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health.go
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health.go
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/*
* Tencent is pleased to support the open source community by making 蓝鲸 available.
* Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
package operation
import (
"configcenter/src/apimachinery"
"configcenter/src/common"
"configcenter/src/common/metric"
gtypes "configcenter/src/common/types"
"configcenter/src/scene_server/topo_server/core/types"
)
type HealthOperationInterface interface {
Health(params types.ContextParams) (*metric.HealthResponse, error)
}
func NewHealthOperation(client apimachinery.ClientSetInterface) HealthOperationInterface {
return &health{clientSet: client}
}
type health struct {
clientSet apimachinery.ClientSetInterface
}
func (h *health) Health(params types.ContextParams) (*metric.HealthResponse, error) {
meta := metric.HealthMeta{IsHealthy: true}
// zk health status
zkItem := metric.HealthItem{IsHealthy: true, Name: gtypes.CCFunctionalityServicediscover}
if err := params.Engin.Ping(); err != nil {
zkItem.IsHealthy = false
zkItem.Message = err.Error()
}
meta.Items = append(meta.Items, zkItem)
// object controller
objCtr := metric.HealthItem{IsHealthy: true, Name: gtypes.CC_MODULE_OBJECTCONTROLLER}
if _, err := params.Engin.CoreAPI.Healthz().HealthCheck(gtypes.CC_MODULE_OBJECTCONTROLLER); err != nil {
objCtr.IsHealthy = false
objCtr.Message = err.Error()
}
meta.Items = append(meta.Items, objCtr)
// audit controller
auditCtrl := metric.HealthItem{IsHealthy: true, Name: gtypes.CC_MODULE_AUDITCONTROLLER}
if _, err := params.Engin.CoreAPI.Healthz().HealthCheck(gtypes.CC_MODULE_AUDITCONTROLLER); err != nil {
auditCtrl.IsHealthy = false
auditCtrl.Message = err.Error()
}
meta.Items = append(meta.Items, auditCtrl)
for _, item := range meta.Items {
if item.IsHealthy == false {
meta.IsHealthy = false
meta.Message = "topo server is unhealthy"
break
}
}
info := metric.HealthInfo{
Module: gtypes.CC_MODULE_TOPO,
HealthMeta: meta,
AtTime: gtypes.Now(),
}
return &metric.HealthResponse{
Code: common.CCSuccess,
Data: info,
OK: meta.IsHealthy,
Result: meta.IsHealthy,
Message: meta.Message,
}, nil
}