[root@iZ2zecb66z8a3pekvcl302Z ~]# cat /etc/containerd/config.toml
version = 2

[plugins]
  [plugins."io.containerd.grpc.v1.cri"]
    sandbox_image = "registry.aliyuncs.com/google_containers/pause:3.7"
    [plugins."io.containerd.grpc.v1.cri".cni]
      bin_dir = "/usr/lib/cni"
      conf_dir = "/etc/cni/net.d"
    [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"]
          endpoint = ["https://registry-1.docker.io"]
        [plugins."io.containerd.grpc.v1.cri".registry.mirrors."192.168.0.99:8800"]
          endpoint = ["http://192.168.0.99:8800"]   
      [plugins."io.containerd.grpc.v1.cri".registry.configs]
        [plugins."io.containerd.grpc.v1.cri".registry.configs."192.168.0.99:8800".tls]
          insecure_skip_verify = true
        [plugins."io.containerd.grpc.v1.cri".registry.configs."192.168.0.99:8800".auth]
          username = "admin"
          password = "f9XgvSy6wrL*"
  [plugins."io.containerd.grpc.v1.cri".containerd]
      [plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
        [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
          runtime_type = "io.containerd.runc.v2"
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
            SystemdCgroup = true


  [plugins."io.containerd.internal.v1.opt"]
    path = "/var/lib/containerd/opt"
[root@iZ2zecb66z8a3pekvcl302Z ~]#