EdgeAPI/internal/rpc/services/service_node.go

package services

import (
	"bytes"
	"context"
	"encoding/json"
	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
	"github.com/TeaOSLab/EdgeAPI/internal/db/models/dns"
	"github.com/TeaOSLab/EdgeAPI/internal/dnsclients/dnstypes"
	"github.com/TeaOSLab/EdgeAPI/internal/errors"
	"github.com/TeaOSLab/EdgeAPI/internal/goman"
	"github.com/TeaOSLab/EdgeAPI/internal/installers"
	"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
	rpcutils "github.com/TeaOSLab/EdgeAPI/internal/rpc/utils"
	"github.com/TeaOSLab/EdgeAPI/internal/utils"
	"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/ddosconfigs"
	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
	"github.com/andybalholm/brotli"
	"github.com/iwind/TeaGo/dbs"
	"github.com/iwind/TeaGo/lists"
	"github.com/iwind/TeaGo/types"
	stringutil "github.com/iwind/TeaGo/utils/string"
	"io"
	"net"
	"path/filepath"
	"strings"
	"sync"
	"time"
)

// NodeVersionCache 节点版本缓存
type NodeVersionCache struct {
	CacheMap map[int64]*utils.CacheMap // version => map
}

var nodeVersionCacheMap = map[int64]*NodeVersionCache{} // [cluster_id] =>  { [version] => cache }
var nodeVersionCacheLocker = &sync.Mutex{}

// NodeService 边缘节点相关服务
type NodeService struct {
	BaseService
}

// CreateNode 创建节点
func (this *NodeService) CreateNode(ctx context.Context, req *pb.CreateNodeRequest) (*pb.CreateNodeResponse, error) {
	adminId, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	nodeId, err := models.SharedNodeDAO.CreateNode(tx, adminId, req.Name, req.NodeClusterId, req.NodeGroupId, req.NodeRegionId)
	if err != nil {
		return nil, err
	}

	// 增加认证相关
	if req.NodeLogin != nil {
		_, err = models.SharedNodeLoginDAO.CreateNodeLogin(tx, nodeconfigs.NodeRoleNode, nodeId, req.NodeLogin.Name, req.NodeLogin.Type, req.NodeLogin.Params)
		if err != nil {
			return nil, err
		}
	}

	// 保存DNS相关
	if len(req.DnsRoutes) > 0 {
		var routesMap = map[int64][]string{}
		var m = map[int64][]string{} // domainId => codes
		for _, route := range req.DnsRoutes {
			var pieces = strings.SplitN(route, "@", 2)
			if len(pieces) != 2 {
				continue
			}
			var code = pieces[0]
			var domainId = types.Int64(pieces[1])
			m[domainId] = append(m[domainId], code)
		}
		for domainId, codes := range m {
			routesMap[domainId] = codes
		}

		err = models.SharedNodeDAO.UpdateNodeDNS(tx, nodeId, routesMap)
		if err != nil {
			return nil, err
		}
	}

	return &pb.CreateNodeResponse{
		NodeId: nodeId,
	}, nil
}

// RegisterClusterNode 注册集群节点
func (this *NodeService) RegisterClusterNode(ctx context.Context, req *pb.RegisterClusterNodeRequest) (*pb.RegisterClusterNodeResponse, error) {
	// 校验请求
	_, _, clusterId, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeCluster)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	adminId, err := models.SharedNodeClusterDAO.FindClusterAdminId(tx, clusterId)
	if err != nil {
		return nil, err
	}

	nodeId, err := models.SharedNodeDAO.CreateNode(tx, adminId, req.Name, clusterId, 0, 0)
	if err != nil {
		return nil, err
	}
	err = models.SharedNodeDAO.UpdateNodeIsInstalled(tx, nodeId, true)
	if err != nil {
		return nil, err
	}

	node, err := models.SharedNodeDAO.FindEnabledNode(tx, nodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		return nil, errors.New("can not find node after creating")
	}

	// 获取集群可以使用的所有API节点
	apiAddrs, err := models.SharedNodeClusterDAO.FindAllAPINodeAddrsWithCluster(tx, clusterId)
	if err != nil {
		return nil, err
	}

	return &pb.RegisterClusterNodeResponse{
		UniqueId:  node.UniqueId,
		Secret:    node.Secret,
		Endpoints: apiAddrs,
	}, nil
}

// CountAllEnabledNodes 计算节点数量
func (this *NodeService) CountAllEnabledNodes(ctx context.Context, req *pb.CountAllEnabledNodesRequest) (*pb.RPCCountResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	count, err := models.SharedNodeDAO.CountAllEnabledNodes(tx)
	if err != nil {
		return nil, err
	}

	return this.SuccessCount(count)
}

// CountAllEnabledNodesMatch 计算匹配的节点数量
func (this *NodeService) CountAllEnabledNodesMatch(ctx context.Context, req *pb.CountAllEnabledNodesMatchRequest) (*pb.RPCCountResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	count, err := models.SharedNodeDAO.CountAllEnabledNodesMatch(tx, req.NodeClusterId, configutils.ToBoolState(req.InstallState), configutils.ToBoolState(req.ActiveState), req.Keyword, req.NodeGroupId, req.NodeRegionId, req.Level, true)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// ListEnabledNodesMatch 列出单页的节点
func (this *NodeService) ListEnabledNodesMatch(ctx context.Context, req *pb.ListEnabledNodesMatchRequest) (*pb.ListEnabledNodesMatchResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	var dnsDomainId = int64(0)
	var domainRoutes = []*dnstypes.Route{}

	if req.NodeClusterId > 0 {
		clusterDNS, err := models.SharedNodeClusterDAO.FindClusterDNSInfo(tx, req.NodeClusterId, nil)
		if err != nil {
			return nil, err
		}
		if clusterDNS != nil {
			dnsDomainId = int64(clusterDNS.DnsDomainId)
			if clusterDNS.DnsDomainId > 0 {
				domainRoutes, err = dns.SharedDNSDomainDAO.FindDomainRoutes(tx, dnsDomainId)
				if err != nil {
					return nil, err
				}
			}
		}
	}

	// 排序
	var order = ""
	if req.CpuAsc {
		order = "cpuAsc"
	} else if req.CpuDesc {
		order = "cpuDesc"
	} else if req.MemoryAsc {
		order = "memoryAsc"
	} else if req.MemoryDesc {
		order = "memoryDesc"
	} else if req.TrafficInAsc {
		order = "trafficInAsc"
	} else if req.TrafficInDesc {
		order = "trafficInDesc"
	} else if req.TrafficOutAsc {
		order = "trafficOutAsc"
	} else if req.TrafficOutDesc {
		order = "trafficOutDesc"
	} else if req.LoadAsc {
		order = "loadAsc"
	} else if req.LoadDesc {
		order = "loadDesc"
	} else if req.ConnectionsAsc {
		order = "connectionsAsc"
	} else if req.ConnectionsDesc {
		order = "connectionsDesc"
	}

	nodes, err := models.SharedNodeDAO.ListEnabledNodesMatch(tx, req.NodeClusterId, configutils.ToBoolState(req.InstallState), configutils.ToBoolState(req.ActiveState), req.Keyword, req.NodeGroupId, req.NodeRegionId, req.Level, true, order, req.Offset, req.Size)
	if err != nil {
		return nil, err
	}
	var result = []*pb.Node{}
	var cacheMap = utils.NewCacheMap()
	for _, node := range nodes {
		// 主集群信息
		clusterName, err := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(node.ClusterId))
		if err != nil {
			return nil, err
		}

		// 从集群
		secondaryClusters, err := models.SharedNodeClusterDAO.FindEnabledNodeClustersWithIds(tx, node.DecodeSecondaryClusterIds())
		if err != nil {
			return nil, err
		}
		var pbSecondaryClusters = []*pb.NodeCluster{}
		for _, secondaryCluster := range secondaryClusters {
			pbSecondaryClusters = append(pbSecondaryClusters, &pb.NodeCluster{
				Id:   int64(secondaryCluster.Id),
				IsOn: secondaryCluster.IsOn,
				Name: secondaryCluster.Name,
			})
		}

		// 安装信息
		installStatus, err := node.DecodeInstallStatus()
		if err != nil {
			return nil, err
		}
		installStatusResult := &pb.NodeInstallStatus{}
		if installStatus != nil {
			installStatusResult = &pb.NodeInstallStatus{
				IsRunning:  installStatus.IsRunning,
				IsFinished: installStatus.IsFinished,
				IsOk:       installStatus.IsOk,
				Error:      installStatus.Error,
				ErrorCode:  installStatus.ErrorCode,
				UpdatedAt:  installStatus.UpdatedAt,
			}
		}

		// 分组信息
		var pbGroup *pb.NodeGroup = nil
		if node.GroupId > 0 {
			group, err := models.SharedNodeGroupDAO.FindEnabledNodeGroup(tx, int64(node.GroupId))
			if err != nil {
				return nil, err
			}
			if group != nil {
				pbGroup = &pb.NodeGroup{
					Id:   int64(group.Id),
					Name: group.Name,
				}
			}
		}

		// DNS线路
		var pbRoutes = []*pb.DNSRoute{}
		if dnsDomainId > 0 {
			routeCodes, err := node.DNSRouteCodesForDomainId(dnsDomainId)
			if err != nil {
				return nil, err
			}

			for _, routeCode := range routeCodes {
				for _, route := range domainRoutes {
					if route.Code == routeCode {
						pbRoutes = append(pbRoutes, &pb.DNSRoute{
							Name: route.Name,
							Code: route.Code,
						})
						break
					}
				}
			}
		} else if req.NodeClusterId == 0 {
			var clusterDomainIds = []int64{}
			for _, clusterId := range node.AllClusterIds() {
				clusterDNSInfo, err := models.SharedNodeClusterDAO.FindClusterDNSInfo(tx, clusterId, cacheMap)
				if err != nil {
					return nil, err
				}
				if clusterDNSInfo != nil && clusterDNSInfo.DnsDomainId > 0 {
					clusterDomainIds = append(clusterDomainIds, int64(clusterDNSInfo.DnsDomainId))
				}
			}

			for domainId, routeCodes := range node.DNSRouteCodes() {
				if domainId == 0 {
					continue
				}
				if !lists.ContainsInt64(clusterDomainIds, domainId) {
					continue
				}
				for _, routeCode := range routeCodes {
					routeName, err := dns.SharedDNSDomainDAO.FindDomainRouteName(tx, domainId, routeCode)
					if err != nil {
						return nil, err
					}
					if len(routeName) > 0 {
						pbRoutes = append(pbRoutes, &pb.DNSRoute{
							Name: routeName,
							Code: routeCode,
						})
					}
				}
			}
		}

		// 区域
		var pbRegion *pb.NodeRegion = nil
		if node.RegionId > 0 {
			region, err := models.SharedNodeRegionDAO.FindEnabledNodeRegion(tx, int64(node.RegionId))
			if err != nil {
				return nil, err
			}
			if region != nil {
				pbRegion = &pb.NodeRegion{
					Id:   int64(region.Id),
					IsOn: region.IsOn,
					Name: region.Name,
				}
			}
		}

		// 状态
		statusJSON, err := models.SharedNodeValueDAO.ComposeNodeStatusJSON(tx, nodeconfigs.NodeRoleNode, int64(node.Id), node.Status)
		if err != nil {
			return nil, err
		}

		result = append(result, &pb.Node{
			Id:          int64(node.Id),
			Name:        node.Name,
			Version:     int64(node.Version),
			IsInstalled: node.IsInstalled,
			StatusJSON:  statusJSON,
			NodeCluster: &pb.NodeCluster{
				Id:   int64(node.ClusterId),
				Name: clusterName,
			},
			SecondaryNodeClusters: pbSecondaryClusters,
			InstallStatus:         installStatusResult,
			MaxCPU:                types.Int32(node.MaxCPU),
			IsOn:                  node.IsOn,
			IsUp:                  node.IsUp,
			NodeGroup:             pbGroup,
			NodeRegion:            pbRegion,
			DnsRoutes:             pbRoutes,
			Level:                 int32(node.Level),
		})
	}

	return &pb.ListEnabledNodesMatchResponse{
		Nodes: result,
	}, nil
}

// FindAllEnabledNodesWithNodeClusterId 查找一个集群下的所有节点
func (this *NodeService) FindAllEnabledNodesWithNodeClusterId(ctx context.Context, req *pb.FindAllEnabledNodesWithNodeClusterIdRequest) (*pb.FindAllEnabledNodesWithNodeClusterIdResponse, error) {
	_, userId, err := this.ValidateAdminAndUser(ctx, false)
	if err != nil {
		return nil, err
	}

	if userId > 0 {
		// TODO 检查权限
	}

	var tx = this.NullTx()

	nodes, err := models.SharedNodeDAO.FindAllEnabledNodesWithClusterId(tx, req.NodeClusterId, req.IncludeSecondary)
	if err != nil {
		return nil, err
	}
	result := []*pb.Node{}
	for _, node := range nodes {
		apiNodeIds := []int64{}
		if models.IsNotNull(node.ConnectedAPINodes) {
			err = json.Unmarshal(node.ConnectedAPINodes, &apiNodeIds)
			if err != nil {
				return nil, err
			}
		}

		result = append(result, &pb.Node{
			Id:                  int64(node.Id),
			Name:                node.Name,
			UniqueId:            node.UniqueId,
			Secret:              node.Secret,
			ConnectedAPINodeIds: apiNodeIds,
			MaxCPU:              types.Int32(node.MaxCPU),
			IsOn:                node.IsOn,
		})
	}
	return &pb.FindAllEnabledNodesWithNodeClusterIdResponse{Nodes: result}, nil
}

// DeleteNode 删除节点
func (this *NodeService) DeleteNode(ctx context.Context, req *pb.DeleteNodeRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedNodeDAO.DisableNode(tx, req.NodeId)
	if err != nil {
		return nil, err
	}

	// 删除节点相关任务
	err = models.SharedNodeTaskDAO.DeleteNodeTasks(tx, nodeconfigs.NodeRoleNode, req.NodeId)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// DeleteNodeFromNodeCluster 从集群中删除节点
func (this *NodeService) DeleteNodeFromNodeCluster(ctx context.Context, req *pb.DeleteNodeFromNodeClusterRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedNodeDAO.DeleteNodeFromCluster(tx, req.NodeId, req.NodeClusterId)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// UpdateNode 修改节点
func (this *NodeService) UpdateNode(ctx context.Context, req *pb.UpdateNodeRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedNodeDAO.UpdateNode(tx, req.NodeId, req.Name, req.NodeClusterId, req.SecondaryNodeClusterIds, req.NodeGroupId, req.NodeRegionId, req.IsOn, int(req.Level), req.LnAddrs, req.EnableIPLists)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// FindEnabledNode 查询单个节点信息
func (this *NodeService) FindEnabledNode(ctx context.Context, req *pb.FindEnabledNodeRequest) (*pb.FindEnabledNodeResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	node, err := models.SharedNodeDAO.FindEnabledNode(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		return &pb.FindEnabledNodeResponse{Node: nil}, nil
	}

	// 主集群信息
	clusterName, err := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(node.ClusterId))
	if err != nil {
		return nil, err
	}
	var clusterIds = []int64{int64(node.ClusterId)}

	// 从集群信息
	var secondaryPBClusters []*pb.NodeCluster
	for _, secondaryClusterId := range node.DecodeSecondaryClusterIds() {
		cluster, err := models.SharedNodeClusterDAO.FindEnabledNodeCluster(tx, secondaryClusterId)
		if err != nil {
			return nil, err
		}
		if cluster == nil {
			continue
		}
		secondaryPBClusters = append(secondaryPBClusters, &pb.NodeCluster{
			Id:   int64(cluster.Id),
			IsOn: cluster.IsOn,
			Name: cluster.Name,
		})
		clusterIds = append(clusterIds, int64(cluster.Id))
	}

	// 认证信息
	login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(tx, nodeconfigs.NodeRoleNode, req.NodeId)
	if err != nil {
		return nil, err
	}
	var respLogin *pb.NodeLogin = nil
	if login != nil {
		respLogin = &pb.NodeLogin{
			Id:     int64(login.Id),
			Name:   login.Name,
			Type:   login.Type,
			Params: login.Params,
		}
	}

	// 安装信息
	installStatus, err := node.DecodeInstallStatus()
	if err != nil {
		return nil, err
	}
	var installStatusResult = &pb.NodeInstallStatus{}
	if installStatus != nil {
		installStatusResult = &pb.NodeInstallStatus{
			IsRunning:  installStatus.IsRunning,
			IsFinished: installStatus.IsFinished,
			IsOk:       installStatus.IsOk,
			Error:      installStatus.Error,
			ErrorCode:  installStatus.ErrorCode,
			UpdatedAt:  installStatus.UpdatedAt,
		}
	}

	// 分组信息
	var pbGroup *pb.NodeGroup = nil
	if node.GroupId > 0 {
		group, err := models.SharedNodeGroupDAO.FindEnabledNodeGroup(tx, int64(node.GroupId))
		if err != nil {
			return nil, err
		}
		if group != nil {
			pbGroup = &pb.NodeGroup{
				Id:   int64(group.Id),
				Name: group.Name,
			}
		}
	}

	// 区域
	var pbRegion *pb.NodeRegion = nil
	if node.RegionId > 0 {
		region, err := models.SharedNodeRegionDAO.FindEnabledNodeRegion(tx, int64(node.RegionId))
		if err != nil {
			return nil, err
		}
		if region != nil {
			pbRegion = &pb.NodeRegion{
				Id:   int64(region.Id),
				IsOn: region.IsOn,
				Name: region.Name,
			}
		}
	}

	// 最大硬盘容量
	var pbMaxCacheDiskCapacity *pb.SizeCapacity
	if models.IsNotNull(node.MaxCacheDiskCapacity) {
		pbMaxCacheDiskCapacity = &pb.SizeCapacity{}
		err = json.Unmarshal(node.MaxCacheDiskCapacity, pbMaxCacheDiskCapacity)
		if err != nil {
			return nil, err
		}
	}

	// 最大内存容量
	var pbMaxCacheMemoryCapacity *pb.SizeCapacity
	if models.IsNotNull(node.MaxCacheMemoryCapacity) {
		pbMaxCacheMemoryCapacity = &pb.SizeCapacity{}
		err = json.Unmarshal(node.MaxCacheMemoryCapacity, pbMaxCacheMemoryCapacity)
		if err != nil {
			return nil, err
		}
	}

	// 线路
	var pbRoutes = []*pb.DNSRoute{}
	var clusterDomainIds = []int64{}
	for _, clusterId := range node.AllClusterIds() {
		clusterDNSInfo, err := models.SharedNodeClusterDAO.FindClusterDNSInfo(tx, clusterId, nil)
		if err != nil {
			return nil, err
		}
		if clusterDNSInfo != nil && clusterDNSInfo.DnsDomainId > 0 {
			clusterDomainIds = append(clusterDomainIds, int64(clusterDNSInfo.DnsDomainId))
		}
	}
	for domainId, routeCodes := range node.DNSRouteCodes() {
		if domainId == 0 {
			continue
		}
		if !lists.ContainsInt64(clusterDomainIds, domainId) {
			continue
		}
		for _, routeCode := range routeCodes {
			routeName, err := dns.SharedDNSDomainDAO.FindDomainRouteName(tx, domainId, routeCode)
			if err != nil {
				return nil, err
			}
			if len(routeName) > 0 {
				pbRoutes = append(pbRoutes, &pb.DNSRoute{
					Name: routeName,
					Code: routeCode,
				})
			}
		}
	}

	// 监控状态
	statusJSON, err := models.SharedNodeValueDAO.ComposeNodeStatusJSON(tx, nodeconfigs.NodeRoleNode, int64(node.Id), node.Status)
	if err != nil {
		return nil, err
	}

	return &pb.FindEnabledNodeResponse{Node: &pb.Node{
		Id:            int64(node.Id),
		Name:          node.Name,
		StatusJSON:    statusJSON,
		UniqueId:      node.UniqueId,
		Version:       int64(node.Version),
		LatestVersion: int64(node.LatestVersion),
		Secret:        node.Secret,
		InstallDir:    node.InstallDir,
		IsInstalled:   node.IsInstalled,
		NodeCluster: &pb.NodeCluster{
			Id:   int64(node.ClusterId),
			Name: clusterName,
		},
		SecondaryNodeClusters:  secondaryPBClusters,
		NodeLogin:              respLogin,
		InstallStatus:          installStatusResult,
		MaxCPU:                 types.Int32(node.MaxCPU),
		IsOn:                   node.IsOn,
		IsUp:                   node.IsUp,
		NodeGroup:              pbGroup,
		NodeRegion:             pbRegion,
		MaxCacheDiskCapacity:   pbMaxCacheDiskCapacity,
		MaxCacheMemoryCapacity: pbMaxCacheMemoryCapacity,
		CacheDiskDir:           node.CacheDiskDir,
		CacheDiskSubDirsJSON:   node.CacheDiskSubDirs,
		Level:                  int32(node.Level),
		LnAddrs:                node.DecodeLnAddrs(),
		DnsRoutes:              pbRoutes,
		EnableIPLists:          node.EnableIPLists,
		ApiNodeAddrsJSON:       node.ApiNodeAddrs,
	}}, nil
}

// FindEnabledBasicNode 获取单个节点基本信息
func (this *NodeService) FindEnabledBasicNode(ctx context.Context, req *pb.FindEnabledBasicNodeRequest) (*pb.FindEnabledBasicNodeResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	node, err := models.SharedNodeDAO.FindEnabledBasicNode(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		return &pb.FindEnabledBasicNodeResponse{Node: nil}, nil
	}

	clusterName, err := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(node.ClusterId))
	if err != nil {
		return nil, err
	}

	return &pb.FindEnabledBasicNodeResponse{Node: &pb.BasicNode{
		Id:    int64(node.Id),
		Name:  node.Name,
		IsOn:  node.IsOn,
		IsUp:  node.IsUp,
		Level: int32(node.Level),
		NodeCluster: &pb.NodeCluster{
			Id:   int64(node.ClusterId),
			Name: clusterName,
		},
	}}, nil
}

// FindCurrentNodeConfig 组合节点配置
func (this *NodeService) FindCurrentNodeConfig(ctx context.Context, req *pb.FindCurrentNodeConfigRequest) (*pb.FindCurrentNodeConfigResponse, error) {
	// 校验节点
	_, _, nodeId, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeNode)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	// 检查版本号
	currentVersion, err := models.SharedNodeDAO.FindNodeVersion(tx, nodeId)
	if err != nil {
		return nil, err
	}
	if currentVersion == req.Version {
		return &pb.FindCurrentNodeConfigResponse{IsChanged: false}, nil
	}

	clusterId, err := models.SharedNodeDAO.FindNodeClusterId(tx, nodeId)
	if err != nil {
		return nil, err
	}
	var cacheMap = this.findClusterCacheMap(clusterId, req.NodeTaskVersion)
	var dataMap *shared.DataMap
	if req.UseDataMap {
		// 是否有共用的
		if cacheMap != nil {
			cachedDataMap, ok := cacheMap.Get("DataMap")
			if ok {
				dataMap = cachedDataMap.(*shared.DataMap)
			}
		}

		if dataMap == nil {
			dataMap = shared.NewDataMap()
		}
	} else {
		// 如果没有使用DataMap，但是获取的缓存是有DataMap的，需要重新获取
		_, ok := cacheMap.Get("DataMap")
		if ok {
			cacheMap = nil
		}
	}
	nodeConfig, err := models.SharedNodeDAO.ComposeNodeConfig(tx, nodeId, dataMap, cacheMap)
	if err != nil {
		return nil, err
	}

	// 压缩
	var data []byte
	var isCompressed = false
	var buffer = &bytes.Buffer{}
	var writer io.Writer = buffer
	var brotliWriter *brotli.Writer
	if req.Compress {
		brotliWriter = brotli.NewWriterLevel(writer, 5)
		writer = brotliWriter
	}

	var encoder = json.NewEncoder(writer)
	err = encoder.Encode(nodeConfig)
	if err != nil {
		return nil, err
	}

	if brotliWriter != nil {
		err = brotliWriter.Close()
		if err == nil {
			data = buffer.Bytes()
			isCompressed = true
		} else {
			// 如果失败，则使用最直接方法重新编码
			data, err = json.Marshal(nodeConfig)
			if err != nil {
				return nil, err
			}
		}
	} else {
		data = buffer.Bytes()
	}

	buffer.Reset()

	return &pb.FindCurrentNodeConfigResponse{
		IsChanged:    true,
		NodeJSON:     data,
		DataSize:     int64(len(data)),
		IsCompressed: isCompressed,
		Timestamp:    time.Now().Unix(),
	}, nil
}

// UpdateNodeStatus 更新节点状态
func (this *NodeService) UpdateNodeStatus(ctx context.Context, req *pb.UpdateNodeStatusRequest) (*pb.RPCSuccess, error) {
	// 校验节点
	nodeId, err := this.ValidateNode(ctx)
	if err != nil {
		return nil, err
	}

	if req.NodeId > 0 {
		nodeId = req.NodeId
	}

	if nodeId <= 0 {
		return nil, errors.New("'nodeId' should be greater than 0")
	}

	var tx = this.NullTx()

	// 修改时间戳
	var nodeStatus = &nodeconfigs.NodeStatus{}
	err = json.Unmarshal(req.StatusJSON, nodeStatus)
	if err != nil {
		return nil, errors.New("decode node status json failed: " + err.Error())
	}
	nodeStatus.UpdatedAt = time.Now().Unix()

	// 保存
	err = models.SharedNodeDAO.UpdateNodeStatus(tx, nodeId, nodeStatus)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// UpdateNodeIsInstalled 修改节点安装状态
func (this *NodeService) UpdateNodeIsInstalled(ctx context.Context, req *pb.UpdateNodeIsInstalledRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedNodeDAO.UpdateNodeIsInstalled(tx, req.NodeId, req.IsInstalled)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// InstallNode 安装节点
func (this *NodeService) InstallNode(ctx context.Context, req *pb.InstallNodeRequest) (*pb.InstallNodeResponse, error) {
	// 校验节点
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	goman.New(func() {
		err = installers.SharedNodeQueue().InstallNodeProcess(req.NodeId, false)
		if err != nil {
			remotelogs.Error("NODE_SERVICE", "install node failed:"+err.Error())
		}
	})

	return &pb.InstallNodeResponse{}, nil
}

// UpgradeNode 升级节点
func (this *NodeService) UpgradeNode(ctx context.Context, req *pb.UpgradeNodeRequest) (*pb.UpgradeNodeResponse, error) {
	// 校验节点
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedNodeDAO.UpdateNodeIsInstalled(tx, req.NodeId, false)
	if err != nil {
		return nil, err
	}

	// 检查状态
	installStatus, err := models.SharedNodeDAO.FindNodeInstallStatus(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if installStatus == nil {
		installStatus = &models.NodeInstallStatus{}
	}
	installStatus.IsOk = false
	installStatus.IsFinished = false
	err = models.SharedNodeDAO.UpdateNodeInstallStatus(tx, req.NodeId, installStatus)
	if err != nil {
		return nil, err
	}

	goman.New(func() {
		err = installers.SharedNodeQueue().InstallNodeProcess(req.NodeId, true)
		if err != nil {
			remotelogs.Error("NODE_SERVICE", "install node:"+err.Error())
		}
	})

	return &pb.UpgradeNodeResponse{}, nil
}

// StartNode 启动节点
func (this *NodeService) StartNode(ctx context.Context, req *pb.StartNodeRequest) (*pb.StartNodeResponse, error) {
	// 校验节点
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	err = installers.SharedNodeQueue().StartNode(req.NodeId)
	if err != nil {
		return &pb.StartNodeResponse{
			IsOk:  false,
			Error: err.Error(),
		}, nil
	}

	return &pb.StartNodeResponse{IsOk: true}, nil
}

// StopNode 停止节点
func (this *NodeService) StopNode(ctx context.Context, req *pb.StopNodeRequest) (*pb.StopNodeResponse, error) {
	// 校验节点
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	err = installers.SharedNodeQueue().StopNode(req.NodeId)
	if err != nil {
		return &pb.StopNodeResponse{
			IsOk:  false,
			Error: err.Error(),
		}, nil
	}

	return &pb.StopNodeResponse{IsOk: true}, nil
}

// UpdateNodeConnectedAPINodes 更改节点连接的API节点信息
func (this *NodeService) UpdateNodeConnectedAPINodes(ctx context.Context, req *pb.UpdateNodeConnectedAPINodesRequest) (*pb.RPCSuccess, error) {
	// 校验节点
	_, _, nodeId, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeNode)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	err = models.SharedNodeDAO.UpdateNodeConnectedAPINodes(tx, nodeId, req.ApiNodeIds)
	if err != nil {
		return nil, errors.Wrap(err)
	}

	return this.Success()
}

// CountAllEnabledNodesWithNodeGrantId 计算使用某个认证的节点数量
func (this *NodeService) CountAllEnabledNodesWithNodeGrantId(ctx context.Context, req *pb.CountAllEnabledNodesWithNodeGrantIdRequest) (*pb.RPCCountResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	count, err := models.SharedNodeDAO.CountAllEnabledNodesWithGrantId(tx, req.NodeGrantId)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// FindAllEnabledNodesWithNodeGrantId 查找使用某个认证的所有节点
func (this *NodeService) FindAllEnabledNodesWithNodeGrantId(ctx context.Context, req *pb.FindAllEnabledNodesWithNodeGrantIdRequest) (*pb.FindAllEnabledNodesWithNodeGrantIdResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	nodes, err := models.SharedNodeDAO.FindAllEnabledNodesWithGrantId(tx, req.NodeGrantId)
	if err != nil {
		return nil, err
	}

	result := []*pb.Node{}
	for _, node := range nodes {
		// 集群信息
		clusterName, err := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(node.ClusterId))
		if err != nil {
			return nil, err
		}

		result = append(result, &pb.Node{
			Id:          int64(node.Id),
			Name:        node.Name,
			Version:     int64(node.Version),
			IsInstalled: node.IsInstalled,
			StatusJSON:  node.Status,
			NodeCluster: &pb.NodeCluster{
				Id:   int64(node.ClusterId),
				Name: clusterName,
			},
			IsOn: node.IsOn,
		})
	}

	return &pb.FindAllEnabledNodesWithNodeGrantIdResponse{Nodes: result}, nil
}

// CountAllNotInstalledNodesWithNodeClusterId 计算没有安装的节点数量
func (this *NodeService) CountAllNotInstalledNodesWithNodeClusterId(ctx context.Context, req *pb.CountAllNotInstalledNodesWithNodeClusterIdRequest) (*pb.RPCCountResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}
	var tx = this.NullTx()
	count, err := models.SharedNodeDAO.CountAllNotInstalledNodesWithClusterId(tx, req.NodeClusterId)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// FindAllNotInstalledNodesWithNodeClusterId 列出所有未安装的节点
func (this *NodeService) FindAllNotInstalledNodesWithNodeClusterId(ctx context.Context, req *pb.FindAllNotInstalledNodesWithNodeClusterIdRequest) (*pb.FindAllNotInstalledNodesWithNodeClusterIdResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	nodes, err := models.SharedNodeDAO.FindAllNotInstalledNodesWithClusterId(tx, req.NodeClusterId)
	if err != nil {
		return nil, err
	}
	result := []*pb.Node{}
	for _, node := range nodes {
		// 认证信息
		login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(tx, nodeconfigs.NodeRoleNode, int64(node.Id))
		if err != nil {
			return nil, err
		}
		var pbLogin *pb.NodeLogin = nil
		if login != nil {
			pbLogin = &pb.NodeLogin{
				Id:     int64(login.Id),
				Name:   login.Name,
				Type:   login.Type,
				Params: login.Params,
			}
		}

		// IP信息
		addresses, err := models.SharedNodeIPAddressDAO.FindAllEnabledAddressesWithNode(tx, int64(node.Id), nodeconfigs.NodeRoleNode)
		if err != nil {
			return nil, err
		}

		pbAddresses := []*pb.NodeIPAddress{}
		for _, address := range addresses {
			pbAddresses = append(pbAddresses, &pb.NodeIPAddress{
				Id:          int64(address.Id),
				NodeId:      int64(address.NodeId),
				Name:        address.Name,
				Ip:          address.Ip,
				Description: address.Description,
				State:       int64(address.State),
				Order:       int64(address.Order),
				CanAccess:   address.CanAccess,
			})
		}

		// 安装信息
		installStatus, err := node.DecodeInstallStatus()
		if err != nil {
			return nil, err
		}
		pbInstallStatus := &pb.NodeInstallStatus{}
		if installStatus != nil {
			pbInstallStatus = &pb.NodeInstallStatus{
				IsRunning:  installStatus.IsRunning,
				IsFinished: installStatus.IsFinished,
				IsOk:       installStatus.IsOk,
				Error:      installStatus.Error,
				ErrorCode:  installStatus.ErrorCode,
				UpdatedAt:  installStatus.UpdatedAt,
			}
		}

		result = append(result, &pb.Node{
			Id:            int64(node.Id),
			Name:          node.Name,
			Version:       int64(node.Version),
			IsInstalled:   node.IsInstalled,
			StatusJSON:    node.Status,
			IsOn:          node.IsOn,
			NodeLogin:     pbLogin,
			IpAddresses:   pbAddresses,
			InstallStatus: pbInstallStatus,
		})
	}
	return &pb.FindAllNotInstalledNodesWithNodeClusterIdResponse{Nodes: result}, nil
}

// CountAllUpgradeNodesWithNodeClusterId 计算需要升级的节点数量
func (this *NodeService) CountAllUpgradeNodesWithNodeClusterId(ctx context.Context, req *pb.CountAllUpgradeNodesWithNodeClusterIdRequest) (*pb.RPCCountResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	var deployFiles = installers.SharedDeployManager.LoadNodeFiles()
	total := int64(0)
	for _, deployFile := range deployFiles {
		count, err := models.SharedNodeDAO.CountAllLowerVersionNodesWithClusterId(tx, req.NodeClusterId, deployFile.OS, deployFile.Arch, deployFile.Version)
		if err != nil {
			return nil, err
		}
		total += count
	}

	return this.SuccessCount(total)
}

// FindAllUpgradeNodesWithNodeClusterId 列出所有需要升级的节点
func (this *NodeService) FindAllUpgradeNodesWithNodeClusterId(ctx context.Context, req *pb.FindAllUpgradeNodesWithNodeClusterIdRequest) (*pb.FindAllUpgradeNodesWithNodeClusterIdResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	// 获取当前能升级到的最新版本
	deployFiles := installers.SharedDeployManager.LoadNodeFiles()
	result := []*pb.FindAllUpgradeNodesWithNodeClusterIdResponse_NodeUpgrade{}
	for _, deployFile := range deployFiles {
		nodes, err := models.SharedNodeDAO.FindAllLowerVersionNodesWithClusterId(tx, req.NodeClusterId, deployFile.OS, deployFile.Arch, deployFile.Version)
		if err != nil {
			return nil, err
		}
		for _, node := range nodes {
			// 认证信息
			login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(tx, nodeconfigs.NodeRoleNode, int64(node.Id))
			if err != nil {
				return nil, err
			}
			var pbLogin *pb.NodeLogin = nil
			if login != nil {
				pbLogin = &pb.NodeLogin{
					Id:     int64(login.Id),
					Name:   login.Name,
					Type:   login.Type,
					Params: login.Params,
				}
			}

			// IP信息
			addresses, err := models.SharedNodeIPAddressDAO.FindAllEnabledAddressesWithNode(tx, int64(node.Id), nodeconfigs.NodeRoleNode)
			if err != nil {
				return nil, err
			}

			pbAddresses := []*pb.NodeIPAddress{}
			for _, address := range addresses {
				pbAddresses = append(pbAddresses, &pb.NodeIPAddress{
					Id:          int64(address.Id),
					NodeId:      int64(address.NodeId),
					Name:        address.Name,
					Ip:          address.Ip,
					Description: address.Description,
					State:       int64(address.State),
					Order:       int64(address.Order),
					CanAccess:   address.CanAccess,
				})
			}

			// 状态
			status, err := node.DecodeStatus()
			if err != nil {
				return nil, err
			}
			if status == nil {
				continue
			}

			// 安装信息
			installStatus, err := node.DecodeInstallStatus()
			if err != nil {
				return nil, err
			}
			pbInstallStatus := &pb.NodeInstallStatus{}
			if installStatus != nil {
				pbInstallStatus = &pb.NodeInstallStatus{
					IsRunning:  installStatus.IsRunning,
					IsFinished: installStatus.IsFinished,
					IsOk:       installStatus.IsOk,
					Error:      installStatus.Error,
					ErrorCode:  installStatus.ErrorCode,
					UpdatedAt:  installStatus.UpdatedAt,
				}
			}

			pbNode := &pb.Node{
				Id:            int64(node.Id),
				Name:          node.Name,
				Version:       int64(node.Version),
				IsInstalled:   node.IsInstalled,
				StatusJSON:    node.Status,
				IsOn:          node.IsOn,
				IpAddresses:   pbAddresses,
				NodeLogin:     pbLogin,
				InstallStatus: pbInstallStatus,
			}

			result = append(result, &pb.FindAllUpgradeNodesWithNodeClusterIdResponse_NodeUpgrade{
				Os:         deployFile.OS,
				Arch:       deployFile.Arch,
				OldVersion: status.BuildVersion,
				NewVersion: deployFile.Version,
				Node:       pbNode,
			})
		}
	}
	return &pb.FindAllUpgradeNodesWithNodeClusterIdResponse{
		Nodes: result,
	}, nil
}

// FindNodeInstallStatus 读取节点安装状态
func (this *NodeService) FindNodeInstallStatus(ctx context.Context, req *pb.FindNodeInstallStatusRequest) (*pb.FindNodeInstallStatusResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	installStatus, err := models.SharedNodeDAO.FindNodeInstallStatus(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if installStatus == nil {
		return &pb.FindNodeInstallStatusResponse{InstallStatus: nil}, nil
	}

	pbInstallStatus := &pb.NodeInstallStatus{
		IsRunning:  installStatus.IsRunning,
		IsFinished: installStatus.IsFinished,
		IsOk:       installStatus.IsOk,
		Error:      installStatus.Error,
		ErrorCode:  installStatus.ErrorCode,
		UpdatedAt:  installStatus.UpdatedAt,
	}
	return &pb.FindNodeInstallStatusResponse{InstallStatus: pbInstallStatus}, nil
}

// UpdateNodeLogin 修改节点登录信息
func (this *NodeService) UpdateNodeLogin(ctx context.Context, req *pb.UpdateNodeLoginRequest) (*pb.RPCSuccess, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	if req.NodeLogin.Id <= 0 {
		_, err := models.SharedNodeLoginDAO.CreateNodeLogin(tx, nodeconfigs.NodeRoleNode, req.NodeId, req.NodeLogin.Name, req.NodeLogin.Type, req.NodeLogin.Params)
		if err != nil {
			return nil, err
		}
	}

	err = models.SharedNodeLoginDAO.UpdateNodeLogin(tx, req.NodeLogin.Id, req.NodeLogin.Name, req.NodeLogin.Type, req.NodeLogin.Params)

	return this.Success()
}

// CountAllEnabledNodesWithNodeGroupId 计算某个节点分组内的节点数量
func (this *NodeService) CountAllEnabledNodesWithNodeGroupId(ctx context.Context, req *pb.CountAllEnabledNodesWithNodeGroupIdRequest) (*pb.RPCCountResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	count, err := models.SharedNodeDAO.CountAllEnabledNodesWithGroupId(tx, req.NodeGroupId)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// FindAllEnabledNodesDNSWithNodeClusterId 取得某个集群下的所有节点
func (this *NodeService) FindAllEnabledNodesDNSWithNodeClusterId(ctx context.Context, req *pb.FindAllEnabledNodesDNSWithNodeClusterIdRequest) (*pb.FindAllEnabledNodesDNSWithNodeClusterIdResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	clusterDNS, err := models.SharedNodeClusterDAO.FindClusterDNSInfo(tx, req.NodeClusterId, nil)
	if err != nil {
		return nil, err
	}
	if clusterDNS == nil {
		return nil, errors.New("not found clusterId '" + numberutils.FormatInt64(req.NodeClusterId) + "'")
	}
	var dnsConfig, _ = clusterDNS.DecodeDNSConfig()
	var dnsDomainId = int64(clusterDNS.DnsDomainId)

	routes, err := dns.SharedDNSDomainDAO.FindDomainRoutes(tx, dnsDomainId)
	if err != nil {
		return nil, err
	}

	nodes, err := models.SharedNodeDAO.FindAllEnabledNodesDNSWithClusterId(tx, req.NodeClusterId, true, dnsConfig != nil && dnsConfig.IncludingLnNodes, req.IsInstalled)
	if err != nil {
		return nil, err
	}
	var result = []*pb.NodeDNSInfo{}
	for _, node := range nodes {
		ipAddresses, err := models.SharedNodeIPAddressDAO.FindNodeAccessAndUpIPAddresses(tx, int64(node.Id), nodeconfigs.NodeRoleNode)
		if err != nil {
			return nil, err
		}

		domainRouteCodes, err := node.DNSRouteCodesForDomainId(dnsDomainId)
		if err != nil {
			return nil, err
		}

		var pbRoutes = []*pb.DNSRoute{}
		for _, routeCode := range domainRouteCodes {
			for _, r := range routes {
				if r.Code == routeCode {
					pbRoutes = append(pbRoutes, &pb.DNSRoute{
						Name: r.Name,
						Code: r.Code,
					})
					break
				}
			}
		}

		for _, ipAddress := range ipAddresses {
			// 检查专属节点
			if !ipAddress.IsValidInCluster(req.NodeClusterId) {
				continue
			}

			var ip = ipAddress.DNSIP()
			if len(ip) == 0 {
				continue
			}
			if net.ParseIP(ip) == nil {
				continue
			}
			result = append(result, &pb.NodeDNSInfo{
				Id:              int64(node.Id),
				Name:            node.Name,
				IpAddr:          ip,
				NodeIPAddressId: int64(ipAddress.Id),
				Routes:          pbRoutes,
				NodeClusterId:   req.NodeClusterId,
			})
		}
	}
	return &pb.FindAllEnabledNodesDNSWithNodeClusterIdResponse{Nodes: result}, nil
}

// FindEnabledNodeDNS 查找单个节点的域名解析信息
func (this *NodeService) FindEnabledNodeDNS(ctx context.Context, req *pb.FindEnabledNodeDNSRequest) (*pb.FindEnabledNodeDNSResponse, error) {
	// 校验请求
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	node, err := models.SharedNodeDAO.FindEnabledNodeDNS(tx, req.NodeId)
	if err != nil {
		return nil, err
	}

	if node == nil {
		return &pb.FindEnabledNodeDNSResponse{Node: nil}, nil
	}

	// 查询节点IP地址
	var ipAddr string
	var ipAddrId int64 = 0
	if req.NodeIPAddrId > 0 {
		address, err := models.SharedNodeIPAddressDAO.FindEnabledAddress(tx, req.NodeIPAddrId)
		if err != nil {
			return nil, err
		}
		if address != nil {
			ipAddr = address.Ip
			ipAddrId = int64(address.Id)
		}
	}
	if ipAddrId == 0 {
		ipAddr, ipAddrId, err = models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddress(tx, int64(node.Id), true, nodeconfigs.NodeRoleNode)
		if err != nil {
			return nil, err
		}
	}

	var clusterId = int64(node.ClusterId)
	if req.NodeClusterId > 0 {
		clusterId = req.NodeClusterId
	}

	clusterDNS, err := models.SharedNodeClusterDAO.FindClusterDNSInfo(tx, clusterId, nil)
	if err != nil {
		return nil, err
	}
	if clusterDNS == nil {
		return &pb.FindEnabledNodeDNSResponse{Node: nil}, nil
	}

	var dnsDomainId = int64(clusterDNS.DnsDomainId)
	dnsDomainName, err := dns.SharedDNSDomainDAO.FindDNSDomainName(tx, dnsDomainId)
	if err != nil {
		return nil, err
	}

	var pbRoutes = []*pb.DNSRoute{}
	if dnsDomainId > 0 {
		routeCodes, err := node.DNSRouteCodesForDomainId(dnsDomainId)
		if err != nil {
			return nil, err
		}

		for _, routeCode := range routeCodes {
			routeName, err := dns.SharedDNSDomainDAO.FindDomainRouteName(tx, dnsDomainId, routeCode)
			if err != nil {
				return nil, err
			}
			pbRoutes = append(pbRoutes, &pb.DNSRoute{
				Name: routeName,
				Code: routeCode,
			})
		}
	}

	return &pb.FindEnabledNodeDNSResponse{
		Node: &pb.NodeDNSInfo{
			Id:                 int64(node.Id),
			Name:               node.Name,
			IpAddr:             ipAddr,
			NodeIPAddressId:    ipAddrId,
			Routes:             pbRoutes,
			NodeClusterId:      clusterId,
			NodeClusterDNSName: clusterDNS.DnsName,
			DnsDomainId:        dnsDomainId,
			DnsDomainName:      dnsDomainName,
		},
	}, nil
}

// UpdateNodeDNS 修改节点的DNS解析信息
func (this *NodeService) UpdateNodeDNS(ctx context.Context, req *pb.UpdateNodeDNSRequest) (*pb.RPCSuccess, error) {
	// 校验请求
	adminId, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	node, err := models.SharedNodeDAO.FindEnabledNodeDNS(tx, req.NodeId)
	if err != nil {
		return nil, err
	}

	if node == nil {
		return nil, errors.New("node not found")
	}

	var routeCodeMap = node.DNSRouteCodes()
	if req.DnsDomainId > 0 {
		if len(req.Routes) > 0 {
			var m = map[int64][]string{} // domainId => codes
			for _, route := range req.Routes {
				var pieces = strings.SplitN(route, "@", 2)
				if len(pieces) != 2 {
					continue
				}
				var code = pieces[0]
				var domainId = types.Int64(pieces[1])
				m[domainId] = append(m[domainId], code)
			}
			for domainId, codes := range m {
				routeCodeMap[domainId] = codes
			}
		} else {
			delete(routeCodeMap, req.DnsDomainId)
		}
	} else {
		routeCodeMap = map[int64][]string{}
		if len(req.Routes) > 0 {
			var m = map[int64][]string{} // domainId => codes
			for _, route := range req.Routes {
				var pieces = strings.SplitN(route, "@", 2)
				if len(pieces) != 2 {
					continue
				}
				var code = pieces[0]
				var domainId = types.Int64(pieces[1])
				m[domainId] = append(m[domainId], code)
			}
			for domainId, codes := range m {
				routeCodeMap[domainId] = codes
			}
		}
	}

	err = models.SharedNodeDAO.UpdateNodeDNS(tx, req.NodeId, routeCodeMap)
	if err != nil {
		return nil, err
	}

	// 修改IP
	if len(req.IpAddr) > 0 {
		if req.NodeIPAddressId > 0 { // 指定了IP地址ID
			err = models.SharedNodeIPAddressDAO.UpdateAddressIP(tx, req.NodeIPAddressId, req.IpAddr)
			if err != nil {
				return nil, err
			}
		} else { // 没有指定IP地址ID
			ipAddrId, err := models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddressId(tx, req.NodeId, true, nodeconfigs.NodeRoleNode)
			if err != nil {
				return nil, err
			}
			if ipAddrId > 0 {
				err = models.SharedNodeIPAddressDAO.UpdateAddressIP(tx, ipAddrId, req.IpAddr)
				if err != nil {
					return nil, err
				}
			} else {
				_, err = models.SharedNodeIPAddressDAO.CreateAddress(tx, adminId, req.NodeId, nodeconfigs.NodeRoleNode, "DNS IP", req.IpAddr, true, true, 0, nil)
				if err != nil {
					return nil, err
				}
			}
		}
	}

	return this.Success()
}

// CountAllEnabledNodesWithNodeRegionId 计算某个区域下的节点数量
func (this *NodeService) CountAllEnabledNodesWithNodeRegionId(ctx context.Context, req *pb.CountAllEnabledNodesWithNodeRegionIdRequest) (*pb.RPCCountResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	count, err := models.SharedNodeDAO.CountAllEnabledNodesWithRegionId(tx, req.NodeRegionId)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// FindEnabledNodesWithIds 根据一组ID获取节点信息
func (this *NodeService) FindEnabledNodesWithIds(ctx context.Context, req *pb.FindEnabledNodesWithIdsRequest) (*pb.FindEnabledNodesWithIdsResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	nodes, err := models.SharedNodeDAO.FindEnabledNodesWithIds(tx, req.NodeIds)
	if err != nil {
		return nil, err
	}
	pbNodes := []*pb.Node{}
	for _, node := range nodes {
		connectedAPINodeIds, err := node.DecodeConnectedAPINodeIds()
		if err != nil {
			return nil, err
		}
		pbNodes = append(pbNodes, &pb.Node{
			Id:                  int64(node.Id),
			IsOn:                node.IsOn,
			IsActive:            node.IsActive,
			ConnectedAPINodeIds: connectedAPINodeIds,
		})
	}
	return &pb.FindEnabledNodesWithIdsResponse{Nodes: pbNodes}, nil
}

// CheckNodeLatestVersion 检查新版本
func (this *NodeService) CheckNodeLatestVersion(ctx context.Context, req *pb.CheckNodeLatestVersionRequest) (*pb.CheckNodeLatestVersionResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	deployFiles := installers.SharedDeployManager.LoadNodeFiles()
	for _, file := range deployFiles {
		if file.OS == req.Os && file.Arch == req.Arch && stringutil.VersionCompare(file.Version, req.CurrentVersion) > 0 {
			return &pb.CheckNodeLatestVersionResponse{
				HasNewVersion: true,
				NewVersion:    file.Version,
			}, nil
		}
	}
	return &pb.CheckNodeLatestVersionResponse{HasNewVersion: false}, nil
}

// UpdateNodeUp 设置节点上线状态
func (this *NodeService) UpdateNodeUp(ctx context.Context, req *pb.UpdateNodeUpRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedNodeDAO.UpdateNodeUp(tx, req.NodeId, req.IsUp)
	if err != nil {
		return nil, err
	}

	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) {
	nodeId, err := this.ValidateNode(ctx)
	if err != nil {
		return nil, err
	}

	var 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)
	if err != nil && err != io.EOF {
		return nil, err
	}

	// 增加下载速度监控
	installers.SharedUpgradeLimiter.UpdateNodeBytes(nodeconfigs.NodeRoleNode, nodeId, int64(len(data)))

	return &pb.DownloadNodeInstallationFileResponse{
		Sum:       sum,
		Offset:    offset,
		ChunkData: data,
		Version:   file.Version,
		Filename:  filepath.Base(file.Path),
	}, nil
}

// UpdateNodeSystem 修改节点系统信息
func (this *NodeService) UpdateNodeSystem(ctx context.Context, req *pb.UpdateNodeSystemRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedNodeDAO.UpdateNodeSystem(tx, req.NodeId, req.MaxCPU)
	if err != nil {
		return nil, err
	}
	return this.Success()
}

// UpdateNodeCache 修改节点缓存设置
func (this *NodeService) UpdateNodeCache(ctx context.Context, req *pb.UpdateNodeCacheRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()

	var maxCacheDiskCapacityJSON []byte
	if req.MaxCacheDiskCapacity != nil {
		maxCacheDiskCapacityJSON, err = json.Marshal(&shared.SizeCapacity{
			Count: req.MaxCacheDiskCapacity.Count,
			Unit:  req.MaxCacheDiskCapacity.Unit,
		})
		if err != nil {
			return nil, err
		}
	}

	var maxCacheMemoryCapacityJSON []byte
	if req.MaxCacheMemoryCapacity != nil {
		maxCacheMemoryCapacityJSON, err = json.Marshal(&shared.SizeCapacity{
			Count: req.MaxCacheMemoryCapacity.Count,
			Unit:  req.MaxCacheMemoryCapacity.Unit,
		})
		if err != nil {
			return nil, err
		}
	}

	// cache sub dirs
	var cacheSubDirs = []*serverconfigs.CacheDir{}
	if len(req.CacheDiskSubDirsJSON) > 0 {
		err = json.Unmarshal(req.CacheDiskSubDirsJSON, &cacheSubDirs)
		if err != nil {
			return nil, errors.New("decode 'cacheDiskSubDirsJSON' failed: " + err.Error())
		}
	}

	err = models.SharedNodeDAO.UpdateNodeCache(tx, req.NodeId, maxCacheDiskCapacityJSON, maxCacheMemoryCapacityJSON, req.CacheDiskDir, cacheSubDirs)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// 获取缓存CacheMap
func (this *NodeService) findClusterCacheMap(clusterId int64, version int64) *utils.CacheMap {
	nodeVersionCacheLocker.Lock()
	defer nodeVersionCacheLocker.Unlock()

	if version == 0 {
		return utils.NewCacheMap()
	}

	cache, ok := nodeVersionCacheMap[clusterId]
	if ok {
		cacheMap, ok := cache.CacheMap[version]
		if ok {
			return cacheMap
		}

		// 清除以前版本
		for v := range cache.CacheMap {
			if version-v > 60*time.Second.Nanoseconds() {
				delete(cache.CacheMap, v)
			}
		}

		// 添加
		cacheMap = utils.NewCacheMap()
		cache.CacheMap[version] = cacheMap
		return cacheMap
	} else {
		var cacheMap = utils.NewCacheMap()
		cache = &NodeVersionCache{
			CacheMap: map[int64]*utils.CacheMap{
				version: cacheMap,
			}}
		nodeVersionCacheMap[clusterId] = cache
		return cacheMap
	}
}

// FindNodeLevelInfo 读取节点级别信息
func (this *NodeService) FindNodeLevelInfo(ctx context.Context, req *pb.FindNodeLevelInfoRequest) (*pb.FindNodeLevelInfoResponse, error) {
	nodeId, err := this.ValidateNode(ctx)
	if err != nil {
		return nil, err
	}

	var tx *dbs.Tx
	node, err := models.SharedNodeDAO.FindNodeLevelInfo(tx, nodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		return &pb.FindNodeLevelInfoResponse{}, nil
	}

	var result = &pb.FindNodeLevelInfoResponse{
		Level: types.Int32(node.Level),
	}

	if node.Level == 1 {
		parentNodes, err := models.SharedNodeDAO.FindParentNodeConfigs(tx, nodeId, int64(node.GroupId), node.AllClusterIds(), types.Int(node.Level))
		if err != nil {
			return nil, err
		}
		parentNodesJSON, err := json.Marshal(parentNodes)
		if err != nil {
			return nil, err
		}
		result.ParentNodesMapJSON = parentNodesJSON
	}

	return result, nil
}

// FindNodeDNSResolver 读取节点DNS Resolver
func (this *NodeService) FindNodeDNSResolver(ctx context.Context, req *pb.FindNodeDNSResolverRequest) (*pb.FindNodeDNSResolverResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	config, err := models.SharedNodeDAO.FindNodeDNSResolver(tx, req.NodeId)
	if err != nil {
		return nil, err
	}

	configJSON, err := json.Marshal(config)
	if err != nil {
		return nil, err
	}
	return &pb.FindNodeDNSResolverResponse{
		DnsResolverJSON: configJSON,
	}, nil
}

// UpdateNodeDNSResolver 修改DNS Resolver
func (this *NodeService) UpdateNodeDNSResolver(ctx context.Context, req *pb.UpdateNodeDNSResolverRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	var config = nodeconfigs.DefaultDNSResolverConfig()
	err = json.Unmarshal(req.DnsResolverJSON, config)
	if err != nil {
		return nil, err
	}
	err = models.SharedNodeDAO.UpdateNodeDNSResolver(tx, req.NodeId, config)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// FindNodeDDoSProtection 获取集群的DDoS设置
func (this *NodeService) FindNodeDDoSProtection(ctx context.Context, req *pb.FindNodeDDoSProtectionRequest) (*pb.FindNodeDDoSProtectionResponse, error) {
	var nodeId = req.NodeId
	var isFromNode = false

	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		// 检查是否来自节点
		currentNodeId, err2 := this.ValidateNode(ctx)
		if err2 != nil {
			return nil, err
		}

		if nodeId > 0 && currentNodeId != nodeId {
			return nil, errors.New("invalid 'nodeId'")
		}

		nodeId = currentNodeId
		isFromNode = true
	}

	var tx *dbs.Tx
	ddosProtection, err := models.SharedNodeDAO.FindNodeDDoSProtection(tx, nodeId)
	if err != nil {
		return nil, err
	}
	if ddosProtection == nil {
		ddosProtection = ddosconfigs.DefaultProtectionConfig()
	}

	// 组合父级节点配置
	// 只有从节点读取配置时才需要组合
	if isFromNode {
		clusterId, err := models.SharedNodeDAO.FindNodeClusterId(tx, nodeId)
		if err != nil {
			return nil, err
		}

		if clusterId > 0 {
			clusterDDoSProtection, err := models.SharedNodeClusterDAO.FindClusterDDoSProtection(tx, clusterId)
			if err != nil {
				return nil, err
			}
			if clusterDDoSProtection == nil {
				clusterDDoSProtection = ddosconfigs.DefaultProtectionConfig()
			}

			clusterDDoSProtection.Merge(ddosProtection)
			ddosProtection = clusterDDoSProtection
		}
	}

	ddosProtectionJSON, err := json.Marshal(ddosProtection)
	if err != nil {
		return nil, err
	}

	var result = &pb.FindNodeDDoSProtectionResponse{
		DdosProtectionJSON: ddosProtectionJSON,
	}

	return result, nil
}

// UpdateNodeDDoSProtection 修改集群的DDoS设置
func (this *NodeService) UpdateNodeDDoSProtection(ctx context.Context, req *pb.UpdateNodeDDoSProtectionRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var ddosProtection = &ddosconfigs.ProtectionConfig{}
	err = json.Unmarshal(req.DdosProtectionJSON, ddosProtection)
	if err != nil {
		return nil, err
	}

	var tx *dbs.Tx
	err = models.SharedNodeDAO.UpdateNodeDDoSProtection(tx, req.NodeId, ddosProtection)
	if err != nil {
		return nil, err
	}
	return this.Success()
}

// FindNodeGlobalServerConfig 取得节点的服务全局配置
func (this *NodeService) FindNodeGlobalServerConfig(ctx context.Context, req *pb.FindNodeGlobalServerConfigRequest) (*pb.FindNodeGlobalServerConfigResponse, error) {
	var nodeId = req.NodeId

	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		// 检查是否来自节点
		currentNodeId, err2 := this.ValidateNode(ctx)
		if err2 != nil {
			return nil, err
		}

		if nodeId > 0 && currentNodeId != nodeId {
			return nil, errors.New("invalid 'nodeId'")
		}

		nodeId = currentNodeId
	}

	var tx = this.NullTx()

	clusterId, err := models.SharedNodeDAO.FindNodeClusterId(tx, nodeId)
	if err != nil {
		return nil, err
	}

	var config *serverconfigs.GlobalServerConfig
	if clusterId > 0 {
		config, err = models.SharedNodeClusterDAO.FindClusterGlobalServerConfig(tx, clusterId)
		if err != nil {
			return nil, err
		}
	}
	if config == nil {
		config = serverconfigs.DefaultGlobalServerConfig()
	}

	configJSON, err := json.Marshal(config)
	if err != nil {
		return nil, err
	}

	var result = &pb.FindNodeGlobalServerConfigResponse{
		GlobalServerConfigJSON: configJSON,
	}

	return result, nil
}

// FindEnabledNodeConfigInfo 取得节点的配置概要信息
func (this *NodeService) FindEnabledNodeConfigInfo(ctx context.Context, req *pb.FindEnabledNodeConfigInfoRequest) (*pb.FindEnabledNodeConfigInfoResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	var result = &pb.FindEnabledNodeConfigInfoResponse{}
	node, err := models.SharedNodeDAO.FindEnabledNode(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		// 总是返回非空
		return result, nil
	}

	// dns
	if len(node.DNSRouteCodes()) > 0 {
		result.HasDNSInfo = true
	}

	// cache
	if len(node.CacheDiskDir) > 0 {
		result.HasCacheInfo = true
	} else {
		var diskCapacity = node.DecodeMaxCacheDiskCapacity()
		var memoryCapacity = node.DecodeMaxCacheMemoryCapacity()
		if (diskCapacity != nil && diskCapacity.IsNotEmpty()) || (memoryCapacity != nil && memoryCapacity.IsNotEmpty()) {
			result.HasCacheInfo = true
		}
	}

	// thresholds
	countThresholds, err := models.SharedNodeThresholdDAO.CountAllEnabledThresholds(tx, nodeconfigs.NodeRoleNode, 0, req.NodeId)
	if err != nil {
		return nil, err
	}
	result.HasThresholds = countThresholds > 0

	// ssh
	nodeLogin, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(tx, nodeconfigs.NodeRoleNode, req.NodeId)
	if err != nil {
		return nil, err
	}
	if nodeLogin != nil {
		sshParams, err := nodeLogin.DecodeSSHParams()
		if err != nil {
			return nil, err
		}
		if sshParams != nil {
			result.HasSSH = len(sshParams.Host) > 0 || sshParams.Port > 0
		}
	}

	// systemSettings
	if node.MaxCPU > 0 {
		result.HasSystemSettings = true
	} else {
		// dns resolver
		var dnsResolverConfig = node.DecodeDNSResolver()
		if dnsResolverConfig != nil {
			result.HasSystemSettings = dnsResolverConfig.Type != nodeconfigs.DNSResolverTypeDefault
		}

		if !result.HasSystemSettings {
			// api node addresses
			var apiNodeAddrs = node.DecodeAPINodeAddrs()
			if len(apiNodeAddrs) > 0 {
				result.HasSystemSettings = true
			}
		}
	}

	// ddos protection
	result.HasDDoSProtection = node.HasDDoSProtection()

	return result, nil
}

// CountAllNodeRegionInfo 查找节点区域信息数量
func (this *NodeService) CountAllNodeRegionInfo(ctx context.Context, req *pb.CountAllNodeRegionInfoRequest) (*pb.RPCCountResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	count, err := models.SharedNodeDAO.CountAllNodeRegionInfo(tx, req.NodeRegionId)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// ListNodeRegionInfo 列出单页节点区域信息
func (this *NodeService) ListNodeRegionInfo(ctx context.Context, req *pb.ListNodeRegionInfoRequest) (*pb.ListNodeRegionInfoResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	nodes, err := models.SharedNodeDAO.ListNodeRegionInfo(tx, req.NodeRegionId, req.Offset, req.Size)
	if err != nil {
		return nil, err
	}

	var pbInfoList = []*pb.ListNodeRegionInfoResponse_Info{}
	var cacheMap = utils.NewCacheMap()
	for _, node := range nodes {
		// region
		var pbRegion *pb.NodeRegion
		if node.RegionId > 0 {
			region, err := models.SharedNodeRegionDAO.FindEnabledNodeRegion(tx, int64(node.RegionId))
			if err != nil {
				return nil, err
			}
			if region != nil {
				pbRegion = &pb.NodeRegion{
					Id:   int64(region.Id),
					Name: region.Name,
					IsOn: region.IsOn,
				}
			}
		}

		// cluster
		// 要求必须有cluster
		var pbCluster *pb.NodeCluster
		if node.ClusterId <= 0 {
			continue
		}
		cluster, err := models.SharedNodeClusterDAO.FindClusterBasicInfo(tx, int64(node.ClusterId), cacheMap)
		if err != nil {
			return nil, err
		}
		if cluster == nil {
			continue
		}
		pbCluster = &pb.NodeCluster{
			Id:   int64(cluster.Id),
			Name: cluster.Name,
			IsOn: cluster.IsOn,
		}

		pbInfoList = append(pbInfoList, &pb.ListNodeRegionInfoResponse_Info{
			Id:          int64(node.Id),
			Name:        node.Name,
			NodeRegion:  pbRegion,
			NodeCluster: pbCluster,
		})
	}
	return &pb.ListNodeRegionInfoResponse{
		InfoList: pbInfoList,
	}, nil
}

// UpdateNodeRegionInfo 修改节点区域信息
func (this *NodeService) UpdateNodeRegionInfo(ctx context.Context, req *pb.UpdateNodeRegionInfoRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedNodeDAO.UpdateNodeRegionId(tx, req.NodeId, req.NodeRegionId)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// FindNodeAPIConfig 查找单个节点的API相关配置
func (this *NodeService) FindNodeAPIConfig(ctx context.Context, req *pb.FindNodeAPIConfigRequest) (*pb.FindNodeAPIConfigResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	node, err := models.SharedNodeDAO.FindNodeAPIConfig(tx, req.NodeId)
	if err != nil {
		return nil, err
	}
	if node == nil {
		return &pb.FindNodeAPIConfigResponse{
			ApiNodeAddrsJSON: nil,
		}, nil
	}

	return &pb.FindNodeAPIConfigResponse{
		ApiNodeAddrsJSON: node.ApiNodeAddrs,
	}, nil
}

// UpdateNodeAPIConfig 修改某个节点的API相关配置
func (this *NodeService) UpdateNodeAPIConfig(ctx context.Context, req *pb.UpdateNodeAPIConfigRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	var apiNodeAddrs = []*serverconfigs.NetworkAddressConfig{}
	if len(req.ApiNodeAddrsJSON) > 0 {
		err = json.Unmarshal(req.ApiNodeAddrsJSON, &apiNodeAddrs)
		if err != nil {
			return nil, err
		}
	}

	err = models.SharedNodeDAO.UpdateNodeAPIConfig(tx, req.NodeId, apiNodeAddrs)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// FindNodeUAMPolicies 查找节点的UAM策略
func (this *NodeService) FindNodeUAMPolicies(ctx context.Context, req *pb.FindNodeUAMPoliciesRequest) (*pb.FindNodeUAMPoliciesResponse, error) {
	nodeId, err := this.ValidateNode(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	clusterIds, err := models.SharedNodeDAO.FindEnabledAndOnNodeClusterIds(tx, nodeId)
	if err != nil {
		return nil, err
	}

	var pbPolicies = []*pb.FindNodeUAMPoliciesResponse_UAMPolicy{}
	for _, clusterId := range clusterIds {
		policy, err := models.SharedNodeClusterDAO.FindClusterUAMPolicy(tx, clusterId, nil)
		if err != nil {
			return nil, err
		}
		if policy == nil {
			continue
		}
		policyJSON, err := json.Marshal(policy)
		if err != nil {
			return nil, err
		}
		pbPolicies = append(pbPolicies, &pb.FindNodeUAMPoliciesResponse_UAMPolicy{
			NodeClusterId: clusterId,
			UamPolicyJSON: policyJSON,
		})
	}
	return &pb.FindNodeUAMPoliciesResponse{
		UamPolicies: pbPolicies,
	}, nil
}