[Unit]
Description=Memcached Instance %i
Requires=flanneld.service
After=flanneld.service

[Service]
TimeoutStartSec=0
RestartSec=1
Restart=always
ExecStartPre=-/usr/bin/docker rm -f memcached-%i
ExecStartPre=/usr/bin/docker pull memcached:1
ExecStart=/usr/bin/docker run --rm --name memcached-%i memcached:1
ExecStop=-/usr/bin/docker rm -f memcached-%i