---
# nombre imagen
postfix_image: eumau/postfix

# nombre container
postfix_container: postfix

# volumen con la configuracion de /etc/postfix
postfix_volume: postfix

# volumen con la configuracion ssl
postfix_volume_ssl: postfix_ssl

# nombre de la red docker, seteado por rol docker
docker_network_name: dockernet

# nombre del container dovecot, seteado por rol dovecot
dovecot_container: dovecot

# puertos públicos
postfix_publish_ports:
  - "25:25"

# directorio con reglas, relativo al volumen
postfix_rules_dir: rules

# accepted email domains
postfix_mail_domains: "{{ mail_domains | default(['example.com']) }}"

# postfix server domain: used for identification of the server
postfix_server_domain: "{{ postfix_mail_domains | first }}"

# postfix server identification
postfix_server_name: mail.{{ postfix_server_domain }}

# domains considered as "local" unix domains (local server users)
# ansible_fqdn, localhost.localdomain, and localhost are always added regardless of this value
postfix_unix_domains: []

# networks considered "local"
# 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 are always added regardless of this value
postfix_local_networks: []

# domain-specific configuration
postfix_domain_config: {}

# LOOKUP TABLES ---------------------------------------------------------------

# proveedor lookup por defecto
postfix_lookup_provider: file

# lugar donde se guarda el mail (no debería importarle a postfix)
postfix_mail_home: "{{ vmail_home | default('/srv/mail') }}"

# LDAP ------------------------------------------------------------------------

# Default LDAP connection parameters
postfix_ldap_server: "{{ ldap_server | default(ldap_container|default('ldap')) }}"
postfix_ldap_port: "{{ ldap_port | default(ldap_port|default('389')) }}"
postfix_ldap_version: "{{ ldap_version | default(3) }}"
postfix_ldap_scope: "{{ ldap_search_scope | default('sub') }}"
postfix_ldap_bind: "{{ ldap_bind | default(False) }}"
postfix_ldap_bind_dn: "{{ ldap_bind_dn | default('') }}"
postfix_ldap_bind_pw: "{{ ldap_bind_password | default('') }}"
postfix_ldap_start_tls: "{{ ldap_starttls | default(False) }}"
postfix_ldap_tls_ca_cert_dir: ''
postfix_ldap_tls_ca_cert_file: ''
postfix_ldap_use_group_alias: yes

# SQLITE ----------------------------------------------------------------------

postfix_sqlite_user_query: "SELECT name FROM users WHERE name = '%u'"
postfix_sqlite_alias_query: "SELECT dest FROM aliases WHERE alias = '%s'"

# -----------------------------------------------------------------------------

# enable submission service?
postfix_submission_enable: yes

# TLS -------------------------------------------------------------------------

# level of encryption to use for sending mail to the Internet
# only change this if you know what the implications are, see
# http://www.postfix.org/postconf.5.html#smtp_tls_security_level
# possible values: none|may|encrypt|dane|dane-only|fingerprint|verify|secure
postfix_outgoing_tls_security: 'may'

# level of encryption required for receiving mail from the Internet
# only change this if you know what the implications are, see
# http://www.postfix.org/postconf.5.html#smtpd_tls_security_level
postfix_incoming_tls_security: 'may'

# wether to allow insecure (plaintext) login from clients
postfix_allow_insecure_auth: no

# enable/disable tls session cache
postfix_tls_session_cache: yes

# SASL ------------------------------------------------------------------------

# wether to allow SASL authentication on smtpd (MX port 25)
postfix_enable_smtpd_auth: no

# creo que esto no sirve para nada
# smtpd_sasl_local_domain: $myhostname

# valor por defecto ya es noanonymous
# smtpd_sasl_security_options: noanonymous

# -----------------------------------------------------------------------------


# MESSAGE SIZE LIMIT ----------------------------------------------------------

# This value should be fine for most people. Note that increasing this limit
# does not guarantee delivery of very big emails: remote server size
# restrictions still apply.
postfix_message_size_limit: 31457280

# HELO required ---------------------------------------------------------------
postfix_helo_required: yes

# biff enabled
postfix_biff: no

# postfix_bounce_queue_lifetime: 2d
# postfix_maximal_queue_lifetime: 2d
# postfix_compatibility_level = 2 DEFAULT 0

# -----------------------------------------------------------------------------

# RESTRICTIONS AND ACCESS LISTS -----------------------------------------------

# Host-based access list: PCRE table, for wildcard support
# every item should contain a 'regex' field and a corresponding 'action' field
postfix_client_access_list: []
  # - regex: '172\.16\.192\.0\/24'
  #   action: 'REJECT Please use alternative server'
  # - regex: 'rude\.client\.com'
  #   action: 'REJECT Get out!'

# Restricciones aplicadas a los clientes SMTP
postfix_client_restrictions:
  - check_client_access pcre:/etc/postfix/{{ postfix_rules_dir }}/client_access_list
  - permit_sasl_authenticated
  - permit_mynetworks
  - reject_unknown_client_hostname
  - reject_unauth_pipelining
  - permit

# Restricciones aplicadas en SMTP DATA
postfix_data_restrictions:
  - reject_unauth_pipelining
  - permit

# HELO access list: reject/accept clients by their HELO hostname
# Hash table, list of items with "host" and corresponding "action" fields
postfix_helo_access_list: []
  # - host: "{{ansible_ip}}"
  #   action: "REJECT You can't be me. Get out!"
  # - host: "{{ansible_fqdn}}"
  #   action: "REJECT You can't be me. Get out!"

# Requerir HELO/EHLO y aplicarle restricciones
postfix_helo_restrictions:
  - check_helo_access hash:/etc/postfix/{{ postfix_rules_dir }}/helo_access_list
  - permit_mynetworks
  - reject_non_fqdn_helo_hostname
  - reject_invalid_helo_hostname
  - warn_if_reject
  - permit

# Restricciones de control de relay aplicadas en RCPT TO, antes de smtpd_recipient_restrictions
postfix_relay_restrictions:
  - permit_mynetworks
  - permit_sasl_authenticated
  - reject_unauth_destination
  - permit

# Recipient access list: reject/accept mail by RCPT TO recipients
postfix_recipient_access_list: []
  # - rcpt: "emailvalidation.helpdesk01@gmail.com"
  #   action: "REJECT Forbidden recipient. Get out!"

# Restricciones al destinatario especificado en RCPT TO
postfix_recipient_restrictions:
  - check_recipient_access hash:/etc/postfix/{{ postfix_rules_dir }}/recipient_access_list
  - permit_mynetworks
  - permit_sasl_authenticated
  - reject_unknown_recipient_domain
  - reject_non_fqdn_recipient
  - reject_unauth_destination
  - permit

# Recipient access list: reject/accept mail by MAIL FROM sender
postfix_sender_access_list: []
  # - sender: "@addr.com"
  #   action: "REJECT We're fed up with your spam. Get out!"

# Restricciones aplicadas al remitente especificado en MAIL FROM
postfix_sender_restrictions:
  - check_sender_access hash:/etc/postfix/{{ postfix_rules_dir }}/sender_access_list
  - permit_sasl_authenticated
  - permit_mynetworks
  - reject_unknown_sender_domain
  - reject_non_fqdn_sender
  - permit

# configuracion postscreen ----------------------------------------------------
# ver http://www.postfix.org/POSTSCREEN_README.html
# y tambien http://www.postfix.org/postscreen.8.html

# habilitar postscreen?
postfix_postscreen_enable: yes

# lista blanca/negra de IPs (solo se permiten valores ip, ip/netmask)
postfix_postscreen_access_list: []
  # action = (permit|dunno|reject). Ejemplos:
  # - address: "127.0.0.0/8"
  #   action: dunno
  # - address: "2001:db8::/32"
  #   action: reject

# lista de sitios y ponderacion a usar como criterio dnsbl
# cada item puede ser un string o un dict con atributos:
# .item, .score (opcional, default=1) y .mask (opcional, para
# ocultar la lista a clientes remotos)
postfix_postscreen_dnsbl_sites:
  - site: zen.spamhaus.org
    score: 3
  - site: b.barracudacentral.org
    score: 2
  - site: bl.spameatingmonkey.net
    score: 2
    mask: spameatingmonkey.com
  - site: bl.spamcop.net
  - dnsbl.sorbs.net
  - site: psbl.surriel.com
  - bl.mailspike.net
  - site: swl.spamhaus.org
    score: -4 # whitelist
  # example:
  # - site: mypassword.bl.service.com
  #   score: 3
  #   mask: service.com

# acción a efectuar cuando el cliente está en la lista negra (access_list)
postfix_postscreen_blacklist_action: drop

# habilitar tests bare_newline? (no recomendado)
postfix_postscreen_bare_newline_enable: no

# acción a efectuar cuando el cliente no cumple el test bare_newline
postfix_postscreen_bare_newline_action: ignore

# acción a efectuar cuando el cliente está en una lista dnsbl (enforce|ignore|drop)
postfix_postscreen_dnsbl_action: enforce

# mapeo que determina cuáles dnsbls informar al cliente como razón del rechazo a la conexion
postfix_postscreen_dnsbl_reply_map: "pcre:$config_directory/{{ postfix_rules_dir }}/postscreen_dnsbl_reply_map.pcre"

# umbral a superar para considerar al host remoto como spammer
postfix_postscreen_dnsbl_threshold: 3

# cuando esta bajo de este puntaje, no se hacen mas tests y se pasa a una whitelist
postfix_postscreen_dnsbl_whitelist_threshold: -1

# accion a efectuar cuando el cliente habla antes de su turno (enforce|ignore|drop)
postfix_postscreen_greet_action: enforce

# tiempo a esperar para detectar un cliente malo
postfix_postscreen_greet_wait: "${stress?{2}:{6}}s"

# habilitar deteccion de comandos no-smtp? (no recomendado)
postfix_postscreen_non_smtp_command_enable: no

# accion a efectuar cuando no se cumple el test non_smtp_command
postfix_postscreen_non_smtp_command_action: drop

# habilitar tests pipelining? (no recomendado)
postfix_postscreen_pipelining_enable: no

# accion a efectuar cuando no se cumple pipelining (enforce|ignore|drop)
postfix_postscreen_pipelining_action: enforce

# -----------------------------------------------------------------------------

# Hosts considerados como test, obligados a usar otro servidor
# El valor debe ser una regexp válida
# correo_hosts_test:             []

# redes internas obligadas a utilizar servicio submission
# correo_forzar_submission:      []