---
# Copyright 2017, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Ensure compute is discovered
  block:
    - name: Wait for the nova-compute service to initialize
      delegate_to: "{{ nova_service_setup_host }}"
      vars:
        ansible_python_interpreter: "{{ nova_service_setup_host_python_interpreter }}"
      openstack.cloud.compute_service_info:
        cloud: default
        binary: "nova-compute"
        host: "{{ compute_host_to_wait_for }}"
      register: _compute_host_list
      retries: 10
      delay: 5
      until: "_compute_host_list.compute_services"

  rescue:
    - name: Restart nova-compute service
      service:
        name: "{{ nova_services['nova-compute']['service_name'] }}"
        state: restarted

    - name: Wait for the nova-compute service to initialize
      delegate_to: "{{ nova_service_setup_host }}"
      vars:
        ansible_python_interpreter: "{{ nova_service_setup_host_python_interpreter }}"
      openstack.cloud.compute_service_info:
        cloud: default
        binary: "nova-compute"
        host: "{{ compute_host_to_wait_for }}"
      changed_when: false
      register: _compute_host_list
      retries: 10
      delay: 5
      until: "_compute_host_list.compute_services"