bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/appc/ApplicationControllerClient.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.mso.client.appc;
  22
  23 import java.lang.reflect.InvocationTargetException;
  24 import java.lang.reflect.Method;
  25 import java.time.Instant;
  26 import java.util.Map;
  27 import java.util.Properties;
  28 import java.util.UUID;
  29
  30 import org.openecomp.mso.bpmn.core.PropertyConfiguration;
  31 import org.springframework.beans.factory.annotation.Autowired;
  32
  33 import org.onap.appc.client.lcm.api.AppcClientServiceFactoryProvider;
  34 import org.onap.appc.client.lcm.api.AppcLifeCycleManagerServiceFactory;
  35 import org.onap.appc.client.lcm.api.ApplicationContext;
  36 import org.onap.appc.client.lcm.api.LifeCycleManagerStateful;
  37 import org.onap.appc.client.lcm.exceptions.AppcClientException;
  38 import org.onap.appc.client.lcm.model.Action;
  39 import org.onap.appc.client.lcm.model.ActionIdentifiers;
  40 import org.onap.appc.client.lcm.model.CommonHeader;
  41 import org.onap.appc.client.lcm.model.Flags;
  42 import org.onap.appc.client.lcm.model.Flags.Force;
  43 import org.onap.appc.client.lcm.model.Flags.Mode;
  44 import org.onap.appc.client.lcm.model.Payload;
  45 import org.onap.appc.client.lcm.model.Status;
  46 import org.onap.appc.client.lcm.model.ZULU;
  47 import com.att.eelf.configuration.EELFLogger;
  48 import com.att.eelf.configuration.EELFLogger.Level;
  49 import com.att.eelf.configuration.EELFManager;
  50
  51 public class ApplicationControllerClient {
  52
  53         private static final String CLIENT_NAME = "MSO";
  54
  55         private static final String API_VER = "2.00";
  56         private static final String ORIGINATOR_ID = "MSO";
  57         private static final int FLAGS_TTL = 65000;
  58         protected final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
  59
  60         @Autowired
  61         public ApplicationControllerSupport appCSupport;
  62
  63         private static LifeCycleManagerStateful client;
  64
  65         public ApplicationControllerClient() {
  66                 appCSupport = new ApplicationControllerSupport();
  67                 client = this.getAppCClient();
  68         }
  69
  70         public Status runCommand(Action action, org.onap.appc.client.lcm.model.ActionIdentifiers actionIdentifiers, org.onap.appc.client.lcm.model.Payload payload, String requestID)
  71                         throws ApplicationControllerOrchestratorException {
  72                 Object requestObject;
  73                 requestObject = createRequest(action, actionIdentifiers, payload, requestID);
  74                 appCSupport.logLCMMessage(requestObject);
  75                 Method lcmMethod = appCSupport.getAPIMethod(action.name(), client, false);
  76                 try {
  77                         Object response = lcmMethod.invoke(client, requestObject);
  78                         return appCSupport.getStatusFromGenericResponse(response);
  79                 } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
  80                         throw new RuntimeException(String.format("%s : %s", "Unable to invoke action", action.toString()), e);
  81                 }
  82         }
  83
  84         public LifeCycleManagerStateful getAppCClient() {
  85                 if (client == null)
  86                         try {
  87                                 client = AppcClientServiceFactoryProvider.getFactory(AppcLifeCycleManagerServiceFactory.class)
  88                                                 .createLifeCycleManagerStateful(new ApplicationContext(), getLCMProperties());
  89                         } catch (AppcClientException e) {
  90                                 auditLogger.log(Level.ERROR, "Error in getting LifeCycleManagerStateful: ", e, e.getMessage());
  91                         }
  92                 return client;
  93         }
  94
  95         protected Properties getLCMProperties() {
  96                 Properties properties = new Properties();
  97                 Map<String, String> globalProperties = PropertyConfiguration.getInstance()
  98                                 .getProperties("mso.bpmn.urn.properties");
  99
 100                 properties.put("topic.read", globalProperties.get("appc.topic.read"));
 101                 properties.put("topic.read.timeout", globalProperties.get("appc.topic.read.timeout"));
 102                 properties.put("client.response.timeout", globalProperties.get("appc.client.response.timeout"));
 103                 properties.put("topic.write", globalProperties.get("appc.topic.write"));
 104                 properties.put("poolMembers", globalProperties.get("appc.poolMembers"));
 105                 properties.put("client.key", globalProperties.get("appc.client.key"));
 106                 properties.put("client.secret", globalProperties.get("appc.client.secret"));
 107                 properties.put("client.name", CLIENT_NAME);
 108                 properties.put("service", globalProperties.get("appc.service"));
 109                 return properties;
 110         }
 111
 112         public Object createRequest(Action action, ActionIdentifiers identifier, Payload payload, String requestId) {
 113                 Object requestObject = appCSupport.getInput(action.name());
 114                 try {
 115                         CommonHeader commonHeader = buildCommonHeader(requestId);
 116                         requestObject.getClass().getDeclaredMethod("setCommonHeader", CommonHeader.class).invoke(requestObject,
 117                                         commonHeader);
 118                         requestObject.getClass().getDeclaredMethod("setAction", Action.class).invoke(requestObject, action);
 119                         requestObject.getClass().getDeclaredMethod("setActionIdentifiers", ActionIdentifiers.class)
 120                                         .invoke(requestObject, identifier);
 121                         if (payload != null) {
 122                                 requestObject.getClass().getDeclaredMethod("setPayload", Payload.class).invoke(requestObject, payload);
 123                         }
 124                 } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
 125                         auditLogger.log(Level.ERROR, "Error building Appc request: ", e, e.getMessage());
 126                 }
 127                 return requestObject;
 128         }
 129
 130         private CommonHeader buildCommonHeader(String requestId) {
 131                 CommonHeader commonHeader = new CommonHeader();
 132                 commonHeader.setApiVer(API_VER);
 133                 commonHeader.setOriginatorId(ORIGINATOR_ID);
 134                 commonHeader.setRequestId(requestId == null ? UUID.randomUUID().toString() : requestId);
 135                 commonHeader.setSubRequestId(requestId);
 136                 Flags flags = new Flags();
 137                 String flagsMode = "NORMAL";
 138                 Mode mode = Mode.valueOf(flagsMode);
 139                 flags.setMode(mode);
 140                 String flagsForce = "FALSE";
 141                 Force force = Force.valueOf(flagsForce);
 142                 flags.setForce(force);
 143                 flags.setTtl(FLAGS_TTL);
 144                 commonHeader.setFlags(flags);
 145                 Instant timestamp = Instant.now();
 146                 ZULU zulu = new ZULU(timestamp.toString());
 147                 commonHeader.setTimestamp(zulu);
 148                 return commonHeader;
 149         }
 150
 151         public Flags createRequestFlags() {
 152                 Flags flags = new Flags();
 153                 flags.setTtl(6000);
 154                 return flags;
 155         }
 156 }