roles/glance_image/tasks/main.yml

# Copyright (c) 2023 VEXXHOST, 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: Check if image exists
  run_once: true
  openstack.cloud.image_info:
    cloud: atmosphere
    image: "{{ glance_image_name }}"
  register: _image_info
  # NOTE(mnaser): This often fails since the SSL certificates are not
  #               ready yet. We need to wait for them to be ready.
  retries: 120
  delay: 1
  until: _image_info is not failed

- name: Download image and upload into Glance
  run_once: true
  when: _image_info.openstack_image == None
  block:
    - name: Generate temporary work directory
      ansible.builtin.tempfile:
        state: directory
      register: _workdir

    - name: Download image
      ansible.builtin.get_url:
        url: "{{ glance_image_url }}"
        dest: "{{ _workdir.path }}/{{ glance_image_url | basename }}"
        mode: "0600"
      register: _get_url
      retries: 3
      delay: "{{ 15 | random + 3 }}"
      until: _get_url is not failed

    - name: Get image format
      changed_when: false
      ansible.builtin.shell: |
        set -o pipefail
        qemu-img info {{ _get_url.dest }} | grep -i "file format" | awk '{ print $3 }'
      args:
        executable: /bin/bash
      register: _image_format

    - name: Convert file to target disk format
      when: _image_format.stdout != glance_image_disk_format
      changed_when: true
      ansible.builtin.command:
        qemu-img convert -O {{ glance_image_disk_format }} {{ _get_url.dest }} {{ _get_url.dest }}.converted

    - name: Wait until image service ready
      kubernetes.core.k8s_info:
        api_version: apps/v1
        kind: Deployment
        name: glance-api
        namespace: openstack
        wait_sleep: 1
        wait_timeout: 600
        wait: true
        wait_condition:
          type: Available
          status: true

    - name: Upload image into Glance
      openstack.cloud.image:
        cloud: atmosphere
        name: "{{ glance_image_name }}"
        filename: "{{ _get_url.dest }}{% if _image_format.stdout != glance_image_disk_format %}.converted{% endif %}"
        min_disk: "{{ glance_image_min_disk | default(omit) }}"
        min_ram: "{{ glance_image_min_ram | default(omit) }}"
        container_format: "{{ glance_image_container_format | default(omit) }}"
        disk_format: "{{ glance_image_disk_format | default(omit) }}"
        properties: "{{ glance_image_properties | default(omit) }}"
        kernel: "{{ glance_image_kernel | default(omit) }}"
        ramdisk: "{{ glance_image_ramdisk | default(omit) }}"
        is_public: "{{ glance_image_is_public | default(omit) }}"
        tags: "{{ glance_image_tags | default(omit) }}"
        wait: true
        timeout: 600
      # NOTE(mnaser): This often fails since the SSL certificates are not
      #               ready yet. We need to wait for them to be ready.
      retries: 60
      delay: 5
      register: _result
      until: _result is not failed
  always:
    - name: Remove work directory
      ansible.builtin.file:
        path: "{{ _workdir.path }}"
        state: absent