Create postfix playbook

- Install and configure postfix.
- Add empty line.
- Change restart to reload.
- Add postmap, addresses, aliases and create folders.
- Install and configure postfix.
- Add empty line.
- Rename postfix-service to postfix-handlers.
- Use postfix reload instead of service reload feature.
- Move postfix to webservers.
- Add virtual_alias_maps to postfix playbook.
- Move all from common to web folder.

Fixes #6
Closes #33

site.yml

@@ -5,19 +5,20 @@
   tasks:
     - include: common/bootstrap.yml
 
-
 - name: configure and deploy the webservers and application code
   hosts: webservers
   remote_user: root
 
   tasks:
     - include: web/deploy.yml
-    - include: web/fastcgi.yml
     - include: web/git.yml
+
+    - include: web/fastcgi.yml
     - include: web/mysql.yml
     - include: web/nginx-passenger.yml
     - include: web/nodejs.yml
     - include: web/php.yml
+    - include: web/postfix.yml
     - include: web/postgresql.yml
     - include: web/ruby.yml
 
@@ -32,4 +33,5 @@
     - include: web/mysql-handlers.yml
     - include: web/nginx-passenger-handlers.yml
     - include: web/php-fastcgi-handlers.yml
+    - include: web/postfix-handlers.yml
     - include: web/postgresql-handlers.yml

web/postfix-handlers.yml

@@ -0,0 +1,11 @@
+---
+
+- name: Reload postfix
+  command: /usr/sbin/postfix reload
+
+- name: Postmap addresses
+  command: postmap /etc/postfix/virtual/addresses
+  notify: Reload postfix
+
+- name: Restart postfix
+  action: service name=postfix state=restarted

web/postfix.yml

@@ -0,0 +1,43 @@
+---
+
+- name: Install postfix
+  apt: name=postfix state=installed
+
+- name: Ensure that postfix is started and enabled on boot
+  service: name=postfix state=started enabled=yes
+
+- name: Set mailname
+  copy: dest=/etc/mailname content={{ inventory_hostname }}
+
+- name: Configure postfix
+  lineinfile:
+    regexp='{{ item.regexp }}' backrefs=yes line='{{ item.line }}' dest=/etc/postfix/main.cf
+  with_items:
+    - { regexp: '^#myorigin = /etc/mailname', line: 'myorigin = /etc/mailname' }
+    - { regexp: '^myhostname', line: 'myhostname = {{ inventory_hostname }}' }
+    - { regexp: '^mydestination', line: 'mydestination = $myhostname, /etc/postfix/virtual/domains, localhost, localhost.localdomain, localhost' }
+  notify: Restart postfix
+
+- name: Remove lines from postfix
+  lineinfile:
+    regexp='{{ item.regexp }}' backrefs=yes dest=/etc/postfix/main.cf state=absent
+  with_items:
+    - { regexp: '^alias_maps' }
+    - { regexp: '^alias_database' }
+  notify: Reload postfix
+
+- name: Add virtual_alias_maps line
+  lineinfile: line='virtual_alias_maps = hash:/etc/postfix/virtual/addresses'
+    dest=/etc/postfix/main.cf
+  notify: Reload postfix
+
+- name: Ensure that Postfix virtual folder exsists
+  file: path=/etc/postfix/virtual state=directory
+
+- name: Configure addresses for postfix
+  copy: src=web/postfix/addresses dest=/etc/postfix/virtual/addresses
+  notify: Postmap addresses
+
+- name: Configure domains for postfix
+  copy: src=web/postfix/domains dest=/etc/postfix/virtual/domains
+  notify: Reload postfix