---
# Copyright 2018, 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.

# We set the python interpreter to the ansible runtime venv if
# the delegation is to localhost so that we get access to the
# appropriate python libraries in that venv. If the delegation
# is to another host, we assume that it is accessible by the
# system python instead.
- name: Setup the amphora image
  delegate_to: "{{ octavia_service_setup_host }}"
  vars:
    ansible_python_interpreter: >-
      {{ (octavia_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_python['executable']) }}
  block:
    - name: Create image download directory
      file:
        path: "{{ octavia_amp_image_path }}"
        state: directory
        mode: "0750"
        owner: "{{ octavia_amp_image_path_owner }}"
      when:
        - octavia_download_artefact | bool

    - name: Download image from artefact server
      get_url:
        url: "{{ octavia_artefact_url }}"
        dest: "{{ octavia_amp_image_path }}"
      retries: 10
      delay: 10
      register: octavia_download_result
      when:
        - octavia_download_artefact | bool

    - name: Get current image id
      os_image_facts:
        cloud: default
        region_name: "{{ octavia_service_region }}"
        image: amphora-x64-haproxy
        interface: admin
        verify: "{{ not keystone_service_adminuri_insecure }}"
      register: get_image_facts
      until: get_image_facts is success
      retries: 5
      delay: 10
      when:
         - octavia_download_result | changed

    # This uses command since os_image doesn't support tags.
    # TODO(odyssey4me):
    # Add tag capability to os_image module and replace this.
    - name: Upload new image to glance
      command: >-
        openstack image create
        --os-cloud default
        --file {{ octavia_download_result.dest }}
        --disk-format qcow2
        --tag {{ octavia_glance_image_tag }}
        --private
        --project service
        amphora-x64-haproxy
      when:
        - octavia_download_result | changed

    - name: Delete old image from glance
      os_image:
        cloud: default
        state: absent
        region_name: "{{ octavia_service_region }}"
        id: "{{ openstack.id }}"
        interface: admin
        verify: "{{ not keystone_service_adminuri_insecure }}"
      register: remove_old_image
      until: remove_old_image is success
      retries: 5
      delay: 10
      when:
       - openstack is defined # result from os_image_facts