Add authentication for keepalived

TrivialFix

Closes-Bug: #1551314
Change-Id: Id85859500aec283703b6b6714abf213a42286182

ansible/roles/haproxy/templates/keepalived.conf.j2

@@ -14,6 +14,10 @@ vrrp_instance kolla_internal_vip {
     virtual_ipaddress {
         {{ kolla_internal_vip_address }}
     }
+    authentication {
+        auth_type PASS
+        auth_pass {{ keepalived_password }}
+    }
     track_script {
         check_alive
     }
@@ -29,6 +33,10 @@ vrrp_instance kolla_external_vip {
     virtual_ipaddress {
         {{ kolla_external_vip_address }}
     }
+    authentication {
+        auth_type PASS
+        auth_pass {{ keepalived_password }}
+    }
     track_script {
         check_alive
     }

etc/kolla/passwords.yml

@@ -86,3 +86,4 @@ rabbitmq_cluster_cookie: "password"
 # HAProxy options
 ####################
 haproxy_password: "password"
+keepalived_password: "password"