vm
steps
gloud auth list
gloud config list project
gcloud config set compute/region us-central1
export REGION=us-central1
export ZONE=us-central1-f
gcloud compute instances create gcelab2 --machine-type e2-medium --zone=$ZONE
gloud auth list
gloud config list project
gcloud config set compute/region us-central1
export REGION=us-central1
export ZONE=us-central1-f
gcloud compute instances create gcelab2 --machine-type e2-medium --zone=$ZONE