| /* |
| * 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" |
| "crypto/sha256" |
| "encoding/json" |
| "fmt" |
| "io/ioutil" |
| "net/http" |
| |
| pb "github.com/go-chassis/cari/discovery" |
| "github.com/go-chassis/cari/pkg/errsvc" |
| ) |
| |
| const ( |
| apiSchemasURL = "/v4/%s/registry/microservices/%s/schemas" |
| apiSchemaURL = "/v4/%s/registry/microservices/%s/schemas/%s" |
| ) |
| |
| func (c *Client) CreateSchemas(ctx context.Context, domain, project, serviceID string, schemas []*pb.Schema) *errsvc.Error { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| for index, val := range schemas { |
| if len(val.Schema) > 0 { |
| schemas[index].Summary = schemaSummary(val.Schema) |
| } |
| } |
| |
| reqBody, err := json.Marshal(&pb.ModifySchemasRequest{ServiceId: serviceID, Schemas: schemas}) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodPost, |
| fmt.Sprintf(apiSchemasURL, project, serviceID), |
| headers, reqBody) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := ioutil.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) UpdateSchema(ctx context.Context, domain, project, serviceID string, schemaID string, schema string) *errsvc.Error { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| reqBody, err := json.Marshal(&pb.ModifySchemaRequest{ |
| ServiceId: serviceID, |
| SchemaId: schemaID, |
| Schema: schema, |
| Summary: schemaSummary(schema), |
| }) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodPut, |
| fmt.Sprintf(apiSchemaURL, project, serviceID, schemaID), |
| headers, reqBody) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := ioutil.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) DeleteSchema(ctx context.Context, domain, project, serviceID string, schemaID string) *errsvc.Error { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| |
| reqBody, err := json.Marshal(&pb.DeleteSchemaRequest{ServiceId: serviceID, SchemaId: schemaID}) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| resp, err := c.RestDoWithContext(ctx, http.MethodDelete, |
| fmt.Sprintf(apiSchemaURL, project, serviceID, schemaID), |
| headers, reqBody) |
| if err != nil { |
| return pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := ioutil.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) GetSchemasByServiceID(ctx context.Context, domain, project, serviceID string) ([]*pb.Schema, *errsvc.Error) { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| resp, err := c.RestDoWithContext(ctx, http.MethodGet, |
| fmt.Sprintf(apiSchemasURL, project, serviceID)+"?withSchema=1&"+c.parseQuery(ctx), |
| headers, nil) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := ioutil.ReadAll(resp.Body) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if resp.StatusCode != http.StatusOK { |
| return nil, c.toError(body) |
| } |
| |
| schemas := &pb.GetAllSchemaResponse{} |
| err = json.Unmarshal(body, schemas) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| return schemas.Schemas, nil |
| } |
| |
| func (c *Client) GetSchemaBySchemaID(ctx context.Context, domain, project, serviceID, schemaID string) (*pb.Schema, *errsvc.Error) { |
| headers := c.CommonHeaders(ctx) |
| headers.Set("X-Domain-Name", domain) |
| resp, err := c.RestDoWithContext(ctx, http.MethodGet, |
| fmt.Sprintf(apiSchemaURL, project, serviceID, schemaID)+"?"+c.parseQuery(ctx), |
| headers, nil) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| defer resp.Body.Close() |
| |
| body, err := ioutil.ReadAll(resp.Body) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| if resp.StatusCode != http.StatusOK { |
| return nil, c.toError(body) |
| } |
| |
| schema := &pb.GetSchemaResponse{} |
| err = json.Unmarshal(body, schema) |
| if err != nil { |
| return nil, pb.NewError(pb.ErrInternal, err.Error()) |
| } |
| |
| return &pb.Schema{ |
| SchemaId: schemaID, |
| Schema: schema.Schema, |
| Summary: schema.SchemaSummary, |
| }, nil |
| } |
| |
| func schemaSummary(context string) string { |
| return fmt.Sprintf("%x", sha256.Sum256([]byte(context))) |
| } |