postfix reload handler

handlers/main.yml

@@ -0,0 +1,4 @@
+- name: reload postfix
+  service:
+    name: postfix
+    state: reloaded

tasks/main.yml

@@ -11,6 +11,7 @@
   template:
     src: main.cf.j2
     dest: /etc/postfix/main.cf
+  notify: reload postfix
 
 - include: postfixadmin.yml
 

tasks/postfixadmin.yml

@@ -21,6 +21,7 @@
     - mysql_virtual_alias_domain_mailbox_maps.cf
     - mysql_virtual_alias_maps.cf
     - mysql_virtual_mailbox_limit_maps.cf
+  notify: reload postfix
 
 - name: postfixadmin mysql user
   mysql_user: