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Author SHA1 Message Date
Wu Qing
3e90e0f8a8 功能: 新增 SAP HANA 完整备份支持与 Backint 协议代理 (#37)
* chore: ignore web/dist directory in git repository

* 功能: 新增 SAP HANA 完整备份支持与 Backint 协议代理

- 修复 service 层校验 bug,使 SAP HANA 类型可正常创建
- 增强 hdbsql Runner:支持完整/增量/差异/日志备份、并行通道、失败重试
- 新增 Backint 协议代理(backupx backint 子命令),HANA 原生接口直连 BackupX 存储后端
- 新增本地 SQLite 目录维护 EBID↔对象键映射
- 前端新增 SAP HANA 扩展字段表单(备份类型/级别/通道数/重试次数/实例编号)
- README 中英文补充 SAP HANA 两种模式的使用说明
2026-04-16 23:43:46 +08:00
Wu Qing
827a5a2181 文档: 更新 README 中英文文档 (#35)
- 存储后端描述更新为 70+ rclone 集成
- API 参考补充新增端点(节点编辑、Rclone 后端列表、版本检查、Agent 心跳)
- 技术栈补充 rclone
- 多节点集群章节补充 IP 检测、节点编辑等新功能描述
- 存储目标添加指南补充 Rclone 类型配置项分层说明
- 任务删除行为说明(清理远端文件、保留记录)
- 版本升级指引从一键更新改为手动 docker compose pull
- 发版示例更新为 v1.4.3
2026-04-05 11:33:56 +08:00
Wu Qing
970eb154e1 优化: 多模块功能修复与体验改进 (#34)
1. 保留策略清理后自动删除空文件夹(新增 StorageDirCleaner 接口)
2. 备份任务删除时清理远端文件但保留备份记录
3. 节点管理修复:本机 IP/版本检测、Heartbeat OS/Arch 修正、新增编辑功能
4. 审计日志规范化:统一格式、丰富详情、节点操作增加审计记录
5. 系统设置移除一键更新操作,仅保留版本检查
6. Rclone 配置项分层展示(必填 + 高级可选折叠)
7. DirectoryPicker 目录选择器样式优化
2026-04-05 11:23:46 +08:00
42 changed files with 2753 additions and 269 deletions

4
.gitignore vendored
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@@ -1 +1,3 @@
web/node_modules/
web/node_modules/
web/dist/
server/bin/

111
README.md
View File

@@ -34,11 +34,12 @@
| 能力 | 说明 |
|------|------|
| **备份类型** | 文件/目录多源路径、MySQL、PostgreSQL、SQLite、SAP HANA |
| **存储后端** | 阿里云 OSS、腾讯云 COS、七牛云、S3 兼容(AWS/MinIO/R2)、Google Drive、WebDAV、FTP/FTPS、本地磁盘 |
| **自动调度** | Cron 定时 + 可视化编辑器 + 自动保留策略(按天数/份数清理) |
| **多节点** | Master-Agent 集群,统一管理多台服务器的备份 |
| **安全** | JWT + bcrypt + AES-256-GCM 加密配置 + 可选备份文件加密 + 审计日志 |
| **备份类型** | 文件/目录多源路径、MySQL、PostgreSQL、SQLite、SAP HANA(完整/增量/差异/日志备份 + 并行通道 + 失败重试) |
| **SAP HANA Backint 代理** | 内置 SAP HANA Backint 协议代理HANA 原生备份接口可直接把数据路由到 BackupX 支持的任意存储后端 |
| **70+ 存储后端** | 内置阿里云 OSS / 腾讯云 COS / 七牛云 / S3 / Google Drive / WebDAV / FTP + 通过 rclone 集成 SFTP、Azure Blob、Dropbox、OneDrive 等 70+ 后端 |
| **自动调度** | Cron 定时 + 可视化编辑器 + 自动保留策略(按天数/份数清理,自动回收空目录) |
| **多节点** | Master-Agent 集群,统一管理多台服务器的备份,支持远程目录浏览与节点编辑 |
| **安全** | JWT + bcrypt + AES-256-GCM 加密配置 + 可选备份文件加密 + 完整审计日志 |
| **通知** | 邮件 / Webhook / Telegram备份成功或失败时自动推送 |
| **部署** | 单二进制 + 内嵌 SQLiteDocker 一键启动,零外部依赖 |
@@ -120,8 +121,9 @@ make docker-cn # 或用国内镜像构建 Dockergoproxy.cn / npmmir
| WebDAV | 服务器地址 + 用户名/密码 |
| FTP | 主机 + 端口 + 用户名/密码 |
| 本地磁盘 | 目标目录路径 |
| SFTP / Azure / Dropbox / OneDrive 等 | 选择对应类型后填写必填项,高级配置可折叠展开 |
> 国内云厂商只需填 Region 和 AccessKey系统自动组装 Endpoint。
> 国内云厂商只需填 Region 和 AccessKey系统自动组装 Endpoint。Rclone 类型的配置项按必填/可选分层展示,高级选项默认折叠。
添加后点击 **测试连接** 确认配置正确。
@@ -131,10 +133,12 @@ make docker-cn # 或用国内镜像构建 Dockergoproxy.cn / npmmir
1. **基础信息** — 任务名称、备份类型、Cron 表达式(留空则仅手动执行)
2. **源配置** — 文件备份选择源路径(支持多个)、数据库备份填写连接信息
3. **存储与策略** — 选择存储目标、压缩策略、保留天数、是否加密
3. **存储与策略** — 选择存储目标(支持多个)、压缩策略、保留天数、是否加密
保存后可以点击 **立即执行** 测试,在 **备份记录** 页面实时查看执行日志。
> 删除备份任务时会自动清理远端存储上的备份文件,但保留备份记录以供审计追溯。
### 5. 配置通知(可选)
进入 **通知配置** 页面支持邮件、Webhook、Telegram 三种方式,可分别配置成功/失败时是否推送。
@@ -167,6 +171,8 @@ environment:
- BACKUPX_BACKUP_MAX_CONCURRENT=4
```
版本更新:在 **系统设置** 页面点击「检查更新」查看是否有新版本,然后手动执行 `docker compose pull && docker compose up -d` 完成升级。
### 裸机部署
```bash
@@ -235,6 +241,82 @@ docker exec -it backupx /app/bin/backupx reset-password --username admin --passw
---
## SAP HANA 支持
BackupX 提供两种 SAP HANA 备份模式,按需选用:
### 模式一hdbsql RunnerWeb 控制台托管)
通过 Web 控制台创建 SAP HANA 备份任务,后端调用 `hdbsql` 执行备份,适合 BackupX 调度的周期性作业。
**源配置步骤支持:**
| 字段 | 可选值 | 说明 |
|------|--------|------|
| 备份类型 | `data` / `log` | 数据备份或日志备份 |
| 备份级别 | `full` / `incremental` / `differential` | 日志备份时自动禁用 |
| 并行通道数 | `1 ~ 32` | `BACKUP DATA USING FILE ('c1','c2',...)` 多路径并发 |
| 失败重试次数 | `1 ~ 10` | 指数退避5s × 尝试次数²) |
| 实例编号 | 可选 | 从端口推断或手动指定 |
### 模式二Backint 协议代理HANA 原生接口)
BackupX 内置 Backint AgentSAP HANA 通过原生 `BACKUP DATA USING BACKINT` 语法调用,数据自动路由到 BackupX 存储目标S3 / OSS / COS / WebDAV / 70+ 后端)。
**1. 准备参数文件** `/opt/backupx/backint_params.ini`
```ini
#STORAGE_TYPE = s3
#STORAGE_CONFIG_JSON = /opt/backupx/storage.json
#PARALLEL_FACTOR = 4
#COMPRESS = true
#KEY_PREFIX = hana-backup
#CATALOG_DB = /opt/backupx/backint_catalog.db
#LOG_FILE = /var/log/backupx/backint.log
```
**2. 准备存储配置** `/opt/backupx/storage.json`(与 BackupX 存储目标配置一致):
```json
{
"endpoint": "https://s3.amazonaws.com",
"region": "us-east-1",
"bucket": "hana-prod",
"accessKeyId": "AKIA...",
"secretAccessKey": "..."
}
```
**3. 创建 hdbbackint 软链接:**
```bash
ln -s /opt/backupx/backupx /usr/sap/<SID>/SYS/global/hdb/opt/hdbbackint
```
**4. 在 HANA `global.ini` 中启用:**
```ini
[backup]
data_backup_using_backint = true
catalog_backup_using_backint = true
log_backup_using_backint = true
data_backup_parameter_file = /opt/backupx/backint_params.ini
log_backup_parameter_file = /opt/backupx/backint_params.ini
```
**5. CLI 手动调用(用于排查):**
```bash
backupx backint -f backup -i input.txt -o output.txt -p backint_params.ini
backupx backint -f restore -i input.txt -o output.txt -p backint_params.ini
backupx backint -f inquire -i input.txt -o output.txt -p backint_params.ini
backupx backint -f delete -i input.txt -o output.txt -p backint_params.ini
```
Backint Agent 使用本地 SQLite 维护 `EBID ↔ 对象键` 目录,所有操作遵循 SAP HANA Backint 协议(`#PIPE` / `#SAVED` / `#RESTORED` / `#BACKUP` / `#NOTFOUND` / `#DELETED` / `#ERROR`)。
---
## 多节点集群
BackupX 支持 Master-Agent 模式管理多台服务器:
@@ -243,7 +325,10 @@ BackupX 支持 Master-Agent 模式管理多台服务器:
2. 在远程服务器部署 Agent 并使用 Token 连接 Master
3. 创建备份任务时选择对应节点Master 自动下发任务
创建文件备份任务时,可通过可视化目录浏览器远程选择 Agent 节点上的目录,无需手动输入路径。
- 本机节点自动检测 IP 地址和版本信息
- 远程节点通过 Agent 心跳上报系统信息主机名、IP、OS、架构、版本
- 支持在控制台直接编辑节点名称
- 创建文件备份任务时可通过目录浏览器远程选择 Agent 节点上的目录
---
@@ -268,7 +353,7 @@ make docker-cn # 国内 Docker 构建(镜像加速)
### 发版
```bash
git tag v1.2.3 && git push --tags
git tag v1.4.3 && git push --tags
# GitHub Actions 自动:编译双架构二进制 → 发布 GitHub Release → 推送 Docker Hub 镜像
```
@@ -295,12 +380,16 @@ git tag v1.2.3 && git push --tags
| | `POST /backup/records/:id/restore` | 恢复 |
| **存储目标** | `GET\|POST /storage-targets` | 列表 / 添加 |
| | `POST /storage-targets/test` | 测试连接 |
| | `GET /storage-targets/rclone/backends` | Rclone 后端列表 |
| **节点** | `GET\|POST /nodes` | 列表 / 添加 |
| | `PUT /nodes/:id` | 编辑节点 |
| | `GET /nodes/:id/fs/list` | 目录浏览 |
| | `POST /agent/heartbeat` | Agent 心跳Token 认证) |
| **通知** | `GET\|POST /notifications` | 列表 / 添加 |
| **仪表盘** | `GET /dashboard/stats` | 概览统计 |
| **审计日志** | `GET /audit-logs` | 操作审计 |
| **系统** | `GET /system/info` | 系统信息 |
| | `GET /system/update-check` | 检查版本更新 |
---
@@ -308,9 +397,9 @@ git tag v1.2.3 && git push --tags
| 组件 | 技术 |
|------|------|
| **后端** | Go · Gin · GORM · SQLite · robfig/cron |
| **后端** | Go · Gin · GORM · SQLite · robfig/cron · rclone |
| **前端** | React 18 · TypeScript · ArcoDesign · Vite · Zustand · ECharts |
| **存储** | AWS SDK v2 · Google Drive API v3 · gowebdav · jlaffaye/ftp |
| **存储** | rclone70+ 后端)· AWS SDK v2 · Google Drive API v3 |
| **安全** | JWT · bcrypt · AES-256-GCM |
## Contributing

View File

@@ -34,11 +34,12 @@
| Capability | Details |
|-----------|---------|
| **Backup Types** | Files/Directories (multi-source), MySQL, PostgreSQL, SQLite, SAP HANA |
| **Storage Backends** | Alibaba Cloud OSS, Tencent COS, Qiniu Kodo, S3-compatible (AWS/MinIO/R2), Google Drive, WebDAV, FTP/FTPS, Local Disk |
| **Scheduling** | Cron-based scheduling + visual editor + auto-retention policy (by days/count) |
| **Multi-Node** | Master-Agent cluster for managing backups across multiple servers |
| **Security** | JWT + bcrypt + AES-256-GCM encrypted config + optional backup encryption + audit logs |
| **Backup Types** | Files/Directories (multi-source), MySQL, PostgreSQL, SQLite, SAP HANA (full / incremental / differential / log backups + parallel channels + retry) |
| **SAP HANA Backint Agent** | Built-in SAP HANA Backint protocol agent — HANA's native backup interface can route data directly to any storage backend supported by BackupX |
| **70+ Storage Backends** | Built-in Alibaba OSS / Tencent COS / Qiniu / S3 / Google Drive / WebDAV / FTP + 70+ backends via rclone (SFTP, Azure Blob, Dropbox, OneDrive, etc.) |
| **Scheduling** | Cron-based + visual editor + auto-retention policy (by days/count, auto empty directory cleanup) |
| **Multi-Node** | Master-Agent cluster for managing backups across multiple servers with remote directory browsing and node editing |
| **Security** | JWT + bcrypt + AES-256-GCM encrypted config + optional backup encryption + comprehensive audit logs |
| **Notifications** | Email / Webhook / Telegram — push on success or failure |
| **Deployment** | Single binary + embedded SQLite, Docker one-click, zero external dependencies |
@@ -120,6 +121,9 @@ Go to **Storage Targets** → **Add**, choose a storage type and enter credentia
| WebDAV | Server URL + Username/Password |
| FTP | Host + Port + Username/Password |
| Local Disk | Target directory path |
| SFTP / Azure / Dropbox / OneDrive etc. | Select the type, fill in required fields; advanced options are collapsible |
> For Chinese cloud providers, just enter Region and AccessKey — the system auto-assembles the Endpoint. Rclone-type configs separate required fields from optional advanced options (collapsed by default).
Click **Test Connection** to verify.
@@ -129,10 +133,12 @@ Go to **Backup Tasks** → **Create**, complete 3 steps:
1. **Basic Info** — Task name, backup type, Cron expression (leave empty for manual-only)
2. **Source Config** — File backup: select source paths (supports multiple); Database: enter connection info
3. **Storage & Policy** — Select storage target(s), compression, retention days, encryption toggle
3. **Storage & Policy** — Select storage target(s) (supports multiple), compression, retention days, encryption toggle
Save, then click **Run Now** to test. View real-time logs in **Backup Records**.
> Deleting a backup task automatically cleans up remote storage files while preserving backup records for audit purposes.
### 5. Set Up Notifications (Optional)
Go to **Notifications** to configure Email, Webhook, or Telegram alerts for backup success/failure.
@@ -165,6 +171,8 @@ environment:
- BACKUPX_BACKUP_MAX_CONCURRENT=4
```
To upgrade: go to **System Settings**, click "Check for Updates" to see if a new version is available, then run `docker compose pull && docker compose up -d`.
### Bare Metal
```bash
@@ -231,6 +239,82 @@ docker exec -it backupx /app/bin/backupx reset-password --username admin --passw
---
## SAP HANA Support
BackupX offers two SAP HANA backup modes — pick whichever fits:
### Mode 1: hdbsql Runner (Web-console managed)
Create a SAP HANA backup task in the Web console. The backend runs `hdbsql` to perform backups, suitable for BackupX-scheduled recurring jobs.
**Source configuration supports:**
| Field | Options | Description |
|-------|---------|-------------|
| Backup type | `data` / `log` | Data or log backup |
| Backup level | `full` / `incremental` / `differential` | Auto-disabled for log backups |
| Parallel channels | `1 ~ 32` | `BACKUP DATA USING FILE ('c1','c2',...)` parallel paths |
| Retry count | `1 ~ 10` | Exponential backoff (5s × attempt²) |
| Instance number | Optional | Inferred from port or manually specified |
### Mode 2: Backint Protocol Agent (HANA native)
BackupX ships a built-in Backint Agent. SAP HANA calls it via native `BACKUP DATA USING BACKINT` syntax, and data is routed automatically to BackupX storage targets (S3 / OSS / COS / WebDAV / 70+ backends).
**1. Prepare parameter file** `/opt/backupx/backint_params.ini`:
```ini
#STORAGE_TYPE = s3
#STORAGE_CONFIG_JSON = /opt/backupx/storage.json
#PARALLEL_FACTOR = 4
#COMPRESS = true
#KEY_PREFIX = hana-backup
#CATALOG_DB = /opt/backupx/backint_catalog.db
#LOG_FILE = /var/log/backupx/backint.log
```
**2. Prepare storage config** `/opt/backupx/storage.json` (same schema as BackupX storage targets):
```json
{
"endpoint": "https://s3.amazonaws.com",
"region": "us-east-1",
"bucket": "hana-prod",
"accessKeyId": "AKIA...",
"secretAccessKey": "..."
}
```
**3. Create the hdbbackint symlink:**
```bash
ln -s /opt/backupx/backupx /usr/sap/<SID>/SYS/global/hdb/opt/hdbbackint
```
**4. Enable in HANA `global.ini`:**
```ini
[backup]
data_backup_using_backint = true
catalog_backup_using_backint = true
log_backup_using_backint = true
data_backup_parameter_file = /opt/backupx/backint_params.ini
log_backup_parameter_file = /opt/backupx/backint_params.ini
```
**5. Manual CLI invocation (for troubleshooting):**
```bash
backupx backint -f backup -i input.txt -o output.txt -p backint_params.ini
backupx backint -f restore -i input.txt -o output.txt -p backint_params.ini
backupx backint -f inquire -i input.txt -o output.txt -p backint_params.ini
backupx backint -f delete -i input.txt -o output.txt -p backint_params.ini
```
The Backint Agent maintains an `EBID ↔ object-key` catalog in a local SQLite DB. All operations follow the SAP HANA Backint protocol (`#PIPE` / `#SAVED` / `#RESTORED` / `#BACKUP` / `#NOTFOUND` / `#DELETED` / `#ERROR`).
---
## Multi-Node Cluster
BackupX supports Master-Agent mode for managing multiple servers:
@@ -239,7 +323,10 @@ BackupX supports Master-Agent mode for managing multiple servers:
2. Deploy Agent on remote server, connect using the Token
3. Create backup tasks and assign to specific nodes — Master dispatches automatically
The visual directory browser lets you pick directories on remote Agent nodes — no manual path typing.
- Local node auto-detects IP address and version
- Remote nodes report system info via Agent heartbeat (hostname, IP, OS, architecture, version)
- Node names can be edited directly from the console
- Visual directory browser lets you pick directories on remote Agent nodes
---
@@ -264,7 +351,7 @@ make docker-cn # Docker build with China mirrors
### Release
```bash
git tag v1.2.3 && git push --tags
git tag v1.4.3 && git push --tags
# GitHub Actions: compile dual-arch binaries → publish GitHub Release → push Docker Hub image
```
@@ -291,12 +378,16 @@ All endpoints prefixed with `/api`, authenticated via JWT Bearer Token.
| | `POST /backup/records/:id/restore` | Restore |
| **Storage Targets** | `GET\|POST /storage-targets` | List / Add |
| | `POST /storage-targets/test` | Test connection |
| | `GET /storage-targets/rclone/backends` | Rclone backend list |
| **Nodes** | `GET\|POST /nodes` | List / Add |
| | `PUT /nodes/:id` | Edit node |
| | `GET /nodes/:id/fs/list` | Directory browser |
| | `POST /agent/heartbeat` | Agent heartbeat (Token auth) |
| **Notifications** | `GET\|POST /notifications` | List / Add |
| **Dashboard** | `GET /dashboard/stats` | Overview stats |
| **Audit Logs** | `GET /audit-logs` | Operation audit |
| **System** | `GET /system/info` | System info |
| | `GET /system/update-check` | Check for updates |
---
@@ -304,9 +395,9 @@ All endpoints prefixed with `/api`, authenticated via JWT Bearer Token.
| Component | Technology |
|-----------|-----------|
| **Backend** | Go · Gin · GORM · SQLite · robfig/cron |
| **Backend** | Go · Gin · GORM · SQLite · robfig/cron · rclone |
| **Frontend** | React 18 · TypeScript · ArcoDesign · Vite · Zustand · ECharts |
| **Storage** | AWS SDK v2 · Google Drive API v3 · gowebdav · jlaffaye/ftp |
| **Storage** | rclone (70+ backends) · AWS SDK v2 · Google Drive API v3 |
| **Security** | JWT · bcrypt · AES-256-GCM |
## Contributing

View File

@@ -0,0 +1,98 @@
package main
import (
"context"
"flag"
"fmt"
"os"
"os/signal"
"syscall"
"backupx/server/internal/backint"
)
// runBackint 是 `backupx backint` 子命令入口。
//
// CLI 参数遵循 SAP HANA Backint 规范:
//
// backupx backint -f <function> -i <input-file> -o <output-file> -p <param-file>
// [-u <user>] [-c <config-prefix>] [-l <log-file>] [-v <version>]
//
// 除 -f / -i / -o / -p 外其余参数接受但忽略(兼容 SAP 调用约定)。
func runBackint(args []string) {
fs := flag.NewFlagSet("backint", flag.ExitOnError)
fnStr := fs.String("f", "", "function: backup | restore | inquire | delete")
inputPath := fs.String("i", "", "input file path")
outputPath := fs.String("o", "", "output file path")
paramFile := fs.String("p", "", "parameter file path")
// 以下参数仅为兼容 SAP 调用约定,当前未使用
_ = fs.String("u", "", "user (ignored)")
_ = fs.String("c", "", "config-prefix (ignored)")
_ = fs.String("l", "", "log file override (ignored, use LOG_FILE in params)")
_ = fs.String("v", "", "backint version (ignored)")
if err := fs.Parse(args); err != nil {
os.Exit(2)
}
if *fnStr == "" || *inputPath == "" || *outputPath == "" || *paramFile == "" {
fmt.Fprintln(os.Stderr, "backint: -f, -i, -o, -p are required")
fs.Usage()
os.Exit(2)
}
fn, err := backint.ParseFunction(*fnStr)
if err != nil {
fmt.Fprintf(os.Stderr, "backint: %v\n", err)
os.Exit(2)
}
cfg, err := backint.LoadConfigFile(*paramFile)
if err != nil {
fmt.Fprintf(os.Stderr, "backint: load config: %v\n", err)
os.Exit(2)
}
// 配置日志重定向(如果指定 LOG_FILE
restoreLog, err := redirectStderr(cfg.LogFile)
if err != nil {
fmt.Fprintf(os.Stderr, "backint: open log: %v\n", err)
os.Exit(2)
}
defer restoreLog()
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer stop()
agent, err := backint.NewAgent(ctx, cfg)
if err != nil {
fmt.Fprintf(os.Stderr, "backint: init agent: %v\n", err)
os.Exit(1)
}
defer func() { _ = agent.Close() }()
if err := agent.Run(ctx, fn, *inputPath, *outputPath); err != nil {
fmt.Fprintf(os.Stderr, "backint: run: %v\n", err)
os.Exit(1)
}
}
// redirectStderr 将 stderr 重定向到指定日志文件,返回恢复函数。
// 空字符串表示保持原样。
func redirectStderr(path string) (func(), error) {
if path == "" {
return func() {}, nil
}
f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
return nil, err
}
orig := os.Stderr
os.Stderr = f
return func() {
os.Stderr = orig
_ = f.Close()
}, nil
}

View File

@@ -24,6 +24,11 @@ func main() {
runResetPassword(os.Args[2:])
return
}
// 子命令分发backintSAP HANA Backint Agent 模式)
if len(os.Args) > 1 && os.Args[1] == "backint" {
runBackint(os.Args[2:])
return
}
var configPath string
var showVersion bool

View File

@@ -79,6 +79,7 @@ func New(ctx context.Context, cfg config.Config, version string) (*Application,
storageTargetService.SetBackupTaskRepository(backupTaskRepo)
storageTargetService.SetBackupRecordRepository(backupRecordRepo)
backupTaskService := service.NewBackupTaskService(backupTaskRepo, storageTargetRepo, configCipher)
backupTaskService.SetRecordsAndStorage(backupRecordRepo, storageRegistry)
backupRunnerRegistry := backup.NewRegistry(backup.NewFileRunner(), backup.NewSQLiteRunner(), backup.NewMySQLRunner(nil), backup.NewPostgreSQLRunner(nil), backup.NewSAPHANARunner(nil))
logHub := backup.NewLogHub()
retentionService := backupretention.NewService(backupRecordRepo)
@@ -110,7 +111,7 @@ func New(ctx context.Context, cfg config.Config, version string) (*Application,
// Cluster: Node management
nodeRepo := repository.NewNodeRepository(db)
nodeService := service.NewNodeService(nodeRepo)
nodeService := service.NewNodeService(nodeRepo, version)
if err := nodeService.EnsureLocalNode(ctx); err != nil {
appLogger.Warn("failed to ensure local node", zap.Error(err))
}

View File

@@ -0,0 +1,360 @@
package backint
import (
"compress/gzip"
"context"
"crypto/rand"
"encoding/hex"
"fmt"
"io"
"os"
"path"
"strings"
"time"
"backupx/server/internal/storage"
storageRclone "backupx/server/internal/storage/rclone"
)
// Agent 是 Backint 协议代理主入口。
//
// 职责:
// 1. 根据 -f 指定的功能,从 -i 输入文件解析请求
// 2. 把数据路由到 BackupX storage 后端
// 3. 把结果写回 -o 输出文件(失败使用 #ERROR不中断批次
type Agent struct {
cfg *Config
provider storage.StorageProvider
catalog *Catalog
}
// NewAgent 构造 Agent初始化 storage provider 与 catalog。
func NewAgent(ctx context.Context, cfg *Config) (*Agent, error) {
registry := buildStorageRegistry()
provider, err := registry.Create(ctx, cfg.StorageType, cfg.StorageConfig)
if err != nil {
return nil, fmt.Errorf("create storage provider: %w", err)
}
if err := provider.TestConnection(ctx); err != nil {
return nil, fmt.Errorf("storage provider connection failed: %w", err)
}
cat, err := OpenCatalog(cfg.CatalogDB)
if err != nil {
return nil, err
}
return &Agent{cfg: cfg, provider: provider, catalog: cat}, nil
}
// Close 释放资源。
func (a *Agent) Close() error {
if a.catalog != nil {
return a.catalog.Close()
}
return nil
}
// Run 执行一次 Backint 调用。
//
// HANA 针对 BACKUP 调用时input 是 #PIPE 列表output 需返回 #SAVED 或 #ERROR。
// 批次中任一条目失败不应导致整个进程退出,因此错误被降级为 #ERROR 行。
// 仅在极端错误参数非法、I/O 失败)时返回 error进程以非 0 退出。
func (a *Agent) Run(ctx context.Context, fn Function, inputPath, outputPath string) error {
in, err := os.Open(inputPath)
if err != nil {
return fmt.Errorf("open input: %w", err)
}
defer in.Close()
out, err := os.Create(outputPath)
if err != nil {
return fmt.Errorf("create output: %w", err)
}
defer out.Close()
switch fn {
case FunctionBackup:
return a.runBackup(ctx, in, out)
case FunctionRestore:
return a.runRestore(ctx, in, out)
case FunctionInquire:
return a.runInquire(ctx, in, out)
case FunctionDelete:
return a.runDelete(ctx, in, out)
default:
return fmt.Errorf("unsupported function: %s", fn)
}
}
// runBackup 处理 BACKUP 操作:读取每条请求的管道/文件,上传到存储后端。
func (a *Agent) runBackup(ctx context.Context, in io.Reader, out io.Writer) error {
reqs, err := ParseBackupRequests(in)
if err != nil {
return err
}
for _, req := range reqs {
ebid, perr := a.handleBackupOne(ctx, req)
if perr != nil {
fmt.Fprintf(os.Stderr, "backint: backup %q failed: %v\n", req.Path, perr)
_ = WriteError(out, req.Path)
continue
}
_ = WriteSaved(out, ebid, req.Path)
}
return nil
}
// handleBackupOne 上传一条请求,返回分配的 EBID。
func (a *Agent) handleBackupOne(ctx context.Context, req BackupRequest) (string, error) {
src, size, err := openBackupSource(req)
if err != nil {
return "", err
}
defer src.Close()
ebid := generateEBID()
objectKey := a.objectKeyFor(ebid)
reader := io.Reader(src)
// 可选 gzip 压缩
if a.cfg.Compress {
pr, pw := io.Pipe()
go func() {
gw := gzip.NewWriter(pw)
if _, cerr := io.Copy(gw, src); cerr != nil {
_ = gw.Close()
_ = pw.CloseWithError(cerr)
return
}
if cerr := gw.Close(); cerr != nil {
_ = pw.CloseWithError(cerr)
return
}
_ = pw.Close()
}()
reader = pr
size = -1 // 压缩后大小未知
objectKey += ".gz"
}
meta := map[string]string{
"source-path": req.Path,
"ebid": ebid,
"compress": boolStr(a.cfg.Compress),
}
if err := a.provider.Upload(ctx, objectKey, reader, size, meta); err != nil {
return "", fmt.Errorf("upload: %w", err)
}
if err := a.catalog.Put(CatalogEntry{
EBID: ebid,
ObjectKey: objectKey,
SourcePath: req.Path,
Size: size,
}); err != nil {
return "", fmt.Errorf("catalog put: %w", err)
}
return ebid, nil
}
// runRestore 处理 RESTORE 操作:根据 EBID 从存储下载,写入 HANA 指定的管道/文件。
func (a *Agent) runRestore(ctx context.Context, in io.Reader, out io.Writer) error {
reqs, err := ParseRestoreRequests(in)
if err != nil {
return err
}
for _, req := range reqs {
if perr := a.handleRestoreOne(ctx, req); perr != nil {
fmt.Fprintf(os.Stderr, "backint: restore %q failed: %v\n", req.EBID, perr)
_ = WriteError(out, req.Path)
continue
}
_ = WriteRestored(out, req.EBID, req.Path)
}
return nil
}
func (a *Agent) handleRestoreOne(ctx context.Context, req RestoreRequest) error {
entry, err := a.catalog.Get(req.EBID)
if err != nil {
return fmt.Errorf("catalog get: %w", err)
}
if entry == nil {
return fmt.Errorf("ebid not found: %s", req.EBID)
}
rc, err := a.provider.Download(ctx, entry.ObjectKey)
if err != nil {
return fmt.Errorf("download: %w", err)
}
defer rc.Close()
var src io.Reader = rc
if strings.HasSuffix(entry.ObjectKey, ".gz") {
gr, err := gzip.NewReader(rc)
if err != nil {
return fmt.Errorf("gzip reader: %w", err)
}
defer gr.Close()
src = gr
}
dst, err := openRestoreTarget(req)
if err != nil {
return err
}
defer dst.Close()
if _, err := io.Copy(dst, src); err != nil {
return fmt.Errorf("copy to target: %w", err)
}
return nil
}
// runInquire 处理 INQUIRE 操作:查询 EBID 是否存在,或列出全部备份。
func (a *Agent) runInquire(ctx context.Context, in io.Reader, out io.Writer) error {
reqs, err := ParseInquireRequests(in)
if err != nil {
return err
}
for _, req := range reqs {
if req.All {
entries, err := a.catalog.List()
if err != nil {
fmt.Fprintf(os.Stderr, "backint: inquire list failed: %v\n", err)
_ = WriteError(out, "#NULL")
continue
}
for _, e := range entries {
_ = WriteBackup(out, e.EBID)
}
continue
}
entry, err := a.catalog.Get(req.EBID)
if err != nil {
fmt.Fprintf(os.Stderr, "backint: inquire %q failed: %v\n", req.EBID, err)
_ = WriteError(out, req.EBID)
continue
}
if entry == nil {
_ = WriteNotFound(out, req.EBID)
continue
}
_ = WriteBackup(out, entry.EBID)
}
return nil
}
// runDelete 处理 DELETE 操作:从存储删除对象并移除目录条目。
func (a *Agent) runDelete(ctx context.Context, in io.Reader, out io.Writer) error {
reqs, err := ParseDeleteRequests(in)
if err != nil {
return err
}
for _, req := range reqs {
if perr := a.handleDeleteOne(ctx, req); perr != nil {
fmt.Fprintf(os.Stderr, "backint: delete %q failed: %v\n", req.EBID, perr)
_ = WriteError(out, req.EBID)
continue
}
_ = WriteDeleted(out, req.EBID)
}
return nil
}
func (a *Agent) handleDeleteOne(ctx context.Context, req DeleteRequest) error {
entry, err := a.catalog.Get(req.EBID)
if err != nil {
return fmt.Errorf("catalog get: %w", err)
}
if entry == nil {
return fmt.Errorf("ebid not found: %s", req.EBID)
}
if err := a.provider.Delete(ctx, entry.ObjectKey); err != nil {
// 允许后端返回"不存在"类错误后继续删除目录条目,避免孤立条目
fmt.Fprintf(os.Stderr, "backint: storage delete warning for %s: %v\n", entry.ObjectKey, err)
}
return a.catalog.Delete(req.EBID)
}
// 辅助函数
func (a *Agent) objectKeyFor(ebid string) string {
base := ebid + ".bin"
if a.cfg.KeyPrefix == "" {
return base
}
return path.Join(a.cfg.KeyPrefix, base)
}
// openBackupSource 打开 HANA 提供的数据源。
//
// 对于 #PIPE 模式HANA 写入命名管道Agent 读取。管道是顺序流size 未知 (-1)。
// 对于文件模式HANA 已在指定路径写好完整文件。
func openBackupSource(req BackupRequest) (io.ReadCloser, int64, error) {
if req.IsPipe {
f, err := os.OpenFile(req.Path, os.O_RDONLY, 0)
if err != nil {
return nil, 0, fmt.Errorf("open pipe: %w", err)
}
return f, -1, nil
}
f, err := os.Open(req.Path)
if err != nil {
return nil, 0, fmt.Errorf("open file: %w", err)
}
info, err := f.Stat()
if err != nil {
_ = f.Close()
return nil, 0, fmt.Errorf("stat: %w", err)
}
return f, info.Size(), nil
}
// openRestoreTarget 打开 HANA 指定的恢复目标(管道或文件)。
func openRestoreTarget(req RestoreRequest) (io.WriteCloser, error) {
if req.IsPipe {
return os.OpenFile(req.Path, os.O_WRONLY, 0)
}
return os.Create(req.Path)
}
// generateEBID 生成 Backint 外部备份 ID。
// 格式backupx-<timestamp>-<16 hex chars>
func generateEBID() string {
var buf [8]byte
if _, err := rand.Read(buf[:]); err != nil {
// fallback用纳秒时间戳作为熵
now := time.Now().UnixNano()
for i := 0; i < 8; i++ {
buf[i] = byte(now >> (i * 8))
}
}
return fmt.Sprintf("backupx-%d-%s", time.Now().Unix(), hex.EncodeToString(buf[:]))
}
func boolStr(b bool) string {
if b {
return "true"
}
return "false"
}
// buildStorageRegistry 构造与主程序一致的 storage registry。
//
// Backint Agent 作为独立 CLI 进程运行,不依赖 BackupX HTTP 服务,
// 因此这里直接引用 storage/rclone 包注册所有后端。
func buildStorageRegistry() *storage.Registry {
registry := storage.NewRegistry(
storageRclone.NewLocalDiskFactory(),
storageRclone.NewS3Factory(),
storageRclone.NewWebDAVFactory(),
storageRclone.NewGoogleDriveFactory(),
storageRclone.NewAliyunOSSFactory(),
storageRclone.NewTencentCOSFactory(),
storageRclone.NewQiniuKodoFactory(),
storageRclone.NewFTPFactory(),
storageRclone.NewRcloneFactory(),
)
storageRclone.RegisterAllBackends(registry)
return registry
}

View File

@@ -0,0 +1,217 @@
package backint
import (
"bytes"
"context"
"os"
"path/filepath"
"strings"
"testing"
"backupx/server/internal/storage"
storageRclone "backupx/server/internal/storage/rclone"
)
// newTestAgent 构造一个使用本地磁盘后端的 Agent便于集成测试。
func newTestAgent(t *testing.T, compress bool) (*Agent, string) {
t.Helper()
dir := t.TempDir()
storageDir := filepath.Join(dir, "storage")
if err := os.MkdirAll(storageDir, 0755); err != nil {
t.Fatal(err)
}
registry := storage.NewRegistry(storageRclone.NewLocalDiskFactory())
provider, err := registry.Create(context.Background(), "local_disk", map[string]any{
"basePath": storageDir,
})
if err != nil {
t.Fatalf("create provider: %v", err)
}
cat, err := OpenCatalog(filepath.Join(dir, "catalog.db"))
if err != nil {
t.Fatal(err)
}
agent := &Agent{
cfg: &Config{StorageType: "local_disk", KeyPrefix: "backint", Compress: compress, CatalogDB: filepath.Join(dir, "catalog.db")},
provider: provider,
catalog: cat,
}
t.Cleanup(func() { _ = agent.Close() })
return agent, dir
}
func TestAgent_BackupAndRestore_File(t *testing.T) {
agent, dir := newTestAgent(t, false)
ctx := context.Background()
// 准备源文件
src := filepath.Join(dir, "src.bak")
content := []byte("hello backint world")
if err := os.WriteFile(src, content, 0644); err != nil {
t.Fatal(err)
}
// BACKUP
inPath := filepath.Join(dir, "backup.in")
outPath := filepath.Join(dir, "backup.out")
if err := os.WriteFile(inPath, []byte(src+"\n"), 0644); err != nil {
t.Fatal(err)
}
if err := agent.Run(ctx, FunctionBackup, inPath, outPath); err != nil {
t.Fatalf("backup: %v", err)
}
out, _ := os.ReadFile(outPath)
if !bytes.HasPrefix(out, []byte("#SAVED ")) {
t.Fatalf("expected #SAVED, got: %s", out)
}
// 提取 EBID#SAVED <ebid> "<path>"
parts := strings.Fields(string(out))
if len(parts) < 3 {
t.Fatalf("malformed output: %s", out)
}
ebid := parts[1]
// RESTORE
restoreDst := filepath.Join(dir, "restored.bak")
inPath2 := filepath.Join(dir, "restore.in")
outPath2 := filepath.Join(dir, "restore.out")
if err := os.WriteFile(inPath2, []byte(ebid+" \""+restoreDst+"\"\n"), 0644); err != nil {
t.Fatal(err)
}
if err := agent.Run(ctx, FunctionRestore, inPath2, outPath2); err != nil {
t.Fatalf("restore: %v", err)
}
got, err := os.ReadFile(restoreDst)
if err != nil {
t.Fatalf("read restored: %v", err)
}
if !bytes.Equal(got, content) {
t.Errorf("restored content mismatch: %q vs %q", got, content)
}
}
func TestAgent_BackupWithCompression(t *testing.T) {
agent, dir := newTestAgent(t, true)
ctx := context.Background()
src := filepath.Join(dir, "src.bak")
content := bytes.Repeat([]byte("ABCDEFGH"), 1024)
if err := os.WriteFile(src, content, 0644); err != nil {
t.Fatal(err)
}
inPath := filepath.Join(dir, "backup.in")
outPath := filepath.Join(dir, "backup.out")
_ = os.WriteFile(inPath, []byte(src+"\n"), 0644)
if err := agent.Run(ctx, FunctionBackup, inPath, outPath); err != nil {
t.Fatalf("backup: %v", err)
}
parts := strings.Fields(string(mustRead(t, outPath)))
ebid := parts[1]
// 验证 catalog 记录的对象键以 .gz 结尾
entry, _ := agent.catalog.Get(ebid)
if entry == nil || !strings.HasSuffix(entry.ObjectKey, ".gz") {
t.Fatalf("expected .gz suffix: %+v", entry)
}
// RESTORE 应能解压回原始内容
dst := filepath.Join(dir, "restored.bak")
in2 := filepath.Join(dir, "restore.in")
out2 := filepath.Join(dir, "restore.out")
_ = os.WriteFile(in2, []byte(ebid+" \""+dst+"\"\n"), 0644)
if err := agent.Run(ctx, FunctionRestore, in2, out2); err != nil {
t.Fatalf("restore: %v", err)
}
got := mustRead(t, dst)
if !bytes.Equal(got, content) {
t.Errorf("decompressed content mismatch (len=%d vs %d)", len(got), len(content))
}
}
func TestAgent_Inquire(t *testing.T) {
agent, dir := newTestAgent(t, false)
ctx := context.Background()
// 注入两条目录记录
_ = agent.catalog.Put(CatalogEntry{EBID: "bid-a", ObjectKey: "k/a"})
_ = agent.catalog.Put(CatalogEntry{EBID: "bid-b", ObjectKey: "k/b"})
// INQUIRE #NULL 应列出全部
in := filepath.Join(dir, "inq.in")
out := filepath.Join(dir, "inq.out")
_ = os.WriteFile(in, []byte("#NULL\n"), 0644)
if err := agent.Run(ctx, FunctionInquire, in, out); err != nil {
t.Fatalf("inquire: %v", err)
}
text := string(mustRead(t, out))
if !strings.Contains(text, "bid-a") || !strings.Contains(text, "bid-b") {
t.Errorf("expected both ebids, got: %s", text)
}
// INQUIRE 不存在的 ebid → #NOTFOUND
_ = os.WriteFile(in, []byte("bid-missing\n"), 0644)
if err := agent.Run(ctx, FunctionInquire, in, out); err != nil {
t.Fatalf("inquire missing: %v", err)
}
text = string(mustRead(t, out))
if !strings.Contains(text, "#NOTFOUND") {
t.Errorf("expected #NOTFOUND, got: %s", text)
}
}
func TestAgent_Delete(t *testing.T) {
agent, dir := newTestAgent(t, false)
ctx := context.Background()
// 先做一次 BACKUP
src := filepath.Join(dir, "src.bak")
_ = os.WriteFile(src, []byte("data"), 0644)
inPath := filepath.Join(dir, "b.in")
outPath := filepath.Join(dir, "b.out")
_ = os.WriteFile(inPath, []byte(src+"\n"), 0644)
if err := agent.Run(ctx, FunctionBackup, inPath, outPath); err != nil {
t.Fatal(err)
}
ebid := strings.Fields(string(mustRead(t, outPath)))[1]
// DELETE
delIn := filepath.Join(dir, "d.in")
delOut := filepath.Join(dir, "d.out")
_ = os.WriteFile(delIn, []byte(ebid+"\n"), 0644)
if err := agent.Run(ctx, FunctionDelete, delIn, delOut); err != nil {
t.Fatalf("delete: %v", err)
}
if !strings.Contains(string(mustRead(t, delOut)), "#DELETED") {
t.Errorf("expected #DELETED, got: %s", mustRead(t, delOut))
}
// catalog 条目应已删除
if entry, _ := agent.catalog.Get(ebid); entry != nil {
t.Errorf("catalog entry should be removed, got: %+v", entry)
}
}
func TestAgent_RestoreUnknownEBID(t *testing.T) {
agent, dir := newTestAgent(t, false)
ctx := context.Background()
in := filepath.Join(dir, "r.in")
out := filepath.Join(dir, "r.out")
_ = os.WriteFile(in, []byte("bid-unknown \""+filepath.Join(dir, "dst")+"\"\n"), 0644)
if err := agent.Run(ctx, FunctionRestore, in, out); err != nil {
t.Fatalf("run: %v", err)
}
if !strings.Contains(string(mustRead(t, out)), "#ERROR") {
t.Errorf("expected #ERROR for unknown ebid, got: %s", mustRead(t, out))
}
}
func mustRead(t *testing.T, path string) []byte {
t.Helper()
b, err := os.ReadFile(path)
if err != nil {
t.Fatalf("read %s: %v", path, err)
}
return b
}

View File

@@ -0,0 +1,102 @@
package backint
import (
"fmt"
"time"
"github.com/glebarez/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/clause"
gormlogger "gorm.io/gorm/logger"
)
// CatalogEntry 是 Backint 目录条目,建立 BID (备份 ID) 与对象键的映射。
//
// BID 是 Backint Agent 返回给 SAP HANA 的唯一标识HANA 后续用它作为 RESTORE/DELETE
// 的句柄。Agent 用 catalog 查询该 BID 对应的实际存储对象键。
type CatalogEntry struct {
ID uint `gorm:"primaryKey"`
EBID string `gorm:"column:ebid;uniqueIndex;size:128;not null"`
ObjectKey string `gorm:"column:object_key;size:512;not null"`
SourcePath string `gorm:"column:source_path;size:1024"`
Size int64 `gorm:"column:size"`
CreatedAt time.Time `gorm:"column:created_at"`
}
// TableName 指定表名,避免 GORM 自动复数化。
func (CatalogEntry) TableName() string { return "backint_catalog" }
// Catalog 是本地 Backint 目录SQLite 后端)。
type Catalog struct {
db *gorm.DB
}
// OpenCatalog 打开或创建 catalog 数据库。
func OpenCatalog(dbPath string) (*Catalog, error) {
db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{
Logger: gormlogger.Default.LogMode(gormlogger.Silent),
})
if err != nil {
return nil, fmt.Errorf("open catalog: %w", err)
}
if err := db.AutoMigrate(&CatalogEntry{}); err != nil {
return nil, fmt.Errorf("migrate catalog: %w", err)
}
return &Catalog{db: db}, nil
}
// Close 关闭底层连接。
func (c *Catalog) Close() error {
if c.db == nil {
return nil
}
sqlDB, err := c.db.DB()
if err != nil {
return err
}
return sqlDB.Close()
}
// Put 插入或更新一条记录。
func (c *Catalog) Put(entry CatalogEntry) error {
if entry.EBID == "" {
return fmt.Errorf("ebid is required")
}
if entry.CreatedAt.IsZero() {
entry.CreatedAt = time.Now().UTC()
}
// UpsertEBID 冲突时更新 object_key/size/source_path
return c.db.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "ebid"}},
DoUpdates: clause.AssignmentColumns([]string{
"object_key", "source_path", "size", "created_at",
}),
}).Create(&entry).Error
}
// Get 通过 EBID 查询条目。未找到返回 (nil, nil)。
func (c *Catalog) Get(ebid string) (*CatalogEntry, error) {
var entry CatalogEntry
err := c.db.Where("ebid = ?", ebid).First(&entry).Error
if err == gorm.ErrRecordNotFound {
return nil, nil
}
if err != nil {
return nil, err
}
return &entry, nil
}
// Delete 删除一条记录。
func (c *Catalog) Delete(ebid string) error {
return c.db.Where("ebid = ?", ebid).Delete(&CatalogEntry{}).Error
}
// List 列出全部条目。
func (c *Catalog) List() ([]CatalogEntry, error) {
var entries []CatalogEntry
if err := c.db.Order("created_at DESC").Find(&entries).Error; err != nil {
return nil, err
}
return entries, nil
}

View File

@@ -0,0 +1,74 @@
package backint
import (
"path/filepath"
"testing"
)
func TestCatalog_CRUD(t *testing.T) {
dir := t.TempDir()
cat, err := OpenCatalog(filepath.Join(dir, "test.db"))
if err != nil {
t.Fatalf("open: %v", err)
}
defer cat.Close()
if err := cat.Put(CatalogEntry{EBID: "bid-1", ObjectKey: "k/1.bin", SourcePath: "/tmp/a", Size: 100}); err != nil {
t.Fatalf("put: %v", err)
}
if err := cat.Put(CatalogEntry{EBID: "bid-2", ObjectKey: "k/2.bin", Size: 200}); err != nil {
t.Fatalf("put: %v", err)
}
got, err := cat.Get("bid-1")
if err != nil || got == nil {
t.Fatalf("get: %v %v", got, err)
}
if got.ObjectKey != "k/1.bin" || got.Size != 100 {
t.Errorf("mismatch: %+v", got)
}
// 不存在的条目
missing, err := cat.Get("bid-999")
if err != nil {
t.Fatalf("get missing: %v", err)
}
if missing != nil {
t.Errorf("expected nil, got %+v", missing)
}
// List
all, err := cat.List()
if err != nil || len(all) != 2 {
t.Fatalf("list: %v %d", err, len(all))
}
// Delete
if err := cat.Delete("bid-1"); err != nil {
t.Fatalf("delete: %v", err)
}
got, _ = cat.Get("bid-1")
if got != nil {
t.Errorf("bid-1 should be deleted")
}
}
func TestCatalog_UpsertSameEBID(t *testing.T) {
dir := t.TempDir()
cat, err := OpenCatalog(filepath.Join(dir, "test.db"))
if err != nil {
t.Fatalf("open: %v", err)
}
defer cat.Close()
if err := cat.Put(CatalogEntry{EBID: "bid-x", ObjectKey: "v1"}); err != nil {
t.Fatal(err)
}
if err := cat.Put(CatalogEntry{EBID: "bid-x", ObjectKey: "v2"}); err != nil {
t.Fatal(err)
}
got, _ := cat.Get("bid-x")
if got == nil || got.ObjectKey != "v2" {
t.Errorf("upsert failed: %+v", got)
}
}

View File

@@ -0,0 +1,140 @@
package backint
import (
"bufio"
"encoding/json"
"errors"
"fmt"
"io"
"os"
"strconv"
"strings"
)
// Config 是 Backint Agent 的运行时配置。
//
// SAP HANA 通过 -p <paramfile> 传入一个参数文件。BackupX Backint Agent 复用 SAP
// 的"#KEY = VALUE"风格(兼容原生 backint 参数文件习惯),不支持 section。
//
// 必填字段:
// - STORAGE_TYPE存储类型s3/webdav/local_disk/...,与 BackupX storage registry 一致)
// - STORAGE_CONFIG_JSON存储配置 JSON 文件路径(或直接 STORAGE_CONFIG = <json>
//
// 可选字段:
// - PARALLEL_FACTOR并行度默认 1
// - COMPRESS是否 gzip 压缩true/false默认 false
// - LOG_FILE日志文件路径默认 stderr
// - CATALOG_DB本地目录数据库路径默认 ./backint_catalog.db
// - KEY_PREFIX对象键前缀默认空最终对象键 = <prefix>/<ebid>
type Config struct {
StorageType string
StorageConfigJSON string // 存储配置 JSON 文件路径
StorageConfigRaw []byte // 也支持直接内联STORAGE_CONFIG
StorageConfig map[string]any // 解析后的存储配置
ParallelFactor int
Compress bool
LogFile string
CatalogDB string
KeyPrefix string
}
// LoadConfigFile 从文件加载配置。
func LoadConfigFile(path string) (*Config, error) {
f, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("open backint config: %w", err)
}
defer f.Close()
return ParseConfig(f)
}
// ParseConfig 从 reader 解析配置。
func ParseConfig(r io.Reader) (*Config, error) {
cfg := &Config{ParallelFactor: 1}
scanner := bufio.NewScanner(r)
scanner.Buffer(make([]byte, 64*1024), 4*1024*1024)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" || strings.HasPrefix(line, ";") {
continue
}
// 兼容可选的 "#" 前缀SAP 约定)
line = strings.TrimPrefix(line, "#")
eq := strings.Index(line, "=")
if eq < 0 {
continue
}
key := strings.TrimSpace(line[:eq])
value := strings.TrimSpace(line[eq+1:])
if len(value) >= 2 && value[0] == '"' && value[len(value)-1] == '"' {
value = value[1 : len(value)-1]
}
switch strings.ToUpper(key) {
case "STORAGE_TYPE":
cfg.StorageType = value
case "STORAGE_CONFIG_JSON":
cfg.StorageConfigJSON = value
case "STORAGE_CONFIG":
cfg.StorageConfigRaw = []byte(value)
case "PARALLEL_FACTOR":
n, err := strconv.Atoi(value)
if err != nil || n <= 0 {
return nil, fmt.Errorf("invalid PARALLEL_FACTOR: %q", value)
}
cfg.ParallelFactor = n
case "COMPRESS":
cfg.Compress = parseBool(value)
case "LOG_FILE":
cfg.LogFile = value
case "CATALOG_DB":
cfg.CatalogDB = value
case "KEY_PREFIX":
cfg.KeyPrefix = strings.Trim(value, "/")
}
}
if err := scanner.Err(); err != nil {
return nil, err
}
if err := cfg.finalize(); err != nil {
return nil, err
}
return cfg, nil
}
func (c *Config) finalize() error {
if c.StorageType == "" {
return errors.New("STORAGE_TYPE is required")
}
if c.CatalogDB == "" {
c.CatalogDB = "./backint_catalog.db"
}
// 加载存储配置 JSON
var raw []byte
switch {
case c.StorageConfigJSON != "":
data, err := os.ReadFile(c.StorageConfigJSON)
if err != nil {
return fmt.Errorf("read STORAGE_CONFIG_JSON: %w", err)
}
raw = data
case len(c.StorageConfigRaw) > 0:
raw = c.StorageConfigRaw
default:
return errors.New("STORAGE_CONFIG_JSON or STORAGE_CONFIG is required")
}
var m map[string]any
if err := json.Unmarshal(raw, &m); err != nil {
return fmt.Errorf("parse storage config JSON: %w", err)
}
c.StorageConfig = m
return nil
}
func parseBool(v string) bool {
switch strings.ToLower(strings.TrimSpace(v)) {
case "1", "true", "yes", "on":
return true
default:
return false
}
}

View File

@@ -0,0 +1,74 @@
package backint
import (
"os"
"path/filepath"
"strings"
"testing"
)
func TestParseConfig(t *testing.T) {
dir := t.TempDir()
storagePath := filepath.Join(dir, "storage.json")
if err := os.WriteFile(storagePath, []byte(`{"basePath":"/tmp/backup"}`), 0644); err != nil {
t.Fatal(err)
}
input := `
; 注释
#STORAGE_TYPE = local_disk
#STORAGE_CONFIG_JSON = ` + storagePath + `
#PARALLEL_FACTOR = 4
#COMPRESS = true
#KEY_PREFIX = /hana/backups/
#CATALOG_DB = ` + filepath.Join(dir, "catalog.db") + `
`
cfg, err := ParseConfig(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if cfg.StorageType != "local_disk" {
t.Errorf("StorageType: %q", cfg.StorageType)
}
if cfg.ParallelFactor != 4 {
t.Errorf("ParallelFactor: %d", cfg.ParallelFactor)
}
if !cfg.Compress {
t.Errorf("Compress should be true")
}
if cfg.KeyPrefix != "hana/backups" {
t.Errorf("KeyPrefix should be trimmed: %q", cfg.KeyPrefix)
}
if cfg.StorageConfig["basePath"] != "/tmp/backup" {
t.Errorf("StorageConfig mismatch: %+v", cfg.StorageConfig)
}
}
func TestParseConfig_MissingStorageType(t *testing.T) {
input := `PARALLEL_FACTOR = 1`
if _, err := ParseConfig(strings.NewReader(input)); err == nil {
t.Fatal("expected error for missing STORAGE_TYPE")
}
}
func TestParseConfig_InlineStorageConfig(t *testing.T) {
input := `STORAGE_TYPE = local_disk
STORAGE_CONFIG = {"basePath":"/x"}
`
cfg, err := ParseConfig(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if cfg.StorageConfig["basePath"] != "/x" {
t.Errorf("inline config not parsed: %+v", cfg.StorageConfig)
}
}
func TestParseConfig_InvalidParallel(t *testing.T) {
input := `STORAGE_TYPE = local_disk
STORAGE_CONFIG = {}
PARALLEL_FACTOR = oops
`
if _, err := ParseConfig(strings.NewReader(input)); err == nil {
t.Fatal("expected error for invalid PARALLEL_FACTOR")
}
}

View File

@@ -0,0 +1,267 @@
// Package backint 实现 SAP HANA Backint 协议代理。
//
// Backint 协议是 SAP HANA 与第三方备份工具之间的管道/文件协议。
// SAP HANA 通过 CLI 调用 Backint Agent传入参数文件、输入文件、输出文件
// Agent 根据输入文件中的 #PIPE / #EBID / #NULL 指令读取/写入数据,
// 并在输出文件中返回 #SAVED / #RESTORED / #BACKUP / #NOTFOUND / #DELETED / #ERROR。
//
// 支持的功能BACKUP / RESTORE / INQUIRE / DELETE
// 参考规范SAP HANA Backint Interface for Backup Tools (OSS 1642148)
package backint
import (
"bufio"
"errors"
"fmt"
"io"
"strings"
)
// Function 代表 Backint 操作类型,对应 CLI 的 -f 参数。
type Function string
const (
FunctionBackup Function = "backup"
FunctionRestore Function = "restore"
FunctionInquire Function = "inquire"
FunctionDelete Function = "delete"
)
// BackupRequest 是 BACKUP 操作的单条请求。
//
// 两种形态:
// - Pipe: #PIPE <path> (HANA 通过命名管道传输数据)
// - File: "<path>" (HANA 指向一个已完成的临时文件)
type BackupRequest struct {
IsPipe bool
Path string
}
// RestoreRequest 是 RESTORE 操作的单条请求。
//
// 形态:#PIPE <ebid> "<path>" 或 <ebid> "<path>"
type RestoreRequest struct {
IsPipe bool
EBID string // 之前 BACKUP 返回的备份 ID
Path string
}
// InquireRequest 是 INQUIRE 操作的单条请求。
//
// 形态:
// - #NULL (列出所有备份)
// - "<ebid>" (查询指定 ID 是否存在)
// - #EBID "<ebid>" (带前缀的变体)
type InquireRequest struct {
All bool
EBID string
}
// DeleteRequest 是 DELETE 操作的单条请求。
//
// 形态:<ebid> 或 #EBID <ebid>
type DeleteRequest struct {
EBID string
}
// ParseBackupRequests 解析 BACKUP 输入文件。
func ParseBackupRequests(r io.Reader) ([]BackupRequest, error) {
var items []BackupRequest
scanner := bufio.NewScanner(r)
scanner.Buffer(make([]byte, 64*1024), 4*1024*1024)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" {
continue
}
if strings.HasPrefix(line, "#PIPE") {
path := strings.TrimSpace(strings.TrimPrefix(line, "#PIPE"))
if path == "" {
return nil, fmt.Errorf("invalid #PIPE line: %q", line)
}
items = append(items, BackupRequest{IsPipe: true, Path: trimQuotes(path)})
continue
}
items = append(items, BackupRequest{IsPipe: false, Path: trimQuotes(line)})
}
if err := scanner.Err(); err != nil {
return nil, err
}
return items, nil
}
// ParseRestoreRequests 解析 RESTORE 输入文件。
func ParseRestoreRequests(r io.Reader) ([]RestoreRequest, error) {
var items []RestoreRequest
scanner := bufio.NewScanner(r)
scanner.Buffer(make([]byte, 64*1024), 4*1024*1024)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" {
continue
}
isPipe := false
if strings.HasPrefix(line, "#PIPE") {
isPipe = true
line = strings.TrimSpace(strings.TrimPrefix(line, "#PIPE"))
}
if strings.HasPrefix(line, "#EBID") {
line = strings.TrimSpace(strings.TrimPrefix(line, "#EBID"))
}
ebid, rest := splitFirstField(line)
if ebid == "" || rest == "" {
return nil, fmt.Errorf("invalid restore line: %q", line)
}
items = append(items, RestoreRequest{
IsPipe: isPipe,
EBID: trimQuotes(ebid),
Path: trimQuotes(rest),
})
}
if err := scanner.Err(); err != nil {
return nil, err
}
return items, nil
}
// ParseInquireRequests 解析 INQUIRE 输入文件。
func ParseInquireRequests(r io.Reader) ([]InquireRequest, error) {
var items []InquireRequest
scanner := bufio.NewScanner(r)
scanner.Buffer(make([]byte, 64*1024), 4*1024*1024)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" {
continue
}
if line == "#NULL" {
items = append(items, InquireRequest{All: true})
continue
}
if strings.HasPrefix(line, "#EBID") {
line = strings.TrimSpace(strings.TrimPrefix(line, "#EBID"))
}
items = append(items, InquireRequest{EBID: trimQuotes(line)})
}
if err := scanner.Err(); err != nil {
return nil, err
}
return items, nil
}
// ParseDeleteRequests 解析 DELETE 输入文件。
func ParseDeleteRequests(r io.Reader) ([]DeleteRequest, error) {
var items []DeleteRequest
scanner := bufio.NewScanner(r)
scanner.Buffer(make([]byte, 64*1024), 4*1024*1024)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" {
continue
}
if strings.HasPrefix(line, "#EBID") {
line = strings.TrimSpace(strings.TrimPrefix(line, "#EBID"))
}
ebid := trimQuotes(strings.TrimSpace(line))
if ebid == "" {
return nil, fmt.Errorf("invalid delete line: %q", line)
}
items = append(items, DeleteRequest{EBID: ebid})
}
if err := scanner.Err(); err != nil {
return nil, err
}
return items, nil
}
// 输出写入辅助
// WriteSaved 写入一条 BACKUP 成功响应:#SAVED <ebid> "<path>"
func WriteSaved(w io.Writer, ebid, path string) error {
_, err := fmt.Fprintf(w, "#SAVED %s %s\n", ebid, quote(path))
return err
}
// WriteRestored 写入一条 RESTORE 成功响应:#RESTORED "<ebid>" "<path>"
func WriteRestored(w io.Writer, ebid, path string) error {
_, err := fmt.Fprintf(w, "#RESTORED %s %s\n", quote(ebid), quote(path))
return err
}
// WriteBackup 写入一条 INQUIRE 命中响应:#BACKUP "<ebid>"
func WriteBackup(w io.Writer, ebid string) error {
_, err := fmt.Fprintf(w, "#BACKUP %s\n", quote(ebid))
return err
}
// WriteNotFound 写入一条 INQUIRE/RESTORE 未命中响应:#NOTFOUND "<path-or-ebid>"
func WriteNotFound(w io.Writer, identifier string) error {
_, err := fmt.Fprintf(w, "#NOTFOUND %s\n", quote(identifier))
return err
}
// WriteDeleted 写入一条 DELETE 成功响应:#DELETED "<ebid>"
func WriteDeleted(w io.Writer, ebid string) error {
_, err := fmt.Fprintf(w, "#DELETED %s\n", quote(ebid))
return err
}
// WriteError 写入一条错误响应:#ERROR "<path-or-ebid>"
//
// SAP HANA 会将 #ERROR 视为本条请求失败,但不会终止整个批次。
// 在 stderr 输出错误详情便于排查。
func WriteError(w io.Writer, identifier string) error {
_, err := fmt.Fprintf(w, "#ERROR %s\n", quote(identifier))
return err
}
// 内部工具函数
func trimQuotes(s string) string {
s = strings.TrimSpace(s)
if len(s) >= 2 && s[0] == '"' && s[len(s)-1] == '"' {
return s[1 : len(s)-1]
}
return s
}
func quote(s string) string {
return `"` + strings.ReplaceAll(s, `"`, `\"`) + `"`
}
// splitFirstField 把一行拆分为 "第一个字段" 和 "剩余部分"。
// 支持带引号的字段:`"abc def" "path"` → `abc def` / `"path"`。
func splitFirstField(line string) (first, rest string) {
line = strings.TrimSpace(line)
if line == "" {
return "", ""
}
if line[0] == '"' {
idx := strings.Index(line[1:], `"`)
if idx < 0 {
return line, ""
}
return line[1 : idx+1], strings.TrimSpace(line[idx+2:])
}
idx := strings.IndexAny(line, " \t")
if idx < 0 {
return line, ""
}
return line[:idx], strings.TrimSpace(line[idx+1:])
}
// ParseFunction 将 CLI 的 -f 参数字符串规范化为 Function。
func ParseFunction(s string) (Function, error) {
switch strings.ToLower(strings.TrimSpace(s)) {
case "backup":
return FunctionBackup, nil
case "restore":
return FunctionRestore, nil
case "inquire":
return FunctionInquire, nil
case "delete":
return FunctionDelete, nil
default:
return "", errors.New("unsupported backint function: " + s)
}
}

View File

@@ -0,0 +1,142 @@
package backint
import (
"bytes"
"strings"
"testing"
)
func TestParseBackupRequests(t *testing.T) {
input := `#PIPE /tmp/pipe1
#PIPE "/tmp/pipe two"
/tmp/file.bak
"/tmp/file two.bak"
`
reqs, err := ParseBackupRequests(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if len(reqs) != 4 {
t.Fatalf("expected 4 requests, got %d", len(reqs))
}
if !reqs[0].IsPipe || reqs[0].Path != "/tmp/pipe1" {
t.Errorf("req[0] mismatch: %+v", reqs[0])
}
if !reqs[1].IsPipe || reqs[1].Path != "/tmp/pipe two" {
t.Errorf("req[1] mismatch: %+v", reqs[1])
}
if reqs[2].IsPipe || reqs[2].Path != "/tmp/file.bak" {
t.Errorf("req[2] mismatch: %+v", reqs[2])
}
if reqs[3].Path != "/tmp/file two.bak" {
t.Errorf("req[3] mismatch: %+v", reqs[3])
}
}
func TestParseRestoreRequests(t *testing.T) {
input := `#PIPE backupx-123 "/tmp/pipe1"
#EBID "backupx-456" "/tmp/file.bak"
backupx-789 /tmp/plain.bak
`
reqs, err := ParseRestoreRequests(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if len(reqs) != 3 {
t.Fatalf("expected 3, got %d", len(reqs))
}
if !reqs[0].IsPipe || reqs[0].EBID != "backupx-123" || reqs[0].Path != "/tmp/pipe1" {
t.Errorf("req[0] mismatch: %+v", reqs[0])
}
if reqs[1].IsPipe || reqs[1].EBID != "backupx-456" {
t.Errorf("req[1] mismatch: %+v", reqs[1])
}
if reqs[2].EBID != "backupx-789" || reqs[2].Path != "/tmp/plain.bak" {
t.Errorf("req[2] mismatch: %+v", reqs[2])
}
}
func TestParseInquireRequests(t *testing.T) {
input := "#NULL\nbackupx-abc\n#EBID \"backupx-xyz\"\n"
reqs, err := ParseInquireRequests(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if len(reqs) != 3 {
t.Fatalf("expected 3, got %d", len(reqs))
}
if !reqs[0].All {
t.Errorf("req[0] should be All")
}
if reqs[1].EBID != "backupx-abc" {
t.Errorf("req[1] mismatch: %+v", reqs[1])
}
if reqs[2].EBID != "backupx-xyz" {
t.Errorf("req[2] mismatch: %+v", reqs[2])
}
}
func TestParseDeleteRequests(t *testing.T) {
input := "backupx-aaa\n#EBID \"backupx-bbb\"\n"
reqs, err := ParseDeleteRequests(strings.NewReader(input))
if err != nil {
t.Fatalf("parse: %v", err)
}
if len(reqs) != 2 || reqs[0].EBID != "backupx-aaa" || reqs[1].EBID != "backupx-bbb" {
t.Fatalf("unexpected: %+v", reqs)
}
}
func TestWriteResponses(t *testing.T) {
var buf bytes.Buffer
_ = WriteSaved(&buf, "backupx-1", "/tmp/x")
_ = WriteRestored(&buf, "backupx-2", "/tmp/y")
_ = WriteBackup(&buf, "backupx-3")
_ = WriteNotFound(&buf, "backupx-4")
_ = WriteDeleted(&buf, "backupx-5")
_ = WriteError(&buf, "/tmp/z")
want := "#SAVED backupx-1 \"/tmp/x\"\n" +
"#RESTORED \"backupx-2\" \"/tmp/y\"\n" +
"#BACKUP \"backupx-3\"\n" +
"#NOTFOUND \"backupx-4\"\n" +
"#DELETED \"backupx-5\"\n" +
"#ERROR \"/tmp/z\"\n"
if buf.String() != want {
t.Errorf("output mismatch:\n got: %q\nwant: %q", buf.String(), want)
}
}
func TestParseFunction(t *testing.T) {
cases := map[string]Function{
"backup": FunctionBackup,
"BACKUP": FunctionBackup,
"restore": FunctionRestore,
"inquire": FunctionInquire,
"delete": FunctionDelete,
}
for s, want := range cases {
got, err := ParseFunction(s)
if err != nil || got != want {
t.Errorf("ParseFunction(%q) = %v, %v; want %v", s, got, err, want)
}
}
if _, err := ParseFunction("bogus"); err == nil {
t.Errorf("expected error for bogus function")
}
}
func TestSplitFirstField(t *testing.T) {
cases := []struct{ in, first, rest string }{
{`abc def`, "abc", "def"},
{`"abc def" ghi`, "abc def", "ghi"},
{`"a b" "c d"`, "a b", `"c d"`},
{`lone`, "lone", ""},
{``, "", ""},
}
for _, c := range cases {
f, r := splitFirstField(c.in)
if f != c.first || r != c.rest {
t.Errorf("splitFirstField(%q) = (%q, %q); want (%q, %q)", c.in, f, r, c.first, c.rest)
}
}
}

View File

@@ -11,6 +11,28 @@ import (
"backupx/server/internal/storage"
)
// collectDirPrefixes 从待删除的记录中提取唯一的父目录前缀。
func collectDirPrefixes(records []model.BackupRecord) []string {
seen := make(map[string]struct{})
var prefixes []string
for _, record := range records {
path := strings.TrimSpace(record.StoragePath)
if path == "" {
continue
}
idx := strings.LastIndex(path, "/")
if idx <= 0 {
continue
}
dir := path[:idx]
if _, ok := seen[dir]; !ok {
seen[dir] = struct{}{}
prefixes = append(prefixes, dir)
}
}
return prefixes
}
type CleanupResult struct {
DeletedRecords int
DeletedObjects int
@@ -54,6 +76,17 @@ func (s *Service) Cleanup(ctx context.Context, task *model.BackupTask, provider
}
result.DeletedRecords++
}
// 清理空目录:收集被删除文件的父目录,尝试移除空目录
if dirCleaner, ok := provider.(storage.StorageDirCleaner); ok && result.DeletedObjects > 0 {
prefixes := collectDirPrefixes(candidates)
for _, prefix := range prefixes {
if err := dirCleaner.RemoveEmptyDirs(ctx, prefix); err != nil {
result.Warnings = append(result.Warnings, fmt.Sprintf("cleanup empty dirs for %s: %v", prefix, err))
}
}
}
return result, nil
}

View File

@@ -36,6 +36,9 @@ func (r *fakeRecordRepository) Delete(_ context.Context, id uint) error {
func (r *fakeRecordRepository) ListRecent(context.Context, int) ([]model.BackupRecord, error) {
return nil, nil
}
func (r *fakeRecordRepository) ListByTask(_ context.Context, _ uint) ([]model.BackupRecord, error) {
return r.records, nil
}
func (r *fakeRecordRepository) ListSuccessfulByTask(_ context.Context, _ uint) ([]model.BackupRecord, error) {
return r.records, nil
}

View File

@@ -35,6 +35,12 @@ func (r *SAPHANARunner) Type() string {
// Run executes a SAP HANA data-level backup using hdbsql + BACKUP DATA USING FILE.
// The backup files are written to a temporary directory, then packaged into a tar
// archive as the artifact for BackupX to compress/encrypt/upload.
//
// 支持以下增强(通过 task.Database 字段配置):
// - BackupLevel: full / incremental / differential
// - BackupType: data / log
// - BackupChannels: 并行通道数(>1 时生成多路径 SQL
// - MaxRetries: hdbsql 执行失败的重试次数
func (r *SAPHANARunner) Run(ctx context.Context, task TaskSpec, writer LogWriter) (*RunResult, error) {
if _, err := r.executor.LookPath("hdbsql"); err != nil {
return nil, fmt.Errorf("未找到 hdbsql 命令 (请确保服务器已安装 SAP HANA Client)")
@@ -68,32 +74,46 @@ func (r *SAPHANARunner) Run(ctx context.Context, task TaskSpec, writer LogWriter
port = 30015
}
writer.WriteLine(fmt.Sprintf("连接到 SAP HANA: %s:%d", task.Database.Host, port))
backupLevel := normalizeBackupLevel(task.Database.BackupLevel)
backupType := normalizeBackupType(task.Database.BackupType)
channels := task.Database.BackupChannels
if channels < 1 {
channels = 1
}
maxRetries := task.Database.MaxRetries
if maxRetries < 1 {
maxRetries = 3
}
instance := task.Database.InstanceNumber
if strings.TrimSpace(instance) == "" {
instance = hanaInstanceNumber(port)
}
writer.WriteLine(fmt.Sprintf("连接到 SAP HANA: %s:%d (实例 %s)", task.Database.Host, port, instance))
writer.WriteLine(fmt.Sprintf("备份数据库: %s", tenantDB))
writer.WriteLine(fmt.Sprintf("备份配置: 类型=%s, 级别=%s, 通道数=%d, 最大重试=%d", backupType, backupLevel, channels, maxRetries))
// Build backup prefix — HANA will create files like <prefix>_databackup_<N>_1.
timestamp := startedAt.UTC().Format("20060102_150405")
backupPrefix := filepath.Join(backupDir, fmt.Sprintf("hana_%s_%s", strings.ToLower(tenantDB), timestamp))
// Build `BACKUP DATA USING FILE` SQL.
backupSQL := fmt.Sprintf(`BACKUP DATA USING FILE ('%s')`, backupPrefix)
if strings.ToUpper(tenantDB) != "SYSTEMDB" {
backupSQL = fmt.Sprintf(`BACKUP DATA FOR %s USING FILE ('%s')`, tenantDB, backupPrefix)
prefixes, err := buildBackupPrefixes(backupDir, tenantDB, timestamp, channels)
if err != nil {
return nil, err
}
// Build SQL based on backup type and level.
backupSQL := buildBackupSQL(tenantDB, prefixes, backupType, backupLevel)
writer.WriteLine(fmt.Sprintf("生成 SQL: %s", backupSQL))
// Construct hdbsql connection arguments.
args := buildHdbsqlArgs(task.Database.Host, port, task.Database.User, task.Database.Password, tenantDB, backupSQL)
stderrWriter := newLogLineWriter(writer, "hdbsql")
writer.WriteLine("开始执行 SAP HANA BACKUP DATA USING FILE")
writer.WriteLine("开始执行 SAP HANA 备份命令")
if err := r.executor.Run(ctx, "hdbsql", args, CommandOptions{
Stderr: stderrWriter,
}); err != nil {
return nil, fmt.Errorf("run hdbsql BACKUP DATA: %w: %s", err, stderrWriter.collected())
if err := r.runHdbsqlWithRetry(ctx, "hdbsql", args, maxRetries, writer); err != nil {
return nil, fmt.Errorf("run hdbsql backup: %w", err)
}
writer.WriteLine("SAP HANA BACKUP DATA 命令执行完成,开始打包备份文件")
writer.WriteLine("SAP HANA 备份命令执行完成,开始打包备份文件")
// Package all generated backup files into a tar archive.
if err := packageBackupFiles(backupDir, artifactPath, writer); err != nil {
@@ -166,12 +186,12 @@ func (r *SAPHANARunner) Restore(ctx context.Context, task TaskSpec, artifactPath
args := buildHdbsqlArgs(task.Database.Host, port, task.Database.User, task.Database.Password, tenantDB, recoverSQL)
stderrWriter := newLogLineWriter(writer, "hdbsql")
if err := r.executor.Run(ctx, "hdbsql", args, CommandOptions{
Stderr: stderrWriter,
}); err != nil {
errMsg := stderrWriter.collected()
return fmt.Errorf("run hdbsql RECOVER DATA: %w: %s", err, strings.TrimSpace(errMsg))
maxRetries := task.Database.MaxRetries
if maxRetries < 1 {
maxRetries = 3
}
if err := r.runHdbsqlWithRetry(ctx, "hdbsql", args, maxRetries, writer); err != nil {
return fmt.Errorf("run hdbsql RECOVER DATA: %w", err)
}
writer.WriteLine("SAP HANA 恢复完成")
@@ -188,6 +208,111 @@ func hanaInstanceNumber(port int) string {
return "00"
}
// normalizeBackupLevel 规范化备份级别值,无效或空值默认为 "full"。
func normalizeBackupLevel(level string) string {
switch strings.ToLower(strings.TrimSpace(level)) {
case "incremental":
return "incremental"
case "differential":
return "differential"
default:
return "full"
}
}
// normalizeBackupType 规范化备份类型,无效或空值默认为 "data"。
func normalizeBackupType(t string) string {
switch strings.ToLower(strings.TrimSpace(t)) {
case "log":
return "log"
default:
return "data"
}
}
// buildBackupPrefixes 为每个并行通道生成独立子目录和路径前缀。
// 当 channels=1 时返回单个直接位于 backupDir 下的前缀;
// 当 channels>1 时为每个通道创建 chan_N/ 子目录。
func buildBackupPrefixes(backupDir, tenantDB, timestamp string, channels int) ([]string, error) {
tenantLower := strings.ToLower(tenantDB)
if channels <= 1 {
return []string{filepath.Join(backupDir, fmt.Sprintf("hana_%s_%s", tenantLower, timestamp))}, nil
}
prefixes := make([]string, 0, channels)
for i := 0; i < channels; i++ {
chanDir := filepath.Join(backupDir, fmt.Sprintf("chan_%d", i))
if err := os.MkdirAll(chanDir, 0o755); err != nil {
return nil, fmt.Errorf("create channel %d dir: %w", i, err)
}
prefixes = append(prefixes, filepath.Join(chanDir, fmt.Sprintf("hana_%s_%s", tenantLower, timestamp)))
}
return prefixes, nil
}
// buildBackupSQL 根据备份类型和级别构建 SAP HANA BACKUP SQL 语句。
//
// 支持的语法:
//
// 全量数据备份: BACKUP DATA [FOR <tenant>] USING FILE ('p1' [, 'p2', ...])
// 增量数据备份: BACKUP DATA [FOR <tenant>] INCREMENTAL USING FILE ('...')
// 差异数据备份: BACKUP DATA [FOR <tenant>] DIFFERENTIAL USING FILE ('...')
// 日志备份: BACKUP LOG [FOR <tenant>] USING FILE ('...')
func buildBackupSQL(tenantDB string, prefixes []string, backupType, backupLevel string) string {
tenantClause := ""
if strings.ToUpper(tenantDB) != "SYSTEMDB" {
tenantClause = fmt.Sprintf(" FOR %s", tenantDB)
}
// 多路径以 'p1', 'p2', ... 拼接HANA 多通道并行语法)
quoted := make([]string, len(prefixes))
for i, p := range prefixes {
quoted[i] = fmt.Sprintf("'%s'", p)
}
pathClause := strings.Join(quoted, ", ")
if backupType == "log" {
// LOG 备份不支持 INCREMENTAL/DIFFERENTIAL 关键字
return fmt.Sprintf("BACKUP LOG%s USING FILE (%s)", tenantClause, pathClause)
}
levelClause := ""
switch backupLevel {
case "incremental":
levelClause = " INCREMENTAL"
case "differential":
levelClause = " DIFFERENTIAL"
}
return fmt.Sprintf("BACKUP DATA%s%s USING FILE (%s)", tenantClause, levelClause, pathClause)
}
// runHdbsqlWithRetry 执行 hdbsql 命令并在失败时按指数退避重试。
// 退避公式5s × attempt²并在 ctx 取消时立即返回。
func (r *SAPHANARunner) runHdbsqlWithRetry(ctx context.Context, name string, args []string, maxAttempts int, writer LogWriter) error {
if maxAttempts < 1 {
maxAttempts = 1
}
var lastErr error
for attempt := 1; attempt <= maxAttempts; attempt++ {
if attempt > 1 {
backoff := time.Duration(attempt*attempt) * 5 * time.Second
writer.WriteLine(fmt.Sprintf("hdbsql 第 %d 次重试(等待 %s", attempt, backoff))
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(backoff):
}
}
stderrWriter := newLogLineWriter(writer, "hdbsql")
err := r.executor.Run(ctx, name, args, CommandOptions{Stderr: stderrWriter})
if err == nil {
return nil
}
lastErr = fmt.Errorf("%w: %s", err, strings.TrimSpace(stderrWriter.collected()))
writer.WriteLine(fmt.Sprintf("hdbsql 执行失败(第 %d/%d 次): %v", attempt, maxAttempts, lastErr))
}
return lastErr
}
// buildHdbsqlArgs constructs the common hdbsql CLI arguments.
func buildHdbsqlArgs(host string, port int, user, password, database, sql string) []string {
return []string{

View File

@@ -7,6 +7,7 @@ import (
"path/filepath"
"strings"
"testing"
"time"
)
func TestSAPHANARunnerRun_BackupDataCommand(t *testing.T) {
@@ -273,6 +274,246 @@ func TestSAPHANARunnerRestore_TenantRecoverCommand(t *testing.T) {
}
}
func TestBuildBackupSQL_FullSystemDB(t *testing.T) {
sql := buildBackupSQL("SYSTEMDB", []string{"/tmp/p1"}, "data", "full")
if sql != "BACKUP DATA USING FILE ('/tmp/p1')" {
t.Fatalf("unexpected SQL: %s", sql)
}
}
func TestBuildBackupSQL_IncrementalTenant(t *testing.T) {
sql := buildBackupSQL("HDB", []string{"/tmp/p1"}, "data", "incremental")
expected := "BACKUP DATA FOR HDB INCREMENTAL USING FILE ('/tmp/p1')"
if sql != expected {
t.Fatalf("expected %q, got %q", expected, sql)
}
}
func TestBuildBackupSQL_DifferentialTenant(t *testing.T) {
sql := buildBackupSQL("HDB", []string{"/tmp/p1"}, "data", "differential")
expected := "BACKUP DATA FOR HDB DIFFERENTIAL USING FILE ('/tmp/p1')"
if sql != expected {
t.Fatalf("expected %q, got %q", expected, sql)
}
}
func TestBuildBackupSQL_LogBackup(t *testing.T) {
sql := buildBackupSQL("HDB", []string{"/tmp/log"}, "log", "full")
expected := "BACKUP LOG FOR HDB USING FILE ('/tmp/log')"
if sql != expected {
t.Fatalf("expected %q, got %q", expected, sql)
}
}
func TestBuildBackupSQL_ParallelChannels(t *testing.T) {
sql := buildBackupSQL("SYSTEMDB", []string{"/tmp/c0/p", "/tmp/c1/p", "/tmp/c2/p"}, "data", "full")
expected := "BACKUP DATA USING FILE ('/tmp/c0/p', '/tmp/c1/p', '/tmp/c2/p')"
if sql != expected {
t.Fatalf("expected %q, got %q", expected, sql)
}
}
func TestNormalizeBackupLevel(t *testing.T) {
cases := map[string]string{
"": "full",
"FULL": "full",
"incremental": "incremental",
"DIFFERENTIAL": "differential",
"unknown": "full",
}
for in, want := range cases {
if got := normalizeBackupLevel(in); got != want {
t.Errorf("normalizeBackupLevel(%q) = %q, want %q", in, got, want)
}
}
}
func TestNormalizeBackupType(t *testing.T) {
cases := map[string]string{
"": "data",
"DATA": "data",
"log": "log",
"LOG": "log",
}
for in, want := range cases {
if got := normalizeBackupType(in); got != want {
t.Errorf("normalizeBackupType(%q) = %q, want %q", in, got, want)
}
}
}
func TestSAPHANARunnerRun_IncrementalBackup(t *testing.T) {
var capturedSQL string
executor := &fakeCommandExecutor{
runFunc: func(name string, args []string, options CommandOptions) error {
capturedSQL = args[len(args)-1]
startIdx := strings.Index(capturedSQL, "('") + 2
endIdx := strings.Index(capturedSQL, "')")
if startIdx > 1 && endIdx > startIdx {
prefix := capturedSQL[startIdx:endIdx]
_ = os.MkdirAll(filepath.Dir(prefix), 0o755)
_ = os.WriteFile(prefix+"_databackup_0_1", []byte("incremental data"), 0o644)
}
return nil
},
}
runner := NewSAPHANARunner(executor)
result, err := runner.Run(context.Background(), TaskSpec{
Name: "hana-incremental",
Type: "saphana",
Database: DatabaseSpec{
Host: "10.0.0.1",
Port: 30015,
User: "SYSTEM",
Password: "secret",
Names: []string{"HDB"},
BackupLevel: "incremental",
},
}, NopLogWriter{})
if err != nil {
t.Fatalf("Run returned error: %v", err)
}
defer os.RemoveAll(result.TempDir)
if !strings.Contains(capturedSQL, "INCREMENTAL USING FILE") {
t.Fatalf("expected INCREMENTAL in SQL, got: %s", capturedSQL)
}
}
func TestSAPHANARunnerRun_LogBackup(t *testing.T) {
var capturedSQL string
executor := &fakeCommandExecutor{
runFunc: func(name string, args []string, options CommandOptions) error {
capturedSQL = args[len(args)-1]
startIdx := strings.Index(capturedSQL, "('") + 2
endIdx := strings.Index(capturedSQL, "')")
if startIdx > 1 && endIdx > startIdx {
prefix := capturedSQL[startIdx:endIdx]
_ = os.MkdirAll(filepath.Dir(prefix), 0o755)
_ = os.WriteFile(prefix+"_logbackup_0_1", []byte("log data"), 0o644)
}
return nil
},
}
runner := NewSAPHANARunner(executor)
result, err := runner.Run(context.Background(), TaskSpec{
Name: "hana-log",
Type: "saphana",
Database: DatabaseSpec{
Host: "10.0.0.1", Port: 30015, User: "SYSTEM", Password: "secret",
Names: []string{"HDB"},
BackupType: "log",
},
}, NopLogWriter{})
if err != nil {
t.Fatalf("Run returned error: %v", err)
}
defer os.RemoveAll(result.TempDir)
if !strings.Contains(capturedSQL, "BACKUP LOG FOR HDB USING FILE") {
t.Fatalf("expected log backup SQL, got: %s", capturedSQL)
}
}
func TestSAPHANARunnerRun_ParallelChannels(t *testing.T) {
var capturedSQL string
executor := &fakeCommandExecutor{
runFunc: func(name string, args []string, options CommandOptions) error {
capturedSQL = args[len(args)-1]
// 模拟为每个通道生成备份文件
parts := strings.Split(capturedSQL, "',")
for _, p := range parts {
p = strings.TrimSpace(p)
if idx := strings.Index(p, "'"); idx >= 0 {
prefix := p[idx+1:]
prefix = strings.TrimSuffix(prefix, "')")
prefix = strings.TrimSuffix(prefix, "'")
if prefix != "" {
_ = os.MkdirAll(filepath.Dir(prefix), 0o755)
_ = os.WriteFile(prefix+"_databackup_0_1", []byte("data"), 0o644)
}
}
}
return nil
},
}
runner := NewSAPHANARunner(executor)
result, err := runner.Run(context.Background(), TaskSpec{
Name: "hana-parallel",
Type: "saphana",
Database: DatabaseSpec{
Host: "10.0.0.1", Port: 30015, User: "SYSTEM", Password: "secret",
Names: []string{"SYSTEMDB"},
BackupChannels: 3,
},
}, NopLogWriter{})
if err != nil {
t.Fatalf("Run returned error: %v", err)
}
defer os.RemoveAll(result.TempDir)
// 应该包含 3 个路径
if strings.Count(capturedSQL, "'") != 6 { // 3 路径 × 2 引号
t.Fatalf("expected 3 channels (6 quotes), got SQL: %s", capturedSQL)
}
if !strings.Contains(capturedSQL, "chan_0") || !strings.Contains(capturedSQL, "chan_2") {
t.Fatalf("expected channel directories in SQL, got: %s", capturedSQL)
}
}
func TestSAPHANARunnerRun_RetryOnFailure(t *testing.T) {
attempts := 0
executor := &fakeCommandExecutor{
runFunc: func(name string, args []string, options CommandOptions) error {
attempts++
if attempts < 2 {
return errors.New("transient failure")
}
// 第二次成功,写入备份文件
sql := args[len(args)-1]
startIdx := strings.Index(sql, "('") + 2
endIdx := strings.Index(sql, "')")
if startIdx > 1 && endIdx > startIdx {
prefix := sql[startIdx:endIdx]
_ = os.MkdirAll(filepath.Dir(prefix), 0o755)
_ = os.WriteFile(prefix+"_databackup_0_1", []byte("data"), 0o644)
}
return nil
},
}
// 使用极短的重试周期版本(这里通过 fake context 机制无法快进时间,所以直接验证 attempts
// 设置 MaxRetries=2 以加快测试,不会真实等待 5s
runner := NewSAPHANARunner(executor)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
result, err := runner.Run(ctx, TaskSpec{
Name: "hana-retry",
Type: "saphana",
Database: DatabaseSpec{
Host: "10.0.0.1", Port: 30015, User: "SYSTEM", Password: "secret",
Names: []string{"SYSTEMDB"},
MaxRetries: 2,
},
}, NopLogWriter{})
if err != nil {
t.Fatalf("Run returned error after retry: %v", err)
}
defer os.RemoveAll(result.TempDir)
if attempts != 2 {
t.Fatalf("expected 2 attempts, got %d", attempts)
}
}
func TestHanaInstanceNumber(t *testing.T) {
tests := []struct {
port int

View File

@@ -12,6 +12,12 @@ type DatabaseSpec struct {
Password string
Names []string
Path string
// SAP HANA 特有字段(其他类型忽略)
InstanceNumber string // 实例编号(从端口推断或手动指定)
BackupLevel string // "full"(默认) / "incremental" / "differential"
BackupType string // "data"(默认) / "log"
BackupChannels int // 并行通道数(默认 1
MaxRetries int // 最大重试次数(默认 3
}
type TaskSpec struct {

View File

@@ -130,7 +130,8 @@ func (h *BackupRecordHandler) Restore(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "backup_record", "restore", "backup_record", fmt.Sprintf("%d", id), "", fmt.Sprintf("恢复备份记录 #%d", id))
recordAudit(c, h.auditService, "backup_record", "restore", "backup_record", fmt.Sprintf("%d", id), "",
fmt.Sprintf("恢复备份记录 (ID: %d)", id))
response.Success(c, gin.H{"restored": true})
}
@@ -143,7 +144,8 @@ func (h *BackupRecordHandler) Delete(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "backup_record", "delete", "backup_record", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除备份记录 #%d", id))
recordAudit(c, h.auditService, "backup_record", "delete", "backup_record", fmt.Sprintf("%d", id), "",
fmt.Sprintf("删除备份记录 (ID: %d)", id))
response.Success(c, gin.H{"deleted": true})
}

View File

@@ -14,6 +14,19 @@ type BackupTaskHandler struct {
auditService *service.AuditService
}
// describeTaskInput 提取审计日志中通用的调度和存储目标描述。
func describeTaskInput(input service.BackupTaskUpsertInput) (cronDesc string, storageCount int) {
cronDesc = "仅手动执行"
if input.CronExpr != "" {
cronDesc = input.CronExpr
}
storageCount = len(input.StorageTargetIDs)
if storageCount == 0 && input.StorageTargetID > 0 {
storageCount = 1
}
return
}
func NewBackupTaskHandler(taskService *service.BackupTaskService, auditService *service.AuditService) *BackupTaskHandler {
return &BackupTaskHandler{service: taskService, auditService: auditService}
}
@@ -51,7 +64,9 @@ func (h *BackupTaskHandler) Create(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "backup_task", "create", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
cronDesc, storageCount := describeTaskInput(input)
recordAudit(c, h.auditService, "backup_task", "create", "backup_task", fmt.Sprintf("%d", item.ID), item.Name,
fmt.Sprintf("创建备份任务「%s」类型: %s, 调度: %s, 存储: %d 个目标", item.Name, input.Type, cronDesc, storageCount))
response.Success(c, item)
}
@@ -70,7 +85,9 @@ func (h *BackupTaskHandler) Update(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "backup_task", "update", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s, Cron: %s", input.Type, input.CronExpr))
updCronDesc, updStorageCount := describeTaskInput(input)
recordAudit(c, h.auditService, "backup_task", "update", "backup_task", fmt.Sprintf("%d", item.ID), item.Name,
fmt.Sprintf("更新备份任务「%s」类型: %s, 调度: %s, 存储: %d 个目标", item.Name, input.Type, updCronDesc, updStorageCount))
response.Success(c, item)
}
@@ -79,11 +96,13 @@ func (h *BackupTaskHandler) Delete(c *gin.Context) {
if !ok {
return
}
if err := h.service.Delete(c.Request.Context(), id); err != nil {
result, err := h.service.Delete(c.Request.Context(), id)
if err != nil {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "backup_task", "delete", "backup_task", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除备份任务 #%d", id))
recordAudit(c, h.auditService, "backup_task", "delete", "backup_task", fmt.Sprintf("%d", id), result.TaskName,
fmt.Sprintf("删除备份任务「%s」(ID: %d),关联记录 %d 条,已清理远端文件 %d 个", result.TaskName, id, result.RecordCount, result.CleanedFiles))
response.Success(c, gin.H{"deleted": true})
}
@@ -112,9 +131,12 @@ func (h *BackupTaskHandler) Toggle(c *gin.Context) {
return
}
action := "enable"
actionLabel := "启用"
if !enabled {
action = "disable"
actionLabel = "停用"
}
recordAudit(c, h.auditService, "backup_task", action, "backup_task", fmt.Sprintf("%d", id), item.Name, fmt.Sprintf("%s 备份任务", action))
recordAudit(c, h.auditService, "backup_task", action, "backup_task", fmt.Sprintf("%d", id), item.Name,
fmt.Sprintf("%s备份任务「%s」", actionLabel, item.Name))
response.Success(c, item)
}

View File

@@ -1,6 +1,7 @@
package http
import (
"fmt"
stdhttp "net/http"
"strconv"
@@ -10,11 +11,12 @@ import (
)
type NodeHandler struct {
service *service.NodeService
service *service.NodeService
auditService *service.AuditService
}
func NewNodeHandler(service *service.NodeService) *NodeHandler {
return &NodeHandler{service: service}
func NewNodeHandler(service *service.NodeService, auditService *service.AuditService) *NodeHandler {
return &NodeHandler{service: service, auditService: auditService}
}
func (h *NodeHandler) List(c *gin.Context) {
@@ -51,6 +53,8 @@ func (h *NodeHandler) Create(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "node", "create", "node", "", input.Name,
fmt.Sprintf("创建远程节点「%s」", input.Name))
response.Success(c, gin.H{"token": token})
}
@@ -64,6 +68,8 @@ func (h *NodeHandler) Delete(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "node", "delete", "node", fmt.Sprintf("%d", id), "",
fmt.Sprintf("删除节点 (ID: %d)", id))
response.Success(c, nil)
}
@@ -82,18 +88,41 @@ func (h *NodeHandler) ListDirectory(c *gin.Context) {
response.Success(c, entries)
}
func (h *NodeHandler) Update(c *gin.Context) {
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
response.Error(c, err)
return
}
var input service.NodeUpdateInput
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
return
}
item, err := h.service.Update(c.Request.Context(), uint(id), input)
if err != nil {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "node", "update", "node", fmt.Sprintf("%d", id), item.Name,
fmt.Sprintf("更新节点「%s」(ID: %d)", item.Name, id))
response.Success(c, item)
}
func (h *NodeHandler) Heartbeat(c *gin.Context) {
var input struct {
Token string `json:"token" binding:"required"`
Hostname string `json:"hostname"`
IPAddress string `json:"ipAddress"`
AgentVersion string `json:"agentVersion"`
OS string `json:"os"`
Arch string `json:"arch"`
}
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
return
}
if err := h.service.Heartbeat(c.Request.Context(), input.Token, input.Hostname, input.IPAddress, input.AgentVersion); err != nil {
if err := h.service.Heartbeat(c.Request.Context(), input.Token, input.Hostname, input.IPAddress, input.AgentVersion, input.OS, input.Arch); err != nil {
response.Error(c, err)
return
}

View File

@@ -69,7 +69,6 @@ func NewRouter(deps RouterDependencies) *gin.Engine {
system.Use(AuthMiddleware(deps.JWTManager))
system.GET("/info", systemHandler.Info)
system.GET("/update-check", systemHandler.CheckUpdate)
system.POST("/update-apply", systemHandler.ApplyUpdate)
storageTargets := api.Group("/storage-targets")
storageTargets.Use(AuthMiddleware(deps.JWTManager))
@@ -141,12 +140,13 @@ func NewRouter(deps RouterDependencies) *gin.Engine {
database.POST("/discover", databaseHandler.Discover)
}
nodeHandler := NewNodeHandler(deps.NodeService)
nodeHandler := NewNodeHandler(deps.NodeService, deps.AuditService)
nodes := api.Group("/nodes")
nodes.Use(AuthMiddleware(deps.JWTManager))
nodes.GET("", nodeHandler.List)
nodes.GET("/:id", nodeHandler.Get)
nodes.POST("", nodeHandler.Create)
nodes.PUT("/:id", nodeHandler.Update)
nodes.DELETE("/:id", nodeHandler.Delete)
nodes.GET("/:id/fs/list", nodeHandler.ListDirectory)

View File

@@ -65,7 +65,8 @@ func (h *StorageTargetHandler) Create(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "storage_target", "create", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
recordAudit(c, h.auditService, "storage_target", "create", "storage_target", fmt.Sprintf("%d", item.ID), item.Name,
fmt.Sprintf("创建存储目标「%s」类型: %s", item.Name, input.Type))
response.Success(c, item)
}
@@ -84,7 +85,8 @@ func (h *StorageTargetHandler) Update(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "storage_target", "update", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
recordAudit(c, h.auditService, "storage_target", "update", "storage_target", fmt.Sprintf("%d", item.ID), item.Name,
fmt.Sprintf("更新存储目标「%s」类型: %s", item.Name, input.Type))
response.Success(c, item)
}
@@ -97,7 +99,8 @@ func (h *StorageTargetHandler) Delete(c *gin.Context) {
response.Error(c, err)
return
}
recordAudit(c, h.auditService, "storage_target", "delete", "storage_target", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除存储目标 #%d", id))
recordAudit(c, h.auditService, "storage_target", "delete", "storage_target", fmt.Sprintf("%d", id), "",
fmt.Sprintf("删除存储目标 (ID: %d)", id))
response.Success(c, gin.H{"deleted": true})
}

View File

@@ -18,15 +18,6 @@ func (h *SystemHandler) Info(c *gin.Context) {
response.Success(c, h.systemService.GetInfo(c.Request.Context()))
}
func (h *SystemHandler) ApplyUpdate(c *gin.Context) {
var input struct {
Version string `json:"version"`
}
_ = c.ShouldBindJSON(&input)
result := h.systemService.ApplyDockerUpdate(c.Request.Context(), input.Version)
response.Success(c, result)
}
func (h *SystemHandler) CheckUpdate(c *gin.Context) {
result, err := h.systemService.CheckUpdate(c.Request.Context())
if err != nil {

View File

@@ -7,6 +7,7 @@ const (
BackupTaskTypeMySQL = "mysql"
BackupTaskTypeSQLite = "sqlite"
BackupTaskTypePostgreSQL = "postgresql"
BackupTaskTypeSAPHANA = "saphana"
)
const (
@@ -31,6 +32,8 @@ type BackupTask struct {
DBPasswordCiphertext string `gorm:"column:db_password_ciphertext;type:text" json:"-"`
DBName string `gorm:"column:db_name;size:255" json:"dbName"`
DBPath string `gorm:"column:db_path;size:500" json:"dbPath"`
// ExtraConfig 类型特有的扩展配置JSON如 SAP HANA 的 backupLevel / backupChannels 等
ExtraConfig string `gorm:"column:extra_config;type:text" json:"extraConfig"`
StorageTargetID uint `gorm:"column:storage_target_id;index;not null" json:"storageTargetId"` // deprecated: 保留兼容
StorageTarget StorageTarget `json:"storageTarget,omitempty"` // deprecated: 保留兼容
StorageTargets []StorageTarget `gorm:"many2many:backup_task_storage_targets" json:"storageTargets,omitempty"`

View File

@@ -37,6 +37,7 @@ type BackupRecordRepository interface {
Update(context.Context, *model.BackupRecord) error
Delete(context.Context, uint) error
ListRecent(context.Context, int) ([]model.BackupRecord, error)
ListByTask(context.Context, uint) ([]model.BackupRecord, error)
ListSuccessfulByTask(context.Context, uint) ([]model.BackupRecord, error)
Count(context.Context) (int64, error)
CountSince(context.Context, time.Time) (int64, error)
@@ -115,6 +116,14 @@ func (r *GormBackupRecordRepository) ListRecent(ctx context.Context, limit int)
return items, nil
}
func (r *GormBackupRecordRepository) ListByTask(ctx context.Context, taskID uint) ([]model.BackupRecord, error) {
var items []model.BackupRecord
if err := r.db.WithContext(ctx).Where("task_id = ?", taskID).Order("id desc").Find(&items).Error; err != nil {
return nil, err
}
return items, nil
}
func (r *GormBackupRecordRepository) ListSuccessfulByTask(ctx context.Context, taskID uint) ([]model.BackupRecord, error) {
var items []model.BackupRecord
if err := r.db.WithContext(ctx).Where("task_id = ? AND status = ?", taskID, "success").Order("completed_at desc, id desc").Find(&items).Error; err != nil {

View File

@@ -525,6 +525,22 @@ func (s *BackupExecutionService) buildTaskSpec(task *model.BackupTask, startedAt
return backup.TaskSpec{}, apperror.Internal("BACKUP_TASK_DECODE_FAILED", "无法解析源路径配置", err)
}
}
dbSpec := backup.DatabaseSpec{
Host: task.DBHost,
Port: task.DBPort,
User: task.DBUser,
Password: password,
Names: []string{task.DBName},
Path: task.DBPath,
}
// 解析 ExtraConfig 填充类型特有字段(目前主要用于 SAP HANA
if strings.TrimSpace(task.ExtraConfig) != "" {
extra := map[string]any{}
if err := json.Unmarshal([]byte(task.ExtraConfig), &extra); err != nil {
return backup.TaskSpec{}, apperror.Internal("BACKUP_TASK_DECODE_FAILED", "无法解析扩展配置", err)
}
applyHANAExtraConfig(&dbSpec, extra)
}
return backup.TaskSpec{
ID: task.ID,
Name: task.Name,
@@ -540,17 +556,30 @@ func (s *BackupExecutionService) buildTaskSpec(task *model.BackupTask, startedAt
MaxBackups: task.MaxBackups,
StartedAt: startedAt,
TempDir: s.tempDir,
Database: backup.DatabaseSpec{
Host: task.DBHost,
Port: task.DBPort,
User: task.DBUser,
Password: password,
Names: []string{task.DBName},
Path: task.DBPath,
},
Database: dbSpec,
}, nil
}
// applyHANAExtraConfig 从 ExtraConfig map 中提取 SAP HANA 字段填入 DatabaseSpec。
// 不识别的键被忽略,保持向后兼容。
func applyHANAExtraConfig(spec *backup.DatabaseSpec, extra map[string]any) {
if v, ok := extra["instanceNumber"].(string); ok {
spec.InstanceNumber = strings.TrimSpace(v)
}
if v, ok := extra["backupLevel"].(string); ok {
spec.BackupLevel = strings.ToLower(strings.TrimSpace(v))
}
if v, ok := extra["backupType"].(string); ok {
spec.BackupType = strings.ToLower(strings.TrimSpace(v))
}
if v, ok := extra["backupChannels"].(float64); ok {
spec.BackupChannels = int(v)
}
if v, ok := extra["maxRetries"].(float64); ok {
spec.MaxRetries = int(v)
}
}
func (s *BackupExecutionService) loadRecordProvider(ctx context.Context, recordID uint) (*model.BackupRecord, storage.StorageProvider, error) {
record, err := s.records.FindByID(ctx, recordID)
if err != nil {

View File

@@ -11,6 +11,7 @@ import (
"backupx/server/internal/apperror"
"backupx/server/internal/model"
"backupx/server/internal/repository"
"backupx/server/internal/storage"
"backupx/server/internal/storage/codec"
)
@@ -18,7 +19,7 @@ const backupTaskMaskedValue = "********"
type BackupTaskUpsertInput struct {
Name string `json:"name" binding:"required,min=1,max=100"`
Type string `json:"type" binding:"required,oneof=file mysql sqlite postgresql pgsql"`
Type string `json:"type" binding:"required,oneof=file mysql sqlite postgresql pgsql saphana"`
Enabled bool `json:"enabled"`
CronExpr string `json:"cronExpr" binding:"max=64"`
SourcePath string `json:"sourcePath" binding:"max=500"`
@@ -36,6 +37,8 @@ type BackupTaskUpsertInput struct {
Compression string `json:"compression" binding:"omitempty,oneof=gzip none"`
Encrypt bool `json:"encrypt"`
MaxBackups int `json:"maxBackups"`
// ExtraConfig 类型特有扩展配置(如 SAP HANA 的 backupLevel/backupChannels
ExtraConfig map[string]any `json:"extraConfig"`
}
type BackupTaskToggleInput struct {
@@ -63,16 +66,17 @@ type BackupTaskSummary struct {
type BackupTaskDetail struct {
BackupTaskSummary
SourcePath string `json:"sourcePath"`
SourcePaths []string `json:"sourcePaths"`
ExcludePatterns []string `json:"excludePatterns"`
DBHost string `json:"dbHost"`
DBPort int `json:"dbPort"`
DBUser string `json:"dbUser"`
DBName string `json:"dbName"`
DBPath string `json:"dbPath"`
MaskedFields []string `json:"maskedFields,omitempty"`
CreatedAt time.Time `json:"createdAt"`
SourcePath string `json:"sourcePath"`
SourcePaths []string `json:"sourcePaths"`
ExcludePatterns []string `json:"excludePatterns"`
DBHost string `json:"dbHost"`
DBPort int `json:"dbPort"`
DBUser string `json:"dbUser"`
DBName string `json:"dbName"`
DBPath string `json:"dbPath"`
ExtraConfig map[string]any `json:"extraConfig,omitempty"`
MaskedFields []string `json:"maskedFields,omitempty"`
CreatedAt time.Time `json:"createdAt"`
}
type BackupTaskScheduler interface {
@@ -81,10 +85,12 @@ type BackupTaskScheduler interface {
}
type BackupTaskService struct {
tasks repository.BackupTaskRepository
targets repository.StorageTargetRepository
cipher *codec.ConfigCipher
scheduler BackupTaskScheduler
tasks repository.BackupTaskRepository
targets repository.StorageTargetRepository
records repository.BackupRecordRepository
storageRegistry *storage.Registry
cipher *codec.ConfigCipher
scheduler BackupTaskScheduler
}
func NewBackupTaskService(
@@ -95,6 +101,12 @@ func NewBackupTaskService(
return &BackupTaskService{tasks: tasks, targets: targets, cipher: cipher}
}
// SetRecordsAndStorage 注入备份记录仓库和存储注册表,用于任务删除时清理远端文件。
func (s *BackupTaskService) SetRecordsAndStorage(records repository.BackupRecordRepository, registry *storage.Registry) {
s.records = records
s.storageRegistry = registry
}
func (s *BackupTaskService) SetScheduler(scheduler BackupTaskScheduler) {
s.scheduler = scheduler
}
@@ -185,26 +197,80 @@ func (s *BackupTaskService) Update(ctx context.Context, id uint, input BackupTas
return s.Get(ctx, item.ID)
}
func (s *BackupTaskService) Delete(ctx context.Context, id uint) error {
// DeleteResult 描述任务删除的结果信息,用于审计日志。
type DeleteResult struct {
TaskName string
RecordCount int
CleanedFiles int
}
func (s *BackupTaskService) Delete(ctx context.Context, id uint) (*DeleteResult, error) {
existing, err := s.tasks.FindByID(ctx, id)
if err != nil {
return apperror.Internal("BACKUP_TASK_GET_FAILED", "无法获取备份任务详情", err)
return nil, apperror.Internal("BACKUP_TASK_GET_FAILED", "无法获取备份任务详情", err)
}
if existing == nil {
return apperror.New(http.StatusNotFound, "BACKUP_TASK_NOT_FOUND", "备份任务不存在", fmt.Errorf("backup task %d not found", id))
}
if s.scheduler != nil {
if err := s.scheduler.RemoveTask(ctx, id); err != nil {
return apperror.Internal("BACKUP_TASK_SCHEDULE_FAILED", "无法移除备份任务调度", err)
}
}
if err := s.tasks.Delete(ctx, id); err != nil {
return apperror.Internal("BACKUP_TASK_DELETE_FAILED", "无法删除备份任务", err)
return nil, apperror.New(http.StatusNotFound, "BACKUP_TASK_NOT_FOUND", "备份任务不存在", fmt.Errorf("backup task %d not found", id))
}
if s.scheduler != nil {
_ = s.scheduler.RemoveTask(ctx, id)
}
return nil
// 清理远端存储文件(尽力而为,不阻止删除)
result := &DeleteResult{TaskName: existing.Name}
result.RecordCount, result.CleanedFiles = s.cleanupRemoteFiles(ctx, id)
if err := s.tasks.Delete(ctx, id); err != nil {
return nil, apperror.Internal("BACKUP_TASK_DELETE_FAILED", "无法删除备份任务", err)
}
return result, nil
}
// cleanupRemoteFiles 尽力删除任务相关的远端备份文件,返回记录数和成功删除的文件数。
func (s *BackupTaskService) cleanupRemoteFiles(ctx context.Context, taskID uint) (recordCount int, cleanedFiles int) {
if s.records == nil || s.storageRegistry == nil {
return 0, 0
}
records, err := s.records.ListByTask(ctx, taskID)
if err != nil {
return 0, 0
}
recordCount = len(records)
// 缓存 provider 避免同一存储目标重复创建连接
providerCache := make(map[uint]storage.StorageProvider)
for _, record := range records {
if strings.TrimSpace(record.StoragePath) == "" {
continue
}
provider, ok := providerCache[record.StorageTargetID]
if !ok {
provider, err = s.resolveStorageProvider(ctx, record.StorageTargetID)
if err != nil {
continue
}
providerCache[record.StorageTargetID] = provider
}
if err := provider.Delete(ctx, record.StoragePath); err == nil {
cleanedFiles++
}
}
return recordCount, cleanedFiles
}
func (s *BackupTaskService) resolveStorageProvider(ctx context.Context, targetID uint) (storage.StorageProvider, error) {
target, err := s.targets.FindByID(ctx, targetID)
if err != nil || target == nil {
return nil, fmt.Errorf("target %d not found", targetID)
}
configMap := map[string]any{}
if err := s.cipher.DecryptJSON(target.ConfigCiphertext, &configMap); err != nil {
return nil, err
}
provider, err := s.storageRegistry.Create(ctx, target.Type, configMap)
if err != nil {
return nil, err
}
return provider, nil
}
func (s *BackupTaskService) Toggle(ctx context.Context, id uint, enabled bool) (*BackupTaskSummary, error) {
@@ -283,7 +349,7 @@ func validateTaskTypeSpecificFields(input BackupTaskUpsertInput, passwordRequire
if !hasSourcePaths {
return apperror.BadRequest("BACKUP_TASK_INVALID", "文件备份必须填写源路径", nil)
}
case "mysql", "postgresql":
case "mysql", "postgresql", "saphana":
if strings.TrimSpace(input.DBHost) == "" {
return apperror.BadRequest("BACKUP_TASK_INVALID", "数据库主机不能为空", nil)
}
@@ -354,6 +420,10 @@ func (s *BackupTaskService) buildTask(existing *model.BackupTask, input BackupTa
if len(resolvedPaths) > 0 {
primarySourcePath = resolvedPaths[0]
}
extraConfigJSON, err := encodeExtraConfig(input.ExtraConfig)
if err != nil {
return nil, apperror.BadRequest("BACKUP_TASK_INVALID", "扩展配置格式不合法", err)
}
item := &model.BackupTask{
Name: strings.TrimSpace(input.Name),
Type: normalizeBackupTaskType(input.Type),
@@ -368,6 +438,7 @@ func (s *BackupTaskService) buildTask(existing *model.BackupTask, input BackupTa
DBPasswordCiphertext: passwordCiphertext,
DBName: strings.TrimSpace(input.DBName),
DBPath: strings.TrimSpace(input.DBPath),
ExtraConfig: extraConfigJSON,
StorageTargetID: primaryTargetID,
StorageTargets: storageTargets,
RetentionDays: input.RetentionDays,
@@ -393,6 +464,10 @@ func (s *BackupTaskService) toDetail(item *model.BackupTask) (*BackupTaskDetail,
if err != nil {
return nil, apperror.Internal("BACKUP_TASK_DECODE_FAILED", "无法解析源路径配置", err)
}
extraConfig, err := decodeExtraConfig(item.ExtraConfig)
if err != nil {
return nil, apperror.Internal("BACKUP_TASK_DECODE_FAILED", "无法解析扩展配置", err)
}
detail := &BackupTaskDetail{
BackupTaskSummary: toBackupTaskSummary(item),
SourcePath: item.SourcePath,
@@ -403,6 +478,7 @@ func (s *BackupTaskService) toDetail(item *model.BackupTask) (*BackupTaskDetail,
DBUser: item.DBUser,
DBName: item.DBName,
DBPath: item.DBPath,
ExtraConfig: extraConfig,
CreatedAt: item.CreatedAt,
}
if item.DBPasswordCiphertext != "" {
@@ -517,6 +593,29 @@ func decodeSourcePaths(value string) ([]string, error) {
return items, nil
}
func encodeExtraConfig(value map[string]any) (string, error) {
if len(value) == 0 {
return "", nil
}
encoded, err := json.Marshal(value)
if err != nil {
return "", err
}
return string(encoded), nil
}
func decodeExtraConfig(value string) (map[string]any, error) {
trimmed := strings.TrimSpace(value)
if trimmed == "" || trimmed == "{}" {
return nil, nil
}
result := map[string]any{}
if err := json.Unmarshal([]byte(trimmed), &result); err != nil {
return nil, err
}
return result, nil
}
func normalizeBackupTaskType(value string) string {
normalized := strings.TrimSpace(strings.ToLower(value))
if normalized == "pgsql" {

View File

@@ -5,11 +5,13 @@ import (
"crypto/rand"
"encoding/hex"
"fmt"
"net"
"net/http"
"os"
"path/filepath"
"runtime"
"sort"
"strings"
"time"
"backupx/server/internal/apperror"
@@ -37,13 +39,19 @@ type NodeCreateInput struct {
Name string `json:"name" binding:"required"`
}
// NodeService manages the cluster nodes.
type NodeService struct {
repo repository.NodeRepository
// NodeUpdateInput 是编辑节点的输入。
type NodeUpdateInput struct {
Name string `json:"name" binding:"required"`
}
func NewNodeService(repo repository.NodeRepository) *NodeService {
return &NodeService{repo: repo}
// NodeService manages the cluster nodes.
type NodeService struct {
repo repository.NodeRepository
version string
}
func NewNodeService(repo repository.NodeRepository, version string) *NodeService {
return &NodeService{repo: repo, version: version}
}
// EnsureLocalNode creates the default "local" node if it does not exist.
@@ -57,6 +65,8 @@ func (s *NodeService) EnsureLocalNode(ctx context.Context) error {
existing.LastSeen = time.Now().UTC()
hostname, _ := os.Hostname()
existing.Hostname = hostname
existing.IPAddress = detectLocalIP()
existing.AgentVer = s.version
existing.OS = runtime.GOOS
existing.Arch = runtime.GOARCH
return s.repo.Update(ctx, existing)
@@ -64,14 +74,16 @@ func (s *NodeService) EnsureLocalNode(ctx context.Context) error {
hostname, _ := os.Hostname()
token, _ := generateToken()
node := &model.Node{
Name: "本机 (Local)",
Hostname: hostname,
Token: token,
Status: model.NodeStatusOnline,
IsLocal: true,
OS: runtime.GOOS,
Arch: runtime.GOARCH,
LastSeen: time.Now().UTC(),
Name: "本机 (Local)",
Hostname: hostname,
IPAddress: detectLocalIP(),
Token: token,
Status: model.NodeStatusOnline,
IsLocal: true,
OS: runtime.GOOS,
Arch: runtime.GOARCH,
AgentVer: s.version,
LastSeen: time.Now().UTC(),
}
return s.repo.Create(ctx, node)
}
@@ -199,7 +211,7 @@ func (s *NodeService) ListDirectory(ctx context.Context, nodeID uint, path strin
}
// Heartbeat updates the node status when an agent reports in.
func (s *NodeService) Heartbeat(ctx context.Context, token string, hostname string, ip string, agentVer string) error {
func (s *NodeService) Heartbeat(ctx context.Context, token string, hostname string, ip string, agentVer string, osName string, archName string) error {
node, err := s.repo.FindByToken(ctx, token)
if err != nil {
return err
@@ -211,12 +223,36 @@ func (s *NodeService) Heartbeat(ctx context.Context, token string, hostname stri
node.Hostname = hostname
node.IPAddress = ip
node.AgentVer = agentVer
node.OS = runtime.GOOS
node.Arch = runtime.GOARCH
if strings.TrimSpace(osName) != "" {
node.OS = osName
} else {
node.OS = runtime.GOOS
}
if strings.TrimSpace(archName) != "" {
node.Arch = archName
} else {
node.Arch = runtime.GOARCH
}
node.LastSeen = time.Now().UTC()
return s.repo.Update(ctx, node)
}
// Update 编辑节点名称。
func (s *NodeService) Update(ctx context.Context, id uint, input NodeUpdateInput) (*NodeSummary, error) {
node, err := s.repo.FindByID(ctx, id)
if err != nil {
return nil, err
}
if node == nil {
return nil, apperror.New(http.StatusNotFound, "NODE_NOT_FOUND", "节点不存在", nil)
}
node.Name = strings.TrimSpace(input.Name)
if err := s.repo.Update(ctx, node); err != nil {
return nil, err
}
return s.Get(ctx, id)
}
// DirEntry represents a file or directory in a node's file system.
type DirEntry struct {
Name string `json:"name"`
@@ -225,6 +261,22 @@ type DirEntry struct {
Size int64 `json:"size"`
}
// detectLocalIP 获取本机第一个非回环 IPv4 地址。
func detectLocalIP() string {
addrs, err := net.InterfaceAddrs()
if err != nil {
return ""
}
for _, addr := range addrs {
if ipNet, ok := addr.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
if ipNet.IP.To4() != nil {
return ipNet.IP.String()
}
}
}
return ""
}
func generateToken() (string, error) {
b := make([]byte, 32)
if _, err := rand.Read(b); err != nil {

View File

@@ -5,8 +5,6 @@ import (
"encoding/json"
"fmt"
"net/http"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
@@ -135,62 +133,3 @@ func (s *SystemService) GetInfo(_ context.Context) *SystemInfo {
return info
}
// UpdateApplyResult 描述自动更新执行结果。
type UpdateApplyResult struct {
Success bool `json:"success"`
Message string `json:"message"`
Output string `json:"output,omitempty"`
}
// IsDockerEnvironment 检测当前是否运行在 Docker 容器中。
func (s *SystemService) IsDockerEnvironment() bool {
if _, err := os.Stat("/.dockerenv"); err == nil {
return true
}
return false
}
// ApplyDockerUpdate 执行 Docker 自动更新pull 新镜像 + recreate 容器。
// 容器会在 docker compose up -d 后自动重启为新版本。
func (s *SystemService) ApplyDockerUpdate(_ context.Context, targetVersion string) *UpdateApplyResult {
if !s.IsDockerEnvironment() {
return &UpdateApplyResult{Success: false, Message: "当前非 Docker 环境,请手动下载二进制更新"}
}
image := "awuqing/backupx"
tag := strings.TrimSpace(targetVersion)
if tag == "" {
tag = "latest"
}
pullTarget := image + ":" + tag
// Step 1: docker pull
pullCmd := exec.Command("docker", "pull", pullTarget)
pullOut, pullErr := pullCmd.CombinedOutput()
if pullErr != nil {
return &UpdateApplyResult{Success: false, Message: fmt.Sprintf("docker pull 失败: %v", pullErr), Output: string(pullOut)}
}
// Step 2: docker compose up -d后台执行容器会自重启
// 检测 compose 命令
composeBin := "docker"
composeArgs := []string{"compose", "up", "-d"}
if _, err := exec.LookPath("docker-compose"); err == nil {
composeBin = "docker-compose"
composeArgs = []string{"up", "-d"}
}
// 异步执行,给 API 响应留时间
go func() {
time.Sleep(1 * time.Second)
cmd := exec.Command(composeBin, composeArgs...)
cmd.Dir = "/app" // Docker 容器中的工作目录
_ = cmd.Run()
}()
return &UpdateApplyResult{
Success: true,
Message: fmt.Sprintf("已拉取 %s容器即将自动重启到新版本", pullTarget),
Output: string(pullOut),
}
}

View File

@@ -4,6 +4,7 @@ import (
"context"
"fmt"
"io"
"sort"
"strings"
"time"
@@ -124,6 +125,36 @@ func (p *Provider) About(ctx context.Context) (*storage.StorageUsageInfo, error)
}, nil
}
// RemoveEmptyDirs 递归删除 prefix 下的空目录,从最深层开始。
// 非空目录删除会失败(安全忽略),仅清理真正的空目录。
func (p *Provider) RemoveEmptyDirs(ctx context.Context, prefix string) error {
var dirs []string
err := walk.ListR(ctx, p.rfs, prefix, true, -1, walk.ListDirs, func(entries fs.DirEntries) error {
for _, entry := range entries {
if _, ok := entry.(fs.Directory); ok {
dirs = append(dirs, entry.Remote())
}
}
return nil
})
if err != nil {
// 列目录失败(比如目录不存在)静默返回
return nil
}
// 按路径长度倒序(深目录优先删除),同长度保持稳定顺序
sort.SliceStable(dirs, func(i, j int) bool {
return len(dirs[i]) > len(dirs[j])
})
for _, dir := range dirs {
_ = p.rfs.Rmdir(ctx, dir)
}
// 尝试清理 prefix 本身
if prefix != "" {
_ = p.rfs.Rmdir(ctx, prefix)
}
return nil
}
// pathDir 返回 objectKey 的目录部分(正斜杠分隔)。
func pathDir(objectKey string) string {
idx := strings.LastIndex(objectKey, "/")

View File

@@ -145,3 +145,10 @@ type FTPConfig struct {
UseTLS bool `json:"useTLS"`
}
// StorageDirCleaner 是可选能力接口,支持清理空目录。
// 主要用于本地磁盘等文件系统类存储,对象存储通常不需要。
// 通过 type assertion 检测 provider 是否实现该接口。
type StorageDirCleaner interface {
RemoveEmptyDirs(ctx context.Context, prefix string) error
}

View File

@@ -11,10 +11,15 @@ import { StorageTargetFormDrawer } from '../storage-targets/StorageTargetFormDra
import {
backupCompressionOptions,
backupTaskTypeOptions,
defaultSapHanaExtraConfig,
getDefaultPort,
isDatabaseBackupTask,
isFileBackupTask,
isSapHanaBackupTask,
isSQLiteBackupTask,
sapHanaBackupLevelOptions,
sapHanaBackupTypeOptions,
type SapHanaExtraConfig,
} from './field-config'
interface BackupTaskFormDrawerProps {
@@ -55,6 +60,7 @@ function createEmptyDraft(storageTargets?: StorageTargetSummary[]): BackupTaskPa
compression: 'gzip',
encrypt: false,
maxBackups: 10,
extraConfig: undefined,
}
}
@@ -114,6 +120,7 @@ export function BackupTaskFormDrawer({ visible, loading, initialValue, storageTa
compression: initialValue.compression,
encrypt: initialValue.encrypt,
maxBackups: initialValue.maxBackups,
extraConfig: initialValue.extraConfig,
})
setExcludePatternsText(initialValue.excludePatterns.join('\n'))
setCurrentStep(0)
@@ -152,12 +159,28 @@ export function BackupTaskFormDrawer({ visible, loading, initialValue, storageTa
dbPassword: value === 'mysql' || value === 'postgresql' || value === 'saphana' ? current.dbPassword : '',
dbName: value === 'mysql' || value === 'postgresql' || value === 'saphana' ? current.dbName : '',
dbPath: value === 'sqlite' ? current.dbPath : '',
// 切换到 SAP HANA 时初始化扩展配置;切换到其他类型时清空
extraConfig: value === 'saphana'
? ({ ...defaultSapHanaExtraConfig(), ...(current.extraConfig as SapHanaExtraConfig | undefined) } as unknown as Record<string, unknown>)
: undefined,
}))
if (value !== 'file') {
setExcludePatternsText('')
}
}
// 更新 SAP HANA 扩展配置的辅助函数
function updateHanaExtraConfig(patch: Partial<SapHanaExtraConfig>) {
setDraft((current) => {
const merged: SapHanaExtraConfig = {
...defaultSapHanaExtraConfig(),
...(current.extraConfig as SapHanaExtraConfig | undefined),
...patch,
}
return { ...current, extraConfig: merged as unknown as Record<string, unknown> }
})
}
function validate(value: BackupTaskPayload) {
if (!value.name.trim()) {
return '请输入任务名称'
@@ -368,12 +391,78 @@ export function BackupTaskFormDrawer({ visible, loading, initialValue, storageTa
<Input value={draft.dbName} placeholder="例如app_prod" onChange={(value) => updateDraft({ dbName: value })} />
)}
</div>
{isSapHanaBackupTask(draft.type) ? renderSapHanaExtraFields() : null}
</>
) : null}
</Space>
)
}
function renderSapHanaExtraFields() {
const hana: SapHanaExtraConfig = {
...defaultSapHanaExtraConfig(),
...(draft.extraConfig as SapHanaExtraConfig | undefined),
}
return (
<>
<Divider style={{ margin: '8px 0' }} orientation="left">
<Typography.Text type="secondary">SAP HANA </Typography.Text>
</Divider>
<div>
<Typography.Text></Typography.Text>
<Select
style={{ width: '100%' }}
value={hana.backupType}
options={[...sapHanaBackupTypeOptions]}
onChange={(value) => updateHanaExtraConfig({ backupType: value as SapHanaExtraConfig['backupType'] })}
/>
</div>
<div>
<Typography.Text></Typography.Text>
<Select
style={{ width: '100%' }}
value={hana.backupLevel}
options={[...sapHanaBackupLevelOptions]}
disabled={hana.backupType === 'log'}
onChange={(value) => updateHanaExtraConfig({ backupLevel: value as SapHanaExtraConfig['backupLevel'] })}
/>
{hana.backupType === 'log' ? (
<Typography.Text type="secondary" style={{ fontSize: 12 }}></Typography.Text>
) : null}
</div>
<div>
<Typography.Text></Typography.Text>
<InputNumber
style={{ width: '100%' }}
value={hana.backupChannels}
min={1}
max={32}
onChange={(value) => updateHanaExtraConfig({ backupChannels: Number(value ?? 1) })}
/>
<Typography.Text type="secondary" style={{ fontSize: 12 }}>{'>'} 1 HANA </Typography.Text>
</div>
<div>
<Typography.Text></Typography.Text>
<InputNumber
style={{ width: '100%' }}
value={hana.maxRetries}
min={1}
max={10}
onChange={(value) => updateHanaExtraConfig({ maxRetries: Number(value ?? 3) })}
/>
</div>
<div>
<Typography.Text></Typography.Text>
<Input
value={hana.instanceNumber}
placeholder="留空将根据端口自动推断(例如 30015 → 0"
onChange={(value) => updateHanaExtraConfig({ instanceNumber: value })}
/>
</div>
</>
)
}
async function handleQuickCreateSubmit(value: StorageTargetPayload) {
if (!onCreateStorageTarget) return
setQuickCreateLoading(true)

View File

@@ -86,3 +86,39 @@ export function getDefaultPort(type: BackupTaskType) {
export function getCompressionLabel(compression: BackupCompression) {
return compression === 'gzip' ? 'Gzip' : '无'
}
/** SAP HANA 备份级别选项 */
export const sapHanaBackupLevelOptions = [
{ label: '完整备份 (Full)', value: 'full' },
{ label: '增量备份 (Incremental)', value: 'incremental' },
{ label: '差异备份 (Differential)', value: 'differential' },
] as const
/** SAP HANA 备份类型选项 */
export const sapHanaBackupTypeOptions = [
{ label: '数据备份 (Data)', value: 'data' },
{ label: '日志备份 (Log)', value: 'log' },
] as const
/** SAP HANA 扩展配置默认值 */
export interface SapHanaExtraConfig {
backupType?: 'data' | 'log'
backupLevel?: 'full' | 'incremental' | 'differential'
backupChannels?: number
maxRetries?: number
instanceNumber?: string
}
export function isSapHanaBackupTask(type: BackupTaskType) {
return type === 'saphana'
}
export function defaultSapHanaExtraConfig(): SapHanaExtraConfig {
return {
backupType: 'data',
backupLevel: 'full',
backupChannels: 1,
maxRetries: 3,
instanceNumber: '',
}
}

View File

@@ -1,5 +1,5 @@
import { Button, Input, Message, Modal, Space, Spin, Tree, Typography } from '@arco-design/web-react'
import { IconFolder, IconFile } from '@arco-design/web-react/icon'
import { Button, Input, Message, Modal, Space, Spin, Tree, Typography, Empty } from '@arco-design/web-react'
import { IconFolder, IconFile, IconFolderAdd } from '@arco-design/web-react/icon'
import { useCallback, useState } from 'react'
import { listNodeDirectory } from '../../services/nodes'
import type { DirEntry } from '../../types/nodes'
@@ -27,7 +27,7 @@ function entriesToTreeNodes(entries: DirEntry[], mode: 'directory' | 'file'): Tr
.map((entry) => ({
key: entry.path,
title: entry.name,
icon: entry.isDir ? <IconFolder /> : <IconFile />,
icon: entry.isDir ? <IconFolder style={{ color: 'var(--color-warning-6)' }} /> : <IconFile />,
isLeaf: !entry.isDir,
}))
}
@@ -94,46 +94,83 @@ export function DirectoryPicker({ value, onChange, placeholder, mode = 'director
setModalVisible(false)
}
function handleInputKeyDown(e: React.KeyboardEvent) {
if (e.key === 'Enter') {
e.preventDefault()
const trimmed = value?.trim()
if (trimmed) {
onChange(trimmed)
}
}
}
// 没有 nodeId 时退化为普通输入框
if (nodeId === undefined) {
return <Input value={value} placeholder={placeholder} onChange={onChange} />
return <Input value={value} placeholder={placeholder} onChange={onChange} onKeyDown={handleInputKeyDown} />
}
return (
<>
<Space style={{ width: '100%' }}>
<Input style={{ flex: 1 }} value={value} placeholder={placeholder} onChange={onChange} />
<Button type="outline" size="small" onClick={handleOpen}>
<div style={{ display: 'flex', gap: 8, width: '100%' }}>
<Input
style={{ flex: 1 }}
value={value}
placeholder={placeholder}
onChange={onChange}
onKeyDown={handleInputKeyDown}
allowClear
/>
<Button type="outline" size="default" onClick={handleOpen} icon={<IconFolderAdd />}>
</Button>
</Space>
</div>
<Modal
title={mode === 'directory' ? '选择目录' : '选择文件'}
visible={modalVisible}
onCancel={() => setModalVisible(false)}
onOk={handleConfirm}
okText="选择"
okText="确认选择"
cancelText="取消"
style={{ width: 560 }}
style={{ width: 640 }}
okButtonProps={{ disabled: !selectedPath }}
unmountOnExit
>
{selectedPath && (
<div style={{ padding: '8px 12px', marginBottom: 12, background: 'var(--color-fill-2)', borderRadius: 4 }}>
<Typography.Text copyable style={{ fontSize: 13 }}>
{/* 当前选中路径 */}
<div style={{
padding: '10px 14px',
marginBottom: 16,
background: selectedPath ? 'var(--color-primary-light-1)' : 'var(--color-fill-2)',
borderRadius: 6,
border: selectedPath ? '1px solid var(--color-primary-light-3)' : '1px solid var(--color-border)',
display: 'flex',
alignItems: 'center',
gap: 8,
minHeight: 40,
}}>
<IconFolder style={{ color: selectedPath ? 'var(--color-primary-6)' : 'var(--color-text-4)', fontSize: 16, flexShrink: 0 }} />
{selectedPath ? (
<Typography.Text copyable style={{ fontSize: 13, fontFamily: 'monospace', wordBreak: 'break-all' }}>
{selectedPath}
</Typography.Text>
</div>
)}
) : (
<Typography.Text type="secondary" style={{ fontSize: 13 }}></Typography.Text>
)}
</div>
{/* 目录树 */}
{loading ? (
<Spin style={{ display: 'block', textAlign: 'center', padding: 40 }} />
<Spin style={{ display: 'block', textAlign: 'center', padding: 48 }} tip="加载目录中..." />
) : treeData.length === 0 ? (
<Typography.Text type="secondary" style={{ display: 'block', textAlign: 'center', padding: 40 }}>
</Typography.Text>
<Empty style={{ padding: 48 }} description="目录为空" />
) : (
<div style={{ maxHeight: 420, overflow: 'auto', border: '1px solid var(--color-border)', borderRadius: 4, padding: '4px 0' }}>
<div style={{
maxHeight: 400,
overflow: 'auto',
border: '1px solid var(--color-border)',
borderRadius: 6,
padding: '6px 0',
}}>
<Tree
blockNode
showLine

View File

@@ -1,8 +1,8 @@
import { Alert, Button, Divider, Drawer, Input, Select, Space, Switch, Typography } from '@arco-design/web-react'
import { Alert, Button, Collapse, Divider, Drawer, Input, Select, Space, Switch, Typography } from '@arco-design/web-react'
import { useEffect, useMemo, useState } from 'react'
import { getStorageTargetFieldConfigs, getStorageTargetTypeLabel, isBuiltinType, buildAllTypeOptions } from './field-config'
import type { StorageConnectionTestResult, StorageTargetDetail, StorageTargetPayload, StorageTargetType } from '../../types/storage-targets'
import { listRcloneBackends, type RcloneBackendInfo } from '../../services/rclone'
import { listRcloneBackends, type RcloneBackendInfo, type RcloneBackendOption } from '../../services/rclone'
interface StorageTargetFormDrawerProps {
visible: boolean
@@ -138,8 +138,28 @@ export function StorageTargetFormDrawer({
})
}
// 渲染动态字段rclone 后端)
// 渲染单个动态字段
function renderDynamicOption(opt: RcloneBackendOption) {
return (
<div key={opt.key}>
<Typography.Text>{opt.key}{opt.required ? ' *' : ''}</Typography.Text>
{opt.isPassword ? (
<Input.Password value={(draft.config[opt.key] as string) || ''} placeholder={opt.label} onChange={(v) => updateConfig(opt.key, v)} />
) : (
<Input value={(draft.config[opt.key] as string) || ''} placeholder={opt.label} onChange={(v) => updateConfig(opt.key, v)} />
)}
{opt.label && (
<Typography.Paragraph type="secondary" style={{ marginBottom: 0, marginTop: 2, fontSize: 12 }} ellipsis={{ rows: 2, expandable: true }}>{opt.label}</Typography.Paragraph>
)}
</div>
)
}
// 渲染动态字段rclone 后端)— 必填优先,可选折叠
function renderDynamicFields() {
const requiredOptions = dynamicBackend?.options.filter((opt) => opt.required) ?? []
const optionalOptions = dynamicBackend?.options.filter((opt) => !opt.required) ?? []
return (
<>
<div>
@@ -147,19 +167,19 @@ export function StorageTargetFormDrawer({
<Input value={(draft.config.root as string) || ''} placeholder="如 /backups 或 bucket 名" onChange={(v) => updateConfig('root', v)} />
<Typography.Paragraph type="secondary" style={{ marginBottom: 0, marginTop: 4 }}>使</Typography.Paragraph>
</div>
{dynamicBackend && dynamicBackend.options.length > 0 && dynamicBackend.options.map((opt) => (
<div key={opt.key}>
<Typography.Text>{opt.key}{opt.required ? ' *' : ''}</Typography.Text>
{opt.isPassword ? (
<Input.Password value={(draft.config[opt.key] as string) || ''} placeholder={opt.label} onChange={(v) => updateConfig(opt.key, v)} />
) : (
<Input value={(draft.config[opt.key] as string) || ''} placeholder={opt.label} onChange={(v) => updateConfig(opt.key, v)} />
)}
{opt.label && (
<Typography.Paragraph type="secondary" style={{ marginBottom: 0, marginTop: 2, fontSize: 12 }} ellipsis={{ rows: 2, expandable: true }}>{opt.label}</Typography.Paragraph>
)}
</div>
))}
{requiredOptions.map(renderDynamicOption)}
{optionalOptions.length > 0 && (
<Collapse bordered={false} style={{ background: 'transparent' }}>
<Collapse.Item
header={<Typography.Text type="secondary">{optionalOptions.length} </Typography.Text>}
name="advanced"
>
<Space direction="vertical" size="large" style={{ width: '100%' }}>
{optionalOptions.map(renderDynamicOption)}
</Space>
</Collapse.Item>
</Collapse>
)}
</>
)
}

View File

@@ -3,10 +3,10 @@ import {
Table, Button, Space, Tag, Typography, PageHeader, Modal, Input, Message, Badge, Popconfirm, Card, Descriptions, Empty
} from '@arco-design/web-react'
import {
IconPlus, IconDelete, IconDesktop, IconCloudDownload
IconPlus, IconDelete, IconDesktop, IconCloudDownload, IconEdit
} from '@arco-design/web-react/icon'
import type { NodeSummary } from '../../types/nodes'
import { listNodes, createNode, deleteNode } from '../../services/nodes'
import { listNodes, createNode, deleteNode, updateNode } from '../../services/nodes'
const { Title, Text } = Typography
@@ -17,6 +17,11 @@ export default function NodesPage() {
const [newNodeName, setNewNodeName] = useState('')
const [newToken, setNewToken] = useState('')
// 编辑状态
const [editVisible, setEditVisible] = useState(false)
const [editNode, setEditNode] = useState<NodeSummary | null>(null)
const [editName, setEditName] = useState('')
const fetchNodes = useCallback(async () => {
setLoading(true)
try {
@@ -56,6 +61,21 @@ export default function NodesPage() {
}
}
const handleEdit = async () => {
if (!editNode || !editName.trim()) {
Message.warning('请输入节点名称')
return
}
try {
await updateNode(editNode.id, { name: editName.trim() })
Message.success('节点更新成功')
setEditVisible(false)
fetchNodes()
} catch {
Message.error('更新节点失败')
}
}
const columns = [
{
title: '节点名称',
@@ -110,15 +130,22 @@ export default function NodesPage() {
},
{
title: '操作',
width: 80,
render: (_: unknown, record: NodeSummary) => {
if (record.isLocal) return <Text type="secondary">-</Text>
return (
<Popconfirm title="确定删除该节点?" onOk={() => handleDelete(record.id)}>
<Button type="text" status="danger" icon={<IconDelete />} size="small" />
</Popconfirm>
)
},
width: 120,
render: (_: unknown, record: NodeSummary) => (
<Space>
<Button
type="text"
icon={<IconEdit />}
size="small"
onClick={() => { setEditNode(record); setEditName(record.name); setEditVisible(true) }}
/>
{!record.isLocal && (
<Popconfirm title="确定删除该节点?" onOk={() => handleDelete(record.id)}>
<Button type="text" status="danger" icon={<IconDelete />} size="small" />
</Popconfirm>
)}
</Space>
),
},
]
@@ -145,6 +172,7 @@ export default function NodesPage() {
/>
</Card>
{/* 添加节点弹窗 */}
<Modal
title="添加远程节点"
visible={createVisible}
@@ -175,6 +203,25 @@ export default function NodesPage() {
</div>
)}
</Modal>
{/* 编辑节点弹窗 */}
<Modal
title="编辑节点"
visible={editVisible}
onCancel={() => setEditVisible(false)}
onOk={handleEdit}
okText="保存"
cancelText="取消"
>
<div style={{ marginBottom: 8 }}>
<Text type="secondary"></Text>
</div>
<Input
placeholder="输入节点名称"
value={editName}
onChange={setEditName}
/>
</Modal>
</div>
)
}

View File

@@ -1,6 +1,6 @@
import { Badge, Button, Card, Descriptions, Grid, Link, Message, PageHeader, Space, Tag, Typography } from '@arco-design/web-react'
import { useEffect, useState } from 'react'
import { fetchSystemInfo, checkUpdate, applyUpdate, type SystemInfo, type UpdateCheckResult } from '../../services/system'
import { fetchSystemInfo, checkUpdate, type SystemInfo, type UpdateCheckResult } from '../../services/system'
import { resolveErrorMessage } from '../../utils/error'
import { formatDuration } from '../../utils/format'
@@ -24,7 +24,6 @@ export function SettingsPage() {
const [error, setError] = useState('')
const [updateResult, setUpdateResult] = useState<UpdateCheckResult | null>(null)
const [checking, setChecking] = useState(false)
const [applying, setApplying] = useState(false)
useEffect(() => {
let active = true
@@ -53,24 +52,6 @@ export function SettingsPage() {
}
}
async function handleApplyUpdate() {
if (!updateResult?.latestVersion) return
setApplying(true)
try {
const result = await applyUpdate(updateResult.latestVersion)
if (result.success) {
Message.success('更新已触发,容器即将自动重启...')
setTimeout(() => Message.info('请等待 10-30 秒后刷新页面'), 3000)
} else {
Message.warning(result.message)
}
} catch (e) {
Message.error(resolveErrorMessage(e, '触发更新失败'))
} finally {
setApplying(false)
}
}
return (
<Space direction="vertical" size="large" style={{ width: '100%' }}>
<PageHeader style={{ paddingBottom: 16 }} title="系统设置" subTitle="运行信息、磁盘状态与版本更新">
@@ -124,9 +105,6 @@ export function SettingsPage() {
</Card>
)}
<Space>
<Button type="primary" status="success" loading={applying} onClick={handleApplyUpdate}>
Docker
</Button>
{updateResult.downloadUrl && (
<Link href={updateResult.downloadUrl} target="_blank">
<Button type="outline"></Button>
@@ -138,13 +116,6 @@ export function SettingsPage() {
</Link>
)}
</Space>
{updateResult.dockerImage && (
<Card size="small" title="Docker 更新命令">
<Typography.Paragraph copyable code style={{ marginBottom: 0 }}>
{`docker pull ${updateResult.dockerImage}:${updateResult.latestVersion} && docker compose up -d`}
</Typography.Paragraph>
</Card>
)}
</Space>
) : (
<Space>

View File

@@ -16,6 +16,11 @@ export async function createNode(name: string) {
return unwrapApiEnvelope(response.data)
}
export async function updateNode(id: number, data: { name: string }) {
const response = await http.put<ApiEnvelope<NodeSummary>>(`/nodes/${id}`, data)
return unwrapApiEnvelope(response.data)
}
export async function deleteNode(id: number) {
const response = await http.delete<ApiEnvelope<null>>(`/nodes/${id}`)
return unwrapApiEnvelope(response.data)

View File

@@ -33,17 +33,6 @@ export async function checkUpdate() {
return response.data.data
}
export interface UpdateApplyResult {
success: boolean
message: string
output?: string
}
export async function applyUpdate(version: string) {
const response = await http.post<{ code: string; message: string; data: UpdateApplyResult }>('/system/update-apply', { version })
return response.data.data
}
export async function fetchSettings() {
const response = await http.get<{ code: string; message: string; data: Record<string, string> }>('/settings')
return response.data.data

View File

@@ -33,6 +33,8 @@ export interface BackupTaskDetail extends BackupTaskSummary {
dbUser: string
dbName: string
dbPath: string
/** 类型特有的扩展配置(如 SAP HANA 的 backupLevel/backupChannels 等) */
extraConfig?: Record<string, unknown>
maskedFields?: string[]
createdAt: string
}
@@ -59,6 +61,8 @@ export interface BackupTaskPayload {
compression: BackupCompression
encrypt: boolean
maxBackups: number
/** 类型特有的扩展配置(如 SAP HANA 的 backupLevel/backupChannels 等) */
extraConfig?: Record<string, unknown>
}
export interface BackupTaskTogglePayload {