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  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Copyright (C) 2017 Amdocs
   8  * =============================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
  26
  27 import org.openecomp.appc.Constants;
  28 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  29 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
  30 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  31 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  32 import org.openecomp.appc.adapter.iaas.impl.VMURL;
  33 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  34 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  35 import org.openecomp.appc.configuration.Configuration;
  36 import org.openecomp.appc.configuration.ConfigurationFactory;
  37 import org.openecomp.appc.exceptions.APPCException;
  38 import org.openecomp.appc.i18n.Msg;
  39 import com.att.cdp.exceptions.ContextConnectionException;
  40 import com.att.cdp.exceptions.ResourceNotFoundException;
  41 import com.att.cdp.exceptions.ZoneException;
  42 import com.att.cdp.zones.Context;
  43 import com.att.cdp.zones.ImageService;
  44 import com.att.cdp.zones.Provider;
  45 import com.att.cdp.zones.model.Image;
  46 import com.att.cdp.zones.model.ModelObject;
  47 import com.att.cdp.zones.model.Server;
  48 import com.att.eelf.configuration.EELFLogger;
  49 import com.att.eelf.configuration.EELFManager;
  50 import com.att.eelf.i18n.EELFResourceManager;
  51 import org.openecomp.sdnc.sli.SvcLogicContext;
  52 import org.glassfish.grizzly.http.util.HttpStatus;
  53
  54 import java.text.SimpleDateFormat;
  55 import java.util.Date;
  56 import java.util.Map;
  57
  58 import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.DATE_FORMAT;
  59 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  60
  61 import org.slf4j.MDC;
  62 import java.text.DateFormat;
  63 import java.text.SimpleDateFormat;
  64 import java.util.Date;
  65 import java.util.TimeZone;
  66
  67
  68 public class CreateSnapshot extends ProviderServerOperation {
  69
  70     private static final EELFLogger logger = EELFManager.getInstance().getLogger(CreateSnapshot.class);
  71     private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
  72     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  73
  74
  75     private String generateSnapshotName(String server) {
  76         SimpleDateFormat df = new SimpleDateFormat(DATE_FORMAT);
  77
  78         /*
  79          * Set Time for Metrics Logger
  80          */
  81         long startTime = System.currentTimeMillis();
  82         TimeZone tz = TimeZone.getTimeZone("UTC");
  83         DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
  84         df2.setTimeZone(tz);
  85         String startTimeStr = df.format(new Date());
  86         long endTime = System.currentTimeMillis();
  87         long duration = endTime - startTime;
  88         String endTimeStr = String.valueOf(endTime);
  89         String durationStr = String.valueOf(duration);
  90         String endTimeStrUTC = df.format(new Date());
  91         MDC.put("EndTimestamp", endTimeStrUTC);
  92         MDC.put("ElapsedTime", durationStr);
  93         MDC.put("TargetEntity", "cdp");
  94         MDC.put("TargetServiceName", "create snapshot");
  95         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
  96
  97         metricsLogger.info("Snapshot Name Generated: Snapshot of %s at %s", server, df.format(new Date()));
  98
  99         return String.format("Snapshot of %s at %s", server, df.format(new Date()));
 100     }
 101
 102     private Image createSnapshot(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
 103         Context context = server.getContext();
 104         Provider provider = context.getProvider();
 105         ImageService service = context.getImageService(); // Already checked access by this point
 106
 107         String snapshotName = generateSnapshotName(server.getName());
 108
 109         /*
 110          * Set Time for Metrics Logger
 111          */
 112         long startTime = System.currentTimeMillis();
 113         TimeZone tz = TimeZone.getTimeZone("UTC");
 114         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 115         df.setTimeZone(tz);
 116         String startTimeStr = df.format(new Date());
 117         long endTime = System.currentTimeMillis();
 118         long duration = endTime - startTime;
 119         String endTimeStr = String.valueOf(endTime);
 120         String durationStr = String.valueOf(duration);
 121         String endTimeStrUTC = df.format(new Date());
 122         MDC.put("EndTimestamp", endTimeStrUTC);
 123         MDC.put("ElapsedTime", durationStr);
 124         MDC.put("TargetEntity", "cdp");
 125         MDC.put("TargetServiceName", "create snapshot");
 126         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 127
 128         logger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 129                 snapshotName));
 130         metricsLogger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 131                 snapshotName));
 132
 133         // Request Snapshot
 134         String msg;
 135         while (rc.attempt()) {
 136             try {
 137                 server.createSnapshot(snapshotName);
 138                 break;
 139             } catch (ContextConnectionException e) {
 140                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 141                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 142                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 143                         Integer.toString(rc.getRetryLimit()));
 144                 logger.error(msg, e);
 145                 metricsLogger.error(msg, e);
 146                 rc.delay();
 147             }
 148         }
 149         if (rc.isFailed()) {
 150             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 151             logger.error(msg);
 152             metricsLogger.error(msg);
 153             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 154         }
 155         rc.reset();
 156
 157         // Locate snapshot image
 158         Image snapshot = null;
 159         while (rc.attempt()) {
 160             try {
 161                 snapshot = service.getImageByName(snapshotName);
 162                 if (snapshot != null) {
 163                     break;
 164                 }
 165             } catch (ContextConnectionException e) {
 166                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 167                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 168                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 169                         Integer.toString(rc.getRetryLimit()));
 170                 logger.error(msg, e);
 171                 metricsLogger.error(msg, e);
 172                 rc.delay();
 173             }
 174         }
 175         if (rc.isFailed()) {
 176             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 177             logger.error(msg);
 178             metricsLogger.error(msg);
 179             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 180         }
 181         rc.reset();
 182
 183         // Wait for it to be ready
 184         waitForStateChange(rc, snapshot, Image.Status.ACTIVE);
 185
 186         return snapshot;
 187     }
 188
 189     private Image createSnapshot(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
 190
 191         Image snapshot = null;
 192         RequestContext rc = new RequestContext(ctx);
 193         rc.isAlive();
 194
 195         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 196         String msg;
 197
 198
 199         /*
 200          * Set Time for Metrics Logger
 201          */
 202         long startTime = System.currentTimeMillis();
 203         TimeZone tz = TimeZone.getTimeZone("UTC");
 204         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 205         df.setTimeZone(tz);
 206         String startTimeStr = df.format(new Date());
 207         long endTime = System.currentTimeMillis();
 208         long duration = endTime - startTime;
 209         String endTimeStr = String.valueOf(endTime);
 210         String durationStr = String.valueOf(duration);
 211         String endTimeStrUTC = df.format(new Date());
 212         MDC.put("EndTimestamp", endTimeStrUTC);
 213         MDC.put("ElapsedTime", durationStr);
 214         MDC.put("TargetEntity", "cdp");
 215         MDC.put("TargetServiceName", "create snapshot");
 216         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 217
 218         try {
 219             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 220                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
 221             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 222
 223             VMURL vm = VMURL.parseURL(vm_url);
 224             if (validateVM(rc, appName, vm_url, vm)) return null;
 225
 226             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
 227             String identStr = (ident == null) ? null : ident.toString();
 228
 229             Context context = null;
 230             try {
 231                 context = getContext(rc, vm_url, identStr);
 232                 if (context != null) {
 233                     Server server = lookupServer(rc, context, vm.getServerId());
 234                     logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
 235
 236                     if (hasImageAccess(rc, context)) {
 237                         snapshot = createSnapshot(rc, server);
 238                         doSuccess(rc);
 239                     } else {
 240                         msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
 241                                 "Accessing Image Service Failed");
 242                         logger.error(msg);
 243                         metricsLogger.error(msg);
 244                         doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
 245                     }
 246                     context.close();
 247                 }
 248             } catch (ResourceNotFoundException e) {
 249                 msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
 250                 logger.error(msg);
 251                 metricsLogger.error(msg, e);
 252                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 253             } catch (Throwable t) {
 254                 msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 255                         Operation.SNAPSHOT_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
 256                 logger.error(msg, t);
 257                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 258             }
 259         } catch (RequestFailedException e) {
 260             doFailure(rc, e.getStatus(), e.getMessage());
 261         }
 262         return snapshot;
 263     }
 264
 265     @Override
 266     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
 267
 268         setMDC(Operation.SNAPSHOT_SERVICE.toString(), "App-C IaaS Adapter:Snapshot", ADAPTER_NAME);
 269         logOperation(Msg.SNAPSHOTING_SERVER, params, context);
 270
 271         /*
 272          * Set Time for Metrics Logger
 273          */
 274         long startTime = System.currentTimeMillis();
 275         TimeZone tz = TimeZone.getTimeZone("UTC");
 276         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 277         df.setTimeZone(tz);
 278         String startTimeStr = df.format(new Date());
 279         long endTime = System.currentTimeMillis();
 280         long duration = endTime - startTime;
 281         String endTimeStr = String.valueOf(endTime);
 282         String durationStr = String.valueOf(duration);
 283         String endTimeStrUTC = df.format(new Date());
 284         MDC.put("EndTimestamp", endTimeStrUTC);
 285         MDC.put("ElapsedTime", durationStr);
 286         MDC.put("TargetEntity", "cdp");
 287         MDC.put("TargetServiceName", "create snapshot");
 288         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 289
 290         metricsLogger.info("Executing Provider Operation: Create Snapshot");
 291
 292         return createSnapshot(params, context);
 293     }
 294 }