将健康检查连续下线次数从1升级为3/修复健康检查可能导致DNS不断同步的问题

internal/db/models/node_cluster_dao.go

@@ -301,11 +301,8 @@ func (this *NodeClusterDAO) UpdateClusterHealthCheck(tx *dbs.Tx, clusterId int64
 	op := NewNodeClusterOperator()
 	op.Id = clusterId
 	op.HealthCheck = healthCheckJSON
-	err := this.Save(tx, op)
-	if err != nil {
-		return err
-	}
-	return this.NotifyUpdate(tx, clusterId)
+	// 不需要通知更新
+	return this.Save(tx, op)
 }
 
 // CountAllEnabledClustersWithGrantId 计算使用某个认证的集群数量

internal/db/models/node_dao.go

@@ -1098,9 +1098,11 @@ func (this *NodeDAO) UpdateNodeUpCount(tx *dbs.Tx, nodeId int64, isUp bool, maxU
 		return false, err
 	}
 
-	err = this.NotifyDNSUpdate(tx, nodeId)
-	if err != nil {
-		return false, err
+	if changed {
+		err = this.NotifyDNSUpdate(tx, nodeId)
+		if err != nil {
+			return true, err
+		}
 	}
 
 	return

internal/setup/sql_upgrade.go

@@ -7,6 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeAPI/internal/errors"
 	"github.com/TeaOSLab/EdgeAPI/internal/utils"
 	"github.com/TeaOSLab/EdgeCommon/pkg/dnsconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
 	"github.com/iwind/TeaGo/dbs"
@@ -45,6 +46,9 @@ var upgradeFuncs = []*upgradeVersion{
 	{
 		"0.2.8.1", upgradeV0_2_8_1,
 	},
+	{
+		"0.3.0", upgradeV0_3_0,
+	},
 }
 
 // UpgradeSQLData 升级SQL数据
@@ -324,3 +328,36 @@ func upgradeV0_2_8_1(db *dbs.DB) error {
 
 	return nil
 }
+
+// v0.3.0
+func upgradeV0_3_0(db *dbs.DB) error {
+	// 升级健康检查
+	ones, _, err := db.FindOnes("SELECT id,healthCheck FROM edgeNodeClusters WHERE state=1")
+	if err != nil {
+		return err
+	}
+	for _, one := range ones {
+		var clusterId = one.GetInt64("id")
+		var healthCheck = one.GetString("healthCheck")
+		if len(healthCheck) == 0 {
+			continue
+		}
+		var config = &serverconfigs.HealthCheckConfig{}
+		err = json.Unmarshal([]byte(healthCheck), config)
+		if err != nil {
+			continue
+		}
+		if config.CountDown <= 1 {
+			config.CountDown = 3
+			configJSON, err := json.Marshal(config)
+			if err != nil {
+				continue
+			}
+			_, err = db.Exec("UPDATE edgeNodeClusters SET healthCheck=? WHERE id=?", string(configJSON), clusterId)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}

internal/tasks/health_check_executor.go

@@ -6,11 +6,11 @@ import (
 	"encoding/json"
 	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
 	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeAPI/internal/utils"
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/iwind/TeaGo/lists"
-	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"net"
 	"net/http"
@@ -95,7 +95,7 @@ func (this *HealthCheckExecutor) Run() ([]*HealthCheckResult, error) {
 		countTries = 10
 	}
 	if countTries < 1 {
-		countTries = 1
+		countTries = 3
 	}
 
 	tryDelay := 1 * time.Second
@@ -134,7 +134,7 @@ func (this *HealthCheckExecutor) Run() ([]*HealthCheckResult, error) {
 					if healthCheckConfig.AutoDown {
 						isChanged, err := models.SharedNodeDAO.UpdateNodeUpCount(nil, int64(result.Node.Id), result.IsOk, healthCheckConfig.CountUp, healthCheckConfig.CountDown)
 						if err != nil {
-							logs.Println("[HEALTH_CHECK]" + err.Error())
+							remotelogs.Error("HEALTH_CHECK", err.Error())
 						} else if isChanged {
 							// 通知恢复或下线
 							if result.IsOk {