| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except request compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to request 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 etcd |
| |
| import ( |
| "context" |
| "encoding/json" |
| "errors" |
| "fmt" |
| "strconv" |
| "time" |
| |
| pb "github.com/go-chassis/cari/discovery" |
| "github.com/go-chassis/cari/pkg/errsvc" |
| "github.com/go-chassis/foundation/gopool" |
| "github.com/jinzhu/copier" |
| "github.com/little-cui/etcdadpt" |
| |
| "github.com/apache/servicecomb-service-center/datasource" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/cache" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/path" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/sd" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/state/kvstore" |
| esync "github.com/apache/servicecomb-service-center/datasource/etcd/sync" |
| eutil "github.com/apache/servicecomb-service-center/datasource/etcd/util" |
| "github.com/apache/servicecomb-service-center/datasource/schema" |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| "github.com/apache/servicecomb-service-center/server/core" |
| "github.com/apache/servicecomb-service-center/server/plugin/uuid" |
| quotasvc "github.com/apache/servicecomb-service-center/server/service/quota" |
| ) |
| |
| var ( |
| ErrUndefinedSchemaID = pb.NewError(pb.ErrUndefinedSchemaID, datasource.ErrUndefinedSchemaID.Error()) |
| ErrModifySchemaNotAllow = pb.NewError(pb.ErrModifySchemaNotAllow, datasource.ErrModifySchemaNotAllow.Error()) |
| ) |
| |
| type MetadataManager struct { |
| // SchemaNotEditable determines whether schema modification is not allowed |
| SchemaNotEditable bool |
| // InstanceTTL options |
| InstanceTTL int64 |
| } |
| |
| func newMetadataManager(schemaNotEditable bool, instanceTTL int64) datasource.MetadataManager { |
| return &MetadataManager{ |
| SchemaNotEditable: schemaNotEditable, |
| InstanceTTL: instanceTTL, |
| } |
| } |
| |
| // RegisterService implement: |
| // 1. capsule request to etcd kv format |
| // 2. invoke etcd client to store data |
| // 3. check etcd-client response && construct createServiceResponse |
| func (ds *MetadataManager) RegisterService(ctx context.Context, request *pb.CreateServiceRequest) ( |
| *pb.CreateServiceResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| service := request.Service |
| serviceFlag := util.StringJoin([]string{ |
| service.Environment, service.AppId, service.ServiceName, service.Version}, path.SPLIT) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| serviceKey := &pb.MicroServiceKey{ |
| Tenant: domainProject, |
| Environment: service.Environment, |
| AppId: service.AppId, |
| ServiceName: service.ServiceName, |
| Alias: service.Alias, |
| Version: service.Version, |
| } |
| |
| index := path.GenerateServiceIndexKey(serviceKey) |
| |
| // 产生全局service id |
| requestServiceID := service.ServiceId |
| if len(requestServiceID) == 0 { |
| ctx = util.SetContext(ctx, uuid.ContextKey, index) |
| service.ServiceId = uuid.Generator().GetServiceID(ctx) |
| } |
| service.Timestamp = strconv.FormatInt(time.Now().Unix(), 10) |
| service.ModTimestamp = service.Timestamp |
| |
| data, err := json.Marshal(service) |
| if err != nil { |
| log.Error(fmt.Sprintf("create micro-service[%s] failed, json marshal service failed, operator: %s", |
| serviceFlag, remoteIP), err) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| key := path.GenerateServiceKey(domainProject, service.ServiceId) |
| alias := path.GenerateServiceAliasKey(serviceKey) |
| |
| opts := []etcdadpt.OpOptions{ |
| etcdadpt.OpPut(etcdadpt.WithStrKey(key), etcdadpt.WithValue(data)), |
| etcdadpt.OpPut(etcdadpt.WithStrKey(index), etcdadpt.WithStrValue(service.ServiceId)), |
| } |
| uniqueCmpOpts := []etcdadpt.CmpOptions{ |
| etcdadpt.NotExistKey(key), |
| etcdadpt.NotExistKey(index), |
| } |
| failOpts := []etcdadpt.OpOptions{ |
| etcdadpt.OpGet(etcdadpt.WithStrKey(index)), |
| } |
| |
| if len(serviceKey.Alias) > 0 { |
| opts = append(opts, etcdadpt.OpPut(etcdadpt.WithStrKey(alias), etcdadpt.WithStrValue(service.ServiceId))) |
| uniqueCmpOpts = append(uniqueCmpOpts, etcdadpt.NotExistKey(alias)) |
| failOpts = append(failOpts, etcdadpt.OpGet(etcdadpt.WithStrKey(alias))) |
| } |
| |
| syncOpts, err := esync.GenCreateOpts(ctx, datasource.ResourceService, request) |
| if err != nil { |
| log.Error("fail to create sync opts", err) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| opts = append(opts, syncOpts...) |
| |
| resp, err := etcdadpt.TxnWithCmp(ctx, opts, uniqueCmpOpts, failOpts) |
| if err != nil { |
| log.Error(fmt.Sprintf("create micro-service[%s] failed, operator: %s", |
| serviceFlag, remoteIP), err) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), |
| }, err |
| } |
| if !resp.Succeeded { |
| if len(requestServiceID) != 0 { |
| if len(resp.Kvs) == 0 || |
| requestServiceID != util.BytesToStringWithNoCopy(resp.Kvs[0].Value) { |
| log.Warn(fmt.Sprintf("create micro-service[%s] failed, service already exists, operator: %s", |
| serviceFlag, remoteIP)) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceAlreadyExists, |
| "ServiceID conflict or found the same service with different id."), |
| }, nil |
| } |
| } |
| |
| if len(resp.Kvs) == 0 { |
| // internal error? |
| log.Error(fmt.Sprintf("create micro-service[%s] failed, unexpected txn response, operator: %s", |
| serviceFlag, remoteIP), nil) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, "Unexpected txn response."), |
| }, nil |
| } |
| |
| serviceIDInner := util.BytesToStringWithNoCopy(resp.Kvs[0].Value) |
| log.Warn(fmt.Sprintf("create micro-service[%s][%s] failed, service already exists, operator: %s", |
| serviceIDInner, serviceFlag, remoteIP)) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "register service successfully"), |
| ServiceId: serviceIDInner, |
| }, nil |
| } |
| |
| //TODO increase usage in quota system |
| |
| log.Info(fmt.Sprintf("create micro-service[%s][%s] successfully, operator: %s", |
| service.ServiceId, serviceFlag, remoteIP)) |
| return &pb.CreateServiceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Register service successfully."), |
| ServiceId: service.ServiceId, |
| }, nil |
| |
| } |
| |
| func (ds *MetadataManager) GetServices(ctx context.Context, request *pb.GetServicesRequest) ( |
| *pb.GetServicesResponse, error) { |
| services, err := eutil.GetAllServiceUtil(ctx) |
| if err != nil { |
| log.Error("get all services by domain failed", err) |
| return &pb.GetServicesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| return &pb.GetServicesResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all services successfully."), |
| Services: services, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetService(ctx context.Context, request *pb.GetServiceRequest) ( |
| *pb.MicroService, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| singleService, err := eutil.GetService(ctx, domainProject, request.ServiceId) |
| |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("get micro-service[%s] failed, service does not exist in db", request.ServiceId)) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| log.Error(fmt.Sprintf("get micro-service[%s] failed, get service file failed", request.ServiceId), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| return singleService, nil |
| } |
| |
| func (ds *MetadataManager) GetServiceDetail(ctx context.Context, request *pb.GetServiceRequest) ( |
| *pb.ServiceDetail, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| service, err := eutil.GetService(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| key := &pb.MicroServiceKey{ |
| Tenant: domainProject, |
| Environment: service.Environment, |
| AppId: service.AppId, |
| ServiceName: service.ServiceName, |
| Version: "", |
| } |
| versions, err := getServiceAllVersions(ctx, key) |
| if err != nil { |
| log.Error(fmt.Sprintf("get service[%s/%s/%s] all versions failed", |
| service.Environment, service.AppId, service.ServiceName), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| options := []string{"tags", "instances", "schemas", "dependencies"} |
| serviceInfo, err := getServiceDetailUtil(ctx, ServiceDetailOpt{ |
| domainProject: domainProject, |
| service: service, |
| options: options, |
| }) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| serviceInfo.MicroService = service |
| serviceInfo.MicroServiceVersions = versions |
| return serviceInfo, nil |
| } |
| |
| func (ds *MetadataManager) ListServiceDetail(ctx context.Context, request *pb.GetServicesInfoRequest) ( |
| *pb.GetServicesInfoResponse, error) { |
| ctx = util.WithCacheOnly(ctx) |
| |
| optionMap := make(map[string]struct{}, len(request.Options)) |
| for _, opt := range request.Options { |
| optionMap[opt] = struct{}{} |
| } |
| |
| options := make([]string, 0, len(optionMap)) |
| if _, ok := optionMap["all"]; ok { |
| optionMap["statistics"] = struct{}{} |
| options = []string{"tags", "instances", "schemas", "dependencies"} |
| } else { |
| for opt := range optionMap { |
| options = append(options, opt) |
| } |
| } |
| |
| var st *pb.Statistics |
| if _, ok := optionMap["statistics"]; ok { |
| var err error |
| st, err = statistics(ctx, request.WithShared) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| if len(optionMap) == 1 { |
| return &pb.GetServicesInfoResponse{ |
| Statistics: st, |
| }, nil |
| } |
| } |
| |
| //获取所有服务 |
| services, err := eutil.GetAllServiceUtil(ctx) |
| if err != nil { |
| log.Error("get all services by domain failed", err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| allServiceDetails := make([]*pb.ServiceDetail, 0, len(services)) |
| domainProject := util.ParseDomainProject(ctx) |
| for _, service := range services { |
| if !ds.filterServices(domainProject, request, service) { |
| continue |
| } |
| |
| serviceDetail, err := getServiceDetailUtil(ctx, ServiceDetailOpt{ |
| domainProject: domainProject, |
| service: service, |
| countOnly: request.CountOnly, |
| options: options, |
| }) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| serviceDetail.MicroService = service |
| tmpServiceDetail := &pb.ServiceDetail{} |
| err = copier.CopyWithOption(tmpServiceDetail, serviceDetail, copier.Option{DeepCopy: true}) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| tmpServiceDetail.MicroService.Properties = nil |
| tmpServiceDetail.MicroService.Schemas = nil |
| instances := tmpServiceDetail.Instances |
| for _, instance := range instances { |
| instance.Properties = nil |
| } |
| allServiceDetails = append(allServiceDetails, tmpServiceDetail) |
| } |
| |
| return &pb.GetServicesInfoResponse{ |
| AllServicesDetail: allServiceDetails, |
| Statistics: st, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) filterServices(domainProject string, request *pb.GetServicesInfoRequest, service *pb.MicroService) bool { |
| if !request.WithShared && datasource.IsGlobal(pb.MicroServiceToKey(domainProject, service)) { |
| return false |
| } |
| if len(request.Environment) > 0 && request.Environment != service.Environment { |
| return false |
| } |
| if len(request.AppId) > 0 && request.AppId != service.AppId { |
| return false |
| } |
| if len(request.ServiceName) > 0 && request.ServiceName != service.ServiceName { |
| return false |
| } |
| return true |
| } |
| |
| func (ds *MetadataManager) GetOverview(ctx context.Context, request *pb.GetServicesRequest) ( |
| *pb.Statistics, error) { |
| ctx = util.WithCacheOnly(ctx) |
| st, err := statistics(ctx, false) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| return st, nil |
| } |
| |
| func (ds *MetadataManager) ListApp(ctx context.Context, request *pb.GetAppsRequest) (*pb.GetAppsResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| key := path.GetServiceAppKey(domainProject, request.Environment, "") |
| |
| opts := append(eutil.FromContext(ctx), |
| etcdadpt.WithStrKey(key), |
| etcdadpt.WithPrefix(), |
| etcdadpt.WithKeyOnly()) |
| |
| resp, err := sd.ServiceIndex().Search(ctx, opts...) |
| if err != nil { |
| return nil, err |
| } |
| l := len(resp.Kvs) |
| if l == 0 { |
| return &pb.GetAppsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all applications successfully."), |
| }, nil |
| } |
| |
| apps := make([]string, 0, l) |
| appMap := make(map[string]struct{}, l) |
| for _, keyValue := range resp.Kvs { |
| key := path.GetInfoFromSvcIndexKV(keyValue.Key) |
| if !request.WithShared && datasource.IsGlobal(key) { |
| continue |
| } |
| if _, ok := appMap[key.AppId]; ok { |
| continue |
| } |
| appMap[key.AppId] = struct{}{} |
| apps = append(apps, key.AppId) |
| } |
| |
| return &pb.GetAppsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all applications successfully."), |
| AppIds: apps, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) ExistServiceByID(ctx context.Context, request *pb.GetExistenceByIDRequest) (*pb.GetExistenceByIDResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| return &pb.GetExistenceByIDResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all applications successfully."), |
| Exist: eutil.ServiceExist(ctx, domainProject, request.ServiceId), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) ExistService(ctx context.Context, request *pb.GetExistenceRequest) (*pb.GetExistenceResponse, |
| error) { |
| domainProject := util.ParseDomainProject(ctx) |
| serviceFlag := util.StringJoin([]string{ |
| request.Environment, request.AppId, request.ServiceName, request.Version}, path.SPLIT) |
| |
| ids, exist, err := eutil.FindServiceIds(ctx, &pb.MicroServiceKey{ |
| Environment: request.Environment, |
| AppId: request.AppId, |
| ServiceName: request.ServiceName, |
| Alias: request.ServiceName, |
| Version: request.Version, |
| Tenant: domainProject, |
| }, true) |
| if err != nil { |
| log.Error(fmt.Sprintf("micro-service[%s] exist failed, find serviceIDs failed", serviceFlag), err) |
| return &pb.GetExistenceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if !exist { |
| log.Info(fmt.Sprintf("micro-service[%s] exist failed, service does not exist", serviceFlag)) |
| return &pb.GetExistenceResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, serviceFlag+" does not exist."), |
| }, nil |
| } |
| if len(ids) == 0 { |
| log.Info(fmt.Sprintf("micro-service[%s] exist failed, version mismatch", serviceFlag)) |
| return &pb.GetExistenceResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceVersionNotExists, serviceFlag+" version mismatch."), |
| }, nil |
| } |
| return &pb.GetExistenceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "get service id successfully."), |
| ServiceId: ids[0], // 约定多个时,取较新版本 |
| }, nil |
| } |
| |
| func (ds *MetadataManager) UpdateService(ctx context.Context, request *pb.UpdateServicePropsRequest) ( |
| *pb.UpdateServicePropsResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| key := path.GenerateServiceKey(domainProject, request.ServiceId) |
| microservice, err := eutil.GetService(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("service does not exist, update service[%s] properties failed, operator: %s", |
| request.ServiceId, remoteIP)) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("update service[%s] properties failed, get service file failed, operator: %s", |
| request.ServiceId, remoteIP), err) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| copyServiceRef := *microservice |
| copyServiceRef.Properties = request.Properties |
| copyServiceRef.ModTimestamp = strconv.FormatInt(time.Now().Unix(), 10) |
| |
| data, err := json.Marshal(copyServiceRef) |
| if err != nil { |
| log.Error(fmt.Sprintf("update service[%s] properties failed, json marshal service failed, operator: %s", |
| request.ServiceId, remoteIP), err) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| opts := []etcdadpt.OpOptions{ |
| etcdadpt.OpPut(etcdadpt.WithStrKey(key), etcdadpt.WithValue(data)), |
| } |
| syncOpts, err := esync.GenUpdateOpts(ctx, datasource.ResourceService, request) |
| if err != nil { |
| log.Error("fail to create task", err) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| opts = append(opts, syncOpts...) |
| |
| // Set key file |
| resp, err := etcdadpt.TxnWithCmp(ctx, opts, etcdadpt.If(etcdadpt.NotEqualVer(key, 0)), nil) |
| if err != nil { |
| log.Error(fmt.Sprintf("update service[%s] properties failed, operator: %s", request.ServiceId, remoteIP), err) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), |
| }, err |
| } |
| if !resp.Succeeded { |
| log.Error(fmt.Sprintf("update service[%s] properties failed, service does not exist, operator: %s", |
| request.ServiceId, remoteIP), err) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| |
| log.Info(fmt.Sprintf("update service[%s] properties successfully, operator: %s", request.ServiceId, remoteIP)) |
| return &pb.UpdateServicePropsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "update service successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) UnregisterService(ctx context.Context, request *pb.DeleteServiceRequest) ( |
| *pb.DeleteServiceResponse, error) { |
| resp, err := ds.DeleteServicePri(ctx, request.ServiceId, request.Force) |
| return &pb.DeleteServiceResponse{ |
| Response: resp, |
| }, err |
| } |
| |
| // RegisterInstance TODO use ds.registerInstance() instead after refactor |
| func (ds *MetadataManager) RegisterInstance(ctx context.Context, request *pb.RegisterInstanceRequest) ( |
| *pb.RegisterInstanceResponse, error) { |
| instanceID, respErr := ds.registerInstance(ctx, request) |
| if respErr != nil { |
| response, err := datasource.WrapErrResponse(respErr) |
| return &pb.RegisterInstanceResponse{Response: response}, err |
| } |
| return &pb.RegisterInstanceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Register service instance successfully."), |
| InstanceId: instanceID, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) registerInstance(ctx context.Context, request *pb.RegisterInstanceRequest) (string, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| instance := request.Instance |
| |
| //允许自定义id |
| if len(instance.InstanceId) > 0 { |
| needRegister, err := ds.sendHeartbeatInstead(ctx, instance) |
| if err != nil { |
| return "", err |
| } |
| if !needRegister { |
| return instance.InstanceId, nil |
| } |
| } else { |
| instance.InstanceId = uuid.Generator().GetInstanceID(ctx) |
| } |
| |
| ttl := ds.calcInstanceTTL(instance) |
| instanceFlag := fmt.Sprintf("ttl %ds, endpoints %v, host '%s', serviceID %s", |
| ttl, instance.Endpoints, instance.HostName, instance.ServiceId) |
| |
| //先以domain/project的方式组装 |
| domainProject := util.ParseDomainProject(ctx) |
| |
| instanceID := instance.InstanceId |
| data, err := json.Marshal(instance) |
| if err != nil { |
| log.Error(fmt.Sprintf("register instance failed, %s, instanceID %s, operator %s", |
| instanceFlag, instanceID, remoteIP), err) |
| return "", pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| leaseID, err := etcdadpt.Instance().LeaseGrant(ctx, ttl) |
| if err != nil { |
| log.Error(fmt.Sprintf("grant lease failed, %s, operator: %s", instanceFlag, remoteIP), err) |
| return "", pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| |
| // build the request options |
| key := path.GenerateInstanceKey(domainProject, instance.ServiceId, instanceID) |
| hbKey := path.GenerateInstanceLeaseKey(domainProject, instance.ServiceId, instanceID) |
| |
| leaseOp := etcdadpt.WithLease(leaseID) |
| resp, err := etcdadpt.TxnWithCmp(ctx, |
| etcdadpt.Ops( |
| etcdadpt.OpPut(etcdadpt.WithStrKey(key), etcdadpt.WithValue(data), leaseOp), |
| etcdadpt.OpPut(etcdadpt.WithStrKey(hbKey), etcdadpt.WithStrValue(fmt.Sprintf("%d", leaseID)), leaseOp), |
| ), |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, instance.ServiceId), 0)), |
| nil) |
| if err != nil { |
| log.Error(fmt.Sprintf("register instance failed, %s, instanceID %s, operator %s", |
| instanceFlag, instanceID, remoteIP), err) |
| return "", pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| if !resp.Succeeded { |
| log.Error(fmt.Sprintf("register instance failed, %s, instanceID %s, operator %s: service does not exist", |
| instanceFlag, instanceID, remoteIP), nil) |
| return "", pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| |
| log.Info(fmt.Sprintf("register instance %s, instanceID %s, operator %s", |
| instanceFlag, instanceID, remoteIP)) |
| return instanceID, nil |
| } |
| |
| func (ds *MetadataManager) calcInstanceTTL(instance *pb.MicroServiceInstance) int64 { |
| if instance.HealthCheck == nil { |
| instance.HealthCheck = &pb.HealthCheck{ |
| Mode: pb.CHECK_BY_HEARTBEAT, |
| Interval: datasource.DefaultLeaseRenewalInterval, |
| Times: datasource.DefaultLeaseRetryTimes, |
| } |
| } |
| ttl := int64(instance.HealthCheck.Interval * (instance.HealthCheck.Times + 1)) |
| if ds.InstanceTTL > 0 { |
| ttl = ds.InstanceTTL |
| } |
| return ttl |
| } |
| |
| func (ds *MetadataManager) sendHeartbeatInstead(ctx context.Context, instance *pb.MicroServiceInstance) (bool, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| // keep alive the lease ttl |
| // there are two reasons for sending a heartbeat here: |
| // 1. request the scenario the instance has been removed, |
| // the cast of registration operation can be reduced. |
| // 2. request the self-protection scenario, the instance is unhealthy |
| // and needs to be re-registered. |
| resp, err := ds.Heartbeat(ctx, &pb.HeartbeatRequest{ServiceId: instance.ServiceId, |
| InstanceId: instance.InstanceId}) |
| if resp == nil { |
| log.Error(fmt.Sprintf("register service[%s]'s instance failed, endpoints %v, host '%s', operator %s", |
| instance.ServiceId, instance.Endpoints, instance.HostName, remoteIP), err) |
| return false, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| switch resp.Response.GetCode() { |
| case pb.ResponseSuccess: |
| log.Info(fmt.Sprintf("register instance successful, reuse instance[%s/%s], operator %s", |
| instance.ServiceId, instance.InstanceId, remoteIP)) |
| return false, nil |
| case pb.ErrInstanceNotExists: |
| // register a new one |
| default: |
| log.Error(fmt.Sprintf("register instance failed, reuse instance[%s/%s], operator %s", |
| instance.ServiceId, instance.InstanceId, remoteIP), err) |
| return false, err |
| } |
| return true, nil |
| } |
| |
| func (ds *MetadataManager) ExistInstanceByID(ctx context.Context, request *pb.MicroServiceInstanceKey) (*pb.GetExistenceByIDResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| exist, _ := eutil.InstanceExist(ctx, domainProject, request.ServiceId, request.InstanceId) |
| if !exist { |
| return &pb.GetExistenceByIDResponse{ |
| Response: pb.CreateResponse(pb.ErrInstanceNotExists, "Check instance exist failed."), |
| Exist: false, |
| }, datasource.ErrInstanceNotExists |
| } |
| return &pb.GetExistenceByIDResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Check service exists successfully."), |
| Exist: exist, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetInstance(ctx context.Context, request *pb.GetOneInstanceRequest) ( |
| *pb.GetOneInstanceResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| service := &pb.MicroService{} |
| var err error |
| if len(request.ConsumerServiceId) > 0 { |
| service, err = eutil.GetService(ctx, domainProject, request.ConsumerServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("consumer does not exist in db, consumer[%s] find provider instance[%s/%s]", |
| request.ConsumerServiceId, request.ProviderServiceId, request.ProviderInstanceId)) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, |
| fmt.Sprintf("Consumer[%s] does not exist.", request.ConsumerServiceId)), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("get consumer failed, consumer[%s] find provider instance[%s/%s]", |
| request.ConsumerServiceId, request.ProviderServiceId, request.ProviderInstanceId), err) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| } |
| |
| provider, err := eutil.GetService(ctx, domainProject, request.ProviderServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("provider does not exist in db, consumer[%s] find provider instance[%s/%s]", |
| request.ConsumerServiceId, request.ProviderServiceId, request.ProviderInstanceId)) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, |
| fmt.Sprintf("Provider[%s] does not exist.", request.ProviderServiceId)), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("get provider failed, consumer[%s] find provider instance[%s/%s]", |
| request.ConsumerServiceId, request.ProviderServiceId, request.ProviderInstanceId), err) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| findFlag := func() string { |
| return fmt.Sprintf("Consumer[%s][%s/%s/%s/%s] find provider[%s][%s/%s/%s/%s] instance[%s]", |
| request.ConsumerServiceId, service.Environment, service.AppId, service.ServiceName, service.Version, |
| provider.ServiceId, provider.Environment, provider.AppId, provider.ServiceName, provider.Version, |
| request.ProviderInstanceId) |
| } |
| |
| var item *cache.VersionRuleCacheItem |
| rev, _ := ctx.Value(util.CtxRequestRevision).(string) |
| item, err = cache.FindInstances.GetWithProviderID(ctx, service, pb.MicroServiceToKey(domainProject, provider), |
| &pb.HeartbeatSetElement{ |
| ServiceId: request.ProviderServiceId, InstanceId: request.ProviderInstanceId, |
| }, request.Tags, rev) |
| if err != nil { |
| log.Error(fmt.Sprintf("find Instances by providerID failed, %s failed", findFlag()), err) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if item == nil || len(item.Instances) == 0 { |
| mes := fmt.Errorf("%s failed, provider instance does not exist", findFlag()) |
| log.Error("find Instances by ProviderID failed", mes) |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ErrInstanceNotExists, mes.Error()), |
| }, nil |
| } |
| |
| instance := item.Instances[0] |
| if rev == item.Rev { |
| instance = nil // for gRPC |
| } |
| _ = util.WithResponseRev(ctx, item.Rev) |
| |
| return &pb.GetOneInstanceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get instance successfully."), |
| Instance: instance, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetInstances(ctx context.Context, request *pb.GetInstancesRequest) (*pb.GetInstancesResponse, |
| error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| service := &pb.MicroService{} |
| var err error |
| if len(request.ConsumerServiceId) > 0 { |
| service, err = eutil.GetService(ctx, domainProject, request.ConsumerServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("consumer does not exist in db, consumer[%s] find provider[%s] instances", |
| request.ConsumerServiceId, request.ProviderServiceId)) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, |
| fmt.Sprintf("Consumer[%s] does not exist.", request.ConsumerServiceId)), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("get consumer failed, consumer[%s] find provider[%s] instances", |
| request.ConsumerServiceId, request.ProviderServiceId), err) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| } |
| |
| provider, err := eutil.GetService(ctx, domainProject, request.ProviderServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("provider does not exist, consumer[%s] find provider[%s] instances", |
| request.ConsumerServiceId, request.ProviderServiceId)) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, |
| fmt.Sprintf("Provider[%s] does not exist.", request.ProviderServiceId)), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("get provider failed, consumer[%s] find provider[%s] instances", |
| request.ConsumerServiceId, request.ProviderServiceId), err) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| findFlag := func() string { |
| return fmt.Sprintf("Consumer[%s][%s/%s/%s/%s] find provider[%s][%s/%s/%s/%s] instances", |
| request.ConsumerServiceId, service.Environment, service.AppId, service.ServiceName, service.Version, |
| provider.ServiceId, provider.Environment, provider.AppId, provider.ServiceName, provider.Version) |
| } |
| |
| var item *cache.VersionRuleCacheItem |
| rev, _ := ctx.Value(util.CtxRequestRevision).(string) |
| item, err = cache.FindInstances.GetWithProviderID(ctx, service, pb.MicroServiceToKey(domainProject, provider), |
| &pb.HeartbeatSetElement{ |
| ServiceId: request.ProviderServiceId, |
| }, request.Tags, rev) |
| if err != nil { |
| log.Error(fmt.Sprintf("FindInstances.GetWithProviderID failed, %s failed", findFlag()), err) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if item == nil || len(item.ServiceIds) == 0 { |
| err := fmt.Errorf("%s failed, provider instance does not exist", findFlag()) |
| log.Error("FindInstances.GetWithProviderID failed", err) |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, err.Error()), |
| }, nil |
| } |
| |
| instances := item.Instances |
| if rev == item.Rev { |
| instances = nil // for gRPC |
| } |
| _ = util.WithResponseRev(ctx, item.Rev) |
| |
| return &pb.GetInstancesResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Query service instances successfully."), |
| Instances: instances, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetProviderInstances(ctx context.Context, request *pb.GetProviderInstancesRequest) (instances []*pb.MicroServiceInstance, rev string, err error) { |
| var ( |
| maxRevs = make([]int64, len(clustersIndex)) |
| counts = make([]int64, len(clustersIndex)) |
| domainProject = util.ParseTargetDomainProject(ctx) |
| ) |
| instances, err = ds.findInstances(ctx, domainProject, request.ProviderServiceId, maxRevs, counts) |
| if err != nil { |
| return |
| } |
| return instances, eutil.FormatRevision(maxRevs, counts), nil |
| } |
| |
| func (ds *MetadataManager) BatchGetProviderInstances(ctx context.Context, request *pb.BatchGetInstancesRequest) (instances []*pb.MicroServiceInstance, rev string, err error) { |
| var ( |
| maxRevs = make([]int64, len(clustersIndex)) |
| counts = make([]int64, len(clustersIndex)) |
| domainProject = util.ParseTargetDomainProject(ctx) |
| ) |
| if request == nil || len(request.ServiceIds) == 0 { |
| return nil, "", fmt.Errorf("invalid param BatchGetInstancesRequest") |
| } |
| |
| for _, providerServiceID := range request.ServiceIds { |
| insts, err := ds.findInstances(ctx, domainProject, providerServiceID, maxRevs, counts) |
| if err != nil { |
| return nil, "", err |
| } |
| instances = append(instances, insts...) |
| } |
| |
| return instances, eutil.FormatRevision(maxRevs, counts), nil |
| } |
| |
| func (ds *MetadataManager) findInstances(ctx context.Context, domainProject, serviceID string, maxRevs []int64, counts []int64) (instances []*pb.MicroServiceInstance, err error) { |
| key := path.GenerateInstanceKey(domainProject, serviceID, "") |
| opts := append(eutil.FromContext(ctx), etcdadpt.WithStrKey(key), etcdadpt.WithPrefix()) |
| resp, err := sd.Instance().Search(ctx, opts...) |
| if err != nil { |
| return nil, err |
| } |
| if len(resp.Kvs) == 0 { |
| return |
| } |
| |
| for _, kv := range resp.Kvs { |
| if i, ok := clustersIndex[kv.ClusterName]; ok { |
| if kv.ModRevision > maxRevs[i] { |
| maxRevs[i] = kv.ModRevision |
| } |
| counts[i]++ |
| } |
| instances = append(instances, kv.Value.(*pb.MicroServiceInstance)) |
| } |
| return |
| } |
| |
| func (ds *MetadataManager) FindInstances(ctx context.Context, request *pb.FindInstancesRequest) (*pb.FindInstancesResponse, |
| error) { |
| provider := &pb.MicroServiceKey{ |
| Tenant: util.ParseTargetDomainProject(ctx), |
| Environment: request.Environment, |
| AppId: request.AppId, |
| ServiceName: request.ServiceName, |
| Alias: request.Alias, |
| } |
| |
| rev, ok := ctx.Value(util.CtxRequestRevision).(string) |
| if !ok { |
| err := errors.New("rev request context is not type string") |
| log.Error("", err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| if datasource.IsGlobal(provider) { |
| return ds.findSharedServiceInstance(ctx, request, provider, rev) |
| } |
| return ds.findInstance(ctx, request, provider, rev) |
| } |
| |
| func (ds *MetadataManager) findInstance(ctx context.Context, request *pb.FindInstancesRequest, |
| provider *pb.MicroServiceKey, rev string) (*pb.FindInstancesResponse, error) { |
| var err error |
| domainProject := util.ParseDomainProject(ctx) |
| service := &pb.MicroService{Environment: request.Environment} |
| if len(request.ConsumerServiceId) > 0 { |
| service, err = eutil.GetService(ctx, domainProject, request.ConsumerServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("consumer does not exist, consumer[%s] find provider[%s/%s/%s]", |
| request.ConsumerServiceId, request.Environment, request.AppId, request.ServiceName)) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, |
| fmt.Sprintf("Consumer[%s] does not exist.", request.ConsumerServiceId)), |
| }, nil |
| } |
| log.Error(fmt.Sprintf("get consumer failed, consumer[%s] find provider[%s/%s/%s]", |
| request.ConsumerServiceId, request.Environment, request.AppId, request.ServiceName), err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| provider.Environment = service.Environment |
| } |
| |
| // provider is not a shared micro-service, |
| // only allow shared micro-service instances found request different domains. |
| ctx = util.SetTargetDomainProject(ctx, util.ParseDomain(ctx), util.ParseProject(ctx)) |
| provider.Tenant = util.ParseTargetDomainProject(ctx) |
| |
| findFlag := fmt.Sprintf("Consumer[%s][%s/%s/%s/%s] find provider[%s/%s/%s]", |
| request.ConsumerServiceId, service.Environment, service.AppId, service.ServiceName, service.Version, |
| provider.Environment, provider.AppId, provider.ServiceName) |
| |
| // cache |
| var item *cache.VersionRuleCacheItem |
| item, err = cache.FindInstances.Get(ctx, service, provider, request.Tags, rev) |
| if err != nil { |
| log.Error(fmt.Sprintf("FindInstancesCache.Get failed, %s failed", findFlag), err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if item == nil { |
| err := fmt.Errorf("%s failed, provider does not exist", findFlag) |
| log.Error("FindInstancesCache.Get failed", err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, err.Error()), |
| }, nil |
| } |
| |
| // add dependency queue |
| if len(request.ConsumerServiceId) > 0 && |
| len(item.ServiceIds) > 0 && |
| !cache.DependencyRule.ExistRule(ctx, request.ConsumerServiceId, provider) { |
| provider, err = ds.reshapeProviderKey(ctx, provider, item.ServiceIds[0]) |
| if err != nil { |
| return nil, err |
| } |
| if provider != nil { |
| err = eutil.AddServiceVersionRule(ctx, domainProject, service, provider) |
| } else { |
| err := fmt.Errorf("%s failed, provider does not exist", findFlag) |
| log.Error("AddServiceVersionRule failed", err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, err.Error()), |
| }, nil |
| } |
| if err != nil { |
| log.Error(fmt.Sprintf("AddServiceVersionRule failed, %s failed", findFlag), err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| } |
| |
| return ds.genFindResult(ctx, rev, item) |
| } |
| |
| func (ds *MetadataManager) findSharedServiceInstance(ctx context.Context, request *pb.FindInstancesRequest, |
| provider *pb.MicroServiceKey, rev string) (*pb.FindInstancesResponse, error) { |
| var err error |
| service := &pb.MicroService{Environment: request.Environment} |
| // it means the shared micro-services must be the same env with SC. |
| provider.Environment = core.Service.Environment |
| findFlag := fmt.Sprintf("find shared provider[%s/%s/%s/%s]", provider.Environment, provider.AppId, provider.ServiceName, provider.Version) |
| |
| // cache |
| var item *cache.VersionRuleCacheItem |
| item, err = cache.FindInstances.Get(ctx, service, provider, request.Tags, rev) |
| if err != nil { |
| log.Error(fmt.Sprintf("FindInstancesCache.Get failed, %s failed", findFlag), err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if item == nil { |
| err := fmt.Errorf("%s failed, provider does not exist", findFlag) |
| log.Error("FindInstancesCache.Get failed", err) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, err.Error()), |
| }, nil |
| } |
| |
| return ds.genFindResult(ctx, rev, item) |
| } |
| |
| func (ds *MetadataManager) genFindResult(ctx context.Context, oldRev string, item *cache.VersionRuleCacheItem) ( |
| *pb.FindInstancesResponse, error) { |
| instances := item.Instances |
| if oldRev == item.Rev { |
| instances = nil // for gRPC |
| } |
| // TODO support gRPC output context |
| _ = util.WithResponseRev(ctx, item.Rev) |
| return &pb.FindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Query service instances successfully."), |
| Instances: instances, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) reshapeProviderKey(ctx context.Context, provider *pb.MicroServiceKey, providerID string) ( |
| *pb.MicroServiceKey, error) { |
| // service name 可能是别名,所以重新获取 |
| providerService, err := eutil.GetService(ctx, provider.Tenant, providerID) |
| if err != nil { |
| return nil, err |
| } |
| |
| provider = pb.MicroServiceToKey(provider.Tenant, providerService) |
| provider.Version = datasource.AllVersions // just compatible to old version |
| return provider, nil |
| } |
| |
| func (ds *MetadataManager) UpdateInstanceStatus(ctx context.Context, request *pb.UpdateInstanceStatusRequest) (*pb.UpdateInstanceStatusResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| updateStatusFlag := util.StringJoin([]string{request.ServiceId, request.InstanceId, request.Status}, path.SPLIT) |
| |
| instance, err := eutil.GetInstance(ctx, domainProject, request.ServiceId, request.InstanceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("update instance[%s] status failed", updateStatusFlag), err) |
| return &pb.UpdateInstanceStatusResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if instance == nil { |
| log.Error(fmt.Sprintf("update instance[%s] status failed, instance does not exist", updateStatusFlag), nil) |
| return &pb.UpdateInstanceStatusResponse{ |
| Response: pb.CreateResponse(pb.ErrInstanceNotExists, "Service instance does not exist."), |
| }, nil |
| } |
| |
| copyInstanceRef := *instance |
| copyInstanceRef.Status = request.Status |
| |
| if err := eutil.UpdateInstance(ctx, domainProject, ©InstanceRef); err != nil { |
| log.Error(fmt.Sprintf("update instance[%s] status failed", updateStatusFlag), err) |
| resp := &pb.UpdateInstanceStatusResponse{ |
| Response: pb.CreateResponseWithSCErr(err), |
| } |
| if err.InternalError() { |
| return resp, err |
| } |
| return resp, nil |
| } |
| |
| log.Info(fmt.Sprintf("update instance[%s] status successfully", updateStatusFlag)) |
| return &pb.UpdateInstanceStatusResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Update service instance status successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) UpdateInstanceProperties(ctx context.Context, request *pb.UpdateInstancePropsRequest) ( |
| *pb.UpdateInstancePropsResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| instanceFlag := util.StringJoin([]string{request.ServiceId, request.InstanceId}, path.SPLIT) |
| |
| instance, err := eutil.GetInstance(ctx, domainProject, request.ServiceId, request.InstanceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("update instance[%s] properties failed", instanceFlag), err) |
| return &pb.UpdateInstancePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| if instance == nil { |
| log.Error(fmt.Sprintf("update instance[%s] properties failed, instance does not exist", instanceFlag), nil) |
| return &pb.UpdateInstancePropsResponse{ |
| Response: pb.CreateResponse(pb.ErrInstanceNotExists, "Service instance does not exist."), |
| }, nil |
| } |
| |
| copyInstanceRef := *instance |
| copyInstanceRef.Properties = request.Properties |
| |
| if err := eutil.UpdateInstance(ctx, domainProject, ©InstanceRef); err != nil { |
| log.Error(fmt.Sprintf("update instance[%s] properties failed", instanceFlag), err) |
| resp := &pb.UpdateInstancePropsResponse{ |
| Response: pb.CreateResponseWithSCErr(err), |
| } |
| if err.InternalError() { |
| return resp, err |
| } |
| return resp, nil |
| } |
| |
| log.Info(fmt.Sprintf("update instance[%s] properties successfully", instanceFlag)) |
| return &pb.UpdateInstancePropsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Update service instance properties successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) HeartbeatSet(ctx context.Context, request *pb.HeartbeatSetRequest) (*pb.HeartbeatSetResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| heartBeatCount := len(request.Instances) |
| existFlag := make(map[string]bool, heartBeatCount) |
| instancesHbRst := make(chan *pb.InstanceHbRst, heartBeatCount) |
| noMultiCounter := 0 |
| for _, heartbeatElement := range request.Instances { |
| if _, ok := existFlag[heartbeatElement.ServiceId+heartbeatElement.InstanceId]; ok { |
| log.Warn(fmt.Sprintf("instance[%s/%s] is duplicate request heartbeat set", |
| heartbeatElement.ServiceId, heartbeatElement.InstanceId)) |
| continue |
| } else { |
| existFlag[heartbeatElement.ServiceId+heartbeatElement.InstanceId] = true |
| noMultiCounter++ |
| } |
| gopool.Go(getHeartbeatFunc(ctx, domainProject, instancesHbRst, heartbeatElement)) |
| } |
| count := 0 |
| successFlag := false |
| failFlag := false |
| instanceHbRstArr := make([]*pb.InstanceHbRst, 0, heartBeatCount) |
| for heartbeat := range instancesHbRst { |
| count++ |
| if len(heartbeat.ErrMessage) != 0 { |
| failFlag = true |
| } else { |
| successFlag = true |
| } |
| instanceHbRstArr = append(instanceHbRstArr, heartbeat) |
| if count == noMultiCounter { |
| close(instancesHbRst) |
| } |
| } |
| if !failFlag && successFlag { |
| log.Info(fmt.Sprintf("batch update heartbeats[%d] successfully", count)) |
| return &pb.HeartbeatSetResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Heartbeat set successfully."), |
| Instances: instanceHbRstArr, |
| }, nil |
| } |
| log.Error(fmt.Sprintf("batch update heartbeats failed, %v", request.Instances), nil) |
| return &pb.HeartbeatSetResponse{ |
| Response: pb.CreateResponse(pb.ErrInstanceNotExists, "Heartbeat set failed."), |
| Instances: instanceHbRstArr, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) BatchFind(ctx context.Context, request *pb.BatchFindInstancesRequest) ( |
| *pb.BatchFindInstancesResponse, error) { |
| response := &pb.BatchFindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Batch query service instances successfully."), |
| } |
| |
| var err error |
| // find services |
| response.Services, err = ds.batchFindServices(ctx, request) |
| if err != nil { |
| return &pb.BatchFindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| // find instance |
| response.Instances, err = ds.batchFindInstances(ctx, request) |
| if err != nil { |
| return &pb.BatchFindInstancesResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| return response, nil |
| } |
| |
| func (ds *MetadataManager) batchFindServices(ctx context.Context, request *pb.BatchFindInstancesRequest) ( |
| *pb.BatchFindResult, error) { |
| if len(request.Services) == 0 { |
| return nil, nil |
| } |
| cloneCtx := util.CloneContext(ctx) |
| |
| services := &pb.BatchFindResult{} |
| failedResult := make(map[int32]*pb.FindFailedResult) |
| for index, key := range request.Services { |
| findCtx := util.WithRequestRev(cloneCtx, key.Rev) |
| resp, err := ds.FindInstances(findCtx, &pb.FindInstancesRequest{ |
| ConsumerServiceId: request.ConsumerServiceId, |
| AppId: key.Service.AppId, |
| ServiceName: key.Service.ServiceName, |
| Environment: key.Service.Environment, |
| }) |
| if err != nil { |
| return nil, err |
| } |
| failed, ok := failedResult[resp.Response.GetCode()] |
| eutil.AppendFindResponse(findCtx, int64(index), resp.Response, resp.Instances, |
| &services.Updated, &services.NotModified, &failed) |
| if !ok && failed != nil { |
| failedResult[resp.Response.GetCode()] = failed |
| } |
| } |
| for _, result := range failedResult { |
| services.Failed = append(services.Failed, result) |
| } |
| return services, nil |
| } |
| |
| func (ds *MetadataManager) batchFindInstances(ctx context.Context, request *pb.BatchFindInstancesRequest) (*pb.BatchFindResult, error) { |
| if len(request.Instances) == 0 { |
| return nil, nil |
| } |
| cloneCtx := util.CloneContext(ctx) |
| // can not find the shared provider instances |
| cloneCtx = util.SetTargetDomainProject(cloneCtx, util.ParseDomain(ctx), util.ParseProject(ctx)) |
| |
| instances := &pb.BatchFindResult{} |
| failedResult := make(map[int32]*pb.FindFailedResult) |
| for index, key := range request.Instances { |
| getCtx := util.WithRequestRev(cloneCtx, key.Rev) |
| resp, err := ds.GetInstance(getCtx, &pb.GetOneInstanceRequest{ |
| ConsumerServiceId: request.ConsumerServiceId, |
| ProviderServiceId: key.Instance.ServiceId, |
| ProviderInstanceId: key.Instance.InstanceId, |
| }) |
| if err != nil { |
| return nil, err |
| } |
| failed, ok := failedResult[resp.Response.GetCode()] |
| eutil.AppendFindResponse(getCtx, int64(index), resp.Response, []*pb.MicroServiceInstance{resp.Instance}, |
| &instances.Updated, &instances.NotModified, &failed) |
| if !ok && failed != nil { |
| failedResult[resp.Response.GetCode()] = failed |
| } |
| } |
| for _, result := range failedResult { |
| instances.Failed = append(instances.Failed, result) |
| } |
| return instances, nil |
| } |
| |
| func (ds *MetadataManager) UnregisterInstance(ctx context.Context, request *pb.UnregisterInstanceRequest) ( |
| *pb.UnregisterInstanceResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| serviceID := request.ServiceId |
| instanceID := request.InstanceId |
| |
| instanceFlag := util.StringJoin([]string{serviceID, instanceID}, path.SPLIT) |
| |
| err := revokeInstance(ctx, domainProject, serviceID, instanceID) |
| if err != nil { |
| log.Error(fmt.Sprintf("unregister instance failed, instance[%s], operator %s: revoke instance failed", |
| instanceFlag, remoteIP), err) |
| resp := &pb.UnregisterInstanceResponse{ |
| Response: pb.CreateResponseWithSCErr(err), |
| } |
| if err.InternalError() { |
| return resp, err |
| } |
| return resp, nil |
| } |
| |
| log.Info(fmt.Sprintf("unregister instance[%s], operator %s", instanceFlag, remoteIP)) |
| return &pb.UnregisterInstanceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Unregister service instance successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) Heartbeat(ctx context.Context, request *pb.HeartbeatRequest) (*pb.HeartbeatResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| instanceFlag := util.StringJoin([]string{request.ServiceId, request.InstanceId}, path.SPLIT) |
| |
| _, ttl, err := eutil.HeartbeatUtil(ctx, domainProject, request.ServiceId, request.InstanceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("heartbeat failed, instance[%s]. operator %s", |
| instanceFlag, remoteIP), err) |
| resp := &pb.HeartbeatResponse{ |
| Response: pb.CreateResponseWithSCErr(err), |
| } |
| if err.InternalError() { |
| return resp, err |
| } |
| return resp, nil |
| } |
| |
| if ttl == 0 { |
| log.Error(fmt.Sprintf("heartbeat successful, but renew instance[%s] failed. operator %s", instanceFlag, remoteIP), |
| errors.New("connect backend timed out")) |
| } else { |
| log.Info(fmt.Sprintf("heartbeat successful, renew instance[%s] ttl to %d. operator %s", |
| instanceFlag, ttl, remoteIP)) |
| } |
| return &pb.HeartbeatResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, |
| "Update service instance heartbeat successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetAllInstances(ctx context.Context, request *pb.GetAllInstancesRequest) (*pb.GetAllInstancesResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| key := path.GetInstanceRootKey(domainProject) + path.SPLIT |
| opts := append(eutil.FromContext(ctx), etcdadpt.WithStrKey(key), etcdadpt.WithPrefix()) |
| kvs, err := sd.Instance().Search(ctx, opts...) |
| if err != nil { |
| return nil, err |
| } |
| resp := &pb.GetAllInstancesResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all instances successfully"), |
| } |
| for _, keyValue := range kvs.Kvs { |
| instance, ok := keyValue.Value.(*pb.MicroServiceInstance) |
| if !ok { |
| log.Warn(fmt.Sprintf("Unexpected value format! %s", util.BytesToStringWithNoCopy(keyValue.Key))) |
| continue |
| } |
| resp.Instances = append(resp.Instances, instance) |
| } |
| return resp, nil |
| } |
| |
| func (ds *MetadataManager) ModifySchemas(ctx context.Context, request *pb.ModifySchemasRequest) ( |
| *pb.ModifySchemasResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| serviceID := request.ServiceId |
| domainProject := util.ParseDomainProject(ctx) |
| |
| serviceInfo, err := eutil.GetService(ctx, domainProject, serviceID) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("modify service[%s] schemas failed, service does not exist in db, operator: %s", |
| serviceID, remoteIP)) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, get service failed, operator: %s", |
| serviceID, remoteIP), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if respErr := ds.modifySchemas(ctx, domainProject, serviceInfo, request.Schemas); respErr != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, operator: %s", serviceID, remoteIP), respErr) |
| return nil, respErr |
| } |
| |
| return &pb.ModifySchemasResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "modify schemas info successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) ModifySchema(ctx context.Context, request *pb.ModifySchemaRequest) ( |
| *pb.ModifySchemaResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| serviceID := request.ServiceId |
| schemaID := request.SchemaId |
| |
| schema := pb.Schema{ |
| SchemaId: schemaID, |
| Summary: request.Summary, |
| Schema: request.Schema, |
| } |
| err := ds.modifySchema(ctx, serviceID, &schema) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify schema[%s/%s] failed, operator: %s", serviceID, schemaID, remoteIP), err) |
| return nil, err |
| } |
| |
| log.Info(fmt.Sprintf("modify schema[%s/%s] successfully, operator: %s", serviceID, schemaID, remoteIP)) |
| return &pb.ModifySchemaResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "modify schema info success"), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) ExistSchema(ctx context.Context, request *pb.GetExistenceRequest) ( |
| *pb.GetExistenceResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Warn(fmt.Sprintf("schema[%s/%s] exist failed, service does not exist", request.ServiceId, request.SchemaId)) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "service does not exist.") |
| } |
| |
| key := path.GenerateServiceSchemaKey(domainProject, request.ServiceId, request.SchemaId) |
| exist, err := checkSchemaInfoExist(ctx, key) |
| if err != nil { |
| log.Error(fmt.Sprintf("schema[%s/%s] exist failed, get schema failed", request.ServiceId, request.SchemaId), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| if !exist { |
| log.Info(fmt.Sprintf("schema[%s/%s] exist failed, schema does not exist", request.ServiceId, request.SchemaId)) |
| return nil, schema.ErrSchemaNotFound |
| } |
| schemaSummary, err := getSchemaSummary(ctx, domainProject, request.ServiceId, request.SchemaId) |
| if err != nil { |
| log.Error(fmt.Sprintf("schema[%s/%s] exist failed, get schema summary failed", |
| request.ServiceId, request.SchemaId), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| return &pb.GetExistenceResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Schema exist."), |
| SchemaId: request.SchemaId, |
| Summary: schemaSummary, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetSchema(ctx context.Context, request *pb.GetSchemaRequest) (*pb.GetSchemaResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Error(fmt.Sprintf("get schema[%s/%s] failed, service does not exist", |
| request.ServiceId, request.SchemaId), nil) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| |
| key := path.GenerateServiceSchemaKey(domainProject, request.ServiceId, request.SchemaId) |
| opts := append(eutil.FromContext(ctx), etcdadpt.WithStrKey(key)) |
| resp, errDo := sd.Schema().Search(ctx, opts...) |
| if errDo != nil { |
| log.Error(fmt.Sprintf("get schema[%s/%s] failed", request.ServiceId, request.SchemaId), errDo) |
| return nil, pb.NewError(pb.ErrUnavailableBackend, errDo.Error()) |
| } |
| if resp.Count == 0 { |
| log.Error(fmt.Sprintf("get schema[%s/%s] failed, schema does not exists", |
| request.ServiceId, request.SchemaId), errDo) |
| return nil, schema.ErrSchemaNotFound |
| } |
| |
| schemaSummary, err := getSchemaSummary(ctx, domainProject, request.ServiceId, request.SchemaId) |
| if err != nil { |
| log.Error(fmt.Sprintf("get schema[%s/%s] failed, get schema summary failed", |
| request.ServiceId, request.SchemaId), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| return &pb.GetSchemaResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get schema info successfully."), |
| Schema: util.BytesToStringWithNoCopy(resp.Kvs[0].Value.([]byte)), |
| SchemaSummary: schemaSummary, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetAllSchemas(ctx context.Context, request *pb.GetAllSchemaRequest) ( |
| *pb.GetAllSchemaResponse, error) { |
| domainProject := util.ParseDomainProject(ctx) |
| |
| service, err := eutil.GetService(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("get service[%s] all schemas failed, service does not exist in db", request.ServiceId)) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| log.Error(fmt.Sprintf("get service[%s] all schemas failed, get service failed", request.ServiceId), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| schemasList := service.Schemas |
| if len(schemasList) == 0 { |
| return &pb.GetAllSchemaResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Do not have this schema info."), |
| Schemas: []*pb.Schema{}, |
| }, nil |
| } |
| |
| key := path.GenerateServiceSchemaSummaryKey(domainProject, request.ServiceId, "") |
| opts := append(eutil.FromContext(ctx), etcdadpt.WithStrKey(key), etcdadpt.WithPrefix()) |
| resp, errDo := sd.SchemaSummary().Search(ctx, opts...) |
| if errDo != nil { |
| log.Error(fmt.Sprintf("get service[%s] all schema summaries failed", request.ServiceId), errDo) |
| return nil, pb.NewError(pb.ErrUnavailableBackend, errDo.Error()) |
| } |
| |
| respWithSchema := &kvstore.Response{} |
| if request.WithSchema { |
| key := path.GenerateServiceSchemaKey(domainProject, request.ServiceId, "") |
| opts := append(eutil.FromContext(ctx), etcdadpt.WithStrKey(key), etcdadpt.WithPrefix()) |
| respWithSchema, errDo = sd.Schema().Search(ctx, opts...) |
| if errDo != nil { |
| log.Error(fmt.Sprintf("get service[%s] all schemas failed", request.ServiceId), errDo) |
| return nil, pb.NewError(pb.ErrUnavailableBackend, errDo.Error()) |
| } |
| } |
| |
| schemas := make([]*pb.Schema, 0, len(schemasList)) |
| for _, schemaID := range schemasList { |
| tempSchema := &pb.Schema{} |
| tempSchema.SchemaId = schemaID |
| for _, summarySchema := range resp.Kvs { |
| _, _, schemaIDOfSummary := path.GetInfoFromSchemaSummaryKV(summarySchema.Key) |
| if schemaID == schemaIDOfSummary { |
| tempSchema.Summary = summarySchema.Value.(string) |
| } |
| } |
| |
| for _, contentSchema := range respWithSchema.Kvs { |
| _, _, schemaIDOfSchema := path.GetInfoFromSchemaKV(contentSchema.Key) |
| if schemaID == schemaIDOfSchema { |
| tempSchema.Schema = util.BytesToStringWithNoCopy(contentSchema.Value.([]byte)) |
| } |
| } |
| schemas = append(schemas, tempSchema) |
| } |
| |
| return &pb.GetAllSchemaResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get all schema info successfully."), |
| Schemas: schemas, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) DeleteSchema(ctx context.Context, request *pb.DeleteSchemaRequest) ( |
| *pb.DeleteSchemaResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| key := path.GenerateServiceSchemaKey(domainProject, request.ServiceId, request.SchemaId) |
| exist, err := eutil.CheckSchemaInfoExist(ctx, key) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete schema[%s/%s] failed, operator: %s", |
| request.ServiceId, request.SchemaId, remoteIP), err) |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| if !exist { |
| log.Error(fmt.Sprintf("delete schema[%s/%s] failed, schema does not exist, operator: %s", |
| request.ServiceId, request.SchemaId, remoteIP), nil) |
| return nil, schema.ErrSchemaNotFound |
| } |
| epSummaryKey := path.GenerateServiceSchemaSummaryKey(domainProject, request.ServiceId, request.SchemaId) |
| resp, errDo := etcdadpt.TxnWithCmp(ctx, |
| etcdadpt.Ops( |
| etcdadpt.OpDel(etcdadpt.WithStrKey(epSummaryKey)), |
| etcdadpt.OpDel(etcdadpt.WithStrKey(key)), |
| ), |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, request.ServiceId), 0)), |
| nil) |
| if errDo != nil { |
| log.Error(fmt.Sprintf("delete schema[%s/%s] failed, operator: %s", |
| request.ServiceId, request.SchemaId, remoteIP), errDo) |
| return nil, pb.NewError(pb.ErrUnavailableBackend, errDo.Error()) |
| } |
| if !resp.Succeeded { |
| log.Error(fmt.Sprintf("delete schema[%s/%s] failed, service does not exist, operator: %s", |
| request.ServiceId, request.SchemaId, remoteIP), nil) |
| return nil, pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| |
| log.Info(fmt.Sprintf("delete schema[%s/%s] info successfully, operator: %s", |
| request.ServiceId, request.SchemaId, remoteIP)) |
| return &pb.DeleteSchemaResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Delete schema info successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) AddTags(ctx context.Context, request *pb.AddServiceTagsRequest) (*pb.AddServiceTagsResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| // service id存在性校验 |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Error(fmt.Sprintf("add service[%s]'s tags %v failed, service does not exist, operator: %s", |
| request.ServiceId, request.Tags, remoteIP), nil) |
| return &pb.AddServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| |
| checkErr := eutil.AddTagIntoETCD(ctx, domainProject, request.ServiceId, request.Tags) |
| if checkErr != nil { |
| log.Error(fmt.Sprintf("add service[%s]'s tags %v failed, operator: %s", |
| request.ServiceId, request.Tags, remoteIP), checkErr) |
| resp := &pb.AddServiceTagsResponse{ |
| Response: pb.CreateResponseWithSCErr(checkErr), |
| } |
| if checkErr.InternalError() { |
| return resp, checkErr |
| } |
| return resp, nil |
| } |
| |
| log.Info(fmt.Sprintf("add service[%s]'s tags %v successfully, operator: %s", request.ServiceId, request.Tags, remoteIP)) |
| return &pb.AddServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Add service tags successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) GetTags(ctx context.Context, request *pb.GetServiceTagsRequest) (*pb.GetServiceTagsResponse, error) { |
| var err error |
| domainProject := util.ParseDomainProject(ctx) |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Error(fmt.Sprintf("get service[%s]'s tags failed, service does not exist", request.ServiceId), err) |
| return &pb.GetServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| tags, err := eutil.GetTagsUtils(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("get service[%s]'s tags failed, get tags failed", request.ServiceId), err) |
| return &pb.GetServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| return &pb.GetServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Get service tags successfully."), |
| Tags: tags, |
| }, nil |
| } |
| |
| func (ds *MetadataManager) UpdateTag(ctx context.Context, request *pb.UpdateServiceTagRequest) (*pb.UpdateServiceTagResponse, error) { |
| var err error |
| remoteIP := util.GetIPFromContext(ctx) |
| tagFlag := util.StringJoin([]string{request.Key, request.Value}, path.SPLIT) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Error(fmt.Sprintf("update service[%s]'s tag[%s] failed, service does not exist, operator: %s", |
| request.ServiceId, tagFlag, remoteIP), err) |
| return &pb.UpdateServiceTagResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| |
| tags, err := eutil.GetTagsUtils(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("update service[%s]'s tag[%s] failed, get tag failed, operator: %s", |
| request.ServiceId, tagFlag, remoteIP), err) |
| return &pb.UpdateServiceTagResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| //check if the tag exists |
| if _, ok := tags[request.Key]; !ok { |
| log.Error(fmt.Sprintf("update service[%s]'s tag[%s] failed, tag does not exist, operator: %s", |
| request.ServiceId, tagFlag, remoteIP), nil) |
| return &pb.UpdateServiceTagResponse{ |
| Response: pb.CreateResponse(pb.ErrTagNotExists, "Tag does not exist, please add one first."), |
| }, nil |
| } |
| |
| copyTags := make(map[string]string, len(tags)) |
| for k, v := range tags { |
| copyTags[k] = v |
| } |
| copyTags[request.Key] = request.Value |
| |
| checkErr := eutil.AddTagIntoETCD(ctx, domainProject, request.ServiceId, copyTags) |
| if checkErr != nil { |
| log.Error(fmt.Sprintf("update service[%s]'s tag[%s] failed, operator: %s", |
| request.ServiceId, tagFlag, remoteIP), checkErr) |
| resp := &pb.UpdateServiceTagResponse{ |
| Response: pb.CreateResponseWithSCErr(checkErr), |
| } |
| if checkErr.InternalError() { |
| return resp, checkErr |
| } |
| return resp, nil |
| } |
| |
| log.Info(fmt.Sprintf("update service[%s]'s tag[%s] successfully, operator: %s", request.ServiceId, tagFlag, remoteIP)) |
| return &pb.UpdateServiceTagResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Update service tag success."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) DeleteTags(ctx context.Context, request *pb.DeleteServiceTagsRequest) (*pb.DeleteServiceTagsResponse, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| if !eutil.ServiceExist(ctx, domainProject, request.ServiceId) { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, service does not exist, operator: %s", |
| request.ServiceId, request.Keys, remoteIP), nil) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| |
| tags, err := eutil.GetTagsUtils(ctx, domainProject, request.ServiceId) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, get service tags failed, operator: %s", |
| request.ServiceId, request.Keys, remoteIP), err) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| copyTags := make(map[string]string, len(tags)) |
| for k, v := range tags { |
| copyTags[k] = v |
| } |
| for _, key := range request.Keys { |
| if _, ok := copyTags[key]; !ok { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, tag[%s] does not exist, operator: %s", |
| request.ServiceId, request.Keys, key, remoteIP), nil) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrTagNotExists, "Delete tags failed for this key "+key+" does not exist."), |
| }, nil |
| } |
| delete(copyTags, key) |
| } |
| |
| // the capacity of tags may be 0 |
| data, err := json.Marshal(copyTags) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, marshall service tags failed, operator: %s", |
| request.ServiceId, request.Keys, remoteIP), err) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| |
| key := path.GenerateServiceTagKey(domainProject, request.ServiceId) |
| |
| opts := etcdadpt.Ops(etcdadpt.OpPut(etcdadpt.WithStrKey(key), etcdadpt.WithValue(data))) |
| syncOpts, err := esync.GenDeleteOpts(ctx, datasource.ResourceKV, key, data, |
| esync.WithOpts(map[string]string{"key": key})) |
| if err != nil { |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrInternal, err.Error()), |
| }, err |
| } |
| opts = append(opts, syncOpts...) |
| |
| resp, err := etcdadpt.TxnWithCmp(ctx, opts, |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, request.ServiceId), 0)), nil) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, operator: %s", |
| request.ServiceId, request.Keys, remoteIP), err) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), |
| }, err |
| } |
| if !resp.Succeeded { |
| log.Error(fmt.Sprintf("delete service[%s]'s tags %v failed, service does not exist, operator: %s", |
| request.ServiceId, request.Keys, remoteIP), err) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), |
| }, nil |
| } |
| |
| log.Info(fmt.Sprintf("delete service[%s]'s tags %v successfully, operator: %s", request.ServiceId, request.Keys, remoteIP)) |
| return &pb.DeleteServiceTagsResponse{ |
| Response: pb.CreateResponse(pb.ResponseSuccess, "Delete service tags successfully."), |
| }, nil |
| } |
| |
| func (ds *MetadataManager) modifySchemas(ctx context.Context, domainProject string, service *pb.MicroService, |
| schemas []*pb.Schema) error { |
| remoteIP := util.GetIPFromContext(ctx) |
| serviceID := service.ServiceId |
| schemasFromDatabase, err := getSchemasFromDatabase(ctx, domainProject, serviceID) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, get schemas failed, operator: %s", |
| serviceID, remoteIP), nil) |
| return pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| |
| needUpdateSchemas, needAddSchemas, needDeleteSchemas, nonExistSchemaIds := |
| datasource.SchemasAnalysis(schemas, schemasFromDatabase, service.Schemas) |
| |
| pluginOps := make([]etcdadpt.OpOptions, 0) |
| if !ds.isSchemaEditable() { |
| if len(service.Schemas) == 0 { |
| errQuota := quotasvc.ApplySchema(ctx, serviceID, int64(len(nonExistSchemaIds))) |
| if errQuota != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, operator: %s", serviceID, remoteIP), errQuota) |
| return errQuota |
| } |
| |
| service.Schemas = nonExistSchemaIds |
| opt, err := eutil.UpdateService(domainProject, serviceID, service) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, update service.Schemas failed, operator: %s", |
| serviceID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| pluginOps = append(pluginOps, opt) |
| } else { |
| if len(nonExistSchemaIds) != 0 { |
| errInfo := fmt.Errorf("non-existent schemaIDs %v", nonExistSchemaIds) |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, operator: %s", serviceID, remoteIP), errInfo) |
| return pb.NewError(pb.ErrUndefinedSchemaID, errInfo.Error()) |
| } |
| for _, needUpdateSchema := range needUpdateSchemas { |
| exist, err := isExistSchemaSummary(ctx, domainProject, serviceID, needUpdateSchema.SchemaId) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| if !exist { |
| opts := schemaWithDatabaseOpera(etcdadpt.OpPut, domainProject, serviceID, needUpdateSchema) |
| pluginOps = append(pluginOps, opts...) |
| } else { |
| log.Warn(fmt.Sprintf("schema[%s/%s] and it's summary already exist, skip to update, operator: %s", |
| serviceID, needUpdateSchema.SchemaId, remoteIP)) |
| } |
| } |
| } |
| |
| for _, schema := range needAddSchemas { |
| log.Info(fmt.Sprintf("add new schema[%s/%s], operator: %s", serviceID, schema.SchemaId, remoteIP)) |
| opts := schemaWithDatabaseOpera(etcdadpt.OpPut, domainProject, service.ServiceId, schema) |
| pluginOps = append(pluginOps, opts...) |
| } |
| } else { |
| quotaSize := len(needAddSchemas) - len(needDeleteSchemas) |
| if quotaSize > 0 { |
| errQuota := quotasvc.ApplySchema(ctx, serviceID, int64(quotaSize)) |
| if errQuota != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, operator: %s", serviceID, remoteIP), errQuota) |
| return errQuota |
| } |
| } |
| |
| var schemaIDs []string |
| for _, schema := range needAddSchemas { |
| log.Info(fmt.Sprintf("add new schema[%s/%s], operator: %s", serviceID, schema.SchemaId, remoteIP)) |
| opts := schemaWithDatabaseOpera(etcdadpt.OpPut, domainProject, service.ServiceId, schema) |
| pluginOps = append(pluginOps, opts...) |
| schemaIDs = append(schemaIDs, schema.SchemaId) |
| } |
| |
| for _, schema := range needUpdateSchemas { |
| log.Info(fmt.Sprintf("update schema[%s/%s], operator: %s", serviceID, schema.SchemaId, remoteIP)) |
| opts := schemaWithDatabaseOpera(etcdadpt.OpPut, domainProject, serviceID, schema) |
| pluginOps = append(pluginOps, opts...) |
| schemaIDs = append(schemaIDs, schema.SchemaId) |
| } |
| |
| for _, schema := range needDeleteSchemas { |
| log.Info(fmt.Sprintf("delete non-existent schema[%s/%s], operator: %s", serviceID, schema.SchemaId, remoteIP)) |
| opts := schemaWithDatabaseOpera(etcdadpt.OpDel, domainProject, serviceID, schema) |
| pluginOps = append(pluginOps, opts...) |
| } |
| |
| service.Schemas = schemaIDs |
| opt, err := eutil.UpdateService(domainProject, serviceID, service) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify service[%s] schemas failed, update service.Schemas failed, operator: %s", |
| serviceID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| pluginOps = append(pluginOps, opt) |
| } |
| |
| if len(pluginOps) != 0 { |
| resp, err := etcdadpt.TxnWithCmp(ctx, pluginOps, |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, serviceID), 0)), |
| nil) |
| if err != nil { |
| return pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| if !resp.Succeeded { |
| return pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| } |
| return nil |
| } |
| |
| func (ds *MetadataManager) isSchemaEditable() bool { |
| return !ds.SchemaNotEditable |
| } |
| |
| func (ds *MetadataManager) modifySchema(ctx context.Context, serviceID string, schema *pb.Schema) *errsvc.Error { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| schemaID := schema.SchemaId |
| |
| microService, err := eutil.GetService(ctx, domainProject, serviceID) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("microService does not exist, modify schema[%s/%s] failed, operator: %s", |
| serviceID, schemaID, remoteIP)) |
| return pb.NewError(pb.ErrServiceNotExists, "Service does not exist") |
| } |
| log.Error(fmt.Sprintf("modify schema[%s/%s] failed, get `microService failed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| var pluginOps []etcdadpt.OpOptions |
| isExist := isExistSchemaID(microService, []*pb.Schema{schema}) |
| |
| if !ds.isSchemaEditable() { |
| if len(microService.Schemas) != 0 && !isExist { |
| return ErrUndefinedSchemaID |
| } |
| |
| key := path.GenerateServiceSchemaKey(domainProject, serviceID, schemaID) |
| respSchema, err := sd.Schema().Search(ctx, etcdadpt.WithStrKey(key), etcdadpt.WithCountOnly()) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify schema[%s/%s] failed, get schema summary failed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| |
| if respSchema.Count != 0 { |
| if len(schema.Summary) == 0 { |
| log.Error(fmt.Sprintf("schema readonly mode, schema[%s/%s] already exists, can not be changed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return ErrModifySchemaNotAllow |
| } |
| |
| exist, err := isExistSchemaSummary(ctx, domainProject, serviceID, schemaID) |
| if err != nil { |
| log.Error(fmt.Sprintf("check schema[%s/%s] summary existence failed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| if exist { |
| log.Error(fmt.Sprintf("schema readonly mode, schema[%s/%s] already exist, can not be changed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return ErrModifySchemaNotAllow |
| } |
| } |
| |
| if len(microService.Schemas) == 0 { |
| microService.Schemas = append(microService.Schemas, schemaID) |
| opt, err := eutil.UpdateService(domainProject, serviceID, microService) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify schema[%s/%s] failed, update microService.Schemas failed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| pluginOps = append(pluginOps, opt) |
| } |
| } else { |
| if !isExist { |
| microService.Schemas = append(microService.Schemas, schemaID) |
| opt, err := eutil.UpdateService(domainProject, serviceID, microService) |
| if err != nil { |
| log.Error(fmt.Sprintf("modify schema[%s/%s] failed, update microService.Schemas failed, operator: %s", |
| serviceID, schemaID, remoteIP), err) |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| pluginOps = append(pluginOps, opt) |
| } |
| } |
| |
| opts := commitSchemaInfo(domainProject, serviceID, schema) |
| pluginOps = append(pluginOps, opts...) |
| |
| resp, err := etcdadpt.TxnWithCmp(ctx, pluginOps, |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, serviceID), 0)), |
| nil) |
| if err != nil { |
| return pb.NewError(pb.ErrUnavailableBackend, err.Error()) |
| } |
| if !resp.Succeeded { |
| return pb.NewError(pb.ErrServiceNotExists, "Service does not exist.") |
| } |
| return nil |
| } |
| |
| func (ds *MetadataManager) DeleteServicePri(ctx context.Context, serviceID string, force bool) (*pb.Response, error) { |
| remoteIP := util.GetIPFromContext(ctx) |
| domainProject := util.ParseDomainProject(ctx) |
| |
| title := "delete" |
| if force { |
| title = "force delete" |
| } |
| |
| if serviceID == core.Service.ServiceId { |
| err := errors.New("not allow to delete service center") |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, operator: %s", title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrInvalidParams, err.Error()), nil |
| } |
| |
| microservice, err := eutil.GetService(ctx, domainProject, serviceID) |
| if err != nil { |
| if errors.Is(err, datasource.ErrNoData) { |
| log.Debug(fmt.Sprintf("service does not exist, %s micro-service[%s] failed, operator: %s", |
| title, serviceID, remoteIP)) |
| return pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), nil |
| } |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, get service file failed, operator: %s", |
| title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrInternal, err.Error()), err |
| } |
| |
| // 强制删除,则与该服务相关的信息删除,非强制删除: 如果作为该被依赖(作为provider,提供服务,且不是只存在自依赖)或者存在实例,则不能删除 |
| if !force { |
| services, err := eutil.GetConsumerIds(ctx, domainProject, microservice) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete micro-service[%s] failed, get service dependency failed, operator: %s", |
| serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrInternal, err.Error()), err |
| } |
| if l := len(services); l > 1 || (l == 1 && services[0] != serviceID) { |
| log.Error(fmt.Sprintf("delete micro-service[%s] failed, other services[%d] depend on it, operator: %s", |
| serviceID, l, remoteIP), nil) |
| return pb.CreateResponse(pb.ErrDependedOnConsumer, "Can not delete this service, other service rely it."), err |
| } |
| |
| instancesKey := path.GenerateInstanceKey(domainProject, serviceID, "") |
| rsp, err := sd.Instance().Search(ctx, |
| etcdadpt.WithStrKey(instancesKey), |
| etcdadpt.WithPrefix(), |
| etcdadpt.WithCountOnly()) |
| if err != nil { |
| log.Error(fmt.Sprintf("delete micro-service[%s] failed, get instances failed, operator: %s", |
| serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), err |
| } |
| |
| if rsp.Count > 0 { |
| log.Error(fmt.Sprintf("delete micro-service[%s] failed, service deployed instances[%d], operator: %s", |
| serviceID, rsp.Count, remoteIP), nil) |
| return pb.CreateResponse(pb.ErrDeployedInstance, "Can not delete the service deployed instance(s)."), err |
| } |
| } |
| |
| serviceIDKey := path.GenerateServiceKey(domainProject, serviceID) |
| serviceKey := &pb.MicroServiceKey{ |
| Tenant: domainProject, |
| Environment: microservice.Environment, |
| AppId: microservice.AppId, |
| ServiceName: microservice.ServiceName, |
| Version: microservice.Version, |
| Alias: microservice.Alias, |
| } |
| opts := []etcdadpt.OpOptions{ |
| etcdadpt.OpDel(etcdadpt.WithStrKey(path.GenerateServiceIndexKey(serviceKey))), |
| etcdadpt.OpDel(etcdadpt.WithStrKey(path.GenerateServiceAliasKey(serviceKey))), |
| etcdadpt.OpDel(etcdadpt.WithStrKey(serviceIDKey)), |
| } |
| syncOpts, err := esync.GenDeleteOpts(ctx, datasource.ResourceService, serviceID, |
| &pb.DeleteServiceRequest{ServiceId: serviceID, Force: force}) |
| if err != nil { |
| log.Error("fail to sync opt", err) |
| return pb.CreateResponse(pb.ErrInternal, err.Error()), err |
| } |
| opts = append(opts, syncOpts...) |
| |
| //删除依赖规则 |
| optDeleteDep, err := eutil.DeleteDependencyForDeleteService(domainProject, serviceID, serviceKey) |
| if err != nil { |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, delete dependency failed, operator: %s", |
| title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrInternal, err.Error()), err |
| } |
| opts = append(opts, optDeleteDep) |
| |
| //删除schemas |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateServiceSchemaKey(domainProject, serviceID, "")), |
| etcdadpt.WithPrefix())) |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateServiceSchemaSummaryKey(domainProject, serviceID, "")), |
| etcdadpt.WithPrefix())) |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateServiceSchemaRefKey(domainProject, serviceID, "")), |
| etcdadpt.WithPrefix())) |
| |
| //删除tags |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateServiceTagKey(domainProject, serviceID)))) |
| |
| //删除instances |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateInstanceKey(domainProject, serviceID, "")), |
| etcdadpt.WithPrefix())) |
| opts = append(opts, etcdadpt.OpDel( |
| etcdadpt.WithStrKey(path.GenerateInstanceLeaseKey(domainProject, serviceID, "")), |
| etcdadpt.WithPrefix())) |
| |
| //删除实例 |
| err = eutil.DeleteServiceAllInstances(ctx, serviceID) |
| if err != nil { |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, revoke all instances failed, operator: %s", |
| title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), err |
| } |
| |
| resp, err := etcdadpt.TxnWithCmp(ctx, opts, etcdadpt.If(etcdadpt.NotEqualVer(serviceIDKey, 0)), nil) |
| if err != nil { |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, operator: %s", title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrUnavailableBackend, err.Error()), err |
| } |
| if !resp.Succeeded { |
| log.Error(fmt.Sprintf("%s micro-service[%s] failed, service does not exist, operator: %s", |
| title, serviceID, remoteIP), err) |
| return pb.CreateResponse(pb.ErrServiceNotExists, "Service does not exist."), nil |
| } |
| |
| quotasvc.RemandService(ctx) |
| |
| log.Info(fmt.Sprintf("%s micro-service[%s] successfully, operator: %s", title, serviceID, remoteIP)) |
| return pb.CreateResponse(pb.ResponseSuccess, "Unregister service successfully."), nil |
| } |