f.close()
+
+
+def _config(service, sub_server, conf):
+    service_conf_path = os.path.join(KOLLA_CONF_PATH, service)
+    sub_service_conf = os.path.join(service_conf_path,
+                                    '{}-{}.conf'.format(service, sub_server))
+    _make_dirs(service_conf_path)
+    _write_conf_file(sub_service_conf, conf)
 
 
 def _config_nova_api(network_file):
     xnet = NetworkConfig(network_file=network_file).external_network
-    if not os.path.isdir(NOVA_CONF_PATH):
-        os.makedirs(NOVA_CONF_PATH, mode=0644)
+    _config('nova', 'api',
+            '[DEFAULT]\n'
+            'default_floating_pool = {}\n'.format(xnet['network_name']))
 
-    with open(NOVA_API_CONF, 'w') as f:
-        f.write('[DEFAULT]\n'
-                'default_floating_pool={}\n'.format(xnet['network_name']))
-        f.close()
+
+def _config_service(service, subs):
+    def _wrap(func):
+        def _config(*args):
+            conf_path = os.path.join(KOLLA_CONF_PATH, service)
+            _make_dirs(conf_path)
+            for sub in subs:
+                conf_file = os.path.join(conf_path,
+                                         '{}-{}.conf'.format(service, sub))
+                _write_conf_file(conf_file, func(*args))
+        return _config
+    return _wrap
+
+
+@_config_service('heat', ['api', 'engine'])
+def _set_trusts_auth():
+    return '[DEFAULT]\n' \
+           'deferred_auth_method = trusts\n' \
+           'trusts_delegated_roles =\n'
 
 
 def main():
@@ -26,6 +60,7 @@ def main():
                         help='network configuration file')
     args = parser.parse_args()
     _config_nova_api(args.network_file)
+    _set_trusts_auth()
 
 
 if __name__ == '__main__':