Merge pull request #44 from dennisse/master

Allow user to select sasl method

README.md

@@ -26,6 +26,7 @@ None
  * `postfix_relayhost` [default: `false` (no relay host)]: Hostname to relay all email to
  * `postfix_relayhost_port` [default: 587]: Relay port (on `postfix_relayhost`, if set)
  * `postfix_sasl_security_options` [default: `noanonymous`]: SMTP client SASL security options
+ * `postfix_sasl_mechanism_filter` [default: `plain`]: 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

defaults/main.yml

@@ -19,6 +19,7 @@ postfix_sasl_auth_enable: true
 postfix_sasl_user: "postmaster@{{ ansible_domain }}"
 postfix_sasl_password: 'k8+haga4@#pR'
 postfix_sasl_security_options: noanonymous
+postfix_sasl_mechanism_filter: plain
 postfix_inet_interfaces: all
 postfix_inet_protocols: all
 postfix_mydestination:

templates/etc/postfix/main.cf.j2

@@ -53,6 +53,7 @@ relayhost = [{{ postfix_relayhost }}]:{{ postfix_relayhost_port }}
 smtp_sasl_auth_enable = {{ postfix_sasl_auth_enable | bool | ternary('yes', 'no') }}
 smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
 smtp_sasl_security_options = {{ postfix_sasl_security_options }}
+smtp_sasl_mechanism_filter = {{ postfix_sasl_mechanism_filter }}
 {% endif %}
 {% if postfix_relaytls %}
 smtp_use_tls = yes