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|
- name: Install Dovecot
apt: pkg={{ packages }}
vars:
packages:
- dovecot-core
- dovecot-ldap
- dovecot-imapd
- dovecot-lmtpd
- dovecot-antispam
- dovecot-managesieved
- dovecot-sieve
- name: Create a user 'vmail'
user: name=vmail system=yes
createhome=no
home=/home/mail
shell=/usr/sbin/nologin
password=!
state=present
- name: Install Net::LDAP and Authen::SASL
apt: pkg={{ packages }}
vars:
packages:
- libnet-ldap-perl
- libauthen-sasl-perl
- name: Copy dovecot auth proxy
copy: src=usr/local/bin/dovecot-auth-proxy.pl
dest=/usr/local/bin/dovecot-auth-proxy.pl
owner=root group=staff
mode=0755
# Required for IDLE as all imap processes have the same UID (vmail).
- name: Set per user maximum number of inotify instances to 512
sysctl: name=fs.inotify.max_user_instances value=512 sysctl_set=yes
tags:
- sysctl
- name: Create '_dovecot-auth-proxy' user
user: name=_dovecot-auth-proxy system=yes
group=nogroup
createhome=no
home=/nonexistent
shell=/usr/sbin/nologin
password=!
state=present
- name: Copy dovecot auth proxy systemd unit files
copy: src=etc/systemd/system/{{ item }}
dest=/etc/systemd/system/{{ item }}
owner=root group=root
mode=0644
with_items:
- dovecot-auth-proxy.service
- dovecot-auth-proxy.socket
notify:
- systemctl daemon-reload
- meta: flush_handlers
- name: Enable dovecot auth proxy
service: name=dovecot-auth-proxy.socket state=started enabled=yes
# The ownership and permissions ensure that dovecot won't try to
# deliver mails under an umounted mountpoint.
- name: Create a home directory for user 'vmail'
file: path=/home/mail
state=directory
owner=root group=root
mode=0755
- name: Mount /home/mail
mount: src=/dev/mapper/luksMail
path=/home/mail
fstype=ext4
opts=noauto
state=mounted
- name: Create /home/mail/{virtual,attachments,spamspool}
file: path=/home/mail/{{ item }}
state=directory
owner=vmail group=vmail
mode=0700
with_items:
- virtual
- attachments
- spamspool
- name: Create a cronjob for purging and SIS deduplication
copy: src=etc/cron.d/doveadm
dest=/etc/cron.d/doveadm
owner=root group=root
mode=0644
- name: Create virtual mailbox directories
file: path=/etc/dovecot/virtual/{{ item }}
state=directory
owner=root group=root
mode=0755
with_items:
- all
- flagged
- recent
- unseen
- name: Create virtual mailboxes
copy: src=etc/dovecot/virtual/{{ item }}/dovecot-virtual
dest=/etc/dovecot/virtual/{{ item }}/dovecot-virtual
owner=root group=root
mode=0644
with_items:
- all
- flagged
- recent
- unseen
- name: Create directory /etc/dovecot/ssl
file: path=/etc/dovecot/ssl
state=directory
owner=root group=root
mode=0755
- name: Fetch Dovecot's X.509 certificate
# Ensure we don't fetch private data
become: False
fetch_cmd: cmd="openssl x509 -noout -pubkey"
stdin=/etc/dovecot/ssl/imap.fripost.org.pem
dest=certs/public/imap.fripost.org.pub
tags:
- genkey
- name: Configure Dovecot
copy: src=etc/dovecot/{{ item }}
dest=/etc/dovecot/{{ item }}
owner=root group=root
mode=0644
register: r1
with_items:
- conf.d/10-auth.conf
- conf.d/10-mail.conf
- conf.d/10-ssl.conf
- conf.d/15-mailboxes.conf
# LDA is also used by LMTP
- conf.d/15-lda.conf
- conf.d/20-imap.conf
- conf.d/20-lmtp.conf
- conf.d/90-plugin.conf
- conf.d/90-sieve.conf
- conf.d/auth-ldap.conf.ext
- dovecot-ldap.conf.ext
- dovecot-ldap-userdb.conf.ext
notify:
- Restart Dovecot
- name: Configure Dovecot (2)
template: src=etc/dovecot/{{ item }}.j2
dest=/etc/dovecot/{{ item }}
owner=root group=root
mode=0644
register: r2
with_items:
- conf.d/10-master.conf
notify:
- Restart Dovecot
- name: Tell Dovecot we have a remote IMAP proxy
lineinfile: dest=/etc/dovecot/dovecot.conf
regexp='^(\s*#)?\s*login_trusted_networks\s*='
line="login_trusted_networks = {{ ipsec_subnet }}"
state=present
create=yes
owner=root group=root
mode=0644
register: r3
when: "groups.all | length > 1"
notify:
- Restart Dovecot
- name: Start Dovecot
service: name=dovecot state=started
when: not (r1.changed or r2.changed or r3.changed)
- meta: flush_handlers
- name: Install 'dovecot_stats_' Munin wildcard plugin
file: src=/usr/local/share/munin/plugins/dovecot_stats_
dest=/etc/munin/plugins/dovecot_stats_fripost.org
owner=root group=root
state=link force=yes
tags:
- munin
- munin-node
notify:
- Restart munin-node
- name: Install 'dovecot_logins' and 'dovecot_who' Munin plugin
file: src=/usr/local/share/munin/plugins/{{ item }}
dest=/etc/munin/plugins/{{ item }}
owner=root group=root
state=link force=yes
with_items:
- dovecot_logins
- dovecot_who
tags:
- munin
- munin-node
notify:
- Restart munin-node
|
