hostname  # 显示临时/当前主机名
cat /etc/hostname  # 显示永久配置的主机名

mkdir -p /etc/rancher/k3s/
cat >> /etc/rancher/k3s/registries.yaml << EOF
mirrors:
  docker.io:
    endpoint:
      - "https://docker.m.daocloud.io"

  gcr.io:
    endpoint:
      - "https://gcr.m.daocloud.io"

  quay.io:
    endpoint:
      - "https://quay.m.daocloud.io"

  registry.k8s.io:
    endpoint:
      - "https://k8s.m.daocloud.io"
EOF

curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | INSTALL_K3S_MIRROR=cn sh -

root@iz7xvfl3f5nrbh32wyp7ywz:~# curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | INSTALL_K3S_MIRROR=cn sh -
[INFO]  Finding release for channel stable
[INFO]  Using v1.33.5+k3s1 as release
[INFO]  Downloading hash rancher-mirror.rancher.cn/k3s/v1.33.5-k3s1/sha256sum-amd64.txt
[INFO]  Downloading binary rancher-mirror.rancher.cn/k3s/v1.33.5-k3s1/k3s
[INFO]  Verifying binary download
[INFO]  Installing k3s to /usr/local/bin/k3s
[INFO]  Skipping installation of SELinux RPM
[INFO]  Creating /usr/local/bin/kubectl symlink to k3s
[INFO]  Creating /usr/local/bin/crictl symlink to k3s
[INFO]  Creating /usr/local/bin/ctr symlink to k3s
[INFO]  Creating killall script /usr/local/bin/k3s-killall.sh
[INFO]  Creating uninstall script /usr/local/bin/k3s-uninstall.sh
[INFO]  env: Creating environment file /etc/systemd/system/k3s.service.env
[INFO]  systemd: Creating service file /etc/systemd/system/k3s.service
[INFO]  systemd: Enabling k3s unit
Created symlink /etc/systemd/system/multi-user.target.wants/k3s.service → /etc/systemd/system/k3s.service.
[INFO]  systemd: Starting k3s

kubectl apply -f https://addons.kuboard.cn/kuboard/kuboard-v3-swr.yaml