添加安装部署脚本
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#!/usr/bin/env bash
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# 部署环境体检脚本 - 判断阶段 0-1 是否已完成
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#
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# 用法：bash check-prereqs.sh
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#
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# 退出码：0 = 全部 OK；1 = 有必须修复的项目（MISS）
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# 不开启 set -e：需要继续检查所有项目
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B='\033[34m'; G='\033[32m'; Y='\033[33m'; R='\033[31m'; N='\033[0m'
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OK_COUNT=0
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WARN_COUNT=0
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MISS_COUNT=0
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FIX_CMDS=()
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ok() { echo -e "${G}[OK]${N} $1"; OK_COUNT=$((OK_COUNT+1)); }
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warn() { echo -e "${Y}[WARN]${N} $1"; WARN_COUNT=$((WARN_COUNT+1)); [ -n "${2:-}" ] && { echo " 修复: $2"; FIX_CMDS+=("$2"); }; }
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miss() { echo -e "${R}[MISS]${N} $1"; MISS_COUNT=$((MISS_COUNT+1)); [ -n "${2:-}" ] && { echo " 修复: $2"; FIX_CMDS+=("$2"); }; }
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echo -e "${B}=== datahub 部署环境体检 ===${N}"
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echo "用户: $USER ($(id -u))"
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echo "主机: $(hostname)"
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echo "OS: $(. /etc/os-release 2>/dev/null && echo "$PRETTY_NAME" || echo unknown)"
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echo
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# ---------- 1. 必需的可执行程序 ----------
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# podman + 版本
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if command -v podman >/dev/null 2>&1; then
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VER=$(podman --version | awk '{print $3}')
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MAJOR=$(echo "$VER" | cut -d. -f1)
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MINOR=$(echo "$VER" | cut -d. -f2)
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if [[ "$MAJOR" =~ ^[0-9]+$ ]] && { (( MAJOR > 4 )) || { (( MAJOR == 4 )) && (( MINOR >= 4 )); }; }; then
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ok "podman v$VER (≥ 4.4 支持 Quadlet)"
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else
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miss "podman v$VER 版本过旧（需 ≥ 4.4）" "升级 podman 到 4.4+（Ubuntu 22.04 用 22.10 PPA，或装 podman-stable）"
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fi
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else
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miss "podman 未安装" "sudo apt install -y podman"
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fi
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# systemctl
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command -v systemctl >/dev/null 2>&1 \
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&& ok "systemctl 可用" \
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|| miss "systemctl 不可用（非 systemd 系统？）"
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# systemctl --user 是否可用（rootless 关键）
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if systemctl --user list-units >/dev/null 2>&1; then
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ok "systemctl --user 可用（rootless 必需）"
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else
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miss "systemctl --user 不可用" "确保用 SSH 直连登录（非 sudo su 切来），并且 XDG_RUNTIME_DIR=/run/user/\$(id -u) 已设置"
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fi
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# uidmap
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command -v newuidmap >/dev/null 2>&1 \
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&& ok "uidmap (newuidmap) 已安装" \
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|| miss "uidmap 未安装（rootless 必需）" "sudo apt install -y uidmap"
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# slirp4netns
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command -v slirp4netns >/dev/null 2>&1 \
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&& ok "slirp4netns 已安装" \
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|| miss "slirp4netns 未安装" "sudo apt install -y slirp4netns"
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# fuse-overlayfs（推荐）
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command -v fuse-overlayfs >/dev/null 2>&1 \
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&& ok "fuse-overlayfs 已安装（rootless 存储驱动推荐）" \
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|| warn "fuse-overlayfs 未安装（不影响功能，但 rootless 性能更好）" "sudo apt install -y fuse-overlayfs"
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# git
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command -v git >/dev/null 2>&1 \
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&& ok "git $(git --version | awk '{print $3}')" \
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|| miss "git 未安装" "sudo apt install -y git"
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# ---------- 2. rootless 用户配置 ----------
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# subuid
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if grep -q "^${USER}:" /etc/subuid 2>/dev/null; then
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ok "/etc/subuid: $(grep "^${USER}:" /etc/subuid)"
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else
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miss "/etc/subuid 缺少 $USER 映射" "sudo usermod --add-subuids 100000-165535 $USER"
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fi
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# subgid
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if grep -q "^${USER}:" /etc/subgid 2>/dev/null; then
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ok "/etc/subgid: $(grep "^${USER}:" /etc/subgid)"
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else
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miss "/etc/subgid 缺少 $USER 映射" "sudo usermod --add-subgids 100000-165535 $USER"
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fi
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# lingering
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if loginctl show-user "$USER" 2>/dev/null | grep -q "Linger=yes"; then
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ok "lingering 已启用（登出 / 重启后服务依然运行）"
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else
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warn "lingering 未启用（用户登出后服务停 + 开机不自启）" "sudo loginctl enable-linger $USER"
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fi
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# ---------- 3. 数据目录可达性 ----------
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if [ -d /var/container/data/datahub ]; then
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if [ -w /var/container/data/datahub ]; then
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ok "/var/container/data/datahub 已存在且可写"
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else
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warn "/var/container/data/datahub 存在但当前用户不可写" "sudo chown $USER:$USER /var/container/data/datahub"
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fi
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else
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if sudo -n true 2>/dev/null; then
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ok "/var/container/data/datahub 不存在（setup-data-dirs.sh 会创建，sudo 免密可用）"
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else
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warn "/var/container/data/datahub 不存在（setup-data-dirs.sh 将提示输入 sudo 密码）"
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fi
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fi
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# ---------- 4. 网络端口（仅提示） ----------
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for port in 8080 9501; do
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if ss -ltn 2>/dev/null | awk '{print $4}' | grep -qE ":${port}\$"; then
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warn "端口 $port 已被占用" "lsof -i :$port 查看占用进程"
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fi
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done
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# ---------- 汇总 ----------
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echo
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echo "────────────────────────────────────"
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echo -e "结果: ${G}${OK_COUNT} OK${N} / ${Y}${WARN_COUNT} WARN${N} / ${R}${MISS_COUNT} MISS${N}"
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echo
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if (( MISS_COUNT > 0 )); then
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echo -e "${R}存在必须修复的项目${N}，请按上面的'修复:'命令处理后重新运行本脚本。"
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if (( ${#FIX_CMDS[@]} > 0 )); then
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echo
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echo -e "${B}--- 一键复制修复命令 ---${N}"
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# 去重
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printf '%s\n' "${FIX_CMDS[@]}" | awk '!seen[$0]++'
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echo -e "${B}--- end ---${N}"
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fi
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exit 1
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fi
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if (( WARN_COUNT > 0 )); then
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echo -e "${Y}有警告项${N}（不阻止部署，建议处理）"
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echo "可执行 install.sh，但部分功能可能受限（例如 lingering 未启用 → 不自启）"
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exit 0
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fi
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echo -e "${G}环境已就绪，可以执行：${N}"
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echo -e " ${B}bash deploy/podman/scripts/install.sh${N}"
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exit 0
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