remove containerd registries (#10738)

docs/containerd.md

@@ -44,6 +44,8 @@ containerd_registries_mirrors:
 image_command_tool: crictl
 ```
 
+The `containerd_registries` and `containerd_insecure_registries` configs are deprecated.
+
 ### Containerd Runtimes
 
 Containerd supports multiple runtime configurations that can be used with

roles/container-engine/containerd/defaults/main.yml

@@ -48,9 +48,6 @@ containerd_metrics_address: ""
 
 containerd_metrics_grpc_histogram: false
 
-containerd_registries:
-  "docker.io": "https://registry-1.docker.io"
-
 containerd_registries_mirrors:
   - prefix: docker.io
     mirrors:

tests/common/_docker_hub_registry_mirror.yml

@@ -5,11 +5,6 @@ docker_registry_mirrors:
 containerd_grpc_max_recv_message_size: 16777216
 containerd_grpc_max_send_message_size: 16777216
 
-containerd_registries:
-  "docker.io":
-    - "https://mirror.gcr.io"
-    - "https://registry-1.docker.io"
-
 containerd_registries_mirrors:
   - prefix: docker.io
     mirrors:

tests/files/packet_ubuntu22-calico-all-in-one.yml

@@ -11,9 +11,6 @@ auto_renew_certificates: true
 kube_proxy_mode: iptables
 enable_nodelocaldns: False
 
-containerd_registries:
-  "docker.io": "https://mirror.gcr.io"
-
 containerd_registries_mirrors:
   - prefix: docker.io
     mirrors: