initial upload

roles/postfix/defaults/main.yml

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+postfix_mynetworks: []
+
+postfix_mydestination_local:
+  - "{{ ansible_hostname }}.maruntiel.net"
+  - "localhost"
+  - "localhost.{{ ansible_domain }}"
+
+postfix_mydestination_extra: []
+
+# main.cf settings
+postfix_settings:
+
+  compatibility_level: 2
+
+  myhostname: "{{ ansible_hostname }}.maruntiel.net"
+  myorigin: /etc/mailname
+
+  mydestination: "{{ postfix_mydestination_local + postfix_mydestination_extra }}"
+  mynetworks: "10.11.0.0/16 62.171.160.169/32  207.244.234.58/32 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 {{ postfix_mynetworks | join(' ') }}"
+
+  relayhost: ""
+
+  alias_maps: hash:/etc/aliases
+  alias_database: hash:/etc/aliases
+  biff: no
+  mailbox_command:
+  home_mailbox: Maildir/
+  mailbox_size_limit: 0
+  recipient_delimiter: +
+  append_dot_mydomain: no
+  readme_directory: no
+  dovecot_destination_recipient_limit: 1
+
+  tls_random_source: dev:/dev/urandom
+
+  default_transport: smtp
+  relay_transport: smtp
+  relay_domains: ""
+
+  inet_protocols: ipv4
+  inet_interfaces: all
+
+  virtual_mailbox_domains:
+    - /etc/postfix/virtual_domains
+  virtual_mailbox_base:
+    - /var/mail/vhosts
+  virtual_mailbox_maps:
+    - hash:/etc/postfix/vmailbox
+  virtual_alias_maps:
+    - hash:/etc/postfix/virtual_alias
+  virtual_minimum_uid:
+    - 100
+  virtual_uid_maps:
+    - static:5000
+  virtual_gid_maps:
+    - static:5000
+  virtual_transport:
+    - virtual
+  virtual_alias_domains:
+    - maruntiel.net
+    - maruntiel.com
+    - stillmob.ro
+    - pedimedic.ro
+
+
+  # SMTP SETTINGS
+  smtp_use_tls: yes
+  smtp_tls_security_level: may
+  smtp_tls_note_starttls_offer: yes
+  smtp_tls_session_cache_database: "btree:${data_directory}/smtp_scache"
+
+  # SMTPD SETTINGS
+  smtpd_use_tls: yes
+  smtpd_tls_auth_only: no
+  smtpd_tls_security_level: may
+  smtpd_tls_loglevel: 1
+  smtpd_tls_received_header: yes
+  smtpd_tls_session_cache_timeout: 3600s
+  smtpd_tls_session_cache_database: "btree:${data_directory}/smtpd_scache"
+  smtpd_tls_cert_file: "/etc/letsencrypt/live/maruntiel.net/fullchain.pem"
+  smtpd_tls_key_file: "/etc/letsencrypt/live/maruntiel.net/privkey.pem"
+  smtpd_banner: "$myhostname ESMTP $mail_name"
+  smtpd_client_restrictions: 
+    - permit_mynetworks
+    - permit_sasl_authenticated
+    - reject_invalid_hostname
+    - reject_unknown_client
+    - reject_rbl_client sbl-xbl.spamhaus.org
+  smtpd_sender_restrictions: 
+    - permit_mynetworks
+    - reject_unknown_address
+    - reject_unknown_sender_domain
+    - reject_non_fqdn_sender
+  smtpd_recipient_limit: 250
+  smtpd_recipient_restrictions:
+    - reject_invalid_hostname
+    - reject_non_fqdn_sender
+    - reject_non_fqdn_recipient
+    - reject_unlisted_sender
+    - permit_mynetworks
+    - permit_sasl_authenticated
+    - reject_unauth_pipelining
+    - reject_unauth_destination
+    - check_policy_service unix:private/policyd-spf
+    - reject_non_fqdn_hostname
+    - reject_unknown_sender_domain
+    - reject_rbl_client bl.spamcop.net
+    - reject_rbl_client zen.spamhaus.org
+    - permit
+
+  smtpd_relay_restrictions:
+    - reject_invalid_hostname
+    - reject_non_fqdn_sender
+    - reject_non_fqdn_recipient
+    - reject_unlisted_sender
+    - permit_mynetworks
+    - permit_sasl_authenticated
+    - reject_unauth_pipelining
+    - reject_unauth_destination
+    - check_policy_service unix:private/policyd-spf
+    - reject_non_fqdn_hostname
+    - reject_unknown_sender_domain
+    - reject_rbl_client bl.spamcop.net
+    - reject_rbl_client zen.spamhaus.org
+    - permit
+
+  smtpd_client_connection_rate_limit: 10
+  smtpd_client_message_rate_limit: 10
+
+  # SASL
+  smtpd_sasl_auth_enable: yes
+  smtpd_sasl_type: dovecot
+  smtpd_sasl_path: private/auth
+  broken_sasl_auth_clients: yes
+  smtpd_sasl_local_domain: \$mydomain
+  smtpd_sasl_security_options: noanonymous
+
+  # Other
+  header_checks:
+    - regexp:/etc/postfix/header_checks
+
+  # DKIM
+  milter_default_action: accept
+  milter_protocol: 6
+  smtpd_milters: local:opendkim/opendkim.sock
+  non_smtpd_milters: $smtpd_milters
+
+  # SPF
+  policyd-spf_time_limit: 3600
+
+postfix_opendkim: "{{ postfix_dkim_domains|count > 0 }}"
+postfix_relay: no
+postfix_smtpd_public: yes
+postfix_firewall: "{{ firewall_enabled|default(true) }}"
+
+postfix_dkim_domains: []
+
+virtual_mailbox_domains: /etc/postfix/virtual_domains
+virtual_mailbox_base: /var/mail/vhosts
+virtual_mailbox_maps: hash:/etc/postfix/vmailbox
+virtual_alias_maps: hash:/etc/postfix/virtual_alias
+virtual_minimum_uid: 100
+virtual_uid_maps: static:5000
+virtual_gid_maps: static:5000
+virtual_transport: virtual

roles/postfix/handlers/main.yml

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+- name: Restart postfix
+  service:
+    name: "postfix@-"
+    state: restarted
+
+- name: Rebuild postfix map files
+  shell: postmap /etc/postfix/*.map
+
+- name: Restart opendkim
+  service:
+    name: opendkim
+    state: restarted

roles/postfix/meta/main.yml

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+dependencies:
+
+  - role: firewall
+    when: postfix_firewall

roles/postfix/tasks/main.yml

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+---
+
+- name: Install postfix
+  apt:
+    pkg:
+      - postfix
+      - postfix-pcre
+    state: present
+  tags: packages
+
+- name: Install postfix configs
+  template:
+    dest: "/etc/postfix/{{ item }}"
+    src: "etc_postfix_{{ item }}.j2"
+    mode: 0644
+    owner: root
+    group: root
+  with_items:
+    - main.cf
+    - master.cf
+    - header_checks
+  notify: Restart postfix
+  tags: configs
+
+- name: Install postfix maps
+  template:
+    dest: "/etc/postfix/{{ item }}"
+    src: "etc_postfix_{{ item }}.j2"
+    mode: 0640
+    owner: root
+    group: postfix
+  with_items:
+    - sasl_passwd.map
+    - transport.map
+#    - virtual.map
+  notify: Rebuild postfix map files
+  tags: configs
+
+- name: Install empty postfix maps
+  copy:
+    dest: "/etc/postfix/{{ item }}"
+    content: ""
+    force: no
+    mode: 0644
+    owner: root
+    group: root
+  with_items:
+    - virtual.map
+  notify: Rebuild postfix map files
+  tags: configs
+
+- name: Install postfix-policyd-spf
+  apt:
+    pkg:
+      - postfix-policyd-spf-python
+    state: present
+  tags: packages
+
+- name: Ensure postfix is running
+  service:
+    name: postfix
+    state: started
+    enabled: yes
+  tags: configs
+
+- name: Install the postfix firewall config
+  template:
+    dest: /etc/firewall/rules-v4.d/40_postfix.sh
+    src: etc_firewall_rules-v4.d_40_postfix.sh.j2
+    mode: 0644
+    owner: root
+    group: root
+  when: postfix_firewall
+  notify: Restart firewall
+  tags:
+    - configs
+    - firewall
+
+# =====================================================================
+
+- name: Install opendkim
+  apt:
+    pkg:
+      - opendkim
+      - opendkim-tools
+    state: present
+  when: postfix_opendkim
+  tags: packages
+
+- name: Ensure postfix is a member of opendkim
+  user:
+    name: postfix
+    groups: opendkim
+    append: yes
+  when: postfix_opendkim
+  notify: Restart postfix
+  tags: configs
+
+- name: Ensure /etc/opendkim dir exists
+  file:
+    path: /etc/opendkim
+    state: directory
+    mode: 0755
+    owner: root
+    group: root
+  when: postfix_opendkim
+  tags: configs
+
+- name: Ensure /etc/opendkim/keys dir exists
+  file:
+    path: /etc/opendkim/keys
+    state: directory
+    mode: 0750
+    owner: root
+    group: opendkim
+  when: postfix_opendkim
+  tags: configs
+
+- name: Install opendkim configs
+  template:
+    dest: "/{{ item }}"
+    src: "{{ item | replace('/', '_') }}.j2"
+    mode: 0644
+    owner: root
+    group: root
+  with_items:
+    - etc/opendkim.conf
+    - etc/opendkim/key.table
+    - etc/opendkim/signing.table
+    - etc/opendkim/trusted.hosts
+  when: postfix_opendkim
+  notify: Restart opendkim
+  tags: configs
+
+- name: Ensure /var/spool/postfix/opendkim dir exists
+  file:
+    path: /var/spool/postfix/opendkim
+    state: directory
+    mode: 0755
+    owner: opendkim
+    group: postfix
+  when: postfix_opendkim
+  tags: configs
+
+- name: Ensure opendkim is running
+  service:
+    name: postfix
+    state: started
+    enabled: yes
+  when: postfix_opendkim
+  tags: configs

roles/postfix/templates/etc_firewall_rules-v4.d_40_postfix.sh.j2

@@ -0,0 +1,11 @@
+# {{ ansible_managed }}
+
+{% if postfix_smtpd_public %}
+iptables -A INPUT -p tcp --dport 25 -m comment --comment "postfix-smtp" -j ACCEPT
+{% elif postfix_relay %}
+iptables -A internal-in -p tcp --dport 25 -m comment --comment "postfix-smtp" -j ACCEPT
+{% endif %}
+
+{% if firewall_output_default_drop %}
+iptables -A OUTPUT -p tcp --dport 25 -m owner --gid-owner postfix -m comment --comment "smtp" -j ACCEPT
+{% endif %}

roles/postfix/templates/etc_opendkim.conf.j2

@@ -0,0 +1,38 @@
+# {{ ansible_managed }}
+
+# This is a basic configuration that can easily be adapted to suit a standard
+# installation. For more advanced options, see opendkim.conf(5) and/or
+# /usr/share/doc/opendkim/examples/opendkim.conf.sample.
+
+Syslog          yes
+LogWhy          yes
+PidFile         /var/run/opendkim/opendkim.pid
+Socket          local:/var/spool/postfix/opendkim/opendkim.sock
+UMask           002
+UserID          opendkim
+
+# Map domains in From addresses to keys used to sign messages
+KeyTable        file:/etc/opendkim/key.table
+SigningTable    file:/etc/opendkim/signing.table
+
+# Hosts to ignore when verifying signatures
+ExternalIgnoreList /etc/opendkim/trusted.hosts
+InternalHosts      /etc/opendkim/trusted.hosts
+
+# Commonly-used options; the commented-out versions show the defaults.
+Canonicalization    relaxed/simple
+Mode            sv
+SubDomains      yes
+#ADSPAction     continue
+AutoRestart     yes
+AutoRestartRate 10/1M
+Background      yes
+DNSTimeout      5
+SignatureAlgorithm  rsa-sha256
+
+# Always oversign From (sign using actual From and a null From to prevent
+# malicious signatures header fields (From and/or others) between the signer
+# and the verifier.  From is oversigned by default in the Debian package
+# because it is often the identity key used by reputation systems and thus
+# somewhat security sensitive.
+OversignHeaders     From

roles/postfix/templates/etc_opendkim_key.table.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for domain, info in postfix_dkim_domains | dictsort %}
+mail._domainkey.{{ domain }}		{{ domain }}:mail:/etc/opendkim/keys/{{ domain }}/mail.private
+{% endfor %}

roles/postfix/templates/etc_opendkim_signing.table.j2

@@ -0,0 +1,6 @@
+# {{ ansible_managed }}
+
+{% for domain, info in postfix_dkim_domains | dictsort %}
+{{ domain }}		mail._domainkey.{{ domain }}
+.{{ domain }}		mail._domainkey.{{ domain }}
+{% endfor %}

roles/postfix/templates/etc_opendkim_trusted.hosts.j2

@@ -0,0 +1,4 @@
+127.0.0.0/8
+[::ffff:127.0.0.0]/104
+[::1]/128
+{{ postfix_mynetworks | join("\n") }}

roles/postfix/templates/etc_postfix_header_checks.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for item in postfix_header_checks | default([]) %}
+{{ item }}
+{% endfor %}

roles/postfix/templates/etc_postfix_main.cf.j2

@@ -0,0 +1,13 @@
+# {{ ansible_managed }}
+
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+
+{% for key, value in postfix_settings | dictsort %}
+{%   if value is sequence and value is not string %}
+{{ key }} = {{ value | flatten | join(",\n\t") }}
+{%   elif value is sameas true or value is sameas false %}
+{{ key }} = {{ 'yes' if value else 'no' }}
+{%   else %}
+{{ key }} = {{ value }}
+{%   endif %}
+{% endfor %}

roles/postfix/templates/etc_postfix_master.cf.j2

@@ -0,0 +1,132 @@
+# {{ ansible_managed }}
+
+#
+# Postfix master process configuration file.  For details on the format
+# of the file, see the master(5) manual page (command: "man 5 master" or
+# on-line: http://www.postfix.org/master.5.html).
+#
+# Do not forget to execute "postfix reload" after editing this file.
+#
+# ==========================================================================
+# service type  private unpriv  chroot  wakeup  maxproc command + args
+#               (yes)   (yes)   (no)    (never) (100)
+# ==========================================================================
+smtp      inet  n       -       y       -       -       smtpd
+#smtp      inet  n       -       y       -       1       postscreen
+#smtpd     pass  -       -       y       -       -       smtpd
+#dnsblog   unix  -       -       y       -       0       dnsblog
+#tlsproxy  unix  -       -       y       -       0       tlsproxy
+#submission inet n       -       y       -       -       smtpd
+#  -o syslog_name=postfix/submission
+#  -o smtpd_tls_security_level=encrypt
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_reject_unlisted_recipient=no
+#  -o smtpd_client_restrictions=$mua_client_restrictions
+#  -o smtpd_helo_restrictions=$mua_helo_restrictions
+#  -o smtpd_sender_restrictions=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=
+#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+smtps     inet  n       -       y       -       -       smtpd
+#  -o syslog_name=postfix/smtps
+#  -o smtpd_tls_wrappermode=yes
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_reject_unlisted_recipient=no
+#  -o smtpd_client_restrictions=$mua_client_restrictions
+#  -o smtpd_helo_restrictions=$mua_helo_restrictions
+#  -o smtpd_sender_restrictions=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=
+#  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+#628       inet  n       -       y       -       -       qmqpd
+pickup    unix  n       -       y       60      1       pickup
+cleanup   unix  n       -       y       -       0       cleanup
+qmgr      unix  n       -       n       300     1       qmgr
+#qmgr     unix  n       -       n       300     1       oqmgr
+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
+relay     unix  -       -       y       -       -       smtp
+        -o smtp_fallback_relay=
+#       -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
+{% if ansible_lsb.major_release|int >= 10 %}
+postlog   unix-dgram n  -       n       -       1       postlogd
+{% endif %}
+#
+# ====================================================================
+# Interfaces to non-Postfix software. Be sure to examine the manual
+# pages of the non-Postfix software to find out what options it wants.
+#
+# Many of the following services use the Postfix pipe(8) delivery
+# agent.  See the pipe(8) man page for information about ${recipient}
+# and other message envelope options.
+# ====================================================================
+#
+# maildrop. See the Postfix MAILDROP_README file for details.
+# Also specify in main.cf: maildrop_destination_recipient_limit=1
+#
+maildrop  unix  -       n       n       -       -       pipe
+  flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
+#
+# ====================================================================
+#
+# Recent Cyrus versions can use the existing "lmtp" master.cf entry.
+#
+# Specify in cyrus.conf:
+#   lmtp    cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4
+#
+# Specify in main.cf one or more of the following:
+#  mailbox_transport = lmtp:inet:localhost
+#  virtual_transport = lmtp:inet:localhost
+#
+# ====================================================================
+#
+# Cyrus 2.1.5 (Amos Gouaux)
+# Also specify in main.cf: cyrus_destination_recipient_limit=1
+#
+#cyrus     unix  -       n       n       -       -       pipe
+#  user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
+#
+# ====================================================================
+# Old example of delivery via Cyrus.
+#
+#old-cyrus unix  -       n       n       -       -       pipe
+#  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
+#
+# ====================================================================
+#
+# See the Postfix UUCP_README file for configuration details.
+#
+uucp      unix  -       n       n       -       -       pipe
+  flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
+#
+# Other external delivery methods.
+#
+ifmail    unix  -       n       n       -       -       pipe
+  flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
+bsmtp     unix  -       n       n       -       -       pipe
+  flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient
+scalemail-backend unix	-	n	n	-	2	pipe
+  flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension}
+mailman   unix  -       n       n       -       -       pipe
+  flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
+  ${nexthop} ${user}
+
+policyd-spf  unix  -       n       n       -       0       spawn
+  user=policyd-spf argv=/usr/bin/policyd-spf

roles/postfix/templates/etc_postfix_sasl_passwd.map.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for key, value in postfix_sasl_passwd_map | default({}) | dictsort %}
+{{ key }}		{{ value.username }}:{{ value.password }}
+{% endfor %}

roles/postfix/templates/etc_postfix_transport.map.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for key, value in postfix_transport_map | default({}) | dictsort %}
+{{ key }}		{{ value }}
+{% endfor %}

roles/postfix/templates/etc_postfix_virtual.map.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for key, value in postfix_virtual_map | default({}) | dictsort %}
+{{ key }}		{{ value }}
+{% endfor %}