In this lab you will provision two GCE instances running CoreOS.
gcloud compute instances create node0 \
--image-project coreos-cloud \
--image coreos-stable-835-8-0-v20151201 \
--boot-disk-size 200GB \
--machine-type n1-standard-1 \
--can-ip-forward
gcloud compute instances create node1 \
--image-project coreos-cloud \
--image coreos-stable-835-8-0-v20151201 \
--boot-disk-size 200GB \
--machine-type n1-standard-1 \
--can-ip-forward
gcloud compute instances list