[2.13] Backport CI fix (#7119)

* [2.14] fix ci (#7021)

* fix flake8 errors in Kubespray CI - tox-inventory-builder

* fix flake8 errors in Kubespray CI - tox-inventory-builder

* Invalidate CRI-O kubic repo's cache

Signed-off-by: Victor Morales <v.morales@samsung.com>

* add support to configure pkg install retries

and use in CI job tf-ovh_ubuntu18-calico (due to it failing often)

* Switch Calico and Cilium image repos to Quay.io

Co-authored-by: Victor Morales <v.morales@samsung.com>
Co-authored-by: Barry Melbourne <9964974+bmelbourne@users.noreply.github.com>

Conflicts:
	roles/download/defaults/main.yml

* up vagrant box to fedora/33-cloud-base in cri-o molecule tests

(cherry picked from commit 06ec5393d7)

* add Google proxy-mirror-cache for docker hub to CI tests

(cherry picked from commit d739a6bb2f)

* containerd docker hub registry mirror support

* containerd docker hub registry mirror support

* add docs

* fix typo

* fix yamllint

* fix indent in sample
and ansible-playbook param in testcases_run

* fix md

* mv common vars to tests/common/_docker_hub_registry_mirror.yml

* checkout vars to upgrade tests

(cherry picked from commit 4a8a52bad9)

* Exclude .git/ from shellcheck

If a branch name contains '.sh', current shellcheck checks the branch
file under .git/ and outputs error because the format is not shell
script one.
This makes shellcheck exclude files under .git/ to avoid this issue.

(cherry picked from commit e2467d87b6)

Co-authored-by: Hans Feldt <2808287+hafe@users.noreply.github.com>
Co-authored-by: Sergey <s.bondarev@southbridge.ru>
Co-authored-by: Kenichi Omichi <ken-oomichi@wx.jp.nec.com>

* Switch some image from dockerhub to k8s.gcr (also increase pkg retries) (#6955)

* Set packet_centos8-kube-ovn test to manual

Signed-off-by: Rick Haan <rickhaan94@gmail.com>

Co-authored-by: Etienne Champetier <champetier.etienne@gmail.com>
Co-authored-by: Hans Feldt <2808287+hafe@users.noreply.github.com>
Co-authored-by: Sergey <s.bondarev@southbridge.ru>
Co-authored-by: Kenichi Omichi <ken-oomichi@wx.jp.nec.com>
Co-authored-by: Florian Ruynat <16313165+floryut@users.noreply.github.com>

roles/container-engine/containerd/templates/config.toml.j2

@@ -55,7 +55,7 @@ disabled_plugins = ["restart"]
 [plugins.cri.registry.mirrors]
 {% for registry, addr in containerd_config.registries.items() %}
 [plugins.cri.registry.mirrors."{{ registry }}"]
-  endpoint = ["{{ addr }}"]
+  endpoint = ["{{ ([ addr ] | flatten ) | join('","') }}"]
 {% endfor %}
 {% endif %}
 

roles/container-engine/cri-o/molecule/default/molecule.yml

@@ -27,7 +27,7 @@ platforms:
     groups:
       - kube-master
   - name: fedora
-    box: fedora/31-cloud-base
+    box: fedora/33-cloud-base
     cpus: 2
     memory: 1024
     groups:

roles/container-engine/cri-o/tasks/crio_repo.yml

@@ -25,6 +25,7 @@
     baseurl: http://widehat.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/CentOS_$releasever/
     gpgcheck: yes
     gpgkey: http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/CentOS_$releasever/repodata/repomd.xml.key
+    keepcache: false
   when: ansible_distribution in ["CentOS"]
 
 - name: Add CRI-O kubic repo