bundles/postfix: introduce

bundles/postfix/files/main.cf

@@ -0,0 +1,92 @@
+smtpd_banner = SMTPd ready
+biff = no
+append_dot_mydomain = no
+readme_directory = no
+compatibility_level = 2
+myhostname = ${node.metadata.get('postfix', {}).get('myhostname', node.metadata['hostname'])}
+myorigin = /etc/mailname
+mydestination = $myhostname, localhost
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
+mailbox_size_limit = 0
+recipient_delimiter = +
+inet_protocols = all
+message_size_limit = ${node.metadata.get('postfix', {}).get('message_size_limit_mb', 10)*1024*1024}
+
+% if node.has_bundle('postfixadmin'):
+inet_interfaces = all
+% else:
+inet_interfaces = 127.0.0.1
+% endif
+
+<%text>
+smtp_use_tls = yes
+smtp_tls_loglevel = 1
+smtp_tls_note_starttls_offer = yes
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+smtp_tls_security_level = dane
+smtp_dns_support_level = dnssec
+smtp_tls_protocols = !SSLv2, !SSLv3
+smtp_tls_ciphers = high
+smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
+</%text>
+
+% if node.has_bundle('postfixadmin'):
+smtpd_tls_cert_file=/var/lib/dehydrated/certs/${node.metadata['postfix']['myhostname']}/fullchain.pem
+smtpd_tls_key_file=/var/lib/dehydrated/certs/${node.metadata['postfix']['myhostname']}/privkey.pem
+<%text>
+smtpd_use_tls=yes
+smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
+smtpd_relay_restrictions = reject_non_fqdn_recipient reject_unknown_recipient_domain permit_mynetworks reject_unauth_destination
+smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated
+smtpd_helo_required = yes
+smtpd_helo_restrictions = permit_mynetworks reject_invalid_helo_hostname
+smtpd_data_restrictions = reject_unauth_pipelining
+smtpd_tls_security_level = may
+smtpd_tls_mandatory_ciphers = high
+smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5
+smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
+smtpd_tls_ciphers = high
+smtpd_tls_auth_only=yes
+</%text>
+
+relay_domains = $mydestination, pgsql:/etc/postfix/pgsql/relay_domains.cf
+virtual_alias_maps = pgsql:/etc/postfix/pgsql/virtual_alias_maps.cf
+virtual_mailbox_domains = pgsql:/etc/postfix/pgsql/virtual_domains_maps.cf
+virtual_mailbox_maps = pgsql:/etc/postfix/pgsql/virtual_mailbox_maps.cf
+virtual_mailbox_base = /var/mail/vmail
+virtual_mailbox_limit = 0
+virtual_minimum_uid = 115
+virtual_uid_maps = static:115
+virtual_gid_maps = static:115
+local_transport = virtual
+local_recipient_maps = $virtual_mailbox_maps
+% if node.has_bundle('dovecot'):
+virtual_transport = lmtp:unix:private/dovecot-lmtp
+
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = private/auth
+smtpd_sasl_authenticated_header = yes
+smtpd_sasl_auth_enable = yes
+smtpd_sasl_security_options = noanonymous
+broken_sasl_auth_clients = yes
+% endif
+
+% if node.has_bundle('rspamd'):
+smtpd_milters = inet:localhost:11332
+non_smtpd_milters = inet:localhost:11332
+milter_protocol = 6
+milter_mail_macros =  i {mail_addr} {client_addr} {client_name} {auth_authen}
+milter_default_action = accept
+% endif
+
+mua_relay_restrictions = reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_mynetworks,permit_sasl_authenticated,reject
+mua_sender_restrictions = permit_mynetworks,reject_non_fqdn_sender,permit_sasl_authenticated,reject
+mua_client_restrictions = permit_mynetworks,permit_sasl_authenticated,reject
+
+postscreen_access_list = permit_mynetworks
+postscreen_blacklist_action = drop
+postscreen_greet_action = drop
+postscreen_dnsbl_threshold = 2
+postscreen_dnsbl_sites = ix.dnsbl.manitu.net zen.spamhaus.org
+postscreen_dnsbl_action = drop
+% endif