Move postfix configuration to block

tasks/communication.yml

@@ -1,36 +1,39 @@
 ---
-- name: Apply postfix configuration
-  lineinfile:
-    dest: "{{item.dest}}"
-    regexp: "{{item.regexp}}"
-    line: "{{item.line}}"
-    insertafter: EOF
-  notify: Restart Postfix
-  when: "'SMTP0' not in inventory_hostname"
-  with_items:
-    - { dest: /etc/postfix/main.cf,
-        regexp: "inet_protocols =",
-        line: "inet_protocols = ipv4"
-      }
-    - { dest: /etc/postfix/main.cf,
-        regexp: "inet_interfaces =",
-        line: "inet_interfaces = all"
-      }
-    - { dest: /etc/postfix/main.cf,
-        regexp: "relayhost =",
-        line: "relayhost = {{ relayhost }}"
-      }
-    - {
-        dest: /etc/postfix/main.cf,
-        regexp: "smtp_randomize_addresses =",
-        line: "smtp_randomize_addresses = no"
-      }
+- name: Postfix Configuration
+  block:
+    - name: postfix | Apply postfix configuration
+      lineinfile:
+        dest: "{{item.dest}}"
+        regexp: "{{item.regexp}}"
+        line: "{{item.line}}"
+        insertafter: EOF
+      notify: Restart Postfix
+      when: "'SMTP0' not in inventory_hostname"
+      with_items:
+        - { dest: /etc/postfix/main.cf,
+            regexp: "inet_protocols =",
+            line: "inet_protocols = ipv4"
+          }
+        - { dest: /etc/postfix/main.cf,
+            regexp: "inet_interfaces =",
+            line: "inet_interfaces = all"
+          }
+        - { dest: /etc/postfix/main.cf,
+            regexp: "relayhost =",
+            line: "relayhost = {{ relayhost }}"
+          }
+        - {
+            dest: /etc/postfix/main.cf,
+            regexp: "smtp_randomize_addresses =",
+            line: "smtp_randomize_addresses = no"
+          }
 
-- name: Ensure Postfix is Started/Enabled
-  service:
-    name: postfix
-    state: started
-    enabled: yes
+    - name: postfix | Ensure Postfix is Started/Enabled
+      service:
+        name: postfix
+        state: started
+        enabled: yes
+  when: "{{ postfix_configure }}"
 
 - name: Ensure root forwarding address is set
   lineinfile: