- name: Terminate instance(s)
  hosts: localhost
  connection: local
  gather_facts: no
  vars_files:
  - vars.yml
  tasks:
  - name: Delete the OpenStack Stack
    command: 'heat stack-delete openshift-ansible-{{ cluster_id }}-stack'
    register: stack_delete_result
    changed_when: stack_delete_result.rc == 0
    failed_when: stack_delete_result.rc != 0 and 'could not be found' not in stack_delete_result.stdout

  - name: Wait for the completion of the OpenStack Stack deletion
    shell: 'heat stack-show openshift-ansible-{{ cluster_id }}-stack | awk ''$2 == "stack_status" {print $4}'''
    when: stack_delete_result.changed
    register: stack_show_result
    until: stack_show_result.stdout != 'DELETE_IN_PROGRESS'
    retries: 60
    delay: 1
    failed_when: '"Stack not found" not in stack_show_result.stderr and
                   stack_show_result.stdout != "DELETE_COMPLETE"'