gistfile1.txt

- name: Create instances
  hosts: localhost
  tasks:
  - name: Launch instances
    local_action: gce instance_names=dcom-1-rc
                  machine_type=n1-highcpu-2
                  image=backports-debian-7-wheezy
                  zone=europe-west1-b
                  metadata='{"dc":"eu"}'
                  project_id=XXX
                  pem_file=/opt/ansible/.keys/pkey.pem
                  service_account_email=XXX.gserviceaccount.com
    register: gce