* Install Kata Containers as additional container runtime
* Create RuntimeClasses for Kata Containers
* Updated Vagrant to optionally run without Docker as container manager
* Updated Vagrant to optionally use Libvirt nested virtualization
* Add Kata Containers documentation
* Fix lint errors
* Add kata_containers_enabled to kubespray-defaults
* Fixed typo error
* Fixed typo error
* Enable containerd to deploy vanilla containerd package
Fixes kubeadm references to CRI socket for containerd
Fixes download role cache feature to work with containerd
Change-Id: I2ab8f0031107e2f0d1a85c39b4beb66f08509a01
* use containerd for flannel-addons job
Change-Id: Ied375c7d65e64a625ffbd995ff16f2374067dee6
* add containerd vars
Change-Id: Ib9a8a04e501c481a86235413cbec63f3672baf91
* fixup vars
Change-Id: Ibea64e4b18405a578b52a13da100384582aa24c2
* more fixes
* fix rh repo
Change-Id: I00575a77cfb7b81d6095db5d918a52023c8f13ba
* Adjust helm host install for containerd
* Add limited containerd support
Containerd support for Ubuntu + Calico
* Added CRI-O support for ubuntu
* containerd support.
* Reset containerd support.
* fix lint.
* implemented feedback
* Change task name cri xx instead of cri-o in reset task and timeout condition.
* set crictl to fixed version
* Use docker-ce's container.io package for containerd.
* Add check containerd is installable or not.
* Avoid stop docker when use containerd and optimize retry for reset.
* Add config.toml.
* Fixed containerd for kubelet.env.
* Merge PR #4629
* Remove unused ubuntu variable for containerd
* Polish code for containerd and cri-o
* Refactoring cri socket configuration.
* Configurable conmon.
* Remove unused crictl/runc download
* Now crictl and runc is downloaded by common crictl.yml.
* fixed yamllint error
* Fixed brokenfiles by conflict.
* Remove commented line in config.toml
* Remove readded v1.12.x version
* Fixed broken set_docker_image_facts
* Fix yamllint errors.
* Remove unused apt source
* Fix crictl could not be installed
* Add containerd config from skolekonov's PR #4601
Pasquale Toscano
Matthew Mosesohn
okamototk
Andreas Krüger
Antoine Legrand