ispmail-buster-ansible/roles/ispmail-packages/tasks/main.yml

---
- name: adding Jessie backports repository (for Roundcube)
  apt_repository: repo='deb http://http.debian.net/debian jessie-backports main' state=present
- name: install required binary packages
  apt: name={{item}} state=installed
  with_items:
  - mysql-server
  - postfix 
  - postfix-mysql
  - swaks
  - dovecot-mysql 
  - dovecot-pop3d 
  - dovecot-imapd 
  - dovecot-managesieved
  - roundcube 
  - roundcube-plugins
  - phpmyadmin
- name: purge Exim installation
  apt: name={{item}} state=absent purge=yes
  with_items:
  - exim4
  - exim4-base
  - exim4-config
  - exim4-daemon-light