playbooks/roles/install-configure-bifrost/tasks/download-image.yml

---
# ============LICENSE_START=======================================================
#  Copyright (C) 2019 The Nordix Foundation. All rights reserved.
# ================================================================================
# 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.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================
- name: Set download source and destination for the deployment image
  set_fact:
    source: "{{ item.source }}"
    destination: "{{ item.destination }}"
    download_image: "{{ item.download }}"

- block:
  - name: Remove existing image {{ destination }}
    file:
      path: "{{ destination }}"
      state: absent

  - name: Get sha256sum of image {{ source }}
    uri:
      url: "{{ source }}"
      method: HEAD
    register: header

  - name: Download image
    get_url:
      url: "{{ source }}"
      dest: "{{ destination }}"
      mode: 0644
      sha256sum: "{{ header.x_checksum_sha256 }}"
  when: download_image
  become: yes