Merge pull request 'unicast_peer' (#2) from unicast_peer into master

Reviewed-on: #2

templates/keepalived.j2

@@ -13,6 +13,7 @@ global_defs {
     smtp_connect_timeout 30
 {% endif %}
 
+  script_user keepalived_script
   enable_script_security
   max_auto_priority 50
 }
@@ -40,6 +41,17 @@ vrrp_instance VIP_{{ keepalived_uid }} {
   virtual_router_id {{ keepalived_uid }}
   advert_int 1
 
+{% if keepalived_peers | length > 0 %}
+  unicast_src_ip {{ ansible_facts[keepalived_interface]['ipv4']['address'] }}
+  unicast_peer {
+{% for peer in keepalived_peers %}
+{% if peer != ansible_facts[keepalived_interface]['ipv4']['address'] %}
+    {{ peer }}
+{% endif %}
+{% endfor %}
+  }
+{% endif %}
+
 {% if keepalived_ipv4 | length > 0 %}
   virtual_ipaddress {
     {{ keepalived_ipv4 }} dev {{ keepalived_interface }} scope global
@@ -52,6 +64,10 @@ vrrp_instance VIP_{{ keepalived_uid }} {
   }
 {% endif %}
 
+{% if keepalived_notify_script_enabled %}
+  notify /etc/keepalived/notify.sh
+{% endif %}
+
 {% if keepalived_track_scripts | length > 0 %}
   track_script {
 {% for script in keepalived_track_scripts %}