kubespray/docs/containerd.md

containerd

containerd An industry-standard container runtime with an emphasis on simplicity, robustness and portability Kubespray supports basic functionality for using containerd as the default container runtime in a cluster.

To use the containerd container runtime set the following variables:

k8s-cluster.yml

container_manager: containerd

etcd.yml

etcd_deployment_type: host

Containerd config

Example: define registry mirror for docker hub

containerd_config:
  grpc:
    max_recv_message_size: 16777216
    max_send_message_size: 16777216
  debug:
    level: ""
  registries:
    "docker.io":
      - "https://mirror.gcr.io"
      - "https://registry-1.docker.io"