appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/CreateSnapshot.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : APP-C
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
  23
  24 import org.openecomp.appc.Constants;
  25 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  26 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
  27 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  28 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  29 import org.openecomp.appc.adapter.iaas.impl.VMURL;
  30 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  31 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  32 import org.openecomp.appc.configuration.Configuration;
  33 import org.openecomp.appc.configuration.ConfigurationFactory;
  34 import org.openecomp.appc.exceptions.APPCException;
  35 import org.openecomp.appc.i18n.Msg;
  36 import com.att.cdp.exceptions.ContextConnectionException;
  37 import com.att.cdp.exceptions.ResourceNotFoundException;
  38 import com.att.cdp.exceptions.ZoneException;
  39 import com.att.cdp.zones.Context;
  40 import com.att.cdp.zones.ImageService;
  41 import com.att.cdp.zones.Provider;
  42 import com.att.cdp.zones.model.Image;
  43 import com.att.cdp.zones.model.ModelObject;
  44 import com.att.cdp.zones.model.Server;
  45 import com.att.eelf.configuration.EELFLogger;
  46 import com.att.eelf.configuration.EELFManager;
  47 import com.att.eelf.i18n.EELFResourceManager;
  48 import org.openecomp.sdnc.sli.SvcLogicContext;
  49 import org.glassfish.grizzly.http.util.HttpStatus;
  50
  51 import java.text.SimpleDateFormat;
  52 import java.util.Date;
  53 import java.util.Map;
  54
  55 import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.DATE_FORMAT;
  56 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  57
  58 import org.slf4j.MDC;
  59 import java.text.DateFormat;
  60 import java.text.SimpleDateFormat;
  61 import java.util.Date;
  62 import java.util.TimeZone;
  63
  64
  65 public class CreateSnapshot extends ProviderServerOperation {
  66
  67     private static final EELFLogger logger = EELFManager.getInstance().getLogger(CreateSnapshot.class);
  68     private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
  69     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  70
  71
  72     private String generateSnapshotName(String server) {
  73         SimpleDateFormat df = new SimpleDateFormat(DATE_FORMAT);
  74
  75         /*
  76          * Set Time for Metrics Logger
  77          */
  78         long startTime = System.currentTimeMillis();
  79         TimeZone tz = TimeZone.getTimeZone("UTC");
  80         DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
  81         df2.setTimeZone(tz);
  82         String startTimeStr = df.format(new Date());
  83         long endTime = System.currentTimeMillis();
  84         long duration = endTime - startTime;
  85         String endTimeStr = String.valueOf(endTime);
  86         String durationStr = String.valueOf(duration);
  87         String endTimeStrUTC = df.format(new Date());
  88         MDC.put("EndTimestamp", endTimeStrUTC);
  89         MDC.put("ElapsedTime", durationStr);
  90         MDC.put("TargetEntity", "cdp");
  91         MDC.put("TargetServiceName", "create snapshot");
  92         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
  93
  94         metricsLogger.info("Snapshot Name Generated: Snapshot of %s at %s", server, df.format(new Date()));
  95
  96         return String.format("Snapshot of %s at %s", server, df.format(new Date()));
  97     }
  98
  99     private Image createSnapshot(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
 100         Context context = server.getContext();
 101         Provider provider = context.getProvider();
 102         ImageService service = context.getImageService(); // Already checked access by this point
 103
 104         String snapshotName = generateSnapshotName(server.getName());
 105
 106         /*
 107          * Set Time for Metrics Logger
 108          */
 109         long startTime = System.currentTimeMillis();
 110         TimeZone tz = TimeZone.getTimeZone("UTC");
 111         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 112         df.setTimeZone(tz);
 113         String startTimeStr = df.format(new Date());
 114         long endTime = System.currentTimeMillis();
 115         long duration = endTime - startTime;
 116         String endTimeStr = String.valueOf(endTime);
 117         String durationStr = String.valueOf(duration);
 118         String endTimeStrUTC = df.format(new Date());
 119         MDC.put("EndTimestamp", endTimeStrUTC);
 120         MDC.put("ElapsedTime", durationStr);
 121         MDC.put("TargetEntity", "cdp");
 122         MDC.put("TargetServiceName", "create snapshot");
 123         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 124
 125         logger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 126                 snapshotName));
 127         metricsLogger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 128                 snapshotName));
 129
 130         // Request Snapshot
 131         String msg;
 132         while (rc.attempt()) {
 133             try {
 134                 server.createSnapshot(snapshotName);
 135                 break;
 136             } catch (ContextConnectionException e) {
 137                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 138                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 139                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 140                         Integer.toString(rc.getRetryLimit()));
 141                 logger.error(msg, e);
 142                 metricsLogger.error(msg, e);
 143                 rc.delay();
 144             }
 145         }
 146         if (rc.isFailed()) {
 147             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 148             logger.error(msg);
 149             metricsLogger.error(msg);
 150             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 151         }
 152         rc.reset();
 153
 154         // Locate snapshot image
 155         Image snapshot = null;
 156         while (rc.attempt()) {
 157             try {
 158                 snapshot = service.getImageByName(snapshotName);
 159                 if (snapshot != null) {
 160                     break;
 161                 }
 162             } catch (ContextConnectionException e) {
 163                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 164                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 165                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 166                         Integer.toString(rc.getRetryLimit()));
 167                 logger.error(msg, e);
 168                 metricsLogger.error(msg, e);
 169                 rc.delay();
 170             }
 171         }
 172         if (rc.isFailed()) {
 173             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 174             logger.error(msg);
 175             metricsLogger.error(msg);
 176             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 177         }
 178         rc.reset();
 179
 180         // Wait for it to be ready
 181         waitForStateChange(rc, snapshot, Image.Status.ACTIVE);
 182
 183         return snapshot;
 184     }
 185
 186     private Image createSnapshot(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
 187
 188         Image snapshot = null;
 189         RequestContext rc = new RequestContext(ctx);
 190         rc.isAlive();
 191
 192         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 193         String msg;
 194
 195
 196         /*
 197          * Set Time for Metrics Logger
 198          */
 199         long startTime = System.currentTimeMillis();
 200         TimeZone tz = TimeZone.getTimeZone("UTC");
 201         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 202         df.setTimeZone(tz);
 203         String startTimeStr = df.format(new Date());
 204         long endTime = System.currentTimeMillis();
 205         long duration = endTime - startTime;
 206         String endTimeStr = String.valueOf(endTime);
 207         String durationStr = String.valueOf(duration);
 208         String endTimeStrUTC = df.format(new Date());
 209         MDC.put("EndTimestamp", endTimeStrUTC);
 210         MDC.put("ElapsedTime", durationStr);
 211         MDC.put("TargetEntity", "cdp");
 212         MDC.put("TargetServiceName", "create snapshot");
 213         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 214
 215         try {
 216             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 217                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
 218             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 219
 220             VMURL vm = VMURL.parseURL(vm_url);
 221             if (validateVM(rc, appName, vm_url, vm)) return null;
 222
 223             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
 224             String identStr = (ident == null) ? null : ident.toString();
 225
 226             Context context = null;
 227             try {
 228                 context = getContext(rc, vm_url, identStr);
 229                 if (context != null) {
 230                     Server server = lookupServer(rc, context, vm.getServerId());
 231                     logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
 232
 233                     if (hasImageAccess(rc, context)) {
 234                         snapshot = createSnapshot(rc, server);
 235                         doSuccess(rc);
 236                     } else {
 237                         msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
 238                                 "Accessing Image Service Failed");
 239                         logger.error(msg);
 240                         metricsLogger.error(msg);
 241                         doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
 242                     }
 243                     context.close();
 244                 }
 245             } catch (ResourceNotFoundException e) {
 246                 msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
 247                 logger.error(msg);
 248                 metricsLogger.error(msg, e);
 249                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 250             } catch (Throwable t) {
 251                 msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 252                         Operation.SNAPSHOT_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
 253                 logger.error(msg, t);
 254                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 255             }
 256         } catch (RequestFailedException e) {
 257             doFailure(rc, e.getStatus(), e.getMessage());
 258         }
 259         return snapshot;
 260     }
 261
 262     @Override
 263     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
 264
 265         setMDC(Operation.SNAPSHOT_SERVICE.toString(), "App-C IaaS Adapter:Snapshot", ADAPTER_NAME);
 266         logOperation(Msg.SNAPSHOTING_SERVER, params, context);
 267
 268         /*
 269          * Set Time for Metrics Logger
 270          */
 271         long startTime = System.currentTimeMillis();
 272         TimeZone tz = TimeZone.getTimeZone("UTC");
 273         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 274         df.setTimeZone(tz);
 275         String startTimeStr = df.format(new Date());
 276         long endTime = System.currentTimeMillis();
 277         long duration = endTime - startTime;
 278         String endTimeStr = String.valueOf(endTime);
 279         String durationStr = String.valueOf(duration);
 280         String endTimeStrUTC = df.format(new Date());
 281         MDC.put("EndTimestamp", endTimeStrUTC);
 282         MDC.put("ElapsedTime", durationStr);
 283         MDC.put("TargetEntity", "cdp");
 284         MDC.put("TargetServiceName", "create snapshot");
 285         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 286
 287         metricsLogger.info("Executing Provider Operation: Create Snapshot");
 288
 289         return createSnapshot(params, context);
 290     }
 291 }