docs: update registry config guide

Signed-off-by: Shuaiyi Zhang <zhang_syi@qq.com>

docs/cri/config.md

@@ -433,9 +433,9 @@ version = 2
     # * cni - use the order returned by the CNI plugins, returning the first IP address from the results
     ip_pref = "ipv4"
 
-  # 'plugins."io.containerd.grpc.v1.cri".image_decryption' contains config related
+  # 'plugins."io.containerd.cri.v1.images".image_decryption' contains config related
   # to handling decryption of encrypted container images.
-  [plugins."io.containerd.grpc.v1.cri".image_decryption]
+  [plugins."io.containerd.cri.v1.images".image_decryption]
     # key_model defines the name of the key model used for how the cri obtains
     # keys used for decryption of encrypted container images.
     # The [decryption document](https://github.com/containerd/containerd/blob/main/docs/cri/decryption.md)
@@ -455,9 +455,9 @@ version = 2
     # * Containerd imgcrypt: https://github.com/containerd/imgcrypt
     key_model = "node"
 
-  # 'plugins."io.containerd.grpc.v1.cri".registry' contains config related to
+  # 'plugins."io.containerd.cri.v1.images".registry' contains config related to
   # the registry
-  [plugins."io.containerd.grpc.v1.cri".registry]
+  [plugins."io.containerd.cri.v1.images".registry]
     # config_path specifies a directory to look for the registry hosts configuration.
     #
     # The cri plugin will look for and use config_path/host-namespace/hosts.toml

docs/cri/registry.md

@@ -6,7 +6,7 @@ This document describes the method to configure the image registry for `containe
 > have been DEPRECATED. As described in [the cri config](./config.md#registry-configuration) you
 > should now use the following configuration
 ```toml
-[plugins."io.containerd.grpc.v1.cri".registry]
+[plugins."io.containerd.cri.v1.images".registry]
    config_path = "/etc/containerd/certs.d"
 ```
 
@@ -26,7 +26,7 @@ version = 2
 
 # The registry host has to be a domain name or IP. Port number is also
 # needed if the default HTTPS or HTTP port is not used.
-[plugins."io.containerd.grpc.v1.cri".registry.configs."gcr.io".auth]
+[plugins."io.containerd.cri.v1.images".registry.configs."gcr.io".auth]
   username = ""
   password = ""
   auth = ""
@@ -79,14 +79,14 @@ requests:
 ```toml
 version = 2
 
-[plugins."io.containerd.grpc.v1.cri".registry]
-  [plugins."io.containerd.grpc.v1.cri".registry.mirrors]
-    [plugins."io.containerd.grpc.v1.cri".registry.mirrors."docker.io"]
+[plugins."io.containerd.cri.v1.images".registry]
+  [plugins."io.containerd.cri.v1.images".registry.mirrors]
+    [plugins."io.containerd.cri.v1.images".registry.mirrors."docker.io"]
       endpoint = ["https://registry-1.docker.io"]
-    [plugins."io.containerd.grpc.v1.cri".registry.mirrors."gcr.io"]
+    [plugins."io.containerd.cri.v1.images".registry.mirrors."gcr.io"]
       endpoint = ["https://gcr.io"]
-  [plugins."io.containerd.grpc.v1.cri".registry.configs]
-    [plugins."io.containerd.grpc.v1.cri".registry.configs."gcr.io".auth]
+  [plugins."io.containerd.cri.v1.images".registry.configs]
+    [plugins."io.containerd.cri.v1.images".registry.configs."gcr.io".auth]
       username = "_json_key"
       password = 'paste output from jq'
 ```

docs/hosts.md

@@ -36,7 +36,7 @@ Modify your `config.toml` (default location: `/etc/containerd/config.toml`) as f
 ```toml
 version = 2
 
-[plugins."io.containerd.grpc.v1.cri".registry]
+[plugins."io.containerd.cri.v1.images".registry]
    config_path = "/etc/containerd/certs.d"
 ```