[Unit]
Description=v2 Registry server for Docker

[Service]
Type=simple
Environment=REGISTRY_STORAGE_DELETE_ENABLED=true
ExecStart=/usr/bin/registry serve /etc/docker-distribution/registry/config.yml
Restart=on-failure
ExecStartPost=/bin/bash -c 'echo $MAINPID > /var/run/docker-distribution.pid'
ExecStopPost=/bin/rm -f /var/run/docker-distribution.pid

[Install]
WantedBy=multi-user.target