提供下载最新边缘节点API

internal/db/models/node_dao.go

@@ -402,6 +402,27 @@ func (this *NodeDAO) UpdateNodeStatus(tx *dbs.Tx, nodeId int64, statusJSON []byt
 	return err
 }
 
+// FindNodeStatus 获取节点状态
+func (this *NodeDAO) FindNodeStatus(tx *dbs.Tx, nodeId int64) (*nodeconfigs.NodeStatus, error) {
+	statusJSONString, err := this.Query(tx).
+		Pk(nodeId).
+		Result("status").
+		FindStringCol("")
+	if err != nil {
+		return nil, err
+	}
+	if len(statusJSONString) == 0 {
+		return nil, nil
+	}
+
+	status := &nodeconfigs.NodeStatus{}
+	err = json.Unmarshal([]byte(statusJSONString), status)
+	if err != nil {
+		return nil, err
+	}
+	return status, nil
+}
+
 // UpdateNodeIsActive 更改节点在线状态
 func (this *NodeDAO) UpdateNodeIsActive(tx *dbs.Tx, nodeId int64, isActive bool) error {
 	b := "true"

internal/db/models/node_task_dao.go

@@ -13,8 +13,9 @@ import (
 type NodeTaskType = string
 
 const (
-	NodeTaskTypeConfigChanged NodeTaskType = "configChanged"
-	NodeTaskTypeIPItemChanged NodeTaskType = "ipItemChanged"
+	NodeTaskTypeConfigChanged      NodeTaskType = "configChanged"
+	NodeTaskTypeIPItemChanged      NodeTaskType = "ipItemChanged"
+	NodeTaskTypeNodeVersionChanged NodeTaskType = "nodeVersionChanged"
 )
 
 type NodeTaskDAO dbs.DAO

internal/installers/deploy_file.go

@@ -0,0 +1,79 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package installers
+
+import (
+	"crypto/md5"
+	"fmt"
+	"io"
+	"os"
+)
+
+// DeployFile 部署文件描述
+type DeployFile struct {
+	OS      string
+	Arch    string
+	Version string
+	Path    string
+}
+
+// Sum 计算概要
+func (this *DeployFile) Sum() (string, error) {
+	fp, err := os.Open(this.Path)
+	if err != nil {
+		return "", err
+	}
+	defer func() {
+		_ = fp.Close()
+	}()
+
+	m := md5.New()
+	buffer := make([]byte, 128*1024)
+	for {
+		n, err := fp.Read(buffer)
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return "", err
+		}
+		_, err = m.Write(buffer[:n])
+		if err != nil {
+			return "", err
+		}
+	}
+	sum := m.Sum(nil)
+	return fmt.Sprintf("%x", sum), nil
+}
+
+// Read 读取一个片段数据
+func (this *DeployFile) Read(offset int64) (data []byte, newOffset int64, err error) {
+	fp, err := os.Open(this.Path)
+	if err != nil {
+		return nil, offset, err
+	}
+	defer func() {
+		_ = fp.Close()
+	}()
+
+	stat, err := fp.Stat()
+	if err != nil {
+		return nil, offset, err
+	}
+	if offset >= stat.Size() {
+		return nil, offset, io.EOF
+	}
+
+	_, err = fp.Seek(offset, io.SeekStart)
+	if err != nil {
+		return nil, offset, err
+	}
+
+	buffer := make([]byte, 128*1024)
+	n, err := fp.Read(buffer)
+	if err != nil {
+		return nil, offset, err
+	}
+
+	return buffer[:n], offset + int64(n), nil
+}

internal/installers/deploy_file_test.go

@@ -0,0 +1,36 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package installers
+
+import (
+	"io"
+	"testing"
+)
+
+func TestDeployFile_Sum(t *testing.T) {
+	d := &DeployFile{Path: "deploy_test.txt"}
+	sum, err := d.Sum()
+	if err != nil {
+		t.Log("err:", err)
+		return
+	}
+	t.Log("sum:", sum)
+}
+
+func TestDeployFile_Read(t *testing.T) {
+	d := &DeployFile{Path: "deploy_test.txt"}
+
+	var offset int64
+	for i := 0; i < 3; i++ {
+		data, newOffset, err := d.Read(offset)
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			t.Log("err: ", err)
+			return
+		}
+		t.Log("offset:", newOffset, "data:", string(data))
+		offset = newOffset
+	}
+}

internal/installers/deploy_manager.go

@@ -9,17 +9,11 @@ import (
 
 var SharedDeployManager = NewDeployManager()
 
-type DeployFile struct {
-	OS      string
-	Arch    string
-	Version string
-	Path    string
-}
-
 type DeployManager struct {
 	dir string
 }
 
+// NewDeployManager 节点部署文件管理器
 func NewDeployManager() *DeployManager {
 	return &DeployManager{
 		dir: Tea.Root + "/deploy",
@@ -61,7 +55,15 @@ func (this *DeployManager) LoadNodeFiles() []*DeployFile {
 	return result
 }
 
-
+// FindNodeFile 查找特别平台的节点文件
+func (this *DeployManager) FindNodeFile(os string, arch string) *DeployFile {
+	for _, file := range this.LoadNodeFiles() {
+		if file.OS == os && file.Arch == arch {
+			return file
+		}
+	}
+	return nil
+}
 
 // LoadNSNodeFiles 加载所有文件
 func (this *DeployManager) LoadNSNodeFiles() []*DeployFile {
@@ -96,4 +98,4 @@ func (this *DeployManager) LoadNSNodeFiles() []*DeployFile {
 		result = append(result, v)
 	}
 	return result
-}
+}

internal/rpc/services/service_node.go

@@ -18,6 +18,7 @@ import (
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"net"
+	"path/filepath"
 )
 
 // NodeService 边缘节点相关服务
@@ -1349,3 +1350,31 @@ func (this *NodeService) UpdateNodeUp(ctx context.Context, req *pb.UpdateNodeUpR
 
 	return this.Success()
 }
+
+// DownloadNodeInstallationFile 下载最新边缘节点安装文件
+func (this *NodeService) DownloadNodeInstallationFile(ctx context.Context, req *pb.DownloadNodeInstallationFileRequest) (*pb.DownloadNodeInstallationFileResponse, error) {
+	_, err := this.ValidateNode(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	file := installers.SharedDeployManager.FindNodeFile(req.Os, req.Arch)
+	if file == nil {
+		return &pb.DownloadNodeInstallationFileResponse{}, nil
+	}
+
+	sum, err := file.Sum()
+	if err != nil {
+		return nil, err
+	}
+
+	data, offset, err := file.Read(req.ChunkOffset)
+
+	return &pb.DownloadNodeInstallationFileResponse{
+		Sum:       sum,
+		Offset:    offset,
+		ChunkData: data,
+		Version:   file.Version,
+		Filename:  filepath.Base(file.Path),
+	}, nil
+}

internal/rpc/services/service_node_task.go

@@ -3,17 +3,19 @@ package services
 import (
 	"context"
 	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeAPI/internal/installers"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/iwind/TeaGo/dbs"
+	stringutil "github.com/iwind/TeaGo/utils/string"
 	"time"
 )
 
-// 节点同步任务相关服务
+// NodeTaskService 节点同步任务相关服务
 type NodeTaskService struct {
 	BaseService
 }
 
-// 获取单节点同步任务
+// FindNodeTasks 获取单节点同步任务
 func (this *NodeTaskService) FindNodeTasks(ctx context.Context, req *pb.FindNodeTasksRequest) (*pb.FindNodeTasksResponse, error) {
 	nodeId, err := this.ValidateNode(ctx)
 	if err != nil {
@@ -36,10 +38,26 @@ func (this *NodeTaskService) FindNodeTasks(ctx context.Context, req *pb.FindNode
 		})
 	}
 
+	// 版本更新任务
+	status, err := models.SharedNodeDAO.FindNodeStatus(tx, nodeId)
+	if err != nil {
+		return nil, err
+	}
+	if status != nil && len(status.OS) > 0 && len(status.Arch) > 0 && len(status.BuildVersion) > 0 {
+		deployFile := installers.SharedDeployManager.FindNodeFile(status.OS, status.Arch)
+		if deployFile != nil {
+			if stringutil.VersionCompare(deployFile.Version, status.BuildVersion) > 0 {
+				pbTasks = append(pbTasks, &pb.NodeTask{
+					Type: models.NodeTaskTypeNodeVersionChanged,
+				})
+			}
+		}
+	}
+
 	return &pb.FindNodeTasksResponse{NodeTasks: pbTasks}, nil
 }
 
-// 报告同步任务结果
+// ReportNodeTaskDone 报告同步任务结果
 func (this *NodeTaskService) ReportNodeTaskDone(ctx context.Context, req *pb.ReportNodeTaskDoneRequest) (*pb.RPCSuccess, error) {
 	_, err := this.ValidateNode(ctx)
 	if err != nil {
@@ -55,7 +73,7 @@ func (this *NodeTaskService) ReportNodeTaskDone(ctx context.Context, req *pb.Rep
 	return this.Success()
 }
 
-// 获取所有正在同步的集群信息
+// FindNodeClusterTasks 获取所有正在同步的集群信息
 func (this *NodeTaskService) FindNodeClusterTasks(ctx context.Context, req *pb.FindNodeClusterTasksRequest) (*pb.FindNodeClusterTasksResponse, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -125,7 +143,7 @@ func (this *NodeTaskService) FindNodeClusterTasks(ctx context.Context, req *pb.F
 	return &pb.FindNodeClusterTasksResponse{ClusterTasks: pbClusterTasks}, nil
 }
 
-// 检查是否有正在执行的任务
+// ExistsNodeTasks 检查是否有正在执行的任务
 func (this *NodeTaskService) ExistsNodeTasks(ctx context.Context, req *pb.ExistsNodeTasksRequest) (*pb.ExistsNodeTasksResponse, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -154,7 +172,7 @@ func (this *NodeTaskService) ExistsNodeTasks(ctx context.Context, req *pb.Exists
 	}, nil
 }
 
-// 删除任务
+// DeleteNodeTask 删除任务
 func (this *NodeTaskService) DeleteNodeTask(ctx context.Context, req *pb.DeleteNodeTaskRequest) (*pb.RPCSuccess, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -170,7 +188,7 @@ func (this *NodeTaskService) DeleteNodeTask(ctx context.Context, req *pb.DeleteN
 	return this.Success()
 }
 
-// 批量删除任务
+// DeleteNodeTasks 批量删除任务
 func (this *NodeTaskService) DeleteNodeTasks(ctx context.Context, req *pb.DeleteNodeTasksRequest) (*pb.RPCSuccess, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -188,7 +206,7 @@ func (this *NodeTaskService) DeleteNodeTasks(ctx context.Context, req *pb.Delete
 	return this.Success()
 }
 
-// 计算正在执行的任务数量
+// CountDoingNodeTasks 计算正在执行的任务数量
 func (this *NodeTaskService) CountDoingNodeTasks(ctx context.Context, req *pb.CountDoingNodeTasksRequest) (*pb.RPCCountResponse, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -205,7 +223,7 @@ func (this *NodeTaskService) CountDoingNodeTasks(ctx context.Context, req *pb.Co
 	return this.SuccessCount(count)
 }
 
-// 查找需要通知的任务
+// FindNotifyingNodeTasks 查找需要通知的任务
 func (this *NodeTaskService) FindNotifyingNodeTasks(ctx context.Context, req *pb.FindNotifyingNodeTasksRequest) (*pb.FindNotifyingNodeTasksResponse, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {
@@ -241,7 +259,7 @@ func (this *NodeTaskService) FindNotifyingNodeTasks(ctx context.Context, req *pb
 	return &pb.FindNotifyingNodeTasksResponse{NodeTasks: pbTasks}, nil
 }
 
-// 设置任务已通知
+// UpdateNodeTasksNotified 设置任务已通知
 func (this *NodeTaskService) UpdateNodeTasksNotified(ctx context.Context, req *pb.UpdateNodeTasksNotifiedRequest) (*pb.RPCSuccess, error) {
 	_, err := this.ValidateAdmin(ctx, 0)
 	if err != nil {