119 lines
4.2 KiB
YAML
119 lines
4.2 KiB
YAML
---
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- name: prep_download | Set a few facts
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set_fact:
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download_force_cache: "{{ true if download_run_once else download_force_cache }}"
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tags:
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- facts
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# The docker image_info_command might seems weird but we are using raw/endraw and `{{ `{{` }}` to manage the double jinja2 processing
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# done here and when `image_info_command` is used (first the raw/endraw allow to store the command, then the second processing replace `{{`
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- name: prep_download | Set image pull/info command for docker
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set_fact:
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image_pull_command: "{{ docker_bin_dir }}/docker pull"
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image_info_command: "{{ docker_bin_dir }}/docker images -q | xargs -i {{ '{{' }} docker_bin_dir }}/docker inspect -f {% raw %}'{{ '{{' }} if .RepoTags }}{{ '{{' }} join .RepoTags \",\" }}{{ '{{' }} end }}{{ '{{' }} if .RepoDigests }},{{ '{{' }} join .RepoDigests \",\" }}{{ '{{' }} end }}' {% endraw %} {} | tr '\n' ','"
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when: container_manager == 'docker'
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- name: prep_download | Set image pull/info command for containerd and crio
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set_fact:
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image_info_command: "{{ bin_dir }}/crictl images --verbose | awk -F ': ' '/RepoTags|RepoDigests/ {print $2}' | tr '\n' ','"
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image_pull_command: "{{ bin_dir }}/crictl pull"
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when: container_manager in ['crio' ,'containerd']
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- name: prep_download | Set image pull/info command for docker on localhost
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set_fact:
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image_pull_command_on_localhost: "{{ docker_bin_dir }}/docker pull"
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image_info_command_on_localhost: "{{ docker_bin_dir }}/docker images"
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when: container_manager_on_localhost == 'docker'
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- name: prep_download | Set image pull/info command for containerd and crio on localhost
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set_fact:
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image_info_command_on_localhost: "{{ bin_dir }}/crictl images --verbose | awk -F ': ' '/RepoTags|RepoDigests/ {print $2}' | tr '\n' ','"
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image_pull_command_on_localhost: "{{ bin_dir }}/crictl pull"
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when: container_manager_on_localhost in ['crio' ,'containerd']
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- name: prep_download | On localhost, check if passwordless root is possible
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command: "true"
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delegate_to: localhost
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connection: local
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run_once: true
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register: test_become
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changed_when: false
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ignore_errors: true # noqa ignore-errors
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become: true
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when:
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- download_localhost
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tags:
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- localhost
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- asserts
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- name: prep_download | On localhost, check if user has access to the container runtime without using sudo
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shell: "{{ image_info_command_on_localhost }}" # noqa 305 image_info_command_on_localhost contains pipe, therefore requires shell
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delegate_to: localhost
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connection: local
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run_once: true
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register: test_docker
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changed_when: false
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ignore_errors: true # noqa ignore-errors
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become: false
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when:
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- download_localhost
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tags:
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- localhost
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- asserts
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- name: prep_download | Parse the outputs of the previous commands
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set_fact:
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user_in_docker_group: "{{ not test_docker.failed }}"
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user_can_become_root: "{{ not test_become.failed }}"
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when:
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- download_localhost
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tags:
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- localhost
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- asserts
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- name: prep_download | Check that local user is in group or can become root
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assert:
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that: "user_in_docker_group or user_can_become_root"
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msg: >-
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Error: User is not in docker group and cannot become root. When download_localhost is true, at least one of these two conditions must be met.
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when:
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- download_localhost
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tags:
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- localhost
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- asserts
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- name: prep_download | Register docker images info
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shell: "{{ image_info_command }}" # noqa 305 image_info_command contains pipe therefore requires shell
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no_log: true
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register: docker_images
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failed_when: false
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changed_when: false
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check_mode: no
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when: download_container
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- name: prep_download | Create staging directory on remote node
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file:
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path: "{{ local_release_dir }}/images"
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state: directory
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recurse: yes
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mode: 0755
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owner: "{{ ansible_ssh_user | default(ansible_user_id) }}"
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when:
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- ansible_os_family not in ["Flatcar Container Linux by Kinvolk"]
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- name: prep_download | Create local cache for files and images on control node
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file:
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path: "{{ download_cache_dir }}/images"
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state: directory
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recurse: yes
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mode: 0755
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delegate_to: localhost
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connection: local
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delegate_facts: no
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run_once: true
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become: false
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when:
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- download_force_cache
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tags:
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- localhost
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