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https://github.com/racke/ansible-role-postfix


https://github.com/racke/ansible-role-postfix

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README

        

# postfix

[![Build Status](https://travis-ci.org/Oefenweb/ansible-postfix.svg?branch=master)](https://travis-ci.org/racke/ansible-role-postfix)
[![Ansible Galaxy](http://img.shields.io/badge/ansible--galaxy-postfix-blue.svg)](https://galaxy.ansible.com/racke/postfix)

Set up a postfix server in Debian-like systems.

## Requirements

None

## Variables

* `postfix_install` [default: `[postfix, mailutils, libsasl2-2, sasl2-bin, libsasl2-modules]`]: Packages to install
* `postfix_hostname` [default: `{{ ansible_fqdn }}`]: Host name, used for `myhostname` and in `mydestination`
* `postfix_mailname` [default: `{{ ansible_fqdn }}`]: Mail name (in `/etc/mailname`), used for `myorigin`
* `postfix_domain` [default: empty string]: Used for `mydomain` if set
* `postfix_aliases` [default: `[]`]: Aliases to ensure present in `/etc/aliases`
* `postfix_virtual_aliases` [default: `[]`]: Virtual aliases to ensure present in `/etc/postfix/virtual`
* `postfix_sender_canonical_maps` [default: `[]`]: Sender address rewriting in `/etc/postfix/sender_canonical_maps` ([see](http://www.postfix.org/postconf.5.html#transport_maps))
* `postfix_recipient_canonical_maps` [default: `[]`]: Recipient address rewriting in `/etc/postfix/recipient_canonical_maps` ([see](http://www.postfix.org/postconf.5.html#recipient_canonical_maps))
* `postfix_recipient_canonical_maps_database_type`: Allows you to change the database type for `/etc/postfix/recipient_canonical_maps`, e.g. to `regexp`
* `postfix_transport_maps` [default: `[]`]: Transport mapping based on recipient address `/etc/postfix/transport_maps` ([see](http://www.postfix.org/postconf.5.html#recipient_canonical_maps))
* `postfix_sender_dependent_relayhost_maps` [default: `[]`]: Transport mapping based on sender address `/etc/postfix/sender_dependent_relayhost_maps` ([see](http://www.postfix.org/postconf.5.html#recipient_canonical_maps))
* `postfix_header_checks` [default: `[]`]: Lookup tables for content inspection of primary non-MIME message headers `/etc/postfix/header_checks` ([see](http://www.postfix.org/postconf.5.html#header_checks))
* `postfix_generic:` [default: `[]`]: Generic table address mapping in `/etc/postfix/generic` ([see](http://www.postfix.org/generic.5.html))
* `postfix_mydestination` [default: `["{{ postfix_hostname }}", 'localdomain', 'localhost', 'localhost.localdomain']`]: Specifies what domains this machine will deliver locally, instead of forwarding to another machine
* `postfix_mynetworks` [default: `['127.0.0.0/8', '[::ffff:127.0.0.0]/104', '[::1]/128']`]: The list of "trusted" remote SMTP clients that have more privileges than "strangers"
* `postfix_inet_interfaces` [default: `all`]: Network interfaces to bind ([see](http://www.postfix.org/postconf.5.html#inet_interfaces))
* `postfix_inet_protocols` [default: `all`]: The Internet protocols Postfix will attempt to use when making or accepting connections ([see](http://www.postfix.org/postconf.5.html#inet_protocols))
* `postfix_sasl_auth_enable` [default: `true`]: Enable SASL authentication in the SMTP client
* `postfix_relayhost` [default: `''` (no relay host)]: Hostname to relay all email to
* `postfix_relayhost_mxlookup` [default: `false` (not using mx lookup)]: Lookup for MX record instead of A record for relayhost
* `postfix_relayhost_port` [default: 587]: Relay port (on `postfix_relayhost`, if set)
* `postfix_relay_domains`: [optional] : Destination domains for relaying ([see](http://www.postfix.org/postconf.5.html#relay_domains))
* `postfix_smtpd_client_restrictions` [optional]: List of client restrictions ([see](http://www.postfix.org/postconf.5.html#smtpd_client_restrictions))
* `postfix_smtpd_recipient_restrictions` [optional]: List of recipient restrictions ([see](http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions))
* `postfix_smtpd_relay_restrictions` [optional]: List of access restrictions for mail relay control ([see](http://www.postfix.org/postconf.5.html#smtpd_relay_restrictions))
* `postfix_sasl_security_options` [default: `noanonymous`]: SMTP client SASL security options
* `postfix_sasl_tls_security_option` [default: `noanonymous`]: SMTP client SASL TLS security options
* `postfix_sasl_mechanism_filter` [default: `''`]: SMTP client SASL authentication mechanism filter ([see](http://www.postfix.org/postconf.5.html#smtp_sasl_mechanism_filter))
* `postfix_relaytls` [default: `false`]: Use TLS when sending with a relay host
* `postfix_smtp_tls_cafile` [optional]: A file containing CA certificates of root CAs trusted to sign either remote SMTP server certificates or intermediate CA certificates (e.g. `/etc/ssl/certs/ca-certificates.crt`)
* `postfix_sasl_user` [default: `postmaster@{{ ansible_domain }}`]: SASL relay username
* `postfix_sasl_password` [default: `k8+haga4@#pR`]: SASL relay password **Make sure to change!**
* `postfix_smtpd_banner` [default: `$myhostname ESMTP $mail_name (Ubuntu)`]: Greeting banner **You MUST specify $myhostname at the start of the text. This is required by the SMTP protocol.**
* `postfix_disable_vrfy_command` [default: `true`]: Disable the `SMTP VRFY` command. This stops some techniques used to harvest email addresses
* `postfix_message_size_limit` [default: `10240000`]: The maximal size in bytes of a message, including envelope information
* `postfix_header_checks_database_type` [default: `regexp`]: The database type for use in `header_checks`
* `postfix_default_database_type` [default: `hash`]: The default database type for use in `newaliases`, `postalias` and `postmap` commands
* `postfix_smtpd_tls_cert_file` [default: `/etc/ssl/certs/ssl-cert-snakeoil.pem`]: Path to certificate file
* `postfix_smtpd_tls_key_file` [default: `/etc/ssl/certs/ssl-cert-snakeoil.key`]: Path to key file
* `postfix_raw_options` [default: `[]`]: List of lines (to pass extra (unsupported) configuration)

## Dependencies

* `debconf`
* `debconf-utils`

## Example(s)

A simple example that doesn't use SASL relaying:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
```

A simple example with virtual aliases for mail forwarding that doesn't use SASL relaying:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_mydestination:
- "{{ postfix_hostname }}"
- '$mydomain'
- localdomain
- localhost
- localhost.localdomain
postfix_virtual_aliases:
- virtual: [email protected]
alias: [email protected]
- virtual: [email protected]
alias: [email protected], [email protected]
```

A simple example that rewrites the sender address:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_sender_canonical_maps:
- sender: root
rewrite: [email protected]
```

Rewrite all recipient addresses (e.g. on a development machine):

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_recipient_canonical_maps_database_type: regexp
postfix_recipient_canonical_maps:
- recipient: '/^.*$/'
rewrite: [email protected]
```

Provide the relay host name if you want to enable relaying:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
postfix_relayhost: mail.yourdomain.org
```

Provide the relay domain name and use MX records if you want to enable relaying to DNS MX records of a domain:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
postfix_relayhost: yourdomain.org
postfix_relayhost_mxlookup: true
```

Conditional relaying:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_transport_maps:
- pattern: '[email protected]'
result: ':'
- pattern: '*'
result: "smtp:{{ ansible_lo['ipv4']['address'] }}:1025"
postfix_sender_dependent_relayhost_maps:
- pattern: '[email protected]'
result: 'DUNNO'
- pattern: '[email protected]'
result: 'DUNNO'
- pattern: '*'
result: "smtp:{{ ansible_lo['ipv4']['address'] }}:1025"
```

For AWS SES support:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
postfix_relayhost: email-smtp.us-east-1.amazonaws.com
postfix_relaytls: true
# AWS IAM SES credentials (not access key):
postfix_sasl_user: AKIXXXXXXXXXXXXXXXXX
postfix_sasl_password: ASDFXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
```

For MailHog support:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
postfix_relayhost: "{{ ansible_lo['ipv4']['address'] }}"
postfix_relayhost_port: 1025
postfix_sasl_auth_enable: false
```

For Gmail support:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_aliases:
- user: root
alias: [email protected]
postfix_relayhost: smtp.gmail.com
postfix_relaytls: true
postfix_smtp_tls_cafile: /etc/ssl/certs/ca-certificates.crt
postfix_sasl_user: 'foo'
postfix_sasl_password: 'bar'
```

If you configure your Google account for extra security to use the 2-step verification, then
postfix won't send out emails anymore and you might notice error messages in the `/var/log/mail.log` file

To fix this issue, you need to visit the ([Authorizing applications & sites](http://www.google.com/accounts/IssuedAuthSubTokens?hide_authsub=1))
page under your Google Account settings. On this page enter the name of the application to be authorized (Postfix) and click on Generate button.
Set the `postfix_sasl_password` variable with the password generated by this page.

A simple example that shows how to add some raw config:

```yaml
---
- hosts: all
roles:
- postfix
vars:
postfix_raw_options:
- |
milter_default_action = accept
milter_protocol = 6
smtpd_milters = unix:opendkim/opendkim.sock unix:opendmarc/opendmarc.sock unix:spamass/spamass.sock unix:clamav/clamav-milter.ctl
milter_connect_macros = "i j {daemon_name} v {if_name} _"
policyd-spf_time_limit = 3600
```

## License

MIT

## Author Information

Mischa ter Smitten

#### Feedback, bug-reports, requests, ...

Are [welcome](https://github.com/racke/ansible-role-postfix/issues)!