Concourse CI playground

Deploy a sandbox Concourse CI host on GCP.

• Create GCP project
• Create DNS zone and sort out nameservers
• terraform init
• terraform plan
• terraform apply

Necessary files

.keys/
  + terraform-credentials.json  :  GCE account key for Terraform
.ssh/
  + id_rsa                      :  Private SSH key for root user
  + id_rsa.pub                  :  Public SSH kye for root user