Set retry for proxy to 0

Apache proxies for openstack aren't used as HA proxies, they are
simply ssl terminators in case of setup of ssl on internal endpoints
for services which don't support running under apache and wsgi.
So retry parameter is set 0, to eliminate maintenance mode for backend
which is 60 seconds by default.

Change-Id: I023ffff61e26520bd6ee625a18b5a7d0deeb94e1
Related-Prod: https://mirantis.jira.com/browse/PROD-25993
diff --git a/defaults/openstack/init.yml b/defaults/openstack/init.yml
index b568945..b1578d8 100644
--- a/defaults/openstack/init.yml
+++ b/defaults/openstack/init.yml
@@ -101,6 +101,21 @@
     apache_mods_status_host_address: '127.0.0.1'
     apache_mods_status_host_port: 80
     apache_horizon_listen_address: '0.0.0.0'
+    # Apache proxies for openstack aren't used as HA proxies, they are
+    # simply ssl terminators in case of setup of ssl on internal endpoints
+    # for services which don't support running under apache and wsgi.
+    # So retry parameter is set 0, to eliminate maintenance mode for backend
+    # which is 60 seconds  by default.
+    apache_proxy_openstack_api_retry: 0
+    apache_proxy_openstack_cinder_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_designate_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_glance_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_heat_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_ironic_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_nova_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_neutron_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_aodh_retry: ${_param:apache_proxy_openstack_api_retry}
+    apache_proxy_openstack_placement_retry: ${_param:apache_proxy_openstack_api_retry}
     # Horizon
     # 'direct' mode will require cors on glance side to be enabled.
     horizon_images_upload_mode: 'direct'