add_nodes_aws.yml

---
- set_fact: outer_loop="{{ item }}"

- name: Add nodes to hadoop-cluster and {{ outer_loop.host_group }} groups
  add_host:
    name: "{{ (outer_loop.public_ip|default(false)== true) | ternary(hostvars[local_loop].ec2_dns_name,hostvars[local_loop].ec2_private_dns_name) }}"
    ansible_host: "{{ (outer_loop.public_ip|default(false)== true) | ternary(hostvars[local_loop].ec2_ip_address,hostvars[local_loop].ec2_private_ip_address) }}"
    ansible_user: "{{ cloud_config.admin_username|default('root') }}"
    ansible_ssh_private_key_file: "{{ cloud_config.ssh.privatekey }}"
    ansible_become_user: root
    groups: hadoop-cluster, {{ outer_loop.host_group }}
  loop_control:
    loop_var: local_loop
  when: outer_loop.count > 0
  with_items: "{{ groups[('tag_Group_'~cluster_name~'-'~outer_loop.host_group)|replace('-','_')] }}"