Create systemd unit file

PIVOTAL_TRACKER_STORY_URL=https://www.pivotaltracker.com/story/show/81819750
PIVOTAL_TRACKER_STORY_TYPE=feature
PIVOTAL_TRACKER_STORY_ESTIMATE=2
PIVOTAL_TRACKER_STORY_OWNER=carlsaturnino
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PIVOTAL_TRACKER_STORY_LABELS=docker images, docker-register
In order to test the systemd unit file we need to come up with something. If the etcd keys are incorrect, what should we use?