Implement X.509 auth for MySQL and Neutron

Related-PROD: PROD-22796

Change-Id: If944a1b0eb775fc0297239896c12dd2ca9864c8e
diff --git a/neutron/control/cluster.yml b/neutron/control/cluster.yml
index 703f196..12baf43 100644
--- a/neutron/control/cluster.yml
+++ b/neutron/control/cluster.yml
@@ -4,9 +4,12 @@
 - service.neutron.control.cluster
 - system.haproxy.proxy.listen.openstack.neutron
 - system.galera.server.database.neutron
+- system.salt.minion.cert.mysql.clients.openstack.neutron
 parameters:
   _param:
     cluster_internal_protocol: 'http'
+    openstack_mysql_x509_enabled: False
+    galera_ssl_enabled: False
   linux:
     system:
       package:
@@ -37,6 +40,14 @@
             params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   neutron:
     server:
+      database:
+        x509:
+          enabled: ${_param:openstack_mysql_x509_enabled}
+          ca_file: ${_param:mysql_neutron_ssl_ca_file}
+          key_file: ${_param:mysql_neutron_client_ssl_key_file}
+          cert_file: ${_param:mysql_neutron_client_ssl_cert_file}
+        ssl:
+          enabled: ${_param:galera_ssl_enabled}
       role: ${_param:openstack_node_role}
       plugin: contrail
     identity: