fix linter

tasks/main.yml

@@ -8,11 +8,19 @@
     - postfix_mydestination is defined
 
 - name: install packages
-  package: name="{{ postfix_packages }}" state=latest update_cache=yes
+  package:
+    name: "{{ postfix_packages }}"
+    state: present
+    update_cache: yes
   notify: Restart postfix
 
 - name: Deploy templates
-  template: src=etc/postfix/{{ item }}.j2 dest=/etc/postfix/{{ item }} owner=root group=root mode=0644
+  template:
+    src: etc/postfix/{{ item }}.j2
+    dest: /etc/postfix/{{ item }}
+    owner: root
+    group: root
+    mode: 0644
   with_items:
     - main.cf
     - master.cf
@@ -74,7 +82,10 @@
     - postfix_mydestination is defined
 
 - name: Enable postfix at boot time
-  service: name=postfix enabled=yes state=started
+  service:
+    name: postfix
+    enabled: yes
+    state: started
   when:
     - postfix_mydestination is defined