postfix:
  manage_master_config: True
  master_config:
    enable_submission: False

  enable_service: True

  postgrey:
    enabled: True
    enable_service: True
    location: inet:172.16.0.5:6379

  policyd-spf:
    enabled: True
    time_limit: 7200s

  config:
    smtpd_banner: $myhostname ESMTP $mail_name
    smtp_tls_CApath: /etc/ssl/certs
    biff: 'no'
    append_dot_mydomain: 'no'
    readme_directory: 'no'
    myhostname: localhost
    mydestination: localhost, localhost.localdomain
    relayhost: 
    mynetworks: 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
    mailbox_size_limit: 0
    recipient_delimiter: +
    inet_interfaces: all

    # Alias
    alias_maps: hash:/etc/aliases
    alias_database: hash:/etc/aliases

    # SMTP server
    smtpd_tls_session_cache_database: btree:${data_directory}/smtpd_scache
    smtpd_use_tls: 'yes'

    # SMTP server certificate and key (from pillar data)
    smtpd_tls_cert_file: /etc/postfix/ssl/server-cert.crt
    smtpd_tls_key_file: /etc/postfix/ssl/server-cert.key

    # SMTP client
    smtp_tls_session_cache_database: btree:${data_directory}/smtp_scache
    smtp_use_tls: 'yes'
    smtp_tls_cert_file: /etc/postfix/ssl/example.com-relay-client-cert.crt
    smtp_tls_key_file: /etc/postfix/ssl/example.com-relay-client-cert.key

    smtp_sasl_password_maps: hash:/etc/postfix/sasl_passwd

    sender_canonical_maps: hash:/etc/postfix/sender_canonical

    relay_recipient_maps: hash:/etc/postfix/relay_domains

    virtual_alias_maps: hash:/etc/postfix/virtual

  certificates:
    server-cert:
      public_cert: |
        -----BEGIN CERTIFICATE-----
        (Your primary SSL certificate: smtp.example.com.crt)
        -----END CERTIFICATE-----
        -----BEGIN CERTIFICATE-----
        (Your intermediate certificate: example-ca.crt)
        -----END CERTIFICATE-----
        -----BEGIN CERTIFICATE-----
        (Your root certificate: trusted-root.crt)
        -----END CERTIFICATE-----
      private_key: |
        -----BEGIN RSA PRIVATE KEY-----
        (Your Private key)
        -----END RSA PRIVATE KEY-----

    example.com-relay-client-cert:
      public_cert: |
        -----BEGIN CERTIFICATE-----
        (Your primary SSL certificate: smtp.example.com.crt)
        -----END CERTIFICATE-----
      private_key: |
        -----BEGIN RSA PRIVATE KEY-----
        (Your Private key)
        -----END RSA PRIVATE KEY-----

  mapping:
    smtp_sasl_password_maps:
      - smtp.example.com: myaccount:somepassword

    sender_canonical_maps:
      - root: servers@example.com
      - nagios: alerts@example.com

    relay_recipient_maps:
      - example.com: OK

    virtual_alias_maps:
      - groupaliasexample:
        - someuser_1@example.com
        - someuser_2@example.com
      - singlealiasexample: someuser_3@example.com