---
version: '2.0'

std.create_vnf:
  type: direct

  description: |
    Create a VNF and waits till VNF is active.

  input:
    - body
  output:
    vnf_id: <% $.vnf_id %>
    vim_id: <% $.vim_id %>
    mgmt_ip_address: <% $.mgmt_ip_address %>
    status: <% $.status %>

  task-defaults:
    on-error:
      - delete_vnf

  tasks:
    create_vnf:
      description: Request to create a VNF.
      action: tacker.create_vnf body=<% $.body %>
      input:
        body: <% $.body %>
      publish:
        vnf_id: <% task(create_vnf).result.vnf.id %>
        vim_id: <% task(create_vnf).result.vnf.vim_id %>
        mgmt_ip_address: <% task(create_vnf).result.vnf.mgmt_ip_address %>
        status: <% task(create_vnf).result.vnf.status %>
      on-success:
        - wait_vnf_active

    wait_vnf_active:
      description: Waits till VNF is ACTIVE.
      action: tacker.show_vnf vnf=<% $.vnf_id %>
      retry:
        count: 10
        delay: 10
        break-on: <% $.status = 'ACTIVE' %>
        break-on: <% $.status = 'ERROR' %>
        continue-on: <% $.status = 'PENDING_CREATE' %>
      publish:
        mgmt_ip_address: <% task(wait_vnf_active).result.vnf.mgmt_ip_address %>
        status: <% task(wait_vnf_active).result.vnf.status %>
      on-success:
        - delete_vnf: <% $.status = 'ERROR' %>

    delete_vnf:
      description: Request to delete a VNF.
      action: tacker.delete_vnf vnf=<% $.vnf_id %>