c12s-kubespray/roles/download/tasks/set_docker_image_facts.yml

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---
- name: Set if containers should be pulled by digest
set_fact:
pull_by_digest: >-
{%- if download.sha256 is defined and download.sha256 -%}true{%- else -%}false{%- endif -%}
- name: Set pull_args
set_fact:
pull_args: >-
{%- if pull_by_digest %}{{ download.repo }}@sha256:{{ download.sha256 }}{%- else -%}{{ download.repo }}:{{ download.tag }}{%- endif -%}
- name: Set image pull command for containerd
set_fact:
image_pull_command: "{{ bin_dir }}/crictl pull"
when: container_manager in ['crio' ,'containerd']
- name: Register docker images info
shell: "{{ image_info_command }}"
no_log: true
register: docker_images
failed_when: false
changed_when: false
check_mode: no
when:
- not download_always_pull
- group_names | intersect(download.groups) | length
- name: Set if pull is required per container
set_fact:
pull_required: >-
{%- if pull_args in docker_images.stdout.split(',') %}false{%- else -%}true{%- endif -%}
when:
- not download_always_pull
- group_names | intersect(download.groups) | length
- name: Does any host require container pull?
vars:
hosts_pull_required: "{{ hostvars.values() | map(attribute='pull_required') | select('defined') | list }}"
set_fact:
any_pull_required: "{{ True in hosts_pull_required }}"
run_once: true
changed_when: false
when: not download_always_pull
- name: Check the local digest sha256 corresponds to the given image tag
assert:
that: "{{ download.repo }}:{{ download.tag }} in docker_images.stdout.split(',')"
when:
- group_names | intersect(download.groups) | length
- not download_always_pull
- not pull_required
- pull_by_digest
tags:
- asserts