Merge pull request #78 from zianazhao/master

fix:
1、lb-ipv6：负载均衡支持查询ipv6版实例
2、cdn-qcloud：修复cdn通用区数据

Author: zero3233

pkg/config/config.go

@@ -76,6 +76,8 @@ var (
 	}
 )
 
+var QcloudNamespace = []string{"COS", "CDN"}
+
 type TencentCredential struct {
 	AccessKey   string `yaml:"access_key"`
 	SecretKey   string `yaml:"secret_key"`

pkg/instance/instance_clb.go

@@ -15,6 +15,8 @@ type ClbInstance struct {
 func (ins *ClbInstance) GetMonitorQueryKey() string {
 	if len(ins.meta.LoadBalancerVips) == 1 {
 		return *ins.meta.LoadBalancerVips[0]
+	} else if *ins.meta.AddressIPv6 != "" {
+		return *ins.meta.AddressIPv6
 	} else {
 		return ""
 	}

pkg/instance/repository_clb.go

@@ -88,7 +88,7 @@ getMoreInstances:
 			level.Error(repo.logger).Log("msg", "Create clb instance fail", "id", *meta.LoadBalancerId)
 			continue
 		}
-		if meta.LoadBalancerVips == nil || len(meta.LoadBalancerVips) == 0 {
+		if (meta.LoadBalancerVips == nil || len(meta.LoadBalancerVips) == 0) && meta.AddressIPv6 == nil {
 			level.Warn(repo.logger).Log("msg", "clb instance no include vip", "id", *meta.LoadBalancerId)
 			continue
 		}

pkg/metric/repository.go

@@ -133,7 +133,7 @@ func (repo *TcmMetricRepositoryImpl) GetSamples(s *TcmSeries, st int64, et int64
 	}
 
 	response := &v20180724.GetMonitorDataResponse{}
-	if s.Metric.Meta.ProductName == "COS" {
+	if util.IsStrInList(config.QcloudNamespace, s.Metric.Meta.ProductName) {
 		response, err = repo.monitorClientInGuangzhou.GetMonitorData(request)
 	} else {
 		response, err = repo.monitorClient.GetMonitorData(request)
@@ -185,7 +185,7 @@ func (repo *TcmMetricRepositoryImpl) listSampleByBatch(
 	request := repo.buildGetMonitorDataRequest(m, seriesList, st, et)
 
 	response := &v20180724.GetMonitorDataResponse{}
-	if m.Meta.ProductName == "COS" {
+	if util.IsStrInList(config.QcloudNamespace, m.Meta.ProductName) {
 		response, err = repo.monitorClientInGuangzhou.GetMonitorData(request)
 	} else {
 		response, err = repo.monitorClient.GetMonitorData(request)