admin
131 lines
4.0 KiB
Bash
131 lines
4.0 KiB
Bash
#!/usr/bin/env bash
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# datahub 卸载脚本
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#
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# 默认行为：停服务 + 移除 Quadlet + 删 secrets，保留数据目录和镜像
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#
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# 用法：bash uninstall.sh [选项]
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# --purge-images 同时删除 3 个本地镜像
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# --purge-data 同时删除 /var/container/data/datahub/ 数据目录（危险）
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# -y, --yes 不询问确认（用于自动化）
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set -euo pipefail
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B='\033[34m'; G='\033[32m'; Y='\033[33m'; R='\033[31m'; N='\033[0m'
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ok() { echo -e "${G}[OK]${N} $*"; }
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warn() { echo -e "${Y}[!]${N} $*"; }
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PURGE_IMAGES=false
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PURGE_DATA=false
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ASSUME_YES=false
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for arg in "$@"; do
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case "$arg" in
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--purge-images) PURGE_IMAGES=true ;;
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--purge-data) PURGE_DATA=true ;;
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-y|--yes) ASSUME_YES=true ;;
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-h|--help)
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sed -n '2,11p' "$0"
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exit 0
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;;
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*) echo "未知参数: $arg" >&2; exit 1 ;;
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esac
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done
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QUADLET_DIR="$HOME/.config/containers/systemd"
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DATA_DIR=/var/container/data/datahub
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SERVICES=(datahub-frontend datahub-backend datahub-rabbitmq datahub-postgres)
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QUADLET_FILES=(
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datahub-frontend.container
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datahub-backend.container
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datahub-rabbitmq.container
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datahub-postgres.container
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datahub.network
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)
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SECRETS=(datahub-pg-password datahub-rabbitmq-password datahub-jwt-secret datahub-tools-token)
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IMAGES=(localhost/datahub-postgres:latest localhost/datahub-backend:latest localhost/datahub-frontend:latest)
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echo -e "${B}=== datahub 卸载脚本 ===${N}"
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echo
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echo "将执行以下操作："
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echo " - 停止 4 个 systemd 服务"
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echo " - 移除 ${#QUADLET_FILES[@]} 个 Quadlet 单元"
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echo " - 删除 ${#SECRETS[@]} 个 podman secrets"
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echo -n " - 镜像: "
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[ "$PURGE_IMAGES" = true ] && echo -e "${R}删除${N}" || echo "保留"
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echo -n " - 数据目录 $DATA_DIR: "
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[ "$PURGE_DATA" = true ] && echo -e "${R}删除（数据将丢失）${N}" || echo "保留"
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echo
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if [ "$ASSUME_YES" = false ]; then
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read -rp "确认继续？(y/N): " ans
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[[ "${ans,,}" == "y" ]] || { echo "已取消"; exit 0; }
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fi
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# 1. 停服务
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echo -e "\n${B}-> 停止服务${N}"
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for svc in "${SERVICES[@]}"; do
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if systemctl --user is-active --quiet "$svc.service" 2>/dev/null; then
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systemctl --user stop "$svc.service" || true
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echo " 停止 $svc"
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fi
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done
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# 2. 移除 Quadlet 文件
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echo -e "\n${B}-> 移除 Quadlet 单元${N}"
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for f in "${QUADLET_FILES[@]}"; do
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if [ -f "$QUADLET_DIR/$f" ]; then
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rm -f "$QUADLET_DIR/$f"
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echo " 删除 $f"
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fi
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done
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systemctl --user daemon-reload
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# 3. 清理残留容器（保险起见）
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for c in datahub-postgres datahub-rabbitmq datahub-backend datahub-frontend; do
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if podman container exists "$c" 2>/dev/null; then
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podman rm -f "$c" >/dev/null
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echo " 删除残留容器 $c"
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fi
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done
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# 4. 删 secrets
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echo -e "\n${B}-> 删除 secrets${N}"
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for s in "${SECRETS[@]}"; do
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if podman secret exists "$s" 2>/dev/null; then
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podman secret rm "$s" >/dev/null
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echo " 删除 $s"
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fi
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done
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# 5. 删镜像（可选）
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if [ "$PURGE_IMAGES" = true ]; then
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echo -e "\n${B}-> 删除镜像${N}"
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for img in "${IMAGES[@]}"; do
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if podman image exists "$img" 2>/dev/null; then
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podman rmi "$img" >/dev/null && echo " 删除 $img"
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fi
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done
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fi
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# 6. 删数据目录（危险，双重确认）
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if [ "$PURGE_DATA" = true ]; then
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echo -e "\n${R}-> 删除数据目录${N}"
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if [ "$ASSUME_YES" = false ]; then
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echo -e "${R}警告：将永久删除 $DATA_DIR 及全部数据${N}"
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read -rp "请输入完整的 'yes' 以确认: " ans
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if [ "$ans" != "yes" ]; then
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echo "数据目录保留"
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ASSUME_YES=skip_data
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fi
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fi
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if [ "$ASSUME_YES" != "skip_data" ]; then
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sudo rm -rf "$DATA_DIR"
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echo " 数据目录已删除"
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fi
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fi
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echo
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ok "卸载完成"
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[ "$PURGE_DATA" = false ] && warn "数据保留在 $DATA_DIR（重新部署可直接恢复）"
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[ "$PURGE_IMAGES" = false ] && warn "镜像保留（podman images | grep datahub 可见）"
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