mirror of
https://github.com/Awuqing/BackupX.git
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基础修复: - 新增节点离线检测:每 15s 扫描,超 45s 未心跳的远程节点自动置离线 - 节点删除前检查关联任务,避免孤立备份任务 - BackupTaskRepository 新增 CountByNodeID/ListByNodeID Master 端 Agent 协议: - 新增 AgentCommand 模型与命令队列仓储(pending/dispatched/succeeded/failed/timeout) - 新增 AgentService:任务下发、命令轮询、结果回收、超时扫描 - 新增专用 Agent HTTP API(X-Agent-Token 认证): /api/agent/heartbeat /api/agent/commands/poll /api/agent/commands/:id/result /api/agent/tasks/:id /api/agent/records/:id - BackupExecutionService 支持 node 路由:task.NodeID 指向远程节点时自动入队派发 Agent CLI(backupx agent 子命令): - 配置:YAML 文件 / 环境变量 / CLI 参数,优先级 CLI > 文件 > 环境 - 心跳循环 + 命令轮询循环 + 优雅退出 - 本地复用 BackupRunner 与 storage registry 执行备份并直接上传 - 支持 run_task 和 list_dir 两种命令 远程目录浏览: - NodeService 支持通过 Agent RPC 列出远程节点目录(15s 超时) 前端: - NodesPage 添加节点后展示 Agent 启动命令和环境变量配置 文档: - README 中英文重写"多节点集群"章节,含架构图、步骤、限制、CLI 参考
157 lines
4.5 KiB
Go
157 lines
4.5 KiB
Go
package http
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import (
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stdhttp "net/http"
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"strconv"
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"strings"
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"backupx/server/internal/service"
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"backupx/server/pkg/response"
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"github.com/gin-gonic/gin"
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)
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// AgentHandler 实现 Agent 调用 Master 的 HTTP API。
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// 全部端点通过 X-Agent-Token 头做节点认证,不使用 JWT。
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type AgentHandler struct {
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agentService *service.AgentService
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nodeService *service.NodeService
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}
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func NewAgentHandler(agentService *service.AgentService, nodeService *service.NodeService) *AgentHandler {
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return &AgentHandler{agentService: agentService, nodeService: nodeService}
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}
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// extractToken 从请求头或 JSON body 中提取 Agent Token。
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func extractToken(c *gin.Context) string {
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if t := strings.TrimSpace(c.GetHeader("X-Agent-Token")); t != "" {
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return t
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}
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// Authorization: Bearer <token>
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if auth := c.GetHeader("Authorization"); strings.HasPrefix(auth, "Bearer ") {
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return strings.TrimSpace(strings.TrimPrefix(auth, "Bearer "))
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}
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return ""
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}
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// Heartbeat 扩展原有 heartbeat:除上报状态外,返回节点 ID 给 Agent 做后续调用。
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func (h *AgentHandler) Heartbeat(c *gin.Context) {
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var input struct {
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Token string `json:"token"`
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Hostname string `json:"hostname"`
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IPAddress string `json:"ipAddress"`
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AgentVersion string `json:"agentVersion"`
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OS string `json:"os"`
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Arch string `json:"arch"`
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}
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_ = c.ShouldBindJSON(&input)
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// token 优先走 body(向后兼容),否则从 header 读
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token := input.Token
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if token == "" {
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token = extractToken(c)
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}
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if token == "" {
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c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": "missing token"})
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return
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}
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if err := h.nodeService.Heartbeat(c.Request.Context(), token, input.Hostname, input.IPAddress, input.AgentVersion, input.OS, input.Arch); err != nil {
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response.Error(c, err)
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return
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}
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// 返回节点元信息给 Agent(node_id 用于后续 API 路径)
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node, err := h.agentService.AuthenticatedNode(c.Request.Context(), token)
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if err != nil {
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response.Error(c, err)
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return
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}
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response.Success(c, gin.H{
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"status": "ok",
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"nodeId": node.ID,
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"name": node.Name,
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})
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}
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// Poll Agent 长轮询获取下一条待执行命令。
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// 无命令时返回 {command: null}。
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func (h *AgentHandler) Poll(c *gin.Context) {
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node, err := h.agentService.AuthenticatedNode(c.Request.Context(), extractToken(c))
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if err != nil {
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response.Error(c, err)
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return
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}
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cmd, err := h.agentService.PollCommand(c.Request.Context(), node)
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if err != nil {
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response.Error(c, err)
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return
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}
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response.Success(c, gin.H{"command": cmd})
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}
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// SubmitCommandResult Agent 上报命令执行结果。
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func (h *AgentHandler) SubmitCommandResult(c *gin.Context) {
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node, err := h.agentService.AuthenticatedNode(c.Request.Context(), extractToken(c))
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if err != nil {
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response.Error(c, err)
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return
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}
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id, err := strconv.ParseUint(c.Param("id"), 10, 32)
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if err != nil {
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response.Error(c, err)
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return
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}
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var input service.AgentCommandResult
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
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return
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}
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if err := h.agentService.SubmitCommandResult(c.Request.Context(), node, uint(id), input); err != nil {
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response.Error(c, err)
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return
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}
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response.Success(c, gin.H{"status": "ok"})
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}
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// GetTaskSpec Agent 拉取任务规格(含解密后的存储配置)。
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func (h *AgentHandler) GetTaskSpec(c *gin.Context) {
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node, err := h.agentService.AuthenticatedNode(c.Request.Context(), extractToken(c))
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if err != nil {
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response.Error(c, err)
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return
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}
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id, err := strconv.ParseUint(c.Param("id"), 10, 32)
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if err != nil {
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response.Error(c, err)
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return
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}
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spec, err := h.agentService.GetTaskSpec(c.Request.Context(), node, uint(id))
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if err != nil {
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response.Error(c, err)
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return
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}
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response.Success(c, spec)
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}
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// UpdateRecord Agent 更新备份记录(进度/完成状态/日志)。
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func (h *AgentHandler) UpdateRecord(c *gin.Context) {
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node, err := h.agentService.AuthenticatedNode(c.Request.Context(), extractToken(c))
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if err != nil {
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response.Error(c, err)
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return
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}
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id, err := strconv.ParseUint(c.Param("id"), 10, 32)
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if err != nil {
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response.Error(c, err)
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return
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}
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var input service.AgentRecordUpdate
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
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return
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}
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if err := h.agentService.UpdateRecord(c.Request.Context(), node, uint(id), input); err != nil {
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response.Error(c, err)
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return
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}
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response.Success(c, gin.H{"status": "ok"})
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}
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