[Unit]
Description=%p-%i

# Requirements
Requires=docker.service
Requires=init@%i.service
Requires=discovery@%p-%i.service
Requires=backup@%i.timer

# Dependency ordering
After=docker.service
After=init@%i.service
Before=discovery@%p-%i.service
Before=backup@%i.timer

# Dependency binding
BindsTo=discovery@%p-%i.service

[Service]
Restart=always
ExecStartPre=-/usr/bin/docker kill %p-%i
ExecStartPre=-/usr/bin/docker rm %p-%i
ExecStartPre=/bin/bash -euxc ' \
  application_folder=/data/domains/%i/static/www-content; \
  if [ ! -d $application_folder ]; then \
    mkdir -p $application_folder; \
    echo Hello %i > $application_folder/index.html; \
  fi;'

ExecStart=/usr/bin/docker run \
  --name %p-%i \
  -v /data/domains/%i/%p/www-content:/app \
  pierreozoux/nginx
ExecReload=/usr/bin/docker restart %p-%i
ExecStop=/usr/bin/docker stop %p-%i

[Install]
WantedBy=multi-user.target