- set_fact:
    machine_type: "{{ lookup('env', 'gce_machine_type') |default('n1-standard-1', true) }}"
    machine_image: "{{ lookup('env', 'gce_machine_image') |default('libra-rhel7', true) }}"

- name: Launch instance(s)
  gce:
    instance_names: "{{ instances }}"
    machine_type: "{{ machine_type }}"
    image: "{{ machine_image }}"
    service_account_email: "{{ lookup('env', 'gce_service_account_email_address') }}"
    pem_file: "{{ lookup('env', 'gce_service_account_pem_file_path') }}"
    project_id: "{{ lookup('env', 'gce_project_id') }}"
    tags:
      - "created-by-{{ lookup('env', 'LOGNAME') |default(cluster, true) }}"
      - "env-{{ cluster }}"
      - "host-type-{{ type }}"
      - "env-host-type-{{ cluster }}-openshift-{{ type }}"
  register: gce

- name: Add new instances public IPs
  add_host:
    hostname: "{{ item.name }}"
    ansible_ssh_host: "{{ item.public_ip }}"
    groups: "{{ item.tags | oo_prepend_strings_in_list('tag_') | join(',') }}"
    gce_public_ip: "{{ item.public_ip }}"
  with_items: gce.instance_data

- name: Wait for ssh
  wait_for: "port=22 host={{ item.public_ip }}"
  with_items: gce.instance_data

- name: Wait for root user setup
  command: "ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null root@{{ item.public_ip }} echo root user is setup"
  register: result
  until: result.rc == 0
  retries: 20
  delay: 10
  with_items: gce.instance_data