clone from private repo

mail_system/templates/postfix/main.cf

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+# THIS FILE IS CONTROLLED BY ANSIBLE - DO NOT CHANGE IN DEPLOYMENT!
+
+
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+
+
+# Debian specific:  Specifying a file name will cause the first
+# line of that file to be used as the name.  The Debian default
+# is /etc/mailname.
+#myorigin = /etc/mailname
+
+smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+readme_directory = no
+
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 2
+
+
+
+# TLS parameters
+smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
+smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
+smtpd_use_tls=yes
+smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+
+# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
+# information on enabling SSL in the smtp client.
+
+myhostname = {{ ansible_fqdn }}
+alias_maps = hash:/etc/aliases
+alias_database = hash:/etc/aliases
+mydestination = $myhostname, {{ ansible_hostname }}, {{ ansible_fqdn }}, localhost.{{ ansible_domain }}, localhost
+relayhost = 
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 {{ mailserver.postfix.mynetworks }}
+mailbox_size_limit = 0
+recipient_delimiter = +
+inet_interfaces = all
+inet_protocols = all
+
+
+
+virtual_mailbox_domains = pgsql:/etc/postfix/domains.cf
+virtual_mailbox_maps = pgsql:/etc/postfix/mailboxes.cf
+virtual_alias_maps = pgsql:/etc/postfix/aliases.cf
+virtual_mailbox_base = /srv/mailstore
+virtual_minimum_uid = 5000
+virtual_uid_maps = static:5000
+virtual_gid_maps = static:5000
+
+virtual_transport=lmtp:unix:private/dovecot-lmtp
+
+smtpd_sasl_type=dovecot
+smtpd_sasl_path=private/auth
+smtpd_sasl_auth_enable=yes
+
+smtpd_tls_auth_only=yes
+smtp_tls_security_level=may
+
+
+
+header_checks = regexp:/etc/postfix/header_checks
+
+# relaying
+relay_domains = pgsql:/etc/postfix/relay_domains.cf
+relay_recipient_maps = pgsql:/etc/postfix/relay_recipient_maps.cf
+transport_maps = pgsql:/etc/postfix/transport_maps.cf
+
+#smtpd_helo_restrictions =
+#  reject_unknown_helo_hostname
+
+smtpd_recipient_restrictions =
+  permit_mynetworks
+  reject_non_fqdn_recipient
+  reject_unknown_recipient_domain
+  reject_unauth_destination
+  check_policy_service inet:127.0.0.1:12480  # user quota
+
+smtpd_relay_restrictions =
+  permit_mynetworks
+  reject_non_fqdn_recipient
+  reject_unknown_recipient_domain
+  defer_unauth_destination
+
+
+# rspamd
+
+
+# convenience settings
+maximal_queue_lifetime = 6w  # default is 5d
+bounce_queue_lifetime = 6w
+message_size_limit = 20800000
+
+
+# debugging options (see also http://www.postfix.org/DEBUG_README.html):
+#debug_peer_list = 127.0.0.1
+#smtpd_tls_loglevel = 3