节点IP地址可以设置阈值

2025-11-03 23:20:26 +08:00 · 2021-08-18 16:19:16 +08:00
parent 9a57030ff1
commit ec1c59f33a
6 changed files with 159 additions and 6 deletions
--- a/internal/db/models/node_ip_address_dao.go
+++ b/internal/db/models/node_ip_address_dao.go
@@ -7,7 +7,10 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
+	"math"
+	"strings"
 )

 const (
@@ -101,7 +104,7 @@ func (this *NodeIPAddressDAO) FindAddressName(tx *dbs.Tx, id int64) (string, err
 }

 // CreateAddress 创建IP地址
-func (this *NodeIPAddressDAO) CreateAddress(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole, name string, ip string, canAccess bool) (addressId int64, err error) {
+func (this *NodeIPAddressDAO) CreateAddress(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole, name string, ip string, canAccess bool, thresholdsJSON []byte) (addressId int64, err error) {
 	if len(role) == 0 {
 		role = nodeconfigs.NodeRoleNode
 	}
@@ -112,6 +115,13 @@ func (this *NodeIPAddressDAO) CreateAddress(tx *dbs.Tx, nodeId int64, role nodec
 	op.Name = name
 	op.Ip = ip
 	op.CanAccess = canAccess
+
+	if len(thresholdsJSON) > 0 {
+		op.Thresholds = thresholdsJSON
+	} else {
+		op.Thresholds = "[]"
+	}
+
 	op.State = NodeIPAddressStateEnabled
 	err = this.Save(tx, op)
 	if err != nil {
@@ -127,7 +137,7 @@ func (this *NodeIPAddressDAO) CreateAddress(tx *dbs.Tx, nodeId int64, role nodec
 }

 // UpdateAddress 修改IP地址
-func (this *NodeIPAddressDAO) UpdateAddress(tx *dbs.Tx, addressId int64, name string, ip string, canAccess bool, isOn bool) (err error) {
+func (this *NodeIPAddressDAO) UpdateAddress(tx *dbs.Tx, addressId int64, name string, ip string, canAccess bool, isOn bool, thresholdsJSON []byte) (err error) {
 	if addressId <= 0 {
 		return errors.New("invalid addressId")
 	}
@@ -138,6 +148,13 @@ func (this *NodeIPAddressDAO) UpdateAddress(tx *dbs.Tx, addressId int64, name st
 	op.Ip = ip
 	op.CanAccess = canAccess
 	op.IsOn = isOn
+
+	if len(thresholdsJSON) > 0 {
+		op.Thresholds = thresholdsJSON
+	} else {
+		op.Thresholds = "[]"
+	}
+
 	op.State = NodeIPAddressStateEnabled // 恢复状态
 	err = this.Save(tx, op)
 	if err != nil {
@@ -247,6 +264,111 @@ func (this *NodeIPAddressDAO) FindNodeAccessAndUpIPAddresses(tx *dbs.Tx, nodeId
 	return
 }

+// FireThresholds 触发阈值
+func (this *NodeIPAddressDAO) FireThresholds(tx *dbs.Tx, role nodeconfigs.NodeRole, nodeId int64) error {
+
+	ones, err := this.Query(tx).
+		Attr("state", NodeIPAddressStateEnabled).
+		Attr("role", role).
+		Attr("nodeId", nodeId).
+		Attr("canAccess", true).
+		Attr("isOn", true).
+		FindAll()
+	if err != nil {
+		return err
+	}
+	for _, one := range ones {
+		addr := one.(*NodeIPAddress)
+		var thresholds = addr.DecodeThresholds()
+		if len(thresholds) == 0 {
+			continue
+		}
+		var isOk = true
+		var summary = []string{}
+		for _, threshold := range thresholds {
+			if threshold.Value <= 0 || threshold.Duration <= 0 {
+				continue
+			}
+
+			var value = float64(0)
+			switch threshold.Item {
+			case "avgRequests":
+				value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemRequests, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
+				value = math.Round(value / 60)
+				summary = append(summary, "平均请求数："+types.String(value)+"/s")
+			case "avgTrafficOut":
+				value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemTrafficOut, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
+				value = math.Round(value*100/1024/1024/60) / 100 // 100 = 两位小数
+				summary = append(summary, "平均下行流量："+types.String(value)+"MB/s")
+			case "avgTrafficIn":
+				value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemTrafficIn, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
+				value = math.Round(value*100/1024/1024/60) / 100 // 100 = 两位小数
+				summary = append(summary, "平均上行流量："+types.String(value)+"MB/s")
+			default:
+				// TODO 支持更多
+				err = errors.New("threshold item '" + threshold.Item + "' not supported")
+			}
+			if err != nil {
+				return err
+			}
+			if !nodeconfigs.CompareNodeValue(threshold.Operator, value, float64(threshold.Value)) {
+				isOk = false
+			}
+		}
+		if isOk && addr.IsUp == 0 { // 新上线
+			_, err := this.Query(tx).
+				Pk(addr.Id).
+				Set("isUp", true).
+				Update()
+			if err != nil {
+				return err
+			}
+
+			clusterId, err := SharedNodeDAO.FindNodeClusterId(tx, nodeId)
+			if err != nil {
+				return err
+			}
+			err = SharedMessageDAO.CreateNodeMessage(tx, role, clusterId, nodeId, MessageTypeIPAddrUp, MessageLevelSuccess, "节点IP'"+addr.Ip+"'因为达到阈值而上线", "节点IP'"+addr.Ip+"'因为达到阈值而上线。"+strings.Join(summary, "，") + "。", maps.Map{
+				"addrId": addr.Id,
+			}.AsJSON())
+			if err != nil {
+				return err
+			}
+
+			err = this.NotifyUpdate(tx, int64(addr.Id))
+			if err != nil {
+				return err
+			}
+		} else if !isOk && addr.IsUp == 1 { // 新离线
+			_, err := this.Query(tx).
+				Pk(addr.Id).
+				Set("isUp", false).
+				Update()
+			if err != nil {
+				return err
+			}
+
+			clusterId, err := SharedNodeDAO.FindNodeClusterId(tx, nodeId)
+			if err != nil {
+				return err
+			}
+			err = SharedMessageDAO.CreateNodeMessage(tx, role, clusterId, nodeId, MessageTypeIPAddrDown, MessageLevelWarning, "节点IP'"+addr.Ip+"'因为达到阈值而下线", "节点IP'"+addr.Ip+"'因为达到阈值而下线。"+strings.Join(summary, "，") + "。", maps.Map{
+				"addrId": addr.Id,
+			}.AsJSON())
+			if err != nil {
+				return err
+			}
+
+			err = this.NotifyUpdate(tx, int64(addr.Id))
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
 // NotifyUpdate 通知更新
 func (this *NodeIPAddressDAO) NotifyUpdate(tx *dbs.Tx, addressId int64) error {
 	address, err := this.Query(tx).