Update gpu-k8s.sh
Signed-off-by: shenlan <manbuzhe2009@qq.com>
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shenlan
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@ -13,6 +13,7 @@ NVIDIA_PLUGIN_VERSION="v0.17.1"
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NERDCTL_VERSION="2.1.2"
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PROXY_ADDR="http://127.0.0.1:1081"
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USE_PROXY=${USE_PROXY:-false}
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DEPLOY_MODE=${DEPLOY_MODE:-kubeadm} # 支持 kubeadm 或 sealos
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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OFFLINE_DIR=${OFFLINE_DIR:-$SCRIPT_DIR}
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@ -132,6 +133,42 @@ install_sealos() {
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fi
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}
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install_kubeadm() {
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echo "📦 安装 kubeadm、kubelet、kubectl"
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# 默认安装版本，可传参覆盖
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local KUBE_VERSION="${1:-1.25.16}"
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echo "➡️ 目标版本: $KUBE_VERSION"
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# 添加 Kubernetes apt 仓库
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sudo apt-get update
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sudo apt-get install -y apt-transport-https ca-certificates curl gnupg
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
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gpg --dearmor | sudo tee /etc/apt/keyrings/kubernetes-archive-keyring.gpg > /dev/null
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echo "deb [signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg] \
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https://apt.kubernetes.io/ kubernetes-xenial main" | \
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sudo tee /etc/apt/sources.list.d/kubernetes.list
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sudo apt-get update
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# 安装指定版本的 kubeadm/kubelet/kubectl
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sudo apt-get install -y \
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kubelet=${KUBE_VERSION}-00 \
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kubeadm=${KUBE_VERSION}-00 \
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kubectl=${KUBE_VERSION}-00
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sudo apt-mark hold kubelet kubeadm kubectl
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echo "✅ kubeadm/kubelet/kubectl 安装完成（版本 ${KUBE_VERSION}）"
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# 启动 kubelet（kubeadm init 后才会真正激活）
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sudo systemctl enable --now kubelet
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}
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setup_ssh() {
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echo "[5/8] 配置 SSH 免密"
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[ ! -f "${SSH_KEY}" ] && ssh-keygen -f "${SSH_KEY}" -N ""
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@ -140,18 +177,39 @@ setup_ssh() {
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sudo systemctl enable --now ssh || sudo systemctl enable --now sshd
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}
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# === 修改的 deploy_k8s 支持 sealos / kubeadm 两种模式 ===
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deploy_k8s() {
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echo "[6/8] 使用 Sealos 部署 K8s"
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load_offline_images || true
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sealos run "${K8S_VERSION}" "${CILIUM_VERSION}" "${HELM_VERSION}" \
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--masters "${MASTER_IP}" --user "${USER}" --pk "${SSH_KEY}" \
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--env '{}' --cmd "kubeadm init --skip-phases=addon/kube-proxy"
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echo "[6/8] 部署 Kubernetes，模式: $DEPLOY_MODE"
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MASTER_IP=$(hostname -I | awk '{print $1}')
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echo "[6.1] 禁用 sealos containerd, 启用系统 containerd"
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sudo systemctl disable --now sealos-containerd || true
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sudo systemctl enable --now containerd
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sleep 3
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sudo systemctl status containerd --no-pager | grep Active
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if [ "$DEPLOY_MODE" = "sealos" ]; then
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echo "[6.0] 使用 Sealos 部署 Kubernetes"
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load_offline_images || true
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sealos run "$K8S_VERSION" "$CILIUM_VERSION" "$HELM_VERSION" \
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--masters "$MASTER_IP" --user "$USER" --pk "$SSH_KEY" \
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--env '{}' --cmd "kubeadm init --skip-phases=addon/kube-proxy"
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else
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echo "[6.0] 使用 kubeadm 初始化 K8s master 节点"
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sudo kubeadm init \
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--pod-network-cidr=10.42.0.0/16 \
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--apiserver-advertise-address="$MASTER_IP" \
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--skip-phases=addon/kube-proxy
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mkdir -p $HOME/.kube
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sudo cp -f /etc/kubernetes/admin.conf $HOME/.kube/config
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sudo chown "$(id -u):$(id -g)" $HOME/.kube/config
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echo "[6.1] 安装 Cilium 网络插件（无 kube-proxy 模式）"
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helm repo add cilium https://helm.cilium.io/ || true
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helm repo update
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helm install cilium cilium/cilium --version "${CILIUM_VERSION:-1.13.4}" \
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--namespace kube-system \
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--set kubeProxyReplacement=true \
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--set k8sServiceHost="$MASTER_IP" \
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--set k8sServicePort=6443
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fi
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echo "[6.2] Kubernetes 部署完成 ✅"
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}
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deploy_plugin() {
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@ -204,18 +262,20 @@ show_help() {
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echo " --install-containerd 安装 containerd + nerdctl"
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echo " --install-nvidia 安装 NVIDIA 驱动和工具"
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echo " --install-sealos 安装 Sealos"
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echo " --install-kubeadm 安装 kubeadm/kubelet/kubectl"
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echo " --setup-ssh 配置 SSH 免密"
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echo " --deploy-k8s 使用 Sealos 部署 Kubernetes"
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echo " --deploy-k8s 部署 Kubernetes（支持 sealos/kubeadm）"
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echo " --deploy-plugin 部署 NVIDIA Device Plugin"
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echo " --run-test 运行 GPU 测试"
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echo " --all 全部步骤执行"
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echo ""
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echo "环境变量:"
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echo " OFFLINE_DIR 指定离线包解压目录，默认为脚本所在目录"
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echo " DEPLOY_MODE 设置部署模式（kubeadm 或 sealos，默认 kubeadm）"
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echo -e "\n示例命令\t\t\t说明"
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echo "USE_PROXY=true ./gpu-k8s.sh --install-nvidia # 只安装 NVIDIA 工具包并走代理"
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echo "DEPLOY_MODE=sealos ./gpu-k8s.sh --deploy-k8s # 使用 sealos 部署 K8s"
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echo "USE_PROXY=false ./gpu-k8s.sh --all # 全流程执行但不使用代理"
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echo "./gpu-k8s.sh --install-sealos --deploy-k8s # 默认关闭代理执行指定阶段"
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echo "OFFLINE_DIR=/path/to/offline ./gpu-k8s.sh --all # 使用离线包运行"
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}
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@ -233,6 +293,7 @@ for arg in "$@"; do
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--install-containerd) install_containerd ;;
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--install-nvidia) install_nvidia ;;
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--install-sealos) install_sealos ;;
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--install-kubeadm) install_kubeadm ;;
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--setup-ssh) setup_ssh ;;
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--deploy-k8s) deploy_k8s ;;
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--deploy-plugin) deploy_plugin ;;
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@ -242,6 +303,7 @@ for arg in "$@"; do
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install_containerd
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install_nvidia
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install_sealos
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install_kubeadm
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setup_ssh
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deploy_k8s
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deploy_plugin
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