| /* |
| * 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 in 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 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 client |
| |
| import ( |
| "context" |
| "encoding/json" |
| "fmt" |
| "io" |
| "net/http" |
| "net/url" |
| |
| pb "github.com/go-chassis/cari/discovery" |
| "github.com/go-chassis/cari/pkg/errsvc" |
| ) |
| |
| const ( |
| apiExistenceURL = "/v4/%s/registry/existence" |
| apiMicroServicesURL = "/v4/%s/registry/microservices" |
| apiMicroServiceURL = "/v4/%s/registry/microservices/%s" |
| ) |
| |
| func (c *Client) CreateService(ctx context.Context, domain, project string, service *pb.MicroService) (string, *errsvc.Error) { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| reqBody, err := json.Marshal(&pb.CreateServiceRequest{Service: service}) |
| if err != nil { |
| return "", pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodPost, |
| fmt.Sprintf(apiMicroServicesURL, project), |
| headers, reqBody) |
| if err != nil { |
| return "", pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := io.ReadAll(resp.Body) |
| if err != nil { |
| return "", pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if resp.StatusCode != http.StatusOK { |
| return "", c.toError(body) |
| } |
| |
| serviceResp := &pb.CreateServiceResponse{} |
| err = json.Unmarshal(body, serviceResp) |
| if err != nil { |
| return "", pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| return serviceResp.ServiceId, nil |
| } |
| |
| func (c *Client) DeleteService(ctx context.Context, domain, project, serviceID string) *errsvc.Error { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodDelete, |
| fmt.Sprintf(apiMicroServiceURL, project, serviceID), |
| headers, nil) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := io.ReadAll(resp.Body) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if resp.StatusCode != http.StatusOK { |
| return c.toError(body) |
| } |
| |
| return nil |
| } |
| |
| func (c *Client) ServiceExistence(ctx context.Context, domain, project string, appID, serviceName, versionRule, env string) (string, *errsvc.Error) { |
| query := url.Values{} |
| query.Set("type", "microservice") |
| query.Set("env", env) |
| query.Set("appId", appID) |
| query.Set("serviceName", serviceName) |
| query.Set("version", versionRule) |
| |
| resp, err := c.existence(ctx, domain, project, query) |
| if err != nil { |
| return "", err |
| } |
| |
| return resp.ServiceId, nil |
| } |
| |
| func (c *Client) existence(ctx context.Context, domain, project string, query url.Values) (*pb.GetExistenceResponse, *errsvc.Error) { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodGet, |
| fmt.Sprintf(apiExistenceURL, project)+"?"+c.parseQuery(ctx)+"&"+query.Encode(), |
| headers, nil) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := io.ReadAll(resp.Body) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if resp.StatusCode != http.StatusOK { |
| return nil, c.toError(body) |
| } |
| |
| existenceResp := &pb.GetExistenceResponse{} |
| err = json.Unmarshal(body, existenceResp) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| return existenceResp, nil |
| } |