remove iptables line for https and use ansible_default_ipv4 for memcached

Author: cuongnv23

Diff for: tomcat-memcached-failover/roles/common/templates/iptables.j2

@@ -7,7 +7,6 @@
 
 {% if (inventory_hostname in groups['lb_servers']) %}
 -A INPUT -p tcp  --dport {{ nginx_http_port }} -j ACCEPT
--A INPUT -p tcp  --dport {{ nginx_https_port }} -j ACCEPT
 {% endif %}
 
 {% if inventory_hostname in groups['backend_servers'] %}

Diff for: tomcat-memcached-failover/roles/memcached/templates/memcached.conf.j2

@@ -14,4 +14,4 @@ LOGFILE="/var/log/memcached.log"
 CACHESIZE="{{ ansible_memtotal_mb / 2 }}"
 
 #Set server IP address
-OPTIONS="-l {{ ansible_eth1['ipv4']['address'] }}"
+OPTIONS="-l {{ ansible_default_ipv4['address'] }}"