Add apache proxy site for octavia

Octavia as other services is running under eventlet, for SSL enabled
environment we need to terminate SSL on proxy (Apache) side.
This patch adds metadata for apache to configure proxy site for
octavia.

Co-Authored-By: Ann Kamyshnikova <akamyshnikova@mirantis.com>

Change-Id: I8fd39b79b8e292339e4a5f231dcde9d272ad4860
Related-Prod: PROD-26938
diff --git a/apache/server/proxy/openstack/octavia.yml b/apache/server/proxy/openstack/octavia.yml
new file mode 100644
index 0000000..6b95a83
--- /dev/null
+++ b/apache/server/proxy/openstack/octavia.yml
@@ -0,0 +1,26 @@
+parameters:
+  _param:
+    apache_ssl:
+      enabled: false
+    apache_proxy_ssl: ${_param:apache_ssl}
+    apache_proxy_openstack_api_host: ${_param:cluster_public_host}
+    apache_proxy_openstack_api_address: 0.0.0.0
+    apache_proxy_openstack_octavia_host: ${_param:octavia_service_host}
+  apache:
+    server:
+      site:
+        apache_proxy_openstack_api_octavia:
+          enabled: true
+          type: proxy
+          name: openstack_api_octavia
+          check: false
+          proxy:
+            host: ${_param:apache_proxy_openstack_octavia_host}
+            port: 9876
+            protocol: http
+            retry: ${_param:apache_proxy_openstack_octavia_retry}
+          host:
+            name: ${_param:apache_proxy_openstack_api_host}
+            port: 9876
+            address: ${_param:apache_proxy_openstack_api_address}
+          ssl: ${_param:apache_proxy_ssl}