在添加完新的 k3s 节点后，需要对 k3s node 换源处理, 下方是操作步骤

mkdir -p /etc/rancher/k3s/
vim /etc/rancher/k3s/registries.yaml

文件内容

mirrors:
  registry.local.w7.cc:
    endpoint:
      - "http://registry.local.w7.cc"
      - "http://127.0.0.1:32000"
  docker.io:
    endpoint:
      - "https://mirror.ccs.tencentyun.com"
      - "https://registry.aliyuncs.com"
      - "https://docker.m.daocloud.io"
      - "https://docker.1ms.run"
      - "https://docker.1panel.live"
  quay.io:
    endpoint:
      - "https://quay.m.daocloud.io"
      - "https://quay.dockerproxy.com"
  gcr.io:
    endpoint:
      - "https://gcr.m.daocloud.io"
      - "https://gcr.dockerproxy.com"
  ghcr.io:
    endpoint:
      - "https://ghcr.m.daocloud.io"
      - "https://ghcr.dockerproxy.com"
  k8s.gcr.io:
    endpoint:
      - "https://k8s-gcr.m.daocloud.io"
      - "https://k8s.dockerproxy.com"
  registry.k8s.io:
    endpoint:
      - "https://k8s.m.daocloud.io"
      - "https://k8s.dockerproxy.com"
  mcr.microsoft.com:
    endpoint:
      - "https://mcr.m.daocloud.io"
      - "https://mcr.dockerproxy.com"
  nvcr.io:
    endpoint:
      - "https://nvcr.m.daocloud.io"