2016-12-19 22:50:04 +08:00
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---
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- set_fact:
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pull_by_digest: >-
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{%- if download.sha256 is defined and download.sha256 != '' -%}true{%- else -%}false{%- endif -%}
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- set_fact:
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pull_args: >-
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{%- if pull_by_digest|bool %}{{download.repo}}@sha256:{{download.sha256}}{%- else -%}{{download.repo}}:{{download.tag}}{%- endif -%}
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- name: Register docker images info
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2016-12-23 22:44:44 +08:00
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shell: "{{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f {% raw %}'{{.RepoTags}},{{.RepoDigests}}'{% endraw %}"
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2016-12-19 22:50:04 +08:00
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register: docker_images_raw
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2016-12-27 19:38:54 +08:00
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failed_when: false
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2016-12-19 22:50:04 +08:00
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when: not download_always_pull|bool
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- set_fact: docker_images="{{docker_images_raw.stdout|regex_replace('\[|\]|\\n]','')|regex_replace('\s',',')}}"
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when: not download_always_pull|bool
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- set_fact:
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pull_required: >-
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{%- if pull_args in docker_images.split(',') %}false{%- else -%}true{%- endif -%}
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when: not download_always_pull|bool
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- name: Check the local digest sha256 corresponds to the given image tag
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assert:
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that: "{{download.repo}}:{{download.tag}} in docker_images.split(',')"
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when: not download_always_pull|bool and not pull_required|bool and pull_by_digest|bool
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