Remove special-case of memcache node ips for ipv6

This should be handled in puppet-tripleo, as is done for some other
services e.g ceph.  This has also been identified as a possible
performance problem due to the nested get_attr calls.

Change-Id: I7e14f0219c28c023c4e8e1d4693f0bfa9674d801
Related-Bug: #1684272
Depends-On: Iccb9089db4b382db3adb9340f18f6d2364ca7f58

overcloud.j2.yaml

@@ -581,8 +581,6 @@ resources:
 {% for role in roles %}
               - {get_attr: [{{role.name}}IpListMap, short_service_bootstrap_hostnames]}
 {% endfor %}
-      # FIXME(shardy): These require further work to move into service_ips
-      memcache_node_ips: {get_attr: [{{primary_role_name}}IpListMap, net_ip_map, {get_attr: [ServiceNetMap, service_net_map, MemcachedNetwork]}]}
       NetVipMap: {get_attr: [VipMap, net_ip_map]}
       RedisVirtualIP: {get_attr: [RedisVirtualIP, ip_address]}
       ServiceNetMap: {get_attr: [ServiceNetMap, service_net_map_lower]}

puppet/all-nodes-config.yaml

@@ -30,8 +30,6 @@ parameters:
     type: json
   controller_names:
     type: comma_delimited_list
-  memcache_node_ips:
-    type: comma_delimited_list
   NetVipMap:
     type: json
   RedisVirtualIP:
@@ -170,11 +168,6 @@ resources:
                   list_join:
                   - ','
                   - {get_param: controller_names}
-                memcached_node_ips_v6:
-                  repeat:
-                    template: "inet6:[NAME]"
-                    for_each:
-                      NAME: {get_param: memcache_node_ips}
                 deploy_identifier: {get_param: DeployIdentifier}
                 update_identifier: {get_param: UpdateIdentifier}
                 stack_action: {get_param: StackAction}