Add postfix ansible roll

ansible/roles/postfix/tasks/configure.yml

@@ -0,0 +1,20 @@
+---
+- name: Copy postfix configuration template
+  template: src=files/postfix/main.cf dest=/etc/postfix/main.cf
+
+- name: Copy postfix sasl_passwd
+  template: src=files/postfix/sasl_passwd dest=/etc/postfix/sasl/sasl_passwd
+
+- name: Copy init-mail.sh script to remote hosts
+  copy: src=files/postfix/init-mail.sh dest=/etc/postfix/init-mail.sh
+
+- name: Touch a file, using symbolic modes to set the permissions (equivalent to 0644)
+  file:
+    path: /etc/postfix/init-mail.sh
+    state: touch
+    mode: u=rwx,g=rwx,o=rwx
+
+- name: Run script to initialize postfix
+  script: files/postfix/init-mail.sh
+  notify:
+    - restart postfix

ansible/roles/postfix/tasks/install.yml

@@ -0,0 +1,4 @@
+---
+- name: Install packages
+  apt: name="{{ item }}" state=latest
+  with_items: "{{ packages }}"

ansible/roles/postfix/tasks/main.yml

@@ -0,0 +1,7 @@
+---
+# tasks file for /etc/ansible/roles/nginx
+
+- import_tasks: install.yml
+- import_tasks: configure.yml
+- import_tasks: service.yml
+

ansible/roles/postfix/tasks/service.yml

@@ -0,0 +1,3 @@
+---
+- name: Start and enable postfix service
+  service: name=postfix state=restarted enabled=yes