[docker] add support for cri-dockerd as a replacement for dockershim (#8623)

roles/kubespray-defaults/defaults/main.yaml

@@ -263,6 +263,9 @@ deploy_container_engine: "{{ inventory_hostname in groups['k8s_cluster'] or etcd
 # Container for runtime
 container_manager: containerd
 
+# Enable CRI Docker interface
+cri_dockerd_enabled: false
+
 # Enable Kata Containers as additional container runtime
 # When enabled, it requires `container_manager` different than Docker
 kata_containers_enabled: false
@@ -288,6 +291,8 @@ cri_socket: >-
   /var/run/crio/crio.sock
   {%- elif container_manager == 'containerd' -%}
   /var/run/containerd/containerd.sock
+  {%- elif cri_dockerd_enabled -%}
+  /var/run/cri-dockerd.sock
   {%- else -%}
   /var/run/dockershim.sock
   {%- endif -%}