[Unit]
Description=Worker Service
Requires=flanneld.service
After=flanneld.service

[Service]
TimeoutStartSec=0
RestartSec=10
Restart=always
ExecStartPre=-/usr/bin/docker rm -f worker
ExecStartPre=/usr/bin/docker pull mattbailey/ch6-worker:latest
ExecStart=/usr/bin/docker run --rm --name worker -e NODE_ENV=production mattbailey/ch6-worker:latest
ExecStop=-/usr/bin/docker rm -f worker