| /* |
| * 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 org.apache.knox.gateway.topology.discovery.cm.model.nifi; |
| |
| import com.cloudera.api.swagger.client.ApiException; |
| import com.cloudera.api.swagger.model.ApiConfigList; |
| import com.cloudera.api.swagger.model.ApiRole; |
| import com.cloudera.api.swagger.model.ApiService; |
| import com.cloudera.api.swagger.model.ApiServiceConfig; |
| import org.apache.knox.gateway.topology.discovery.cm.ServiceModel; |
| import org.apache.knox.gateway.topology.discovery.cm.model.AbstractServiceModelGenerator; |
| |
| import java.util.Locale; |
| |
| public class NifiServiceModelGenerator extends AbstractServiceModelGenerator { |
| |
| public static final String SERVICE = "NIFI"; |
| public static final String SERVICE_TYPE = "NIFI"; |
| public static final String ROLE_TYPE = "NIFI_NODE"; |
| |
| /** |
| * @return The name of the Knox service for which the implementation will |
| * generate a model. |
| */ |
| @Override |
| public String getService() { |
| return SERVICE; |
| } |
| |
| /** |
| * @return The Cloudera Manager configuration service type. |
| */ |
| @Override |
| public String getServiceType() { |
| return SERVICE_TYPE; |
| } |
| |
| /** |
| * @return The Cloudera Manager configuration role type. |
| */ |
| @Override |
| public String getRoleType() { |
| return ROLE_TYPE; |
| } |
| |
| @Override |
| public ServiceModel.Type getModelType() { |
| return ServiceModel.Type.UI; |
| } |
| |
| @Override |
| public ServiceModel generateService(ApiService service, |
| ApiServiceConfig serviceConfig, ApiRole role, ApiConfigList roleConfig) |
| throws ApiException { |
| String hostname = role.getHostRef().getHostname(); |
| String scheme; |
| String port; |
| boolean sslEnabled = Boolean.parseBoolean(getRoleConfigValue(roleConfig, "ssl_enabled")); |
| if(sslEnabled) { |
| scheme = "https"; |
| port = getRoleConfigValue(roleConfig, "nifi.web.https.port"); |
| } else { |
| scheme = "http"; |
| port = getRoleConfigValue(roleConfig, "nifi.web.http.port"); |
| } |
| return new ServiceModel(getModelType(), |
| getService(), |
| getServiceType(), |
| getRoleType(), |
| String.format(Locale.getDefault(), "%s://%s:%s", scheme, hostname, port)); |
| } |
| } |