---
# 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_python_interpreter }}"
  block:
    - name: Create image download directory
      file:
        path: "{{ octavia_amp_image_path }}"
        state: directory
        mode: "0750"
        owner: "{{ octavia_amp_image_path_owner }}"

    - 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

    - name: Replace existing image with new one
      when:
        - octavia_download_result is changed
      block:
        - name: Get current image id
          openstack.cloud.image_info:
            auth:
              auth_url: "{{ keystone_service_adminurl }}"
              username: "{{ octavia_service_user_name }}"
              password: "{{ octavia_service_password }}"
              project_name: "{{ octavia_service_project_name }}"
              user_domain_name: "{{ octavia_service_user_domain_id }}"
              project_domain_name: "{{ octavia_service_project_domain_id }}"
            region_name: "{{ octavia_service_region }}"
            image: amphora-x64-haproxy
            interface: admin
            verify: "{{ not keystone_service_adminuri_insecure }}"
          register: get_image_info
          until: get_image_info is success
          retries: 5
          delay: 10

        # 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
            --os-interface admin
            --file {{ octavia_download_result.dest }}
            --disk-format qcow2
            --tag {{ octavia_glance_image_tag }}
            --private
            --project {{ octavia_service_project_name }}
            amphora-x64-haproxy

        - name: Delete old image from glance
          openstack.cloud.image:
            auth:
              auth_url: "{{ keystone_service_adminurl }}"
              username: "{{ octavia_service_user_name }}"
              password: "{{ octavia_service_password }}"
              project_name: "{{ octavia_service_project_name }}"
              user_domain_name: "{{ octavia_service_user_domain_id }}"
              project_domain_name: "{{ octavia_service_project_domain_id }}"
            state: absent
            region_name: "{{ octavia_service_region }}"
            name: "{{ get_image_info.images[0].id }}"
            interface: admin
            verify: "{{ not keystone_service_adminuri_insecure }}"
          register: remove_old_image
          until: remove_old_image is success
          retries: 5
          delay: 10
          when:
            - get_image_info.images | length > 0