61 lines
1.5 KiB
Bash
61 lines
1.5 KiB
Bash
#!/bin/bash
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# worker-cpu-install.sh
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# 所有无 GPU 的工作节点运行此脚本
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set -e
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OFFLINE_DIR=/opt/offline
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# 安装 containerd、CNI、k8s 二进制（同 control plane）
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tar --no-overwrite-dir -C /usr/local -xzf ${OFFLINE_DIR}/containerd.tar.gz
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mkdir -p /opt/cni/bin
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tar -xzf ${OFFLINE_DIR}/cni-plugins.tgz -C /opt/cni/bin/
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cp ${OFFLINE_DIR}/k8s-binaries/kubeadm /usr/bin/
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cp ${OFFLINE_DIR}/k8s-binaries/kubelet /usr/bin/
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chmod +x /usr/bin/kubeadm /usr/bin/kubelet
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# 同样配置 containerd 和 kubelet
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cat > /etc/systemd/system/containerd.service << 'EOF'
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[Unit]
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Description=containerd daemon
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After=network.target
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[Service]
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ExecStartPre=/sbin/modprobe overlay
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ExecStart=/usr/local/bin/containerd
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Restart=always
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Type=notify
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Delegate=yes
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KillMode=process
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl enable containerd
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systemctl start containerd
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cat > /etc/systemd/system/kubelet.service << 'EOF'
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[Unit]
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Description=kubelet
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After=containerd.service
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Requires=containerd.service
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[Service]
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ExecStart=/usr/bin/kubelet
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Restart=always
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StartLimitInterval=0
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VolumeMountPropagation=private
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Environment="KUBELET_EXTRA_ARGS=--container-runtime=remote --runtime-request-timeout=15m --container-runtime-endpoint=unix:///run/containerd/containerd.sock"
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl enable kubelet
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echo "✅ 准备加入集群，请在主控节点获取 join 命令："
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echo "kubeadm token create --print-join-command"
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echo "然后在此节点执行输出的命令"
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