From 10087b354b0369f5dbf05a31e3de14dd71762a94 Mon Sep 17 00:00:00 2001 From: Vincent Lafeychine Date: Sun, 17 Dec 2023 17:30:28 +0100 Subject: [PATCH 1/2] feat(mail): Add postfix configuration --- host_vars/mx.test.infra.auro.re.yml | 24 +++++++-- playbooks/mail.yml | 7 +++ roles/postfix/defaults/main.yml | 9 ++++ roles/postfix/handlers/main.yml | 6 +++ roles/postfix/tasks/main.yml | 30 ++++++++++++ roles/postfix/templates/main.cf.j2 | 73 ++++++++++++++++++++++++++++ roles/postfix/templates/master.cf.j2 | 60 +++++++++++++++++++++++ roles/postfix/templates/virtual.j2 | 5 ++ roles/postfix/templates/vmailbox.j2 | 5 ++ 9 files changed, 216 insertions(+), 3 deletions(-) create mode 100755 playbooks/mail.yml create mode 100644 roles/postfix/defaults/main.yml create mode 100644 roles/postfix/handlers/main.yml create mode 100644 roles/postfix/tasks/main.yml create mode 100644 roles/postfix/templates/main.cf.j2 create mode 100644 roles/postfix/templates/master.cf.j2 create mode 100644 roles/postfix/templates/virtual.j2 create mode 100644 roles/postfix/templates/vmailbox.j2 diff --git a/host_vars/mx.test.infra.auro.re.yml b/host_vars/mx.test.infra.auro.re.yml index b9c596e..0157a5f 100644 --- a/host_vars/mx.test.infra.auro.re.yml +++ b/host_vars/mx.test.infra.auro.re.yml @@ -1,7 +1,4 @@ --- -systemd_link__links: - ext0: ae:ae:ae:1d:c8:b2 - ifupdown2__interfaces: ext0: addresses: @@ -9,4 +6,25 @@ ifupdown2__interfaces: - 10.211.1.5/16 - 45.66.111.205/30 gateways: "{{ ifupdown2__gateways.ext }}" + +postfix__hostname: mx.test.auro.re + +postfix__sasl_local_domain: test.auro.re + +postfix__virtual_aliases: + postmaster@test.auro.re: root@test.auro.re + dmarc@test.auro.re: root@test.auro.re + +postfix__virtual_mailbox_domains: + - infra.test.auro.re + - test.auro.re + +postfix__virtual_mailboxes: + jeltz@test.auro.re: jeltz@test.auro.re + root@test.auro.re: root@test.auro.re + toto@test.auro.re: toto@test.auro.re + vincent.lafeychine@test.auro.re: lafeych@test.auro.re + +systemd_link__links: + ext0: ae:ae:ae:1d:c8:b2 ... diff --git a/playbooks/mail.yml b/playbooks/mail.yml new file mode 100755 index 0000000..e1c0661 --- /dev/null +++ b/playbooks/mail.yml @@ -0,0 +1,7 @@ +#!/usr/bin/env ansible-playbook +--- +- hosts: + - vm_test + roles: + - postfix +... diff --git a/roles/postfix/defaults/main.yml b/roles/postfix/defaults/main.yml new file mode 100644 index 0000000..85e173e --- /dev/null +++ b/roles/postfix/defaults/main.yml @@ -0,0 +1,9 @@ +--- +postfix__destination_concurrency_limit: 50 +postfix__destination_rate_delay: 3s +postfix__destination_recipient_limit: 50 +postfix__recipient_delimiter: + +postfix__virtual_aliases: {} +postfix__virtual_mailbox_domains: [] +postfix__virtual_mailboxes: {} +... diff --git a/roles/postfix/handlers/main.yml b/roles/postfix/handlers/main.yml new file mode 100644 index 0000000..35f70de --- /dev/null +++ b/roles/postfix/handlers/main.yml @@ -0,0 +1,6 @@ +--- +- name: Reload postfix + systemd: + name: postfix.service + state: reloaded +... diff --git a/roles/postfix/tasks/main.yml b/roles/postfix/tasks/main.yml new file mode 100644 index 0000000..0cf9fb2 --- /dev/null +++ b/roles/postfix/tasks/main.yml @@ -0,0 +1,30 @@ +--- +- name: Install postfix + apt: + name: postfix + +- name: Configure postfix + template: + src: "{{ item.src }}" + dest: "{{ item.dest }}" + owner: root + group: root + mode: u=rw,g=,o= + loop: + - src: main.cf.j2 + dest: /etc/postfix/main.cf + - src: master.cf.j2 + dest: /etc/postfix/master.cf + - src: virtual.j2 + dest: /etc/postfix/virtual + - src: vmailbox.j2 + dest: /etc/postfix/vmailbox + notify: + - Reload postfix + +- name: Enable and start postfix + systemd: + name: postfix.service + state: started + enabled: true +... diff --git a/roles/postfix/templates/main.cf.j2 b/roles/postfix/templates/main.cf.j2 new file mode 100644 index 0000000..47307dc --- /dev/null +++ b/roles/postfix/templates/main.cf.j2 @@ -0,0 +1,73 @@ +{{ ansible_managed | comment }} + +myhostname = {{ postfix__hostname }} +smtpd_banner = $myhostname ESMTP +biff = no + +# appending .domain is the MUA's job. +append_dot_mydomain = no + +#delay_warning_time = 4h + +compatibility_level = 3.6 + +virtual_alias_maps = texthash:/etc/postfix/virtual +virtual_mailbox_domains = {{ postfix__virtual_mailbox_domains | join(" ") }} +virtual_mailbox_maps = texthash:/etc/postfix/vmailbox +virtual_transport = lmtp:unix:private/dovecot-lmtp + +smtpd_sender_login_maps = $virtual_mailbox_maps, $virtual_alias_maps + +#smtpd_sasl_type = dovecot +#smtpd_sasl_path = private/auth + +alias_maps = + +# TODO peut-être +#smtpd_helo_required = yes +#strict_rfc821_envelopes = yes + +# TLS parameters +smtp_tls_CApath = /etc/ssl/certs +smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache +smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem +smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key +smtpd_tls_security_level = may + +# M2M +smtpd_client_restrictions = permit +smtpd_helo_restrictions = permit +smtpd_recipient_restrictions = + reject_unverified_recipient, + permit +smtpd_relay_restrictions = + reject_unauth_destination, + permit +smtpd_sender_restrictions = permit + +# MUA +mua_client_restrictions = + permit_sasl_authenticated, + reject +mua_helo_restrictions = permit +# TODO match envelope +mua_recipient_restrictions = + reject_authenticated_sender_login_mismatch, + permit_sasl_authenticated, + reject +mua_reject_unlisted_sender = yes +mua_reject_unlisted_recipient = no +mua_relay_restrictions = permit +mua_sasl_local_domain = {{ postfix__sasl_local_domain }} +mua_sender_restrictions = permit +# TODO mails depuis *@infra.auro.re + localhost + +#smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination +#mailbox_size_limit = 0 +recipient_delimiter = {{ postfix__recipient_delimiter }} +inet_interfaces = all +inet_protocols = all + +default_destination_rate_delay = {{ postfix__destination_rate_delay }} +smtp_destination_concurrency_limit = {{ postfix__destination_concurrency_limit }} +smtp_destination_recipient_limit = {{ postfix__destination_recipient_limit }} diff --git a/roles/postfix/templates/master.cf.j2 b/roles/postfix/templates/master.cf.j2 new file mode 100644 index 0000000..faed178 --- /dev/null +++ b/roles/postfix/templates/master.cf.j2 @@ -0,0 +1,60 @@ +{{ ansible_managed | comment }} + +# service type private unpriv chroot wakeup maxproc command + args +# (yes) (yes) (no) (never) (100) + +smtp inet n - y - - smtpd + -o syslog_name=postfix/smtp + -o smtpd_sasl_auth_enable=no + -o smtpd_tls_security_level=may + +submissions inet n - y - - smtpd + -o syslog_name=postfix/submissions + -o smtpd_tls_wrappermode=yes + -o smtpd_sasl_auth_enable=yes + -o smtpd_sasl_type=dovecot + -o smtpd_sasl_path=private/auth + -o smtpd_sasl_security_options=noanonymous + -o smtpd_sasl_local_domain=$mua_sasl_local_domain + -o smtpd_reject_unlisted_sender=$mua_reject_unlisted_sender + -o smtpd_reject_unlisted_recipient=$mua_reject_unlisted_recipient + -o smtpd_client_restrictions=$mua_client_restrictions + -o smtpd_helo_restrictions=$mua_helo_restrictions + -o smtpd_sender_restrictions=$mua_sender_restrictions + -o smtpd_relay_restrictions=$mua_relay_restrictions + -o smtpd_recipient_restrictions=$mua_recipient_restrictions +# -o milter_macro_daemon_name=ORIGINATING + +pickup unix n - y 60 1 pickup +cleanup unix n - y - 0 cleanup +qmgr unix n - n 300 1 qmgr +tlsmgr unix - - y 1000? 1 tlsmgr +rewrite unix - - y - - trivial-rewrite +bounce unix - - y - 0 bounce +defer unix - - y - 0 bounce +trace unix - - y - 0 bounce +verify unix - - y - 1 verify +flush unix n - y 1000? 0 flush +proxymap unix - - n - - proxymap +proxywrite unix - - n - 1 proxymap +smtp unix - - y - - smtp + +# TODO +# relay unix - - y - - smtp +# -o syslog_name=postfix/$service_name +# -o smtp_helo_timeout=5 +# -o smtp_connect_timeout=5 + +showq unix n - y - - showq +error unix - - y - - error +retry unix - - y - - error +discard unix - - y - - discard +local unix - n n - - local +virtual unix - n n - - virtual +lmtp unix - - y - - lmtp +anvil unix - - y - 1 anvil +scache unix - - y - 1 scache +postlog unix-dgram n - n - 1 postlogd +relay unix - - n - - smtp + -o smtp_fallback_relay= +# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 diff --git a/roles/postfix/templates/virtual.j2 b/roles/postfix/templates/virtual.j2 new file mode 100644 index 0000000..b611d2c --- /dev/null +++ b/roles/postfix/templates/virtual.j2 @@ -0,0 +1,5 @@ +{{ ansible_managed | comment }} + +{% for src, dest in postfix__virtual_aliases.items() %} +{{ src }} {{ dest }} +{% endfor %} diff --git a/roles/postfix/templates/vmailbox.j2 b/roles/postfix/templates/vmailbox.j2 new file mode 100644 index 0000000..d498783 --- /dev/null +++ b/roles/postfix/templates/vmailbox.j2 @@ -0,0 +1,5 @@ +{{ ansible_managed | comment }} + +{% for src, dest in postfix__virtual_mailboxes.items() %} +{{ src }} {{ dest }} +{% endfor %} From 39119a4ffafcb73ab1cc29c6c4d978ba56e6cd2d Mon Sep 17 00:00:00 2001 From: Vincent Lafeychine Date: Sun, 17 Dec 2023 18:08:54 +0100 Subject: [PATCH 2/2] feat(mail): Add dovecot configuration --- host_vars/mx.test.infra.auro.re.yml | 8 ++ playbooks/mail.yml | 1 + roles/dovecot/defaults/main.yml | 3 + roles/dovecot/handlers/main.yml | 6 ++ roles/dovecot/tasks/main.yml | 47 ++++++++++ roles/dovecot/templates/auth.j2 | 5 + roles/dovecot/templates/dovecot.conf.j2 | 120 ++++++++++++++++++++++++ 7 files changed, 190 insertions(+) create mode 100644 roles/dovecot/defaults/main.yml create mode 100644 roles/dovecot/handlers/main.yml create mode 100644 roles/dovecot/tasks/main.yml create mode 100644 roles/dovecot/templates/auth.j2 create mode 100644 roles/dovecot/templates/dovecot.conf.j2 diff --git a/host_vars/mx.test.infra.auro.re.yml b/host_vars/mx.test.infra.auro.re.yml index 0157a5f..f46f095 100644 --- a/host_vars/mx.test.infra.auro.re.yml +++ b/host_vars/mx.test.infra.auro.re.yml @@ -1,4 +1,12 @@ --- +dovecot__auth_default_realm: test.auro.re +dovecot__auth_users: + jeltz@test.auro.re: "{plain}password" + lafeych@test.auro.re: "{plain}password" + toto@test.auro.re: "{plain}password" + root@test.auro.re: "{plain}L9yXSrCbbafMlMls5q7WWMKC612XNbXL" +dovecot__lmtp_postmaster_address: postmaster@test.auro.re + ifupdown2__interfaces: ext0: addresses: diff --git a/playbooks/mail.yml b/playbooks/mail.yml index e1c0661..67d60f9 100755 --- a/playbooks/mail.yml +++ b/playbooks/mail.yml @@ -4,4 +4,5 @@ - vm_test roles: - postfix + - dovecot ... diff --git a/roles/dovecot/defaults/main.yml b/roles/dovecot/defaults/main.yml new file mode 100644 index 0000000..4031c1c --- /dev/null +++ b/roles/dovecot/defaults/main.yml @@ -0,0 +1,3 @@ +--- +dovecot__auth_users: {} +... diff --git a/roles/dovecot/handlers/main.yml b/roles/dovecot/handlers/main.yml new file mode 100644 index 0000000..4ead1c8 --- /dev/null +++ b/roles/dovecot/handlers/main.yml @@ -0,0 +1,6 @@ +--- +- name: Reload dovecot + systemd: + name: dovecot.service + state: reloaded +... diff --git a/roles/dovecot/tasks/main.yml b/roles/dovecot/tasks/main.yml new file mode 100644 index 0000000..d405a4e --- /dev/null +++ b/roles/dovecot/tasks/main.yml @@ -0,0 +1,47 @@ +--- +- name: Install dovecot + apt: + name: + - dovecot-core + - dovecot-imapd + - dovecot-lmtpd + - dovecot-managesieved + - dovecot-sieve + +- name: Create group vmail for dovecot + group: + name: vmail + +- name: Create account vmail for dovecot + user: + group: vmail + home: /srv/mail + name: vmail + password: "!" + system: true + +- name: Configure dovecot main configuration + template: + src: "{{ item.src }}" + dest: "{{ item.dest }}" + owner: root + group: "{{ item.group }}" + mode: "{{ item.mode }}" + loop: + - src: dovecot.conf.j2 + dest: /etc/dovecot/dovecot.conf + group: root + mode: u=rw,g=,o= + - src: auth.j2 + dest: /etc/dovecot/auth + group: dovecot + mode: u=rw,g=r,o= + notify: + - Reload dovecot + +- name: Enable and start dovecot + systemd: + name: dovecot.service + state: started + enabled: true +... diff --git a/roles/dovecot/templates/auth.j2 b/roles/dovecot/templates/auth.j2 new file mode 100644 index 0000000..cdb2cb0 --- /dev/null +++ b/roles/dovecot/templates/auth.j2 @@ -0,0 +1,5 @@ +{{ ansible_managed | comment }} + +{% for user, passwd in dovecot__auth_users.items() %} +{{ user }}:{{ passwd }} +{% endfor %} diff --git a/roles/dovecot/templates/dovecot.conf.j2 b/roles/dovecot/templates/dovecot.conf.j2 new file mode 100644 index 0000000..1b25c2f --- /dev/null +++ b/roles/dovecot/templates/dovecot.conf.j2 @@ -0,0 +1,120 @@ +protocols = imap lmtp sieve + +ssl = yes +ssl_cert =