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| package configcenter | ||
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| import ( | ||
| "errors" | ||
| "fmt" | ||
| "github.com/pkg/errors" | ||
| "regexp" | ||
| ) | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,160 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
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| package servicecomb | ||
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| import ( | ||
| "context" | ||
| "errors" | ||
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| "github.com/apache/servicecomb-kie/client" | ||
| "github.com/apache/servicecomb-kie/pkg/model" | ||
| "github.com/go-chassis/go-chassis-config" | ||
| "github.com/go-mesh/openlogging" | ||
| ) | ||
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| // Client contains the implementation of Client | ||
| type Client struct { | ||
| KieClient *client.Client | ||
| DefaultLabels map[string]string | ||
| opts config.Options | ||
| } | ||
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| const ( | ||
| //Name of the Plugin | ||
| Name = "servicecomb-kie" | ||
| LabelService = "serviceName" | ||
| LabelVersion = "version" | ||
| LabelEnvironment = "environment" | ||
| LabelApp = "app" | ||
| ) | ||
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| // NewClient init the necessary objects needed for seamless communication to Kie Server | ||
| func NewClient(options config.Options) (config.Client, error) { | ||
| kieClient := &Client{ | ||
| opts: options, | ||
| } | ||
| DefaultLabels := map[string]string{ | ||
| LabelApp: options.App, | ||
| LabelEnvironment: options.Env, | ||
| LabelService: options.ServiceName, | ||
| LabelVersion: options.Version, | ||
| } | ||
| configInfo := client.Config{Endpoint: kieClient.opts.ServerURI, DefaultLabels: DefaultLabels, VerifyPeer: kieClient.opts.EnableSSL} | ||
| var err error | ||
| kieClient.KieClient, err = client.New(configInfo) | ||
| if err != nil { | ||
| openlogging.Error("KieClient Initialization Failed: " + err.Error()) | ||
| } | ||
| openlogging.Debug("KieClient Initialized successfully") | ||
| return kieClient, err | ||
| } | ||
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| // PullConfigs is used for pull config from servicecomb-kie | ||
| func (c *Client) PullConfigs(serviceName, version, app, env string) (map[string]interface{}, error) { | ||
| openlogging.Debug("KieClient begin PullConfigs") | ||
| labels := map[string]string{LabelService: serviceName, LabelVersion: version, LabelApp: app, LabelEnvironment: env} | ||
| labelsAppLevel := map[string]string{LabelApp: app, LabelEnvironment: env} | ||
| configsInfo := make(map[string]interface{}) | ||
| configurationsValue, err := c.KieClient.SearchByLabels(context.TODO(), client.WithGetProject(serviceName), client.WithLabels(labels, labelsAppLevel)) | ||
| if err != nil { | ||
| openlogging.GetLogger().Errorf("Error in Querying the Response from Kie %s %#v", err.Error(), labels) | ||
| return nil, err | ||
| } | ||
| openlogging.GetLogger().Debugf("KieClient SearchByLabels. %#v", labels) | ||
| //Parse config result. | ||
| for _, docRes := range configurationsValue { | ||
| for _, docInfo := range docRes.Data { | ||
| configsInfo[docInfo.Key] = docInfo.Value | ||
| } | ||
| } | ||
| return configsInfo, nil | ||
| } | ||
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| // PullConfig get config by key and labels. | ||
| func (c *Client) PullConfig(serviceName, version, app, env, key, contentType string) (interface{}, error) { | ||
| labels := map[string]string{LabelService: serviceName, LabelVersion: version, LabelApp: app, LabelEnvironment: env} | ||
| configurationsValue, err := c.KieClient.Get(context.TODO(), key, client.WithGetProject(serviceName), client.WithLabels(labels)) | ||
| if err != nil { | ||
| openlogging.GetLogger().Error("Error in Querying the Response from Kie: " + err.Error()) | ||
| return nil, err | ||
| } | ||
| for _, doc := range configurationsValue { | ||
| for _, kvDoc := range doc.Data { | ||
| if key == kvDoc.Key { | ||
| openlogging.GetLogger().Debugf("The Key Value of : ", kvDoc.Value) | ||
| return doc, nil | ||
| } | ||
| } | ||
| } | ||
| return nil, errors.New("can not find value") | ||
| } | ||
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| //PullConfigsByDI not implemented | ||
| func (c *Client) PullConfigsByDI(dimensionInfo string) (map[string]map[string]interface{}, error) { | ||
| // TODO Return the configurations for customized Projects in Kie Configs | ||
| return nil, errors.New("not implemented") | ||
| } | ||
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| //PushConfigs put config in kie by key and labels. | ||
| func (c *Client) PushConfigs(data map[string]interface{}, serviceName, version, app, env string) (map[string]interface{}, error) { | ||
| var configReq model.KVDoc | ||
| labels := map[string]string{LabelService: serviceName, LabelVersion: version, LabelApp: app, LabelEnvironment: env} | ||
| configResult := make(map[string]interface{}) | ||
| for key, configValue := range data { | ||
| configReq.Key = key | ||
| configReq.Value = configValue.(string) | ||
| configReq.Labels = labels | ||
| configurationsValue, err := c.KieClient.Put(context.TODO(), configReq, client.WithProject(serviceName)) | ||
| if err != nil { | ||
| openlogging.Error("Error in PushConfigs to Kie: " + err.Error()) | ||
| return nil, err | ||
| } | ||
| openlogging.Debug("The Key Value of : " + configurationsValue.Value) | ||
| configResult[configurationsValue.Key] = configurationsValue.Value | ||
| } | ||
| return configResult, nil | ||
| } | ||
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| //DeleteConfigsByKeys use keyId for delete | ||
| func (c *Client) DeleteConfigsByKeys(keys []string, serviceName, version, app, env string) (map[string]interface{}, error) { | ||
| result := make(map[string]interface{}) | ||
| for _, keyId := range keys { | ||
| err := c.KieClient.Delete(context.TODO(), keyId, "", client.WithProject(serviceName)) | ||
| if err != nil { | ||
| openlogging.Error("Error in Delete from Kie. " + err.Error()) | ||
| return nil, err | ||
| } | ||
| openlogging.GetLogger().Debugf("Delete The KeyId:%s", keyId) | ||
| } | ||
| return result, nil | ||
| } | ||
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| //Watch not implemented because kie not support. | ||
| func (c *Client) Watch(f func(map[string]interface{}), errHandler func(err error)) error { | ||
| // TODO watch change events | ||
| return errors.New("not implemented") | ||
| } | ||
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| //Options. | ||
| func (c *Client) Options() config.Options { | ||
| return c.opts | ||
| } | ||
|
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| func init() { | ||
| config.InstallConfigClientPlugin(Name, NewClient) | ||
| } |
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