Externalize role

defaults/main.yml

@@ -0,0 +1,7 @@
+---
+#postfix_myhostname: example.com
+#postfix_mydomain: example.com
+#postfix_myorigin: "$mydomain"
+#postfix_mydestination: ""
+#postfix_mynetworks: ""
+#postfix_relayhost: ""

files/etc/cron.weekly/opendmarc

@@ -0,0 +1,3 @@
+#!/bin/bash
+wget -q -N -P /etc/opendmarc https://publicsuffix.org/list/public_suffix_list.dat
+chown opendmarc:opendmarc /etc/opendmarc/public_suffix_list.dat

files/usr/local/sbin/update_postgrey_whitelist.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+wget https://github.com/schweikert/postgrey/raw/master/postgrey_whitelist_clients
+#wget https://github.com/schweikert/postgrey/raw/master/postgrey_whitelist_recipients
+sed -e 's|##DATE##|'"$(date +%d/%m/%Y)"'|' -e 's|##VERSION##|master|' -i postgrey_whitelist_clients
+cat postgrey_whitelist_clients > /etc/postfix/postgrey_whitelist_clients
+systemctl restart postgrey

handlers/main.yml

@@ -0,0 +1,14 @@
+- name: Restart postfix
+  service:
+    name: postfix
+    state: restarted
+
+- name: Restart OpenDMARC
+  service:
+    name: opendmarc
+    state: restarted
+
+- name: Restart OpenDKIM
+  service:
+    name: opendkim
+    state: restarted

tasks/main.yml

@@ -0,0 +1,74 @@
+---
+- name: Include vars for {{ ansible_os_family }}
+  include_vars: "{{ ansible_os_family }}.yml"
+
+- name: Include vars for {{ ansible_os_family }} for Mail Server
+  include_vars: "{{ ansible_os_family }}_server.yml"
+  when:
+    - postfix_mydestination is defined
+
+- name: install packages
+  package: name="{{ postfix_packages }}" state=latest update_cache=yes
+  notify: Restart postfix
+
+- name: Deploy templates
+  template: src=etc/postfix/{{ item }}.j2 dest=/etc/postfix/{{ item }} owner=root group=root mode=0644
+  with_items:
+    - main.cf
+    - master.cf
+  notify: Restart postfix
+
+- name: Include tasks for postgrey
+  include_tasks: postgrey.yml
+  when:
+    - postfix_mydestination is defined
+
+- name: Include tasks for OpenDKM
+  include_tasks: opendkim.yml
+  when:
+    - postfix_mydestination is defined
+
+- name: Include tasks for OpenDMARC
+  include_tasks: opendmarc.yml
+  when:
+    - postfix_mydestination is defined
+
+- name: Include dovecot role
+  include_role:
+    name: dovecot
+  when:
+    - postfix_mydestination is defined
+
+- name: Install Certificat
+  include_role:
+    name: certbot
+  vars:
+    certbot_certname: "{{ postfix_myhostname }}"
+  when:
+    - postfix_mydestination is defined
+  notify: Restart postfix
+
+- name: Open Firewalld
+  firewalld:
+    service: smtp
+    permanent: true
+    state: enabled
+    immediate: true
+  when:
+    - postfix_mydestination is defined
+
+- name: Open Firewalld
+  firewalld:
+    service: smtp-submission
+    permanent: true
+    state: enabled
+    immediate: true
+  when:
+    - postfix_mydestination is defined
+
+- name: Enable postfix at boot time
+  service: name=postfix enabled=yes state=started
+  when:
+    - postfix_mydestination is defined
+
+

tasks/opendkim.yml

@@ -0,0 +1,31 @@
+---
+
+# Need EPEL repo
+
+- name: Make {{ postfix_mydomain }} keys directory
+  file: path=/etc/opendkim/keys/{{ postfix_mydomain }} state=directory owner=opendkim group=opendkim mode=0750
+
+- name: Install template config file
+  template: src=etc/{{ item }}.j2 dest=/etc/{{ item }} owner=opendkim group=opendkim mode=0640
+  with_items:
+    - opendkim.conf
+    - opendkim/SigningTable
+    - opendkim/KeyTable
+    - opendkim/TrustedHosts
+  notify: Restart OpenDKIM
+
+# Generate keys if theire doesn't exists
+# opendkim-genkey -D /etc/opendkim/keys/{{ postfix_mydomain }}/ -d {{ postfix_mydomain }} -s default
+
+- name: Copy specifics files
+  copy: src=etc/opendkim/keys/{{ postfix_mydomain }}/{{ item }} dest=/etc/opendkim/keys/{{ postfix_mydomain }}/{{ item }} owner=opendkim group=opendkim mode=0600
+  with_items:
+    - default.private
+    - default.txt
+  notify: Restart OpenDKIM
+
+# Add /etc/opendkim/keys/{{ postfix_mydomain }}/default.txt in DNS zone
+
+- name: Enable OpenDKIM on boot
+  service: name=opendkim state=started enabled=yes
+

tasks/opendmarc.yml

@@ -0,0 +1,22 @@
+---
+
+# Need EPEL repo
+
+- name: Install template config file
+  template: src=etc/opendmarc.conf.j2 dest=/etc/opendmarc.conf owner=root group=root mode=0644
+
+- name: Install update public_suffix_list file for opendmarc
+  get_url:
+    url: https://publicsuffix.org/list/public_suffix_list.dat
+    dest: /etc/opendmarc/public_suffix_list.dat
+    group: opendmarc
+    owner: opendmarc
+    mode: 0644
+
+- name: Install updater script
+  copy: src=etc/cron.weekly/opendmarc dest=/etc/cron.weekly/opendmarc owner=root group=root mode=0755
+  notify: Restart OpenDMARC
+
+- name: Enable OpenDMARC on boot
+  service: name=opendmarc state=started enabled=yes
+

tasks/postgrey.yml

@@ -0,0 +1,5 @@
+- name: Install script to update  postgrey whitelist
+  copy: src=usr/local/sbin/update_postgrey_whitelist.sh dest=/usr/local/sbin/update_postgrey_whitelist.sh owner=root group=root mode=0755
+
+- name: Enable postgrey at boot time
+  service: name=postgrey enabled=yes state=started

templates/etc/opendkim.conf.j2

@@ -0,0 +1,88 @@
+## BASIC OPENDKIM CONFIGURATION FILE
+## See opendkim.conf(5) or %{_pkgdocdir}/opendkim.conf.sample for more
+
+## BEFORE running OpenDKIM you must:
+
+## - make your MTA (Postfix, Sendmail, etc.) aware of OpenDKIM
+## - generate keys for your domain (if signing)
+## - edit your DNS records to publish your public keys (if signing)
+
+## See %{_pkgdocdir}/INSTALL for detailed instructions.
+
+## CONFIGURATION OPTIONS
+
+AutoRestart             Yes
+AutoRestartRate         10/1h
+
+# Specifies the path to the process ID file.
+PidFile	/var/run/opendkim/opendkim.pid
+
+# Selects operating modes. Valid modes are s (sign) and v (verify). Default is v.
+# Must be changed to s (sign only) or sv (sign and verify) in order to sign outgoing
+# messages.
+Mode	sv
+
+# Log activity to the system log.
+Syslog	yes
+
+# Log additional entries indicating successful signing or verification of messages.
+SyslogSuccess	yes
+
+# If logging is enabled, include detailed logging about why or why not a message was
+# signed or verified. This causes an increase in the amount of log data generated
+# for each message, so set this to No (or comment it out) if it gets too noisy.
+LogWhy	yes
+
+# Attempt to become the specified user before starting operations.
+UserID	opendkim:opendkim
+
+# Create a socket through which your MTA can communicate.
+Socket	inet:8891@localhost
+
+# Required to use local socket with MTAs that access the socket as a non-
+# privileged user (e.g. Postfix)
+Umask	022
+
+# This specifies a text file in which to store DKIM transaction statistics.
+# OpenDKIM must be manually compiled with --enable-stats to enable this feature.
+#Statistics	/var/spool/opendkim/stats.dat
+
+## SIGNING OPTIONS
+
+# Selects the canonicalization method(s) to be used when signing messages.
+Canonicalization	relaxed/simple
+
+# Domain(s) whose mail should be signed by this filter. Mail from other domains will
+# be verified rather than being signed. Uncomment and use your domain name.
+# This parameter is not required if a SigningTable is in use.
+#Domain	example.com
+
+# Defines the name of the selector to be used when signing messages.
+Selector	default
+
+# Specifies the minimum number of key bits for acceptable keys and signatures.
+MinimumKeyBits 1024
+
+# Gives the location of a private key to be used for signing ALL messages. This
+# directive is ignored if KeyTable is enabled.
+#KeyFile	/etc/opendkim/keys/default.private
+
+# Gives the location of a file mapping key names to signing keys. In simple terms,
+# this tells OpenDKIM where to find your keys. If present, overrides any KeyFile
+# directive in the configuration file. Requires SigningTable be enabled.
+KeyTable	refile:/etc/opendkim/KeyTable
+
+# Defines a table used to select one or more signatures to apply to a message based
+# on the address found in the From: header field. In simple terms, this tells
+# OpenDKIM how to use your keys. Requires KeyTable be enabled.
+SigningTable	refile:/etc/opendkim/SigningTable
+
+# Identifies a set of "external" hosts that may send mail through the server as one
+# of the signing domains without credentials as such.
+ExternalIgnoreList	refile:/etc/opendkim/TrustedHosts
+
+# Identifies a set "internal" hosts whose mail should be signed rather than verified.
+InternalHosts	refile:/etc/opendkim/TrustedHosts
+
+SignatureAlgorithm      rsa-sha256
+

templates/etc/opendkim/KeyTable.j2

@@ -0,0 +1,7 @@
+# OPENDKIM KEY TABLE
+# To use this file, uncomment the #KeyTable option in /etc/opendkim.conf,
+# then uncomment the following line and replace example.com with your domain
+# name, then restart OpenDKIM. Additional keys may be added on separate lines.
+
+#default._domainkey.example.com example.com:default:/etc/opendkim/keys/default.private
+default._domainkey.{{ postfix_mydomain }} {{ postfix_mydomain }}:default:/etc/opendkim/keys/{{ postfix_mydomain }}/default.private

templates/etc/opendkim/SigningTable.j2

@@ -0,0 +1,26 @@
+# OPENDKIM SIGNING TABLE
+# This table controls how to apply one or more signatures to outgoing messages based
+# on the address found in the From: header field. In simple terms, this tells
+# OpenDKIM "how" to apply your keys.
+
+# To use this file, uncomment the SigningTable option in /etc/opendkim.conf,
+# then uncomment one of the usage examples below and replace example.com with your
+# domain name, then restart OpenDKIM.
+
+# WILDCARD EXAMPLE
+# Enables signing for any address on the listed domain(s), but will work only if
+# "refile:/etc/opendkim/SigningTable" is included in /etc/opendkim.conf.
+# Create additional lines for additional domains.
+
+#*@example.com default._domainkey.example.com
+*@{{ postfix_mydomain }} default._domainkey.{{ postfix_mydomain }}
+
+# NON-WILDCARD EXAMPLE
+# If "file:" (instead of "refile:") is specified in /etc/opendkim.conf, then
+# wildcards will not work. Instead, full user@host is checked first, then simply host,
+# then user@.domain (with all superdomains checked in sequence, so "foo.example.com"
+# would first check "user@foo.example.com", then "user@.example.com", then "user@.com"),
+# then .domain, then user@*, and finally *. See the opendkim.conf(5) man page under
+# "SigningTable" for more details.
+
+#example.com default._domainkey.example.com

templates/etc/opendkim/TrustedHosts.j2

@@ -0,0 +1,11 @@
+# OPENDKIM TRUSTED HOSTS
+# To use this file, uncomment the #ExternalIgnoreList and/or the #InternalHosts
+# option in /etc/opendkim.conf then restart OpenDKIM. Additional hosts
+# may be added on separate lines (IP addresses, hostnames, or CIDR ranges).
+# The localhost IP (127.0.0.1) should always be the first entry in this file.
+127.0.0.1
+::1
+#host.example.com
+#192.168.1.0/24
+{{ postfix_myhostname }}
+*.{{ postfix_mydomain }}

templates/etc/opendmarc.conf.j2

@@ -0,0 +1,355 @@
+##
+## opendmarc.conf -- configuration file for OpenDMARC filter
+##
+## Copyright (c) 2012-2015, The Trusted Domain Project.  All rights reserved.
+##
+
+##  AuthservID (string)
+##  	defaults to MTA name
+##
+##  Sets the "authserv-id" to use when generating the Authentication-Results:
+##  header field after verifying a message.  If the string "HOSTNAME" is
+##  provided, the name of the host running the filter (as returned by the
+##  gethostname(3) function) will be used.  
+#
+AuthservID {{ postfix_myhostname }}
+
+##  AuthservIDWithJobID { true | false }
+##  	default "false"
+##
+##  If "true", requests that the authserv-id portion of the added
+##  Authentication-Results header fields contain the job ID of the message
+##  being evaluated.
+#
+# AuthservIDWithJobID false
+
+##  AutoRestart { true | false }
+##  	default "false"
+##
+##  Automatically re-start on failures. Use with caution; if the filter fails
+##  instantly after it starts, this can cause a tight fork(2) loop.
+#
+# AutoRestart false
+
+##  AutoRestartCount n
+##  	default 0
+##
+##  Sets the maximum automatic restart count.  After this number of automatic
+##  restarts, the filter will give up and terminate.  A value of 0 implies no
+##  limit.
+#
+# AutoRestartCount 0
+
+##  AutoRestartRate n/t[u]
+##  	default (no limit)
+##
+##  Sets the maximum automatic restart rate.  If the filter begins restarting
+##  faster than the rate defined here, it will give up and terminate.  This
+##  is a string of the form n/t[u] where n is an integer limiting the count
+##  of restarts in the given interval and t[u] defines the time interval
+##  through which the rate is calculated; t is an integer and u defines the
+##  units thus represented ("s" or "S" for seconds, the default; "m" or "M"
+##  for minutes; "h" or "H" for hours; "d" or "D" for days). For example, a
+##  value of "10/1h" limits the restarts to 10 in one hour. There is no
+##  default, meaning restart rate is not limited.
+#
+# AutoRestartRate n/t[u]
+
+##  Background { true | false }
+##  	default "true"
+##
+##  Causes opendmarc to fork and exits immediately, leaving the service
+##  running in the background.
+#
+# Background true
+
+##  BaseDirectory (string)
+##  	default (none)
+##
+##  If set, instructs the filter to change to the specified directory using
+##  chdir(2) before doing anything else.  This means any files referenced
+##  elsewhere in the configuration file can be specified relative to this
+##  directory.  It's also useful for arranging that any crash dumps will be
+##  saved to a specific location.
+#
+# BaseDirectory /var/run/opendmarc
+
+##  ChangeRootDirectory (string)
+##  	default (none)
+##
+##  Requests that the operating system change the effective root directory of
+##  the process to the one specified here prior to beginning execution.
+##  chroot(2) requires superuser access.  A warning will be generated if
+##  UserID is not also set.
+# 
+# ChangeRootDirectory /var/chroot/opendmarc
+
+##  CopyFailuresTo (string)
+##  	default (none)
+##
+##  Requests addition of the specified email address to the envelope of
+##  any message that fails the DMARC evaluation.
+#
+# CopyFailuresTo postmaster@localhost
+
+##  DNSTimeout (integer)
+##  	default 5
+## 
+##  Sets the DNS timeout in seconds.  A value of 0 causes an infinite wait.
+##  (NOT YET IMPLEMENTED)
+#
+# DNSTimeout 5
+
+##  EnableCoredumps { true | false }
+##  	default "false"
+##
+##  On systems that have such support, make an explicit request to the kernel
+##  to dump cores when the filter crashes for some reason.  Some modern UNIX
+##  systems suppress core dumps during crashes for security reasons if the
+##  user ID has changed during the lifetime of the process.  Currently only
+##  supported on Linux.
+#
+# EnableCoreDumps false
+
+##  FailureReports { true | false }
+##  	default "false"
+##
+##  Enables generation of failure reports when the DMARC test fails and the
+##  purported sender of the message has requested such reports.  Reports are
+##  formatted per RFC6591.
+# 
+# FailureReports false
+
+##  FailureReportsBcc (string)
+##  	default (none)
+##
+##  When failure reports are enabled and one is to be generated, always
+##  send one to the address(es) specified here.  If a failure report is
+##  requested by the domain owner, the address(es) are added in a Bcc: field.
+##  If no request is made, they address(es) are used in a To: field.  There
+##  is no default.
+# 
+# FailureReportsBcc postmaster@example.coom
+
+##  FailureReportsOnNone { true | false }
+##  	default "false"
+##
+##  Supplements the "FailureReports" setting by generating reports for
+##  domains that advertise "none" policies.  By default, reports are only
+##  generated (when enabled) for sending domains advertising a "quarantine"
+##  or "reject" policy.
+# 
+# FailureReportsOnNone false
+
+##  FailureReportsSentBy string
+##  	default "USER@HOSTNAME"
+##
+##  Specifies the email address to use in the From: field of failure
+##  reports generated by the filter.  The default is to use the userid of
+##  the user running the filter and the local hostname to construct an
+##  email address.  "postmaster" is used in place of the userid if a name
+##  could not be determined.
+# 
+# FailureReportsSentBy USER@HOSTNAME
+
+##  HistoryFile path
+##  	default (none)
+##
+##  If set, specifies the location of a text file to which records are written
+##  that can be used to generate DMARC aggregate reports.  Records are groups
+##  of rows containing information about a single received message, and
+##  include all relevant information needed to generate a DMARC aggregate
+##  report.  It is expected that this will not be used in its raw form, but
+##  rather periodically imported into a relational database from which the
+##  aggregate reports can be extracted by a tool such as opendmarc-import(8).
+#
+# HistoryFile /var/spool/opendmarc/opendmarc.dat
+
+##  IgnoreAuthenticatedClients { true | false }
+##  	default "false"
+##
+##  If set, causes mail from authenticated clients (i.e., those that used
+##  SMTP AUTH) to be ignored by the filter.
+#
+# IgnoreAuthenticatedClients false
+
+##  IgnoreHosts path
+##  	default (internal)
+##
+##  Specifies the path to a file that contains a list of hostnames, IP
+##  addresses, and/or CIDR expressions identifying hosts whose SMTP
+##  connections are to be ignored by the filter.  If not specified, defaults
+##  to "127.0.0.1" only.
+#
+# IgnoreHosts /etc/opendmarc/ignore.hosts
+
+##  IgnoreMailFrom domain[,...]
+##  	default (none)
+##
+##  Gives a list of domain names whose mail (based on the From: domain) is to
+##  be ignored by the filter.  The list should be comma-separated.  Matching
+##  against this list is case-insensitive.  The default is an empty list,
+##  meaning no mail is ignored.
+#
+# IgnoreMailFrom example.com
+
+##  MilterDebug (integer)
+##  	default 0
+##
+##  Sets the debug level to be requested from the milter library.
+#
+# MilterDebug 0
+
+##  PidFile path
+##  	default (none)
+##
+##  Specifies the path to a file that should be created at process start
+##  containing the process ID.
+##
+#
+# PidFile /var/run/opendmarc.pid
+
+##  PublicSuffixList path
+##  	default (none)
+##
+##  Specifies the path to a file that contains top-level domains (TLDs) that
+##  will be used to compute the Organizational Domain for a given domain name,
+##  as described in the DMARC specification.  If not provided, the filter will
+##  not be able to determine the Organizational Domain and only the presented
+##  domain will be evaluated.
+#
+PublicSuffixList /etc/opendmarc/public_suffix_list.dat
+
+##  RecordAllMessages { true | false }
+##  	default "false"
+##
+##  If set and "HistoryFile" is in use, all received messages are recorded
+##  to the history file.  If not set (the default), only messages for which
+##  the From: domain published a DMARC record will be recorded in the
+##  history file.
+#
+# RecordAllMessages false
+
+##  RejectFailures { true | false }
+##  	default "false"
+##
+##  If set, messages will be rejected if they fail the DMARC evaluation, or
+##  temp-failed if evaluation could not be completed.  By default, no message
+##  will be rejected or temp-failed regardless of the outcome of the DMARC
+##  evaluation of the message.  Instead, an Authentication-Results header
+##  field will be added.
+#
+# RejectFailures false
+
+##  ReportCommand string
+##  	default "/usr/sbin/sendmail -t"
+##
+##  Indicates the shell command to which failure reports should be passed for
+##  delivery when "FailureReports" is enabled.
+#
+# ReportCommand /usr/sbin/sendmail -t
+
+##  RequiredHeaders { true | false }
+##  	default "false"
+##
+##  If set, the filter will ensure the header of the message conforms to the
+##  basic header field count restrictions laid out in RFC5322, Section 3.6.
+##  Messages failing this test are rejected without further processing.  A
+##  From: field from which no domain name could be extracted will also be
+##  rejected.
+#
+# RequiredHeaders false
+
+##  Socket socketspec
+##  	default (none)
+##
+##  Specifies the socket that should be established by the filter to receive
+##  connections from sendmail(8) in order to provide service.  socketspec is
+##  in one of two forms: local:path, which creates a UNIX domain socket at
+##  the specified path, or inet:port[@host] or inet6:port[@host] which creates
+##  a TCP socket on the specified port for the appropriate protocol family.
+##  If the host is not given as either a hostname or an IP address, the
+##  socket will be listening on all interfaces.  This option is mandatory
+##  either in the configuration file or on the command line.  If an IP
+##  address is used, it must be enclosed in square brackets.
+#
+Socket inet:8893@localhost
+
+##  SoftwareHeader { true | false }
+##  	default "false"
+##
+##  Causes the filter to add a "DMARC-Filter" header field indicating the
+##  presence of this filter in the path of the message from injection to
+##  delivery.  The product's name, version, and the job ID are included in
+##  the header field's contents.
+#
+SoftwareHeader true
+
+##  SPFIgnoreResults { true | false }
+##	default "false"
+##
+##  Causes the filter to ignore any SPF results in the header of the
+##  message.  This is useful if you want the filter to perfrom SPF checks
+##  itself, or because you don't trust the arriving header.
+#
+SPFIgnoreResults true
+
+##  SPFSelfValidate { true | false }
+##	default false
+##
+##  Enable internal spf checking with --with-spf
+##  To use libspf2 instead:  --with-spf --with-spf2-include=path --with-spf2-lib=path
+##
+##  Causes the filter to perform a fallback SPF check itself when
+##  it can find no SPF results in the message header.  If SPFIgnoreResults
+##  is also set, it never looks for SPF results in headers and
+##  always performs the SPF check itself when this is set.
+#
+SPFSelfValidate true
+
+##  Syslog { true | false }
+##  	default "false"
+##
+##  Log via calls to syslog(3) any interesting activity.
+#
+Syslog true
+
+##  SyslogFacility facility-name
+##  	default "mail"
+##
+##  Log via calls to syslog(3) using the named facility.  The facility names
+##  are the same as the ones allowed in syslog.conf(5).
+#
+# SyslogFacility mail
+
+##  TrustedAuthservIDs string
+##  	default HOSTNAME
+##
+##  Specifies one or more "authserv-id" values to trust as relaying true
+##  upstream DKIM and SPF results.  The default is to use the name of
+##  the MTA processing the message.  To specify a list, separate each entry
+##  with a comma.  The key word "HOSTNAME" will be replaced by the name of
+##  the host running the filter as reported by the gethostname(3) function.
+#
+# TrustedAuthservIDs HOSTNAME
+
+##  UMask mask
+##  	default (none)
+##
+##  Requests a specific permissions mask to be used for file creation.  This
+##  only really applies to creation of the socket when Socket specifies a
+##  UNIX domain socket, and to the HistoryFile and PidFile (if any); temporary
+##  files are normally created by the mkstemp(3) function that enforces a
+##  specific file mode on creation regardless of the process umask.  See
+##  umask(2) for more information.
+#
+UMask 007
+
+##  UserID user[:group]
+##  	default (none)
+##
+##  Attempts to become the specified userid before starting operations.
+##  The process will be assigned all of the groups and primary group ID of
+##  the named userid unless an alternate group is specified.
+#
+UserID opendmarc:mail

templates/etc/postfix/main.cf.j2

@@ -0,0 +1,812 @@
+# Global Postfix configuration file. This file lists only a subset
+# of all parameters. For the syntax, and for a complete parameter
+# list, see the postconf(5) manual page (command: "man 5 postconf").
+#
+# For common configuration examples, see BASIC_CONFIGURATION_README
+# and STANDARD_CONFIGURATION_README. To find these documents, use
+# the command "postconf html_directory readme_directory", or go to
+# http://www.postfix.org/.
+#
+# For best results, change no more than 2-3 parameters at a time,
+# and test if Postfix still works after every change.
+
+# SOFT BOUNCE
+#
+# The soft_bounce parameter provides a limited safety net for
+# testing.  When soft_bounce is enabled, mail will remain queued that
+# would otherwise bounce. This parameter disables locally-generated
+# bounces, and prevents the SMTP server from rejecting mail permanently
+# (by changing 5xx replies into 4xx replies). However, soft_bounce
+# is no cure for address rewriting mistakes or mail routing mistakes.
+#
+#soft_bounce = no
+
+# LOCAL PATHNAME INFORMATION
+#
+# The queue_directory specifies the location of the Postfix queue.
+# This is also the root directory of Postfix daemons that run chrooted.
+# See the files in examples/chroot-setup for setting up Postfix chroot
+# environments on different UNIX systems.
+#
+queue_directory = /var/spool/postfix
+
+# The command_directory parameter specifies the location of all
+# postXXX commands.
+#
+command_directory = /usr/sbin
+
+# The daemon_directory parameter specifies the location of all Postfix
+# daemon programs (i.e. programs listed in the master.cf file). This
+# directory must be owned by root.
+#
+daemon_directory = /usr/libexec/postfix
+
+# The data_directory parameter specifies the location of Postfix-writable
+# data files (caches, random numbers). This directory must be owned
+# by the mail_owner account (see below).
+#
+data_directory = /var/lib/postfix
+
+# QUEUE AND PROCESS OWNERSHIP
+#
+# The mail_owner parameter specifies the owner of the Postfix queue
+# and of most Postfix daemon processes.  Specify the name of a user
+# account THAT DOES NOT SHARE ITS USER OR GROUP ID WITH OTHER ACCOUNTS
+# AND THAT OWNS NO OTHER FILES OR PROCESSES ON THE SYSTEM.  In
+# particular, don't specify nobody or daemon. PLEASE USE A DEDICATED
+# USER.
+#
+mail_owner = postfix
+
+# The default_privs parameter specifies the default rights used by
+# the local delivery agent for delivery to external file or command.
+# These rights are used in the absence of a recipient user context.
+# DO NOT SPECIFY A PRIVILEGED USER OR THE POSTFIX OWNER.
+#
+#default_privs = nobody
+
+# INTERNET HOST AND DOMAIN NAMES
+# 
+# The myhostname parameter specifies the internet hostname of this
+# mail system. The default is to use the fully-qualified domain name
+# from gethostname(). $myhostname is used as a default value for many
+# other configuration parameters.
+#
+#myhostname = host.domain.tld
+#myhostname = virtual.domain.tld
+{% if postfix_myhostname is defined %}
+myhostname = {{ postfix_myhostname }}
+{% endif %}
+
+# The mydomain parameter specifies the local internet domain name.
+# The default is to use $myhostname minus the first component.
+# $mydomain is used as a default value for many other configuration
+# parameters.
+#
+{% if postfix_mydomain is defined %}
+mydomain = {{ postfix_mydomain }}
+{% else %}
+#mydomain = domain.tld
+{% endif %}
+
+# SENDING MAIL
+# 
+# The myorigin parameter specifies the domain that locally-posted
+# mail appears to come from. The default is to append $myhostname,
+# which is fine for small sites.  If you run a domain with multiple
+# machines, you should (1) change this to $mydomain and (2) set up
+# a domain-wide alias database that aliases each user to
+# user@that.users.mailhost.
+#
+# For the sake of consistency between sender and recipient addresses,
+# myorigin also specifies the default domain name that is appended
+# to recipient addresses that have no @domain part.
+#
+#myorigin = $myhostname
+{% if postfix_myorigin is defined %}
+myorigin = $mydomain
+{% else %}
+#myorigin = $mydomain
+{% endif %}
+
+# RECEIVING MAIL
+
+# The inet_interfaces parameter specifies the network interface
+# addresses that this mail system receives mail on.  By default,
+# the software claims all active interfaces on the machine. The
+# parameter also controls delivery of mail to user@[ip.address].
+#
+# See also the proxy_interfaces parameter, for network addresses that
+# are forwarded to us via a proxy or network address translator.
+#
+# Note: you need to stop/start Postfix when this parameter changes.
+#
+{% if postfix_mydestination is defined %}
+inet_interfaces = all
+#inet_interfaces = $myhostname
+#inet_interfaces = $myhostname, localhost
+#inet_interfaces = localhost
+{% else %}
+#inet_interfaces = all
+#inet_interfaces = $myhostname
+#inet_interfaces = $myhostname, localhost
+inet_interfaces = localhost
+{% endif %}
+
+# Enable IPv4, and IPv6 if supported
+inet_protocols = all
+#inet_protocols = ipv4
+
+# The proxy_interfaces parameter specifies the network interface
+# addresses that this mail system receives mail on by way of a
+# proxy or network address translation unit. This setting extends
+# the address list specified with the inet_interfaces parameter.
+#
+# You must specify your proxy/NAT addresses when your system is a
+# backup MX host for other domains, otherwise mail delivery loops
+# will happen when the primary MX host is down.
+#
+#proxy_interfaces =
+#proxy_interfaces = 1.2.3.4
+
+# The mydestination parameter specifies the list of domains that this
+# machine considers itself the final destination for.
+#
+# These domains are routed to the delivery agent specified with the
+# local_transport parameter setting. By default, that is the UNIX
+# compatible delivery agent that lookups all recipients in /etc/passwd
+# and /etc/aliases or their equivalent.
+#
+# The default is $myhostname + localhost.$mydomain.  On a mail domain
+# gateway, you should also include $mydomain.
+#
+# Do not specify the names of virtual domains - those domains are
+# specified elsewhere (see VIRTUAL_README).
+#
+# Do not specify the names of domains that this machine is backup MX
+# host for. Specify those names via the relay_domains settings for
+# the SMTP server, or use permit_mx_backup if you are lazy (see
+# STANDARD_CONFIGURATION_README).
+#
+# The local machine is always the final destination for mail addressed
+# to user@[the.net.work.address] of an interface that the mail system
+# receives mail on (see the inet_interfaces parameter).
+#
+# Specify a list of host or domain names, /file/name or type:table
+# patterns, separated by commas and/or whitespace. A /file/name
+# pattern is replaced by its contents; a type:table is matched when
+# a name matches a lookup key (the right-hand side is ignored).
+# Continue long lines by starting the next line with whitespace.
+#
+# See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS".
+#
+{% if postfix_mydestination is defined %}
+#mydestination = $myhostname, localhost.$mydomain, localhost
+#mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
+mydestination = {% for postfix_destination in postfix_mydestination %}{{ postfix_destination }}{% if not loop.last %}, {% endif %}{% endfor %}
+{% else %}
+mydestination = $myhostname, localhost.$mydomain, localhost
+#mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
+#mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,
+#	mail.$mydomain, www.$mydomain, ftp.$mydomain
+{% endif %}
+
+# REJECTING MAIL FOR UNKNOWN LOCAL USERS
+#
+# The local_recipient_maps parameter specifies optional lookup tables
+# with all names or addresses of users that are local with respect
+# to $mydestination, $inet_interfaces or $proxy_interfaces.
+#
+# If this parameter is defined, then the SMTP server will reject
+# mail for unknown local users. This parameter is defined by default.
+#
+# To turn off local recipient checking in the SMTP server, specify
+# local_recipient_maps = (i.e. empty).
+#
+# The default setting assumes that you use the default Postfix local
+# delivery agent for local delivery. You need to update the
+# local_recipient_maps setting if:
+#
+# - You define $mydestination domain recipients in files other than
+#   /etc/passwd, /etc/aliases, or the $virtual_alias_maps files.
+#   For example, you define $mydestination domain recipients in    
+#   the $virtual_mailbox_maps files.
+#
+# - You redefine the local delivery agent in master.cf.
+#
+# - You redefine the "local_transport" setting in main.cf.
+#
+# - You use the "luser_relay", "mailbox_transport", or "fallback_transport"
+#   feature of the Postfix local delivery agent (see local(8)).
+#
+# Details are described in the LOCAL_RECIPIENT_README file.
+#
+# Beware: if the Postfix SMTP server runs chrooted, you probably have
+# to access the passwd file via the proxymap service, in order to
+# overcome chroot restrictions. The alternative, having a copy of
+# the system passwd file in the chroot jail is just not practical.
+#
+# The right-hand side of the lookup tables is conveniently ignored.
+# In the left-hand side, specify a bare username, an @domain.tld
+# wild-card, or specify a user@domain.tld address.
+# 
+#local_recipient_maps = unix:passwd.byname $alias_maps
+#local_recipient_maps = proxy:unix:passwd.byname $alias_maps
+#local_recipient_maps =
+
+# The unknown_local_recipient_reject_code specifies the SMTP server
+# response code when a recipient domain matches $mydestination or
+# ${proxy,inet}_interfaces, while $local_recipient_maps is non-empty
+# and the recipient address or address local-part is not found.
+#
+# The default setting is 550 (reject mail) but it is safer to start
+# with 450 (try again later) until you are certain that your
+# local_recipient_maps settings are OK.
+#
+unknown_local_recipient_reject_code = 550
+
+# TRUST AND RELAY CONTROL
+
+# The mynetworks parameter specifies the list of "trusted" SMTP
+# clients that have more privileges than "strangers".
+#
+# In particular, "trusted" SMTP clients are allowed to relay mail
+# through Postfix.  See the smtpd_recipient_restrictions parameter
+# in postconf(5).
+#
+# You can specify the list of "trusted" network addresses by hand
+# or you can let Postfix do it for you (which is the default).
+#
+# By default (mynetworks_style = subnet), Postfix "trusts" SMTP
+# clients in the same IP subnetworks as the local machine.
+# On Linux, this does works correctly only with interfaces specified
+# with the "ifconfig" command.
+# 
+# Specify "mynetworks_style = class" when Postfix should "trust" SMTP
+# clients in the same IP class A/B/C networks as the local machine.
+# Don't do this with a dialup site - it would cause Postfix to "trust"
+# your entire provider's network.  Instead, specify an explicit
+# mynetworks list by hand, as described below.
+#  
+# Specify "mynetworks_style = host" when Postfix should "trust"
+# only the local machine.
+# 
+#mynetworks_style = class
+#mynetworks_style = subnet
+#mynetworks_style = host
+
+# Alternatively, you can specify the mynetworks list by hand, in
+# which case Postfix ignores the mynetworks_style setting.
+#
+# Specify an explicit list of network/netmask patterns, where the
+# mask specifies the number of bits in the network part of a host
+# address.
+#
+# You can also specify the absolute pathname of a pattern file instead
+# of listing the patterns here. Specify type:table for table-based lookups
+# (the value on the table right-hand side is not used).
+#
+#mynetworks = 168.100.189.0/28, 127.0.0.0/8
+#mynetworks = $config_directory/mynetworks
+#mynetworks = hash:/etc/postfix/network_table
+{% if postfix_mynetworks is defined %}
+mynetworks = {% for postfix_network in postfix_mynetworks %}{{ postfix_network }}{% if not loop.last %}, {% endif %}{% endfor %}
+{% endif %}
+
+# The relay_domains parameter restricts what destinations this system will
+# relay mail to.  See the smtpd_recipient_restrictions description in
+# postconf(5) for detailed information.
+#
+# By default, Postfix relays mail
+# - from "trusted" clients (IP address matches $mynetworks) to any destination,
+# - from "untrusted" clients to destinations that match $relay_domains or
+#   subdomains thereof, except addresses with sender-specified routing.
+# The default relay_domains value is $mydestination.
+# 
+# In addition to the above, the Postfix SMTP server by default accepts mail
+# that Postfix is final destination for:
+# - destinations that match $inet_interfaces or $proxy_interfaces,
+# - destinations that match $mydestination
+# - destinations that match $virtual_alias_domains,
+# - destinations that match $virtual_mailbox_domains.
+# These destinations do not need to be listed in $relay_domains.
+# 
+# Specify a list of hosts or domains, /file/name patterns or type:name
+# lookup tables, separated by commas and/or whitespace.  Continue
+# long lines by starting the next line with whitespace. A file name
+# is replaced by its contents; a type:name table is matched when a
+# (parent) domain appears as lookup key.
+#
+# NOTE: Postfix will not automatically forward mail for domains that
+# list this system as their primary or backup MX host. See the
+# permit_mx_backup restriction description in postconf(5).
+#
+#relay_domains = $mydestination
+
+# INTERNET OR INTRANET
+
+# The relayhost parameter specifies the default host to send mail to
+# when no entry is matched in the optional transport(5) table. When
+# no relayhost is given, mail is routed directly to the destination.
+#
+# On an intranet, specify the organizational domain name. If your
+# internal DNS uses no MX records, specify the name of the intranet
+# gateway host instead.
+#
+# In the case of SMTP, specify a domain, host, host:port, [host]:port,
+# [address] or [address]:port; the form [host] turns off MX lookups.
+#
+# If you're connected via UUCP, see also the default_transport parameter.
+#
+#relayhost = $mydomain
+#relayhost = [gateway.my.domain]
+#relayhost = [mailserver.isp.tld]
+#relayhost = uucphost
+#relayhost = [an.ip.add.ress]
+{% if ( postfix_relayhost is defined ) and postfix_relayhost %}
+relayhost = {{ postfix_relayhost }}
+{% endif %}
+
+# REJECTING UNKNOWN RELAY USERS
+#
+# The relay_recipient_maps parameter specifies optional lookup tables
+# with all addresses in the domains that match $relay_domains.
+#
+# If this parameter is defined, then the SMTP server will reject
+# mail for unknown relay users. This feature is off by default.
+#
+# The right-hand side of the lookup tables is conveniently ignored.
+# In the left-hand side, specify an @domain.tld wild-card, or specify
+# a user@domain.tld address.
+# 
+#relay_recipient_maps = hash:/etc/postfix/relay_recipients
+
+# INPUT RATE CONTROL
+#
+# The in_flow_delay configuration parameter implements mail input
+# flow control. This feature is turned on by default, although it
+# still needs further development (it's disabled on SCO UNIX due
+# to an SCO bug).
+# 
+# A Postfix process will pause for $in_flow_delay seconds before
+# accepting a new message, when the message arrival rate exceeds the
+# message delivery rate. With the default 100 SMTP server process
+# limit, this limits the mail inflow to 100 messages a second more
+# than the number of messages delivered per second.
+# 
+# Specify 0 to disable the feature. Valid delays are 0..10.
+# 
+#in_flow_delay = 1s
+
+# ADDRESS REWRITING
+#
+# The ADDRESS_REWRITING_README document gives information about
+# address masquerading or other forms of address rewriting including
+# username->Firstname.Lastname mapping.
+
+# ADDRESS REDIRECTION (VIRTUAL DOMAIN)
+#
+# The VIRTUAL_README document gives information about the many forms
+# of domain hosting that Postfix supports.
+
+# "USER HAS MOVED" BOUNCE MESSAGES
+#
+# See the discussion in the ADDRESS_REWRITING_README document.
+
+# TRANSPORT MAP
+#
+# See the discussion in the ADDRESS_REWRITING_README document.
+
+# ALIAS DATABASE
+#
+# The alias_maps parameter specifies the list of alias databases used
+# by the local delivery agent. The default list is system dependent.
+#
+# On systems with NIS, the default is to search the local alias
+# database, then the NIS alias database. See aliases(5) for syntax
+# details.
+# 
+# If you change the alias database, run "postalias /etc/aliases" (or
+# wherever your system stores the mail alias file), or simply run
+# "newaliases" to build the necessary DBM or DB file.
+#
+# It will take a minute or so before changes become visible.  Use
+# "postfix reload" to eliminate the delay.
+#
+#alias_maps = dbm:/etc/aliases
+alias_maps = hash:/etc/aliases
+#alias_maps = hash:/etc/aliases, nis:mail.aliases
+#alias_maps = netinfo:/aliases
+
+# The alias_database parameter specifies the alias database(s) that
+# are built with "newaliases" or "sendmail -bi".  This is a separate
+# configuration parameter, because alias_maps (see above) may specify
+# tables that are not necessarily all under control by Postfix.
+#
+#alias_database = dbm:/etc/aliases
+#alias_database = dbm:/etc/mail/aliases
+alias_database = hash:/etc/aliases
+#alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases
+
+# ADDRESS EXTENSIONS (e.g., user+foo)
+#
+# The recipient_delimiter parameter specifies the separator between
+# user names and address extensions (user+foo). See canonical(5),
+# local(8), relocated(5) and virtual(5) for the effects this has on
+# aliases, canonical, virtual, relocated and .forward file lookups.
+# Basically, the software tries user+foo and .forward+foo before
+# trying user and .forward.
+#
+#recipient_delimiter = +
+
+# DELIVERY TO MAILBOX
+#
+# The home_mailbox parameter specifies the optional pathname of a
+# mailbox file relative to a user's home directory. The default
+# mailbox file is /var/spool/mail/user or /var/mail/user.  Specify
+# "Maildir/" for qmail-style delivery (the / is required).
+#
+#home_mailbox = Mailbox
+{% if postfix_mydestination is defined %}
+home_mailbox = Maildir/
+{% else %}
+#home_mailbox = Maildir/
+{% endif %}
+ 
+# The mail_spool_directory parameter specifies the directory where
+# UNIX-style mailboxes are kept. The default setting depends on the
+# system type.
+#
+#mail_spool_directory = /var/mail
+#mail_spool_directory = /var/spool/mail
+
+# The mailbox_command parameter specifies the optional external
+# command to use instead of mailbox delivery. The command is run as
+# the recipient with proper HOME, SHELL and LOGNAME environment settings.
+# Exception:  delivery for root is done as $default_user.
+#
+# Other environment variables of interest: USER (recipient username),
+# EXTENSION (address extension), DOMAIN (domain part of address),
+# and LOCAL (the address localpart).
+#
+# Unlike other Postfix configuration parameters, the mailbox_command
+# parameter is not subjected to $parameter substitutions. This is to
+# make it easier to specify shell syntax (see example below).
+#
+# Avoid shell meta characters because they will force Postfix to run
+# an expensive shell process. Procmail alone is expensive enough.
+#
+# IF YOU USE THIS TO DELIVER MAIL SYSTEM-WIDE, YOU MUST SET UP AN
+# ALIAS THAT FORWARDS MAIL FOR ROOT TO A REAL USER.
+#
+#mailbox_command = /some/where/procmail
+#mailbox_command = /some/where/procmail -a "$EXTENSION"
+
+# The mailbox_transport specifies the optional transport in master.cf
+# to use after processing aliases and .forward files. This parameter
+# has precedence over the mailbox_command, fallback_transport and
+# luser_relay parameters.
+#
+# Specify a string of the form transport:nexthop, where transport is
+# the name of a mail delivery transport defined in master.cf.  The
+# :nexthop part is optional. For more details see the sample transport
+# configuration file.
+#
+# NOTE: if you use this feature for accounts not in the UNIX password
+# file, then you must update the "local_recipient_maps" setting in
+# the main.cf file, otherwise the SMTP server will reject mail for    
+# non-UNIX accounts with "User unknown in local recipient table".
+#
+# Cyrus IMAP over LMTP. Specify ``lmtpunix      cmd="lmtpd"
+# listen="/var/imap/socket/lmtp" prefork=0'' in cyrus.conf.
+#mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
+
+# If using the cyrus-imapd IMAP server deliver local mail to the IMAP
+# server using LMTP (Local Mail Transport Protocol), this is prefered
+# over the older cyrus deliver program by setting the
+# mailbox_transport as below:
+#
+# mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
+#
+# The efficiency of LMTP delivery for cyrus-imapd can be enhanced via
+# these settings.
+#
+# local_destination_recipient_limit = 300
+# local_destination_concurrency_limit = 5
+#
+# Of course you should adjust these settings as appropriate for the
+# capacity of the hardware you are using. The recipient limit setting
+# can be used to take advantage of the single instance message store
+# capability of Cyrus. The concurrency limit can be used to control
+# how many simultaneous LMTP sessions will be permitted to the Cyrus
+# message store. 
+#
+# Cyrus IMAP via command line. Uncomment the "cyrus...pipe" and
+# subsequent line in master.cf.
+#mailbox_transport = cyrus
+
+# The fallback_transport specifies the optional transport in master.cf
+# to use for recipients that are not found in the UNIX passwd database.
+# This parameter has precedence over the luser_relay parameter.
+#
+# Specify a string of the form transport:nexthop, where transport is
+# the name of a mail delivery transport defined in master.cf.  The
+# :nexthop part is optional. For more details see the sample transport
+# configuration file.
+#
+# NOTE: if you use this feature for accounts not in the UNIX password
+# file, then you must update the "local_recipient_maps" setting in
+# the main.cf file, otherwise the SMTP server will reject mail for    
+# non-UNIX accounts with "User unknown in local recipient table".
+#
+#fallback_transport = lmtp:unix:/var/lib/imap/socket/lmtp
+#fallback_transport =
+
+# The luser_relay parameter specifies an optional destination address
+# for unknown recipients.  By default, mail for unknown@$mydestination,
+# unknown@[$inet_interfaces] or unknown@[$proxy_interfaces] is returned
+# as undeliverable.
+#
+# The following expansions are done on luser_relay: $user (recipient
+# username), $shell (recipient shell), $home (recipient home directory),
+# $recipient (full recipient address), $extension (recipient address
+# extension), $domain (recipient domain), $local (entire recipient
+# localpart), $recipient_delimiter. Specify ${name?value} or
+# ${name:value} to expand value only when $name does (does not) exist.
+#
+# luser_relay works only for the default Postfix local delivery agent.
+#
+# NOTE: if you use this feature for accounts not in the UNIX password
+# file, then you must specify "local_recipient_maps =" (i.e. empty) in
+# the main.cf file, otherwise the SMTP server will reject mail for    
+# non-UNIX accounts with "User unknown in local recipient table".
+#
+#luser_relay = $user@other.host
+#luser_relay = $local@other.host
+#luser_relay = admin+$local
+  
+# JUNK MAIL CONTROLS
+# 
+# The controls listed here are only a very small subset. The file
+# SMTPD_ACCESS_README provides an overview.
+
+# The header_checks parameter specifies an optional table with patterns
+# that each logical message header is matched against, including
+# headers that span multiple physical lines.
+#
+# By default, these patterns also apply to MIME headers and to the
+# headers of attached messages. With older Postfix versions, MIME and
+# attached message headers were treated as body text.
+#
+# For details, see "man header_checks".
+#
+#header_checks = regexp:/etc/postfix/header_checks
+
+# FAST ETRN SERVICE
+#
+# Postfix maintains per-destination logfiles with information about
+# deferred mail, so that mail can be flushed quickly with the SMTP
+# "ETRN domain.tld" command, or by executing "sendmail -qRdomain.tld".
+# See the ETRN_README document for a detailed description.
+# 
+# The fast_flush_domains parameter controls what destinations are
+# eligible for this service. By default, they are all domains that
+# this server is willing to relay mail to.
+# 
+#fast_flush_domains = $relay_domains
+
+# SHOW SOFTWARE VERSION OR NOT
+#
+# The smtpd_banner parameter specifies the text that follows the 220
+# code in the SMTP server's greeting banner. Some people like to see
+# the mail version advertised. By default, Postfix shows no version.
+#
+# You MUST specify $myhostname at the start of the text. That is an
+# RFC requirement. Postfix itself does not care.
+#
+#smtpd_banner = $myhostname ESMTP $mail_name
+#smtpd_banner = $myhostname ESMTP $mail_name ($mail_version)
+
+# PARALLEL DELIVERY TO THE SAME DESTINATION
+#
+# How many parallel deliveries to the same user or domain? With local
+# delivery, it does not make sense to do massively parallel delivery
+# to the same user, because mailbox updates must happen sequentially,
+# and expensive pipelines in .forward files can cause disasters when
+# too many are run at the same time. With SMTP deliveries, 10
+# simultaneous connections to the same domain could be sufficient to
+# raise eyebrows.
+# 
+# Each message delivery transport has its XXX_destination_concurrency_limit
+# parameter.  The default is $default_destination_concurrency_limit for
+# most delivery transports. For the local delivery agent the default is 2.
+
+#local_destination_concurrency_limit = 2
+#default_destination_concurrency_limit = 20
+
+# DEBUGGING CONTROL
+#
+# The debug_peer_level parameter specifies the increment in verbose
+# logging level when an SMTP client or server host name or address
+# matches a pattern in the debug_peer_list parameter.
+#
+debug_peer_level = 2
+
+# The debug_peer_list parameter specifies an optional list of domain
+# or network patterns, /file/name patterns or type:name tables. When
+# an SMTP client or server host name or address matches a pattern,
+# increase the verbose logging level by the amount specified in the
+# debug_peer_level parameter.
+#
+#debug_peer_list = 127.0.0.1
+#debug_peer_list = some.domain
+
+# The debugger_command specifies the external command that is executed
+# when a Postfix daemon program is run with the -D option.
+#
+# Use "command .. & sleep 5" so that the debugger can attach before
+# the process marches on. If you use an X-based debugger, be sure to
+# set up your XAUTHORITY environment variable before starting Postfix.
+#
+debugger_command =
+	 PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
+	 ddd $daemon_directory/$process_name $process_id & sleep 5
+
+# If you can't use X, use this to capture the call stack when a
+# daemon crashes. The result is in a file in the configuration
+# directory, and is named after the process name and the process ID.
+#
+# debugger_command =
+#	PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont;
+#	echo where) | gdb $daemon_directory/$process_name $process_id 2>&1
+#	>$config_directory/$process_name.$process_id.log & sleep 5
+#
+# Another possibility is to run gdb under a detached screen session.
+# To attach to the screen sesssion, su root and run "screen -r
+# <id_string>" where <id_string> uniquely matches one of the detached
+# sessions (from "screen -list").
+#
+# debugger_command =
+#	PATH=/bin:/usr/bin:/sbin:/usr/sbin; export PATH; screen
+#	-dmS $process_name gdb $daemon_directory/$process_name
+#	$process_id & sleep 1
+
+# INSTALL-TIME CONFIGURATION INFORMATION
+#
+# The following parameters are used when installing a new Postfix version.
+# 
+# sendmail_path: The full pathname of the Postfix sendmail command.
+# This is the Sendmail-compatible mail posting interface.
+# 
+sendmail_path = /usr/sbin/sendmail.postfix
+
+# newaliases_path: The full pathname of the Postfix newaliases command.
+# This is the Sendmail-compatible command to build alias databases.
+#
+newaliases_path = /usr/bin/newaliases.postfix
+
+# mailq_path: The full pathname of the Postfix mailq command.  This
+# is the Sendmail-compatible mail queue listing command.
+# 
+mailq_path = /usr/bin/mailq.postfix
+
+# setgid_group: The group for mail submission and queue management
+# commands.  This must be a group name with a numerical group ID that
+# is not shared with other accounts, not even with the Postfix account.
+#
+setgid_group = postdrop
+
+# html_directory: The location of the Postfix HTML documentation.
+#
+html_directory = no
+
+# manpage_directory: The location of the Postfix on-line manual pages.
+#
+manpage_directory = /usr/share/man
+
+# sample_directory: The location of the Postfix sample configuration files.
+# This parameter is obsolete as of Postfix 2.1.
+#
+sample_directory = /usr/share/doc/postfix-2.10.1/samples
+
+# readme_directory: The location of the Postfix README files.
+#
+readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES
+{% if postfix_mydestination is defined %}
+
+# Taille mail
+message_size_limit = 51200000
+
+# DKIM & DMARC
+smtpd_milters           = inet:127.0.0.1:8891, inet:127.0.0.1:8893
+non_smtpd_milters       = $smtpd_milters
+milter_default_action   = accept
+milter_protocol         = 2
+
+# SASL 
+smtpd_sasl_auth_enable = yes
+broken_sasl_auth_clients = yes
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = private/auth
+smtpd_sasl_authenticated_header = yes
+broken_sasl_auth_clients = no
+smtpd_sasl_security_options = noanonymous
+
+
+# TLS
+tls_random_source = dev:/dev/urandom
+#tls_ssl_options = NO_COMPRESSION
+tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:AES256-SHA:CAMELLIA128-SHA:AES128-SHA
+#tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:!SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA
+
+smtpd_tls_security_level = may
+smtpd_tls_key_file = /etc/letsencrypt/live/{{ postfix_myhostname }}/privkey.pem
+smtpd_tls_cert_file = /etc/letsencrypt/live/{{ postfix_myhostname }}/cert.pem
+smtpd_tls_CAfile = /etc/letsencrypt/live/{{ postfix_myhostname }}/chain.pem
+smtpd_tls_loglevel = 1
+smtpd_tls_session_cache_timeout = 3600s
+smtpd_tls_session_cache_database = btree:/var/spool/postfix/smtpd_tls_cache
+smtpd_use_tls=yes
+smtpd_tls_auth_only = yes
+smtpd_tls_mandatory_ciphers=high
+smtpd_tls_exclude_ciphers=aNULL:eNULL:LOW:3DES:MD5:MEDIUM:EXP:PSK:DSS:RC4:SEED:ECDSA:CAMELLIA256-SHA
+smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
+smtpd_tls_protocols = !SSLv2, !SSLv3
+smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
+#smtpd_tls_eecdh_grade=ultra
+
+smtp_tls_security_level = may
+smtp_tls_key_file = /etc/letsencrypt/live/{{ postfix_myhostname }}/privkey.pem
+smtp_tls_cert_file = /etc/letsencrypt/live/{{ postfix_myhostname }}/cert.pem
+smtp_tls_CAfile = /etc/letsencrypt/live/{{ postfix_myhostname }}/chain.pem
+smtp_tls_loglevel = 1
+smtp_tls_session_cache_timeout = 3600s
+smtp_tls_session_cache_database = btree:/var/spool/postfix/smtpd_tls_cache
+smtp_use_tls=yes
+smtp_tls_mandatory_ciphers=high
+smtp_tls_protocols = !SSLv2, !SSLv3
+smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+#smtp_tls_eecdh_grade=ultra
+
+### Conf AntiSpam
+
+# Pour eviter certains vieux spammeurs
+disable_vrfy_command = yes
+smtpd_helo_required = yes
+
+# Rejeter tout mail mal formate
+smtpd_helo_restrictions =
+    permit_mynetworks,
+#    check_client_access hash:/usr/local/etc/postfix/access,
+    reject_non_fqdn_hostname
+
+# restrictions d'acces
+# adresses d'expedition
+# le "reject_unknown_sender_domain" verifie que le domaine existe
+smtpd_sender_restrictions =
+#    hash:/etc/postfix/access,
+    permit_mynetworks,
+    reject_unknown_sender_domain,
+    warn_if_reject reject_unverified_sender
+
+smtpd_recipient_restrictions =
+#    check_client_access hash:/usr/local/etc/postfix/access,
+    permit_mynetworks,
+    permit_sasl_authenticated,
+    reject_unauth_destination,
+    reject_non_fqdn_sender,
+    reject_unknown_sender_domain,
+    reject_unauth_destination,
+    reject_unauth_pipelining,
+    reject_invalid_hostname,
+#    check_policy_service inet:127.0.0.1:10031,
+    check_policy_service unix:postgrey/socket,
+#    reject_rbl_client zen.spamhaus.org,
+#    reject_rbl_client korea.services.net,
+#    reject_rbl_client list.dsbl.org,
+#    reject_rbl_client phishing.rbl.msrbl.net,
+#    reject_rbl_client rbl.efnet.org,
+#    reject_rbl_client bl.spamcop.net,
+    permit
+{% endif %}

templates/etc/postfix/master.cf.j2

@@ -0,0 +1,154 @@
+#
+# Postfix master process configuration file.  For details on the format
+# of the file, see the master(5) manual page (command: "man 5 master").
+#
+# Do not forget to execute "postfix reload" after editing this file.
+#
+# ==========================================================================
+# service type  private unpriv  chroot  wakeup  maxproc command + args
+#               (yes)   (yes)   (yes)   (never) (100)
+# ==========================================================================
+smtp      inet  n       -       n       -       -       smtpd
+{% if postfix_mydestination is defined %}
+# -o content_filter=spamassassin
+  -o smtpd_sender_restrictions=permit
+  -o smtpd_milters=inet:127.0.0.1:8891
+#  -o smtpd_recipient_restrictions=permit_mynetworks,mysql:/etc/postfix/mysql-receiver.cf,reject
+{% endif %}
+#smtp      inet  n       -       n       -       1       postscreen
+#smtpd     pass  -       -       n       -       -       smtpd
+#dnsblog   unix  -       -       n       -       0       dnsblog
+#tlsproxy  unix  -       -       n       -       0       tlsproxy
+{% if postfix_mydestination is defined %}
+submission inet n       -       n       -       -       smtpd
+  -o smtpd_enforce_tls=yes
+  -o smtpd_tls_security_level=encrypt
+  -o tls_preempt_cipherlist=yes
+  -o smtpd_sasl_auth_enable=yes
+  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+  -o smtpd_milters=inet:127.0.0.1:8891
+#  -o smtpd_sasl_type=dovecot
+#  -o smtpd_sasl_path=private/auth # /var/spool/postfix/private/dovecot-auth
+#  -o smtpd_sasl_security_options=noanonymous
+#  -o smtpd_sasl_authenticated_header=yes
+#  -o milter_macro_daemon_name=ORIGINATING
+{% else %}
+#submission inet n       -       n       -       -       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=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+{% endif %}
+#smtps     inet  n       -       n       -       -       smtpd
+#  -o syslog_name=postfix/smtps
+#  -o smtpd_tls_wrappermode=yes
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_reject_unlisted_recipient=no
+#  -o smtpd_client_restrictions=$mua_client_restrictions
+#  -o smtpd_helo_restrictions=$mua_helo_restrictions
+#  -o smtpd_sender_restrictions=$mua_sender_restrictions
+#  -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+#628       inet  n       -       n       -       -       qmqpd
+pickup    unix  n       -       n       60      1       pickup
+cleanup   unix  n       -       n       -       0       cleanup
+qmgr      unix  n       -       n       300     1       qmgr
+#qmgr     unix  n       -       n       300     1       oqmgr
+tlsmgr    unix  -       -       n       1000?   1       tlsmgr
+rewrite   unix  -       -       n       -       -       trivial-rewrite
+bounce    unix  -       -       n       -       0       bounce
+defer     unix  -       -       n       -       0       bounce
+trace     unix  -       -       n       -       0       bounce
+verify    unix  -       -       n       -       1       verify
+flush     unix  n       -       n       1000?   0       flush
+proxymap  unix  -       -       n       -       -       proxymap
+proxywrite unix -       -       n       -       1       proxymap
+smtp      unix  -       -       n       -       -       smtp
+{% if postfix_mydestination is defined %}
+# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
+{% endif %}
+relay     unix  -       -       n       -       -       smtp
+{% if postfix_mydestination is defined %}
+	-o smtp_fallback_relay=
+{% endif %}
+#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
+showq     unix  n       -       n       -       -       showq
+error     unix  -       -       n       -       -       error
+retry     unix  -       -       n       -       -       error
+discard   unix  -       -       n       -       -       discard
+local     unix  -       n       n       -       -       local
+virtual   unix  -       n       n       -       -       virtual
+lmtp      unix  -       -       n       -       -       lmtp
+anvil     unix  -       -       n       -       1       anvil
+scache    unix  -       -       n       -       1       scache
+#
+# ====================================================================
+# 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/local/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=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
+#
+# ====================================================================
+#
+# Old example of delivery via Cyrus.
+#
+#old-cyrus unix  -       n       n       -       -       pipe
+#  flags=R user=cyrus argv=/usr/lib/cyrus-imapd/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/local/sbin/bsmtp -f $sender $nexthop $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}

templates/etc/postfix/master.cf.j2.tmp

@@ -0,0 +1,115 @@
+#
+# Postfix master process configuration file.  For details on the format
+# of the file, see the master(5) manual page (command: "man 5 master").
+#
+# Do not forget to execute "postfix reload" after editing this file.
+#
+# ==========================================================================
+# service type  private unpriv  chroot  wakeup  maxproc command + args
+#               (yes)   (yes)   (yes)   (never) (100)
+# ==========================================================================
+smtp      inet  n       -       n       -       -       smtpd
+# -o content_filter=spamassassin
+  -o smtpd_sender_restrictions=permit
+  -o smtpd_milters=inet:127.0.0.1:8891
+#  -o smtpd_recipient_restrictions=permit_mynetworks,mysql:/etc/postfix/mysql-receiver.cf,reject
+submission inet n       -       n       -       -       smtpd
+  -o smtpd_enforce_tls=yes
+  -o smtpd_tls_security_level=encrypt
+  -o tls_preempt_cipherlist=yes
+  -o smtpd_sasl_auth_enable=yes
+  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+  -o smtpd_milters=inet:127.0.0.1:8891
+#  -o smtpd_sasl_type=dovecot
+#  -o smtpd_sasl_path=private/auth # /var/spool/postfix/private/dovecot-auth
+#  -o smtpd_sasl_security_options=noanonymous
+#  -o smtpd_sasl_authenticated_header=yes
+#  -o milter_macro_daemon_name=ORIGINATING
+#smtps     inet  n       -       n       -       -       smtpd
+#  -o smtpd_tls_wrappermode=yes
+#  -o smtpd_sasl_auth_enable=yes
+#  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+#  -o milter_macro_daemon_name=ORIGINATING
+#628      inet  n       -       n       -       -       qmqpd
+pickup    fifo  n       -       n       60      1       pickup
+cleanup   unix  n       -       n       -       0       cleanup
+qmgr      fifo  n       -       n       300     1       qmgr
+#qmgr     fifo  n       -       n       300     1       oqmgr
+tlsmgr    unix  -       -       n       1000?   1       tlsmgr
+rewrite   unix  -       -       n       -       -       trivial-rewrite
+bounce    unix  -       -       n       -       0       bounce
+defer     unix  -       -       n       -       0       bounce
+trace     unix  -       -       n       -       0       bounce
+verify    unix  -       -       n       -       1       verify
+flush     unix  n       -       n       1000?   0       flush
+proxymap  unix  -       -       n       -       -       proxymap
+proxywrite unix -       -       n       -       1       proxymap
+smtp      unix  -       -       n       -       -       smtp
+# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
+relay     unix  -       -       n       -       -       smtp
+	-o smtp_fallback_relay=
+#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
+showq     unix  n       -       n       -       -       showq
+error     unix  -       -       n       -       -       error
+retry     unix  -       -       n       -       -       error
+discard   unix  -       -       n       -       -       discard
+local     unix  -       n       n       -       -       local
+virtual   unix  -       n       n       -       -       virtual
+lmtp      unix  -       -       n       -       -       lmtp
+anvil     unix  -       -       n       -       1       anvil
+scache    unix  -       -       n       -       1       scache
+#
+# ====================================================================
+# 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/local/bin/maildrop -d ${recipient}
+#
+# ====================================================================
+#
+# The Cyrus deliver program has changed incompatibly, multiple times.
+#
+#old-cyrus unix  -       n       n       -       -       pipe
+#  flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
+#
+# ====================================================================
+#
+# Cyrus 2.1.5 (Amos Gouaux)
+# Also specify in main.cf: cyrus_destination_recipient_limit=1
+#
+#cyrus     unix  -       n       n       -       -       pipe
+#  user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -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/local/sbin/bsmtp -f $sender $nexthop $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}

vars/RedHat.yml

@@ -0,0 +1,3 @@
+postfix_packages:
+  - postfix
+

vars/RedHat_server.yml

@@ -0,0 +1,6 @@
+postfix_packages:
+  - postfix
+  - postgrey
+  - opendkim
+  - opendmarc
+  - wget