fix: podman can't deploy
This commit is contained in:
@@ -8,6 +8,7 @@ data/
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*.iml
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docs/
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frontend/
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scripts/
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README.md
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Dockerfile
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docker-compose.yml
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@@ -23,8 +23,8 @@ LAB_JWT_SECRET=lab-reservation-docker-secret-key-change-me-2026
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JAVA_OPTS=-Xms256m -Xmx512m
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# ---------- 端口映射(宿主机端口) ----------
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# 前端 Nginx 端口,若本机 80 被占用可改为 8088
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WEB_PORT=80
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# 前端 Nginx 端口(默认 8088:rootless Podman 无法绑定 80 等特权端口)
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WEB_PORT=8088
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# 后端直连端口(调试用,前端经 Nginx 代理访问后端)
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BACKEND_PORT=8080
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2
.gitignore
vendored
2
.gitignore
vendored
@@ -42,3 +42,5 @@ data/
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### 本地环境变量(保留示例文件) ###
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.env
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!.env.example
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mariadb-data
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@@ -9,7 +9,7 @@
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# =====================================================================
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# ---------- 构建阶段 ----------
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FROM maven:3.9-eclipse-temurin-21 AS build
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FROM docker.io/library/maven:3.9-eclipse-temurin-21 AS build
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WORKDIR /build
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# MAVEN_MIRROR=false 时跳过阿里云镜像配置,使用默认中央仓库
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@@ -29,7 +29,7 @@ RUN mvn -B -q -Dmaven.test.skip=true package \
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&& cp target/*.jar /build/app.jar
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# ---------- 运行阶段 ----------
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FROM eclipse-temurin:21-jre
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FROM docker.io/library/eclipse-temurin:21-jre
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WORKDIR /opt/app
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# 以非 root 用户运行
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48
README.md
48
README.md
@@ -48,7 +48,7 @@ pnpm build # 生产构建(vue-tsc 类型检查 + vite build)
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```bash
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cp .env.example .env # 可选:按需修改端口/密码/JWT 密钥
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docker compose up -d --build # 构建并启动 mariadb + backend + frontend
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# 前端:http://localhost (Nginx 托管静态资源并反代 /api)
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# 前端:http://localhost:8088 (Nginx 托管静态资源并反代 /api)
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# 后端:http://localhost:8080
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docker compose ps # 查看健康状态
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docker compose down # 停止容器,保留数据库数据卷
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@@ -57,10 +57,53 @@ docker compose down -v # 停止并清空数据库(下次启动重建
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- 编排:`mariadb:11.4`(数据持久化到命名卷)+ 后端多阶段构建镜像(JRE 21,非 root 运行)+ Nginx 前端镜像
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- 三个服务均配置健康检查,后端与前端会等待上游就绪后再启动
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- 国内加速:后端构建自动使用**阿里云 Maven 镜像**(`docker/maven-settings.xml`),
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前端使用 **npmmirror**(淘宝 npm 镜像);如需走官方源:
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`docker build --build-arg MAVEN_MIRROR=false .`、`docker build --build-arg NPM_REGISTRY=https://registry.npmjs.org ./frontend`
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- 可用环境变量(见 `.env.example`):`WEB_PORT`(默认 80)、`BACKEND_PORT`(默认 8080)、
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`DB_NAME` / `DB_USER` / `DB_PASSWORD` / `DB_ROOT_PASSWORD`、`LAB_JWT_SECRET`、`JAVA_OPTS`
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### 4. 演示账号
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### 4. Podman 部署
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Podman 的 compose 实现与 Docker Compose 在「镜像名/容器名解析」上存在差异,
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直接 `podman compose up -d` 可能出现以下报错:
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```
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Error: short-name "lab-reservation_backend" did not resolve to an alias ...
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Error: "lab-backend" is not a valid container, cannot be used as a dependency ...
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```
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原因是 compose 未先构建本地镜像,Podman 便把 `lab-reservation_backend` 当作待拉取的短名镜像,
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而系统未配置 `unqualified-search-registries`。**先显式构建镜像即可解决**:
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```bash
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./scripts/podman-deploy.sh up # 一键:构建镜像 -> 启动 -> 健康检查 -> 打印访问地址
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./scripts/podman-deploy.sh down # 停止(保留数据库数据卷)
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./scripts/podman-deploy.sh down-v # 停止并清空数据库
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./scripts/podman-deploy.sh logs # 查看日志
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```
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手动等价步骤:
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```bash
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podman build -t lab-backend:latest .
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podman build -t lab-frontend:latest ./frontend
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podman compose up -d # 或 podman-compose up -d
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```
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Podman 注意事项:
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- **端口**:前端默认映射到 `8088`(rootless Podman 无法绑定 80 等特权端口),
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如需 80 可 `WEB_PORT=80 ./scripts/podman-deploy.sh up`,或将
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`net.ipv4.ip_unprivileged_port_start=0` 写入 `/etc/sysctl.d/` 后 `sysctl --system`
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- **短名镜像**:本项目所有基础镜像已写成全限定名(`docker.io/library/...`)。
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若自行添加镜像,建议同样全限定,或在
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`~/.config/containers/registries.conf` 配置 `unqualified-search-registries = ["docker.io"]`
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- **旧版 podman-compose**:若提示不支持 `depends_on.condition`,请升级到 1.0.6+,
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或先 `podman-compose up -d mariadb`,等数据库健康后再 `podman-compose up -d backend frontend`
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- **SELinux(Fedora/RHEL)**:本项目只使用命名卷,无需额外 `:Z` 标记;如自定义 bind mount 请自行加 `:Z`
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### 5. 演示账号
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| 账号 | 密码 | 角色 | 典型能力 |
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| --- | --- | --- | --- |
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@@ -140,6 +183,7 @@ mvn verify # 运行全部测试并执行 JaCoCo 覆盖率门禁
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├── Dockerfile # 后端多阶段构建镜像
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├── docker-compose.yml # mariadb + backend + frontend 一键编排
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├── .env.example # 部署环境变量示例(复制为 .env 使用)
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├── scripts/podman-deploy.sh # Podman 一键部署脚本
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└── docs/design.md # 需求分析与详细设计
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```
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@@ -2,13 +2,17 @@
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# 实验室预约与资源管理平台 - 一键部署编排
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#
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# 启动:docker compose up -d --build
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# 访问:前端 http://localhost:${WEB_PORT:-80}
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# 访问:前端 http://localhost:${WEB_PORT:-8088}
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# 后端 http://localhost:${BACKEND_PORT:-8080}
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# 停止:docker compose down (保留数据库数据卷)
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# docker compose down -v (同时删除数据库数据,首次初始化会重建演示数据)
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#
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# 可通过环境变量覆盖:DB_NAME / DB_USER / DB_PASSWORD / DB_ROOT_PASSWORD /
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# LAB_JWT_SECRET / WEB_PORT / BACKEND_PORT
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# LAB_JWT_SECRET / JAVA_OPTS / WEB_PORT / BACKEND_PORT
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#
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# Podman 部署请使用 scripts/podman-deploy.sh(会先构建镜像再启动),或手动执行:
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# podman build -t lab-backend:latest . && podman build -t lab-frontend:latest ./frontend
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# podman compose up -d
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# =====================================================================
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name: lab-reservation
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@@ -84,7 +88,7 @@ services:
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backend:
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condition: service_healthy
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ports:
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- "${WEB_PORT:-80}:80"
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- "${WEB_PORT:-8088}:80"
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networks:
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- lab-net
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@@ -7,7 +7,7 @@
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# =====================================================================
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# ---------- 构建阶段 ----------
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FROM node:24-alpine AS build
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FROM docker.io/library/node:24-alpine AS build
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WORKDIR /app
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# 使用 npmmirror 加速 npm 全局安装与依赖拉取
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@@ -24,7 +24,7 @@ COPY . .
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RUN pnpm build
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# ---------- 运行阶段 ----------
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FROM nginx:1.27-alpine
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FROM docker.io/library/nginx:1.27-alpine
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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COPY --from=build /app/dist /usr/share/nginx/html
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103
scripts/podman-deploy.sh
Executable file
103
scripts/podman-deploy.sh
Executable file
@@ -0,0 +1,103 @@
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#!/usr/bin/env bash
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# =====================================================================
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# 使用 Podman 部署实验室预约平台
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#
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# 用法:
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# ./scripts/podman-deploy.sh up # 构建镜像并启动(默认)
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# ./scripts/podman-deploy.sh down # 停止并删除容器(保留数据库数据卷)
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# ./scripts/podman-deploy.sh down-v # 停止并删除容器与数据卷(重建演示数据)
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# ./scripts/podman-deploy.sh status # 查看容器状态
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# ./scripts/podman-deploy.sh logs # 跟随查看日志
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#
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# 说明:Podman 的 compose 实现(podman-compose)在容器名/镜像名解析上与
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# Docker Compose 存在差异,常见报错为:
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# Error: short-name "lab-reservation_backend" did not resolve to an alias ...
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# 因此本脚本先显式构建 lab-backend:latest / lab-frontend:latest,
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# 再交给 compose 启动,确保 compose 直接使用本地镜像而不会尝试拉取。
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# =====================================================================
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
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cd "${PROJECT_DIR}"
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# ---------- 选择可用的 compose 命令 ----------
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if podman compose version >/dev/null 2>&1; then
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COMPOSE=(podman compose)
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elif command -v podman-compose >/dev/null 2>&1; then
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COMPOSE=(podman-compose)
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else
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echo "错误:未找到 podman compose / podman-compose,请先安装其一" >&2
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exit 1
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fi
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# ---------- 读取 .env 中的端口配置(不 source,避免值中含空格被当作命令执行) ----------
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read_env() {
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[ -f .env ] && grep -E "^$1=" .env 2>/dev/null | tail -n 1 | cut -d= -f2- | tr -d '"' || true
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}
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WEB_PORT="${WEB_PORT:-$(read_env WEB_PORT)}"
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BACKEND_PORT="${BACKEND_PORT:-$(read_env BACKEND_PORT)}"
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WEB_PORT="${WEB_PORT:-8088}"
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BACKEND_PORT="${BACKEND_PORT:-8080}"
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# ---------- 构建镜像 ----------
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build_images() {
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echo "==> 构建后端镜像 lab-backend:latest(首次构建需拉取 Maven 依赖)"
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podman build -t lab-backend:latest .
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echo "==> 构建前端镜像 lab-frontend:latest"
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podman build -t lab-frontend:latest ./frontend
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}
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# ---------- 等待 HTTP 服务就绪 ----------
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wait_ready() {
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local name="$1" url="$2" tries=60 code
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for _ in $(seq 1 "${tries}"); do
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code="$(curl -s -o /dev/null -w '%{http_code}' "${url}" || true)"
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if [ -n "${code}" ] && [ "${code}" != "000" ]; then
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echo " ${name} 就绪:${url}(HTTP ${code})"
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return 0
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fi
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sleep 2
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done
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echo " 警告:${name} 未在预期时间内就绪,请执行 '$0 logs' 查看日志" >&2
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return 1
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}
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ACTION="${1:-up}"
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case "${ACTION}" in
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up)
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build_images
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echo "==> 启动容器"
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"${COMPOSE[@]}" up -d
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echo "==> 等待服务就绪"
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# 后端返回 401 也代表进程已起来
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wait_ready "后端" "http://localhost:${BACKEND_PORT}/api/labs" || true
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wait_ready "前端" "http://localhost:${WEB_PORT}/" || true
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echo
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echo "部署完成:"
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echo " 前端地址:http://localhost:${WEB_PORT}"
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echo " 后端地址:http://localhost:${BACKEND_PORT}"
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echo " 演示账号:admin/admin123、teacher1/123456、student1/123456"
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echo
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"${COMPOSE[@]}" ps || podman ps --filter "name=lab-"
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;;
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build)
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build_images
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;;
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down)
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"${COMPOSE[@]}" down
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;;
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down-v)
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"${COMPOSE[@]}" down -v
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;;
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status)
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"${COMPOSE[@]}" ps || podman ps --filter "name=lab-"
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;;
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logs)
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"${COMPOSE[@]}" logs -f --tail=100
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;;
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*)
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echo "用法:$0 [up|build|down|down-v|status|logs]" >&2
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exit 1
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;;
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esac
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