118 lines
5.1 KiB
Bash
118 lines
5.1 KiB
Bash
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#!/usr/bin/env bash
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# ══════════════════════════════════════════════════
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# 00_install_docker_ubuntu.sh
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# Ubuntu 22.04 LTS 安装 Docker CE + nvidia-container-toolkit
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# 用法：bash scripts/00_install_docker_ubuntu.sh
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# ══════════════════════════════════════════════════
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set -euo pipefail
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; BLUE='\033[0;34m'; NC='\033[0m'
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info() { echo -e "${BLUE}[INFO]${NC} $*"; }
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ok() { echo -e "${GREEN}[OK]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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error() { echo -e "${RED}[ERROR]${NC} $*"; exit 1; }
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# ── 检查 root 权限 ──────────────────────────────
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if [[ $EUID -ne 0 ]]; then
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error "请以 root 或 sudo 运行：sudo bash scripts/00_install_docker_ubuntu.sh"
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fi
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# ── 检测 Ubuntu 版本 ────────────────────────────
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. /etc/os-release
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info "检测到 OS：$NAME $VERSION_ID"
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if [[ "$ID" != "ubuntu" ]]; then
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warn "非 Ubuntu 系统，脚本可能不适用。继续（y/n）？"
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read -r ans; [[ "$ans" != "y" ]] && exit 0
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fi
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# ── Step 1：换国内源（可选）──────────────────────
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info "Step 1/5：配置 APT 源..."
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if [[ "${USE_MIRROR:-false}" == "true" ]]; then
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sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
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sed -i 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
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ok "已切换到阿里云镜像"
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fi
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apt-get update -qq
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# ── Step 2：安装依赖 ────────────────────────────
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info "Step 2/5：安装依赖包..."
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apt-get install -y -qq \
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ca-certificates \
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curl \
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gnupg \
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lsb-release \
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apt-transport-https
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# ── Step 3：安装 Docker CE ──────────────────────
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info "Step 3/5：安装 Docker CE..."
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if command -v docker &>/dev/null; then
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DOCKER_VER=$(docker --version)
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warn "Docker 已安装：$DOCKER_VER"
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warn "跳过 Docker 安装。如需重装，请先运行：apt-get remove docker docker-engine docker.io containerd"
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else
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# 添加 Docker 官方 GPG 密钥
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install -m 0755 -d /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
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gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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chmod a+r /etc/apt/keyrings/docker.gpg
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# 添加 Docker 仓库
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
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https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | \
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tee /etc/apt/sources.list.d/docker.list > /dev/null
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apt-get update -qq
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apt-get install -y -qq docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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# 启动并设置开机自启
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systemctl enable docker
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systemctl start docker
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ok "Docker CE 安装完成"
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fi
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# 验证
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docker --version
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docker compose version
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# ── Step 4：将当前用户加入 docker 组 ────────────
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info "Step 4/5：配置 Docker 用户组..."
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CURRENT_USER=${SUDO_USER:-$USER}
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if [[ -n "$CURRENT_USER" && "$CURRENT_USER" != "root" ]]; then
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usermod -aG docker "$CURRENT_USER"
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ok "用户 $CURRENT_USER 已加入 docker 组（重新登录后生效）"
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fi
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# ── Step 5：安装 nvidia-container-toolkit（可选）─
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info "Step 5/5：检查 NVIDIA GPU..."
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if command -v nvidia-smi &>/dev/null; then
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info "检测到 NVIDIA GPU，安装 nvidia-container-toolkit..."
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nvidia-smi --query-gpu=name --format=csv,noheader
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# 添加 NVIDIA 仓库
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curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | \
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gpg --dearmor -o /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg
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curl -s -L https://nvidia.github.io/libnvidia-container/stable/deb/nvidia-container-toolkit.list | \
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sed 's#deb https://#deb [signed-by=/usr/share/keyrings/nvidia-container-toolkit-keyring.gpg] https://#g' | \
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tee /etc/apt/sources.list.d/nvidia-container-toolkit.list
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apt-get update -qq
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apt-get install -y -qq nvidia-container-toolkit
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nvidia-ctk runtime configure --runtime=docker
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systemctl restart docker
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ok "nvidia-container-toolkit 安装完成"
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else
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warn "未检测到 NVIDIA GPU，跳过 nvidia-container-toolkit 安装"
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warn "如有 GPU 请手动安装驱动后重新运行本脚本"
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fi
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echo ""
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echo -e "${GREEN}══════════════════════════════════════════${NC}"
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echo -e "${GREEN} Docker 安装完成！${NC}"
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echo -e "${GREEN}══════════════════════════════════════════${NC}"
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echo ""
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echo " Docker 版本：$(docker --version)"
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echo " Compose 版本：$(docker compose version)"
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echo ""
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echo -e "${YELLOW} 注意：${NC}请重新登录以使 docker 组权限生效"
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echo " 验证命令：docker run hello-world"
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