--- # The image_info_command depends on the Container Runtime and will output something like the following: # nginx:1.15,gcr.io/google-containers/kube-proxy:v1.14.1,gcr.io/google-containers/kube-proxy@sha256:44af2833c6cbd9a7fc2e9d2f5244a39dfd2e31ad91bf9d4b7d810678db738ee9,gcr.io/google-containers/kube-apiserver:v1.14.1,etc... - name: Check_pull_required | Generate a list of information about the images on a node # noqa command-instead-of-shell - image_info_command contains a pipe, therefore requiring shell shell: "{{ image_info_command }}" register: docker_images changed_when: false check_mode: false when: not download_always_pull - name: Check_pull_required | Set pull_required if the desired image is not yet loaded set_fact: pull_required: >- {%- if image_reponame | regex_replace('^docker\.io/(library/)?', '') in docker_images.stdout.split(',') %}false{%- else -%}true{%- endif -%} when: not download_always_pull - name: Check_pull_required | Check that the local digest sha256 corresponds to the given image tag assert: that: "{{ download.repo }}:{{ download.tag }} in docker_images.stdout.split(',')" when: - not download_always_pull - not pull_required - pull_by_digest tags: - asserts