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|
- name: Install Postfix
apt: pkg={{ item }}
with_items:
# That one is nicer than GNU mailutils' mailx(1)
- heirloom-mailx
- postfix
- postfix-cdb
- name: Create Postfix instances
postmulti: instance={{ postfix_instance[item].name }}
group={{ postfix_instance[item].group | default('') }}
register: r1
with_items: postfix_instance.keys() | intersect(group_names) | list
notify:
- Restart Postfix
- name: Link the dynamic maps & master.cf of each children to the master's
# main.cf is specialized to each dedicated role, though
file: src=../postfix/{{ item.1 }}
dest=/etc/postfix-{{ postfix_instance[item.0].name }}/{{ item.1 }}
owner=root group=root
state=link force=yes
register: r2
with_nested:
- postfix_instance.keys() | intersect(group_names) | list
- [ 'dynamicmaps.cf', 'master.cf' ]
notify:
- Restart Postfix
- name: Configure Postfix (1)
copy: src=etc/postfix/master.cf
dest=/etc/postfix/master.cf
owner=root group=root
mode=0644
register: r3
notify:
- Restart Postfix
- name: Configure Postfix (2)
template: src=etc/postfix/main.cf.j2
dest=/etc/postfix/main.cf
owner=root group=root
mode=0644
notify:
- Reload Postfix
- name: Create directory /etc/postfix/ssl
file: path=/etc/postfix/ssl
state=directory
owner=root group=root
mode=0755
tags:
- genkey
- name: Generate a private key and a X.509 certificate for Postfix
command: genkeypair.sh x509
--pubkey=/etc/postfix/ssl/{{ ansible_fqdn }}.pem
--privkey=/etc/postfix/ssl/{{ ansible_fqdn }}.key
--dns={{ ansible_fqdn }}
-t ecdsa -b secp384r1 -h sha512
register: r4
changed_when: r4.rc == 0
failed_when: r4.rc > 1
tags:
- genkey
- name: Fetch Postfix's X.509 certificate
# Ensure we don't fetch private data
sudo: False
fetch: src=/etc/postfix/ssl/{{ ansible_fqdn }}.pem
dest=certs/postfix/
fail_on_missing=yes
flat=yes
tags:
- genkey
- name: Compile the static local Postfix database
postmap: cmd=postalias src=/etc/aliases db=cdb
owner=root group=root
mode=0644
# We're using CDB
- name: Delete /etc/aliases.db
file: path=/etc/aliases.db state=absent
- name: Build the Postfix TLS policy map
sudo: False
# smtp_tls_fingerprint_digest MUST be sha256!
local_action: shell openssl x509 -in certs/postfix/{{ item }}.pem -noout -fingerprint -sha256 | cut -d= -f2
with_items: groups.out | sort
register: tls_policy
changed_when: False
when: "'out' not in group_names"
- name: Copy the Postfix TLS policy map
template: src=etc/postfix/tls_policy.j2
dest=/etc/postfix/tls_policy
owner=root group=root
mode=0644
when: "'out' not in group_names"
- name: Compile the Postfix TLS policy map
postmap: cmd=postmap src=/etc/postfix/tls_policy db=cdb
owner=root group=root
mode=0644
when: "'out' not in group_names"
- name: Start Postfix
service: name=postfix state=started
when: not (r1.changed or r2.changed or r3.changed)
- meta: flush_handlers
|
