postfix.service

[Unit]
Description=%p

# Requirements
Requires=docker.service
Requires=dovecot.service

# Dependency ordering
After=docker.service
After=rsyslog.service
After=dovecot.service

[Service]
Restart=always
RestartSec=20
TimeoutStartSec=0
ExecStartPre=-/usr/bin/docker kill %p
ExecStartPre=-/usr/bin/docker rm %p
ExecStart=/usr/bin/docker run \
  --rm \
  --name %p \
  --env-file=/data/domains/mail/.env \
  -v /data/runtime/dev/log:/dev/log \
  -v /data/runtime/postfix:/data \
  -v /data/runtime/mail:/var/mail \
  -v /data/domains/mail/TLS:/ssl \
  -v /data/domains/mail/opendkim:/etc/opendkim \
  --volumes-from=dovecot \
  -p 25:25 \
  -p 587:587 \
  --link=mysql-mail:db \
  indiepaas/postfix
ExecReload=/usr/bin/docker restart %p
ExecStop=/usr/bin/docker stop %p

[Install]
WantedBy=multi-user.target