infra/roles/mail/tasks/main.yml

---

- name: add rspamd apt key
  apt_key: url="https://rspamd.com/apt-stable/gpg.key"

- name: add rspamd repository
  apt_repository: repo="deb http://rspamd.com/apt-stable/ {{ ansible_distribution_release }} main"

- name: Install packages
  apt:
    name:
    - bsd-mailx
    - dovecot-core
    - dovecot-imapd
    - dovecot-lmtpd
    - dovecot-ldap
    - dovecot-managesieved
    - dovecot-sieve
    - fcgiwrap
    - mailman
    - mailman3-full
    - python3-psycopg2
    - postgresql
    - postfix
    - postsrsd
    - redis-server
    - redis-tools
    - rspamd

- name: Create vmail group
  group: name=vmail gid=500 state=present

- name: Create vmail user
  user: name=vmail group=vmail uid=500 createhome=yes home=/var/vmail shell=/bin/false state=present

- name: Create dovecot ssl directory
  file: path=/etc/dovecot/ssl state=directory mode=0750 owner=dovecot group=dovecot

- name: Create dovecot log directory
  file: path=/var/log/dovecot state=directory mode=0750 owner=vmail group=vmail

- name: Create vmail sieve directory
  file: path=/var/vmail/.sieve state=directory mode=0755 owner=vmail group=vmail

- name: Create vmail sieve-bin directory
  file: path=/var/vmail/.sieve/bin state=directory mode=0755 owner=vmail group=vmail

- name: Configure redis
  copy: src=redis.conf dest=/etc/redis/redis.conf
  notify: Restart redis

- name: Copy static rspamd config
  copy: src={{ item }} dest=/etc/rspamd/local.d/
  notify: Restart rspamd
  with_fileglob: "rspamd/local.d/*"

- name: Render rspamd config templates
  template: src=rspamd/local.d/{{ item }}.j2 dest=/etc/rspamd/local.d/{{ item }}
  notify: Restart rspamd
  with_items:
  - options.inc
  - settings.conf
  - arc.conf
  - dkim_signing.conf

- name: Copy spam learn/unlearn sieve and shell scripts
  copy: src=dovecot/{{ item }} dest=/var/vmail/.sieve/{{ item }}
  with_items:
  - bin/learn-spam.sh
  - bin/learn-ham.sh
  - move-spam.sieve
  - report-spam.sieve
  - report-ham.sieve

- name: Configure dovecot
  template: src={{ item }}.j2 dest=/etc/{{ item }}
  with_items:
  - dovecot/dovecot-ldap.conf.ext
  - dovecot/dovecot-ldap.conf.lmtp
  - dovecot/local.conf
  notify: Restart dovecot

- name: Compile sieve scripts
  shell: sievec /var/vmail/.sieve/{{ item|basename }}
  with_items:
  - move-spam.sieve
  - report-spam.sieve
  - report-ham.sieve

- name: Ensure learn scripts are executable
  file: mode=0755 path=/var/vmail/.sieve/bin/{{ item }}
  with_items:
  - learn-spam.sh
  - learn-ham.sh

- name: Ensure dovecot certificates are available
  command: openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/dovecot/ssl/{{ mail_server }}.key -out /etc/dovecot/ssl/{{ mail_server }}.crt -days 730 -subj "/CN={{ mail_server }}" creates=/etc/dovecot/ssl/{{ mail_server }}.crt
  notify: Restart dovecot

- name: Ensure correct dovecot certificate permissions
  file: path=/etc/dovecot/ssl/{{ mail_server }}.key owner=dovecot mode=0400
  notify: Restart dovecot

- name: Configure mailman
  template: src={{ item }}.j2 dest=/etc/{{ item }}
  with_items:
  - mailman/mm_cfg.py
  notify: Restart postfix

- name: Configure mailman vhost
  template: src=nginx/vhost.j2 dest=/etc/nginx/sites-available/mailman
  notify: Restart nginx

- name: Enable mailman vhost
  file: src=/etc/nginx/sites-available/mailman dest=/etc/nginx/sites-enabled/mailman state=link
  notify: Restart nginx

- name: Ensure mailman certificates are available
  command: openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/nginx/ssl/{{ mailman_domain }}.key -out /etc/nginx/ssl/{{ mailman_domain }}.crt -days 730 -subj "/CN={{ mailman_domain }}" creates=/etc/nginx/ssl/{{ mailman_domain }}.crt
  notify: Restart nginx

- name: Ensure correct mailman certificate permissions
  file: path=/etc/nginx/ssl/{{ mailman_domain }}.key owner=root mode=0400
  notify: Restart nginx

- name: Configure PostgreSQL database
  postgresql_db: name={{ mailman3_dbname }}
  become: true
  become_user: postgres

- name: Configure PostgreSQL user
  postgresql_user: db={{ mailman3_dbname }} name={{ mailman3_dbuser }} password={{ mailman3_dbpass }} priv=ALL state=present
  become: true
  become_user: postgres

- name: Configure mailman3
  template: src=mailman/mailman.cfg.j2 dest=/etc/mailman3/mailman.cfg
  notify: Restart mailman3

- name: Create postfix ssl directory
  file: path=/etc/postfix/ssl state=directory mode=0750 owner=postfix group=postfix

- name: Configure postfix
  template: src={{ item }}.j2 dest=/etc/{{ item }}
  with_items:
  - postfix/main.cf
  - postfix/master.cf
  notify: Restart postfix

- name: Configure postsrsd
  template: src={{ item }}.j2 dest=/etc/{{ item }}
  with_items:
  - default/postsrsd
  - postsrsd.secret
  notify: Restart postsrsd

- name: Configure postfix maps
  template: src={{ item }}.j2 dest=/etc/{{ item }}
  with_items:
  - postfix/helo_access
  - postfix/transport
  - postfix/virtual-alias
  notify: Run postmap

- name: Ensure postfix chroot has an up2date ca-certificates.crt file
  copy: remote_src=yes src=/etc/ssl/certs/ca-certificates.crt dest=/var/spool/postfix/etc/ssl/certs/ca-certificates.crt

- name: Ensure postfix certificates are available
  command: openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/postfix/ssl/{{ mail_server }}.key -out /etc/postfix/ssl/{{ mail_server }}.crt -days 730 -subj "/CN={{ mail_server }}" creates=/etc/postfix/ssl/{{ mail_server }}.crt
  notify: Restart postfix

- name: Ensure correct postfix certificate permissions
  file: path=/etc/postfix/ssl/{{ mail_server }}.key owner=postfix mode=0400
  notify: Restart postfix

- name: Configure certificate manager
  template: src=certs.j2 dest=/etc/acertmgr/{{ mail_server }}_mail.conf
  notify: Run acertmgr

- name: Configure certificate manager for mailman
  template: src=mailman/certs.j2 dest=/etc/acertmgr/{{ mailman_domain }}_mailman.conf
  notify: Run acertmgr

- name: Start dovecot
  service: name=dovecot state=started enabled=yes

- name: Start fcgiwrap
  service: name=fcgiwrap state=started enabled=yes

- name: Start postfix
  service: name=postfix state=started enabled=yes

- name: Start postsrsd
  service: name=postfix state=started enabled=yes

- name: Start redis
  service: name=redis-server state=started enabled=yes

- name: Start rspamd
  service: name=rspamd state=started enabled=yes

- name: Start mailman3
  service: name=mailman3 state=started enabled=yes