104 lines
2.3 KiB
Bash
104 lines
2.3 KiB
Bash
#!/bin/bash
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set -e
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# 定义变量
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DOCKER_TAR="docker-25.0.0.tgz"
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SYSTEMD_DIR="/lib/systemd/system"
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BIN_DIR="/usr/local/bin"
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# 0. 停止旧版本服务（如有）
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sudo systemctl stop docker containerd.socket containerd 2>/dev/null || true
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# 1. 解压Docker二进制包
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echo "解压Docker二进制包..."
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sudo tar -xzvf ${DOCKER_TAR} -C ${BIN_DIR} --strip-components=1
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# 2. 确保二进制文件可执行
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sudo chmod +x ${BIN_DIR}/{containerd,ctr,dockerd,docker,runc}
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# 3. 配置containerd.service
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echo "配置containerd服务..."
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cat > ${SYSTEMD_DIR}/containerd.service <<'EOF'
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[Unit]
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Description=containerd container runtime
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Documentation=https://containerd.io
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After=network.target local-fs.target
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[Service]
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ExecStartPre=-/sbin/modprobe overlay
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ExecStart=${BIN_DIR}/containerd
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KillMode=process
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Delegate=yes
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LimitNOFILE=1048576
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LimitNPROC=infinity
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LimitCORE=infinity
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TasksMax=infinity
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[Install]
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WantedBy=multi-user.target
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EOF
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# 4. 配置docker.service
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echo "配置Docker服务..."
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cat > ${SYSTEMD_DIR}/docker.service <<'EOF'
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[Unit]
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Description=Docker Application Container Engine
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Documentation=https://docs.docker.com
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After=network-online.target docker.socket containerd.service
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Wants=network-online.target
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Requires=docker.socket containerd.service
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[Service]
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Type=notify
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ExecStart=${BIN_DIR}/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
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ExecReload=/bin/kill -s HUP $MAINPID
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TimeoutSec=0
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RestartSec=2
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Restart=always
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StartLimitBurst=3
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StartLimitInterval=60s
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LimitNOFILE=infinity
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LimitNPROC=infinity
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LimitCORE=infinity
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TasksMax=infinity
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Delegate=yes
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KillMode=process
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OOMScoreAdjust=-500
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[Install]
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WantedBy=multi-user.target
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EOF
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# 5. 配置docker.socket
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echo "配置Docker Socket..."
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cat > ${SYSTEMD_DIR}/docker.socket <<'EOF'
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[Unit]
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Description=Docker Socket for the API
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PartOf=docker.service
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[Socket]
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ListenStream=/var/run/docker.sock
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SocketMode=0660
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SocketUser=root
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SocketGroup=docker
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[Install]
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WantedBy=sockets.target
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EOF
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# 6. 创建docker用户组
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echo "配置用户组..."
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sudo groupadd -f docker
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sudo usermod -aG docker $USER 2>/dev/null && echo "已添加用户 $USER 到docker组"
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# 7. 启用并启动服务
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echo "启动服务..."
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sudo systemctl daemon-reload
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sudo systemctl enable --now containerd docker
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# 8. 验证安装
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echo -e "\n验证状态："
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sudo systemctl status containerd docker | grep "Active:"
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echo -e "\nDocker版本："
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${BIN_DIR}/docker --version
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