elasticsearch_gce_provision.yml

# Launch instances from a control node, runs some tasks on the new instances,
# and then terminate them

- name: Create instance(s)
  hosts: localhost
  connection: local
  gather_facts: no

  vars:
    service_account_email: 314151147552-b1ii5ltn8i7qh9c9mig4ef8l7skuhleu@developer.gserviceaccount.com
    pem_file: /Users/tongqingqiu/Documents/Projects/Puppet/Beaker/gce/pkey.pem
    project_id: compact-scene-578
    machine_type:  n1-standard-1
    image: centos-6
    host_names: 
      - dev1
      - dev2
      - dev3
    elasticsearch_discovery_zen_ping_unicast_hosts: 
      - dev1
      - dev2
      - dev3

  tasks:
      - name: Launch instances
        gce:
            instance_names: "{{host_names}}"
            machine_type: "{{ machine_type }}"
            image: "{{ image }}"
            service_account_email: "{{ service_account_email }}"
            pem_file: "{{ pem_file }}"
            project_id: "{{ project_id }}"
            tags: webserver
        register: gce

      - debug: var=gce

      - name: Wait for SSH to come up
        wait_for: host={{ item.public_ip }} port=22 delay=10 timeout=60
        with_items: gce.instance_data

		# add host to group 'just_created' with variable
      - add_host: hostname={{ item.public_ip }} groupname=elasticsearchservers_gce
        with_items: gce.instance_data

- name: Install Elasticsearch
  hosts: elasticsearchservers_gce
  remote_user: google_compute
  sudo: True
  connection: ssh
  roles:
    - common
    - elasticsearch