---
version: '2.0'
name: tripleo.stack.v1
description: TripleO Stack Workflows

workflows:

  wait_for_stack_complete_or_failed:
    input:
      - stack
      - timeout: 14400 # 4 hours. Default timeout of stack deployment

    tags:
      - tripleo-common-managed

    tasks:

      wait_for_stack_status:
        action: heat.stacks_get stack_id=<% $.stack %>
        timeout: <% $.timeout %>
        retry:
          delay: 15
          count: <% $.timeout / 15 %>
          continue-on: <% task().result.stack_status in ['CREATE_IN_PROGRESS', 'UPDATE_IN_PROGRESS', 'DELETE_IN_PROGRESS'] %>

  wait_for_stack_in_progress:
    input:
      - stack
      - timeout: 600 # 10 minutes. Should not take much longer for a stack to transition to IN_PROGRESS

    tags:
      - tripleo-common-managed

    tasks:

      wait_for_stack_status:
        action: heat.stacks_get stack_id=<% $.stack %>
        timeout: <% $.timeout %>
        retry:
          delay: 15
          count: <% $.timeout / 15 %>
          continue-on: <% task().result.stack_status in ['CREATE_COMPLETE', 'CREATE_FAILED', 'UPDATE_COMPLETE', 'UPDATE_FAILED', 'DELETE_FAILED'] %>

  wait_for_stack_does_not_exist:
    input:
      - stack
      - timeout: 3600

    tags:
      - tripleo-common-managed

    tasks:
      wait_for_stack_does_not_exist:
        action: heat.stacks_list
        timeout: <% $.timeout %>
        retry:
          delay: 15
          count: <% $.timeout / 15 %>
          continue-on: <% $.stack in task(wait_for_stack_does_not_exist).result.select([$.stack_name, $.id]).flatten() %>

  delete_stack:
    input:
      - stack
      - queue_name: tripleo

    tags:
      - tripleo-common-managed

    tasks:
      delete_the_stack:
        action: heat.stacks_delete stack_id=<% $.stack %>
        on-success: wait_for_stack_does_not_exist
        on-error: delete_the_stack_failed

      delete_the_stack_failed:
        on-success: send_message
        publish:
          status: FAILED
          message: <% task(delete_the_stack).result %>

      wait_for_stack_does_not_exist:
        workflow: tripleo.stack.v1.wait_for_stack_does_not_exist stack=<% $.stack %>
        on-success: send_message
        on-error: wait_for_stack_does_not_exist_failed

      wait_for_stack_does_not_exist_failed:
        on-success: send_message
        publish:
          status: FAILED
          message: <% task(wait_for_stack_does_not_exist).result %>

      send_message:
        action: zaqar.queue_post
        retry: count=5 delay=1
        input:
          queue_name: <% $.queue_name %>
          messages:
            body:
              type: tripleo.scale.v1.delete_stack
              payload:
                status: <% $.get('status', 'SUCCESS') %>
                message: <% $.get('message', '') %>
                execution: <% execution() %>
        on-success:
          - fail: <% $.get('status') = "FAILED" %>