Added mail aliases handling

Fixed #17

Author: mblaschke

etc/application.development.yml

@@ -17,6 +17,8 @@ DNS:
     - { domain: ".vm", address: "127.0.0.1" }
 
 MAIL:
+  aliases:
+    - { user: "root", destination: "root@example.com" }
   conf:
     - { variable: "inet_interfaces", value: "loopback-only" }
     # - { variable: "relayhost", value: "foobar" }

etc/application.production.yml

@@ -17,6 +17,8 @@ DNS:
     - { domain: ".vm", address: "127.0.0.1" }
 
 MAIL:
+  aliases:
+    - { user: "root", destination: "root@example.com" }
   conf:
     - { variable: "inet_interfaces", value: "loopback-only" }
     # - { variable: "relayhost", value: "foobar" }

provision/roles/boilerplate-main/handlers/main.yml

@@ -0,0 +1,3 @@
+---
+- name: update aliases
+  command: newaliases

provision/roles/boilerplate-main/tasks/bootstrap/postfix.yml

@@ -6,4 +6,13 @@
     regexp: '^[\s;]*{{ item.variable }}[\s]*='
     line:   '{{ item.variable }} = {{ item.value }}'
   with_items: "{{ MAIL.conf }}"
-  when: MAIL.conf is defined and item.value != ""
+  when: MAIL.conf is defined and item.value != ""
+
+- name: Configure aliases
+  lineinfile:
+    dest:   /etc/aliases
+    regexp: '^[\s;]*{{ item.user }}[\s]*:'
+    line:   '{{ item.user }}: {{ item.destination }}'
+  with_items: "{{ MAIL.aliases }}"
+  when: MAIL.aliases is defined and item.destination != ""
+  notify: update aliases