功能: NodeHandler 新增批量创建/轮换 Token/install-token/预览端点

server/internal/http/node_handler.go

@@ -5,18 +5,32 @@ import (
 	stdhttp "net/http"
 	"strconv"
 
+	"backupx/server/internal/apperror"
+	"backupx/server/internal/installscript"
 	"backupx/server/internal/service"
 	"backupx/server/pkg/response"
 	"github.com/gin-gonic/gin"
 )
 
 type NodeHandler struct {
-	service      *service.NodeService
-	auditService *service.AuditService
+	service         *service.NodeService
+	auditService    *service.AuditService
+	installTokenSvc *service.InstallTokenService
+	externalURL     string
 }
 
-func NewNodeHandler(service *service.NodeService, auditService *service.AuditService) *NodeHandler {
-	return &NodeHandler{service: service, auditService: auditService}
+func NewNodeHandler(
+	nodeService *service.NodeService,
+	auditService *service.AuditService,
+	installTokenSvc *service.InstallTokenService,
+	externalURL string,
+) *NodeHandler {
+	return &NodeHandler{
+		service:         nodeService,
+		auditService:    auditService,
+		installTokenSvc: installTokenSvc,
+		externalURL:     externalURL,
+	}
 }
 
 func (h *NodeHandler) List(c *gin.Context) {
@@ -128,3 +142,135 @@ func (h *NodeHandler) Heartbeat(c *gin.Context) {
 	}
 	response.Success(c, gin.H{"status": "ok"})
 }
+
+// BatchCreate 批量创建远程节点。
+func (h *NodeHandler) BatchCreate(c *gin.Context) {
+	var input struct {
+		Names []string `json:"names" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
+		return
+	}
+	results, err := h.service.BatchCreate(c.Request.Context(), input.Names)
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	recordAudit(c, h.auditService, "node", "batch_create", "node", "",
+		fmt.Sprintf("%d", len(results)), fmt.Sprintf("批量创建 %d 个节点", len(results)))
+	response.Success(c, results)
+}
+
+// RotateToken 轮换节点的 agent token。
+func (h *NodeHandler) RotateToken(c *gin.Context) {
+	id, err := strconv.ParseUint(c.Param("id"), 10, 32)
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	tok, err := h.service.RotateToken(c.Request.Context(), uint(id))
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	recordAudit(c, h.auditService, "node", "rotate_token", "node",
+		fmt.Sprintf("%d", id), "",
+		fmt.Sprintf("轮换节点 Token (ID: %d)", id))
+	response.Success(c, gin.H{"newToken": tok})
+}
+
+// CreateInstallToken 生成一次性安装令牌。
+func (h *NodeHandler) CreateInstallToken(c *gin.Context) {
+	if h.installTokenSvc == nil {
+		response.Error(c, apperror.New(stdhttp.StatusServiceUnavailable,
+			"INSTALL_TOKEN_DISABLED", "一键部署未启用", nil))
+		return
+	}
+	id, err := strconv.ParseUint(c.Param("id"), 10, 32)
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	var input struct {
+		Mode         string `json:"mode"`
+		Arch         string `json:"arch"`
+		AgentVersion string `json:"agentVersion"`
+		DownloadSrc  string `json:"downloadSrc"`
+		TTLSeconds   int    `json:"ttlSeconds"`
+	}
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": err.Error()})
+		return
+	}
+	// 默认值
+	if input.Mode == "" {
+		input.Mode = "systemd"
+	}
+	if input.Arch == "" {
+		input.Arch = "auto"
+	}
+	if input.DownloadSrc == "" {
+		input.DownloadSrc = "github"
+	}
+	if input.TTLSeconds == 0 {
+		input.TTLSeconds = 900
+	}
+
+	out, err := h.installTokenSvc.Create(c.Request.Context(), service.InstallTokenInput{
+		NodeID:       uint(id),
+		Mode:         input.Mode,
+		Arch:         input.Arch,
+		AgentVersion: input.AgentVersion,
+		DownloadSrc:  input.DownloadSrc,
+		TTLSeconds:   input.TTLSeconds,
+		CreatedByID:  0, // 如需关联 userID，后续可通过 auth 中间件注入
+	})
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	recordAudit(c, h.auditService, "install_token", "create", "node",
+		fmt.Sprintf("%d", id), out.Node.Name,
+		fmt.Sprintf("生成 %s/%s install token TTL=%ds", input.Mode, input.Arch, input.TTLSeconds))
+
+	masterURL := resolveMasterURL(c, h.externalURL)
+	body := gin.H{
+		"installToken": out.Token,
+		"expiresAt":    out.ExpiresAt,
+		"url":          masterURL + "/install/" + out.Token,
+		"composeUrl":   "",
+	}
+	if input.Mode == "docker" {
+		body["composeUrl"] = masterURL + "/install/" + out.Token + "/compose.yml"
+	}
+	response.Success(c, body)
+}
+
+// PreviewScript 预览安装脚本（token 字段用 <AGENT_TOKEN> 占位，不消费 install token）。
+// 用于 UI Step 3 展开"脚本预览"。
+func (h *NodeHandler) PreviewScript(c *gin.Context) {
+	mode := c.DefaultQuery("mode", "systemd")
+	arch := c.DefaultQuery("arch", "auto")
+	ver := c.Query("agentVersion")
+	if ver == "" {
+		c.JSON(stdhttp.StatusBadRequest, gin.H{"code": "INVALID_INPUT", "message": "agentVersion required"})
+		return
+	}
+	src := c.DefaultQuery("downloadSrc", "github")
+	ctx := installscript.Context{
+		MasterURL:     resolveMasterURL(c, h.externalURL),
+		AgentToken:    "<AGENT_TOKEN>",
+		AgentVersion:  ver,
+		Mode:          mode,
+		Arch:          arch,
+		DownloadBase:  installscript.DownloadBaseFor(src),
+		InstallPrefix: "/opt/backupx-agent",
+	}
+	script, err := installscript.RenderScript(ctx)
+	if err != nil {
+		response.Error(c, err)
+		return
+	}
+	c.Data(stdhttp.StatusOK, "text/x-shellscript; charset=utf-8", []byte(script))
+}

server/internal/http/router.go

@@ -141,7 +141,8 @@ func NewRouter(deps RouterDependencies) *gin.Engine {
 			database.POST("/discover", databaseHandler.Discover)
 		}
 
-		nodeHandler := NewNodeHandler(deps.NodeService, deps.AuditService)
+		// 临时让 build 通过：InstallTokenService 与 externalURL 传 nil 和 ""，Task 11 会替换成真实值
+		nodeHandler := NewNodeHandler(deps.NodeService, deps.AuditService, nil, "")
 		nodes := api.Group("/nodes")
 		nodes.Use(AuthMiddleware(deps.JWTManager))
 		nodes.GET("", nodeHandler.List)