Never used the cid flag...

Does the -name flag accomplish the same thing without having to cat the file back out?

```
[Unit]
Description=My Advanced Service
After=etcd.service
After=docker.service

[Service]
ExecStart=/bin/bash -c '/usr/bin/docker start -a apache || /usr/bin/docker run -name apache -p 80:80 coreos/apache /usr/sbin/apache2ctl -D FOREGROUND'
ExecStop=/usr/bin/docker stop apache

[Install]
WantedBy=multi-user.target
```