|
|
---
- name: container_download | Make download decision if pull is required by tag or sha256
include: set_docker_image_facts.yml
when:
- download.enabled
- download.container
tags:
- facts
- name: container_download | Set file name of container tarballs
set_fact:
fname: "{{ local_release_dir }}/containers/{{ download.repo|regex_replace('/|\0|:', '_') }}:{{ download.tag|default(download.sha256)|regex_replace('/|\0|:', '_') }}.tar"
run_once: true
when:
- download.enabled
- download.container
- download_run_once
tags:
- facts
- name: "container_download | Set default value for 'container_changed' to false"
set_fact:
container_changed: "{{ pull_required|default(false) }}"
when:
- download.enabled
- download.container
- download_run_once
- name: "container_download | Update the 'container_changed' fact"
set_fact:
container_changed: "{{ pull_required|default(false) or not 'up to date' in pull_task_result.stdout }}"
when:
- download.enabled
- download.container
- download_run_once
- pull_required|default(download_always_pull)
run_once: "{{ download_run_once }}"
tags:
- facts
- name: container_download | Stat saved container image
stat:
path: "{{ fname }}"
register: img
changed_when: false
delegate_to: "{{ download_delegate }}"
delegate_facts: no
become: false
run_once: true
when:
- download.enabled
- download.container
- download_run_once
- any_pull_required | default(download_always_pull)
tags:
- facts
- name: container_download | save container images
shell: "{{ docker_bin_dir }}/docker save {{ pull_args }} | gzip -{{ download_compress }} > {{ fname }}"
delegate_to: "{{ download_delegate }}"
delegate_facts: no
register: saved
failed_when: saved.stderr
when:
- download.enabled
- download.container
- download_run_once
- any_pull_required | default(download_always_pull)
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] or download_delegate == "localhost")
- (container_changed or not img.stat.exists)
- name: container_download | create container images directory on ansible host
file:
state: directory
path: "{{ fname | dirname }}"
delegate_to: localhost
delegate_facts: no
run_once: true
become: false
when:
- download.enabled
- download.container
- download_run_once
- any_pull_required | default(download_always_pull)
- ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"]
- inventory_hostname == download_delegate
- download_delegate != "localhost"
- saved.changed
- name: container_download | copy container images to ansible host
synchronize:
src: "{{ fname }}"
dest: "{{ fname }}"
use_ssh_args: "{{ has_bastion | default(false) }}"
mode: pull
private_key: "{{ ansible_ssh_private_key_file }}"
become: false
when:
- download.enabled
- download.container
- download_run_once
- ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"]
- inventory_hostname == download_delegate
- download_delegate != "localhost"
- saved.changed
- name: container_download | upload container images to nodes
synchronize:
src: "{{ fname }}"
dest: "{{ fname }}"
use_ssh_args: "{{ has_bastion | default(false) }}"
mode: push
become: true
register: get_task
until: get_task is succeeded
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
when:
- download.enabled
- download.container
- download_run_once
- pull_required|default(download_always_pull)
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] and
inventory_hostname != download_delegate or
download_delegate == "localhost")
tags:
- upload
- upgrade
- name: container_download | load container images
shell: "{{ docker_bin_dir }}/docker load < {{ fname }}"
when:
- download.enabled
- download.container
- download_run_once
- pull_required|default(download_always_pull)
- (ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"] and
inventory_hostname != download_delegate or download_delegate == "localhost")
tags:
- upload
- upgrade
|
