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Refactor download role (#5697)

Browse Source 
* download file

* download containers

* fix push image to nodes

* pull if none image on host

* fix

* improve docker image tag checks.
do not pull already cached images

* rebase fix merge conflict

* add support download_run_once when upgrade and scale cluster
add some test with download_run_once

* set default values to temp flag for every download cycle

* add save,load abilty for containerd and crio when download_run_once=true

* return redefine image save/load command to  set_docker_image_facts.yml

* move set command to set_container_facts

* ctr in containerd_bin_dir

* fix order of ctr image export arguments

* temporary disable download_run_once for containerd and crio
due https://github.com/containerd/containerd/issues/4075

* remove unused files

* fix strict yaml linter warning and errors

* refactor logical conditions to pull and cache container images

* remove comment due lint check

* document role

* remove image_load_on_localhost, because cached images are always loaded to docker on remote sites

* remove XXX from debug output
This commit is contained in:
Kubernetes Prow Robot
2020-03-05 07:31:39 -08:00
committed by GitHub
parent 62b418cd16
commit 66408a87ee
21 changed files with 282 additions and 343 deletions
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8
roles/download/defaults/main.yml
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@@ -476,7 +476,13 @@ dashboard_image_repo: "{{ gcr_image_repo }}/google_containers/kubernetes-dashboa
dashboard_image_tag: "v1.10.1"
image_pull_command: "{{ docker_bin_dir }}/docker pull"
image_info_command: "{{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f \"{{ '{{' }} if .RepoTags {{ '}}' }}{{ '{{' }} (index .RepoTags 0) {{ '}}' }}{{ '{{' }} end {{ '}}' }}{{ '{{' }} if .RepoDigests {{ '}}' }},{{ '{{' }} (index .RepoDigests 0) {{ '}}' }}{{ '{{' }} end {{ '}}' }}\" | tr '\n' ','"
image_save_command: "{{ docker_bin_dir }}/docker save {{ image_reponame }} | gzip -{{ download_compress }} > {{ image_path_final }}"
image_load_command: "{{ docker_bin_dir }}/docker load < {{ image_path_final }}"
image_info_command: "{{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f \"{{ '{{' }} if .RepoTags {{ '}}' }}{{ '{{' }} (join .RepoTags \\\",\\\") {{ '}}' }}{{ '{{' }} end {{ '}}' }}{{ '{{' }} if .RepoDigests {{ '}}' }},{{ '{{' }} (join .RepoDigests \\\",\\\") {{ '}}' }}{{ '{{' }} end {{ '}}' }}\" | tr '\n' ','"
image_pull_command_on_localhost: "{{ docker_bin_dir }}/docker pull"
image_save_command_on_localhost: "{{ docker_bin_dir }}/docker save {{ image_reponame }} | gzip -{{ download_compress }} > {{ image_path_cached }}"
image_info_command_on_localhost: "{{ docker_bin_dir }}/docker images"
downloads:
netcheck_server: