gerrit.onap Code Review - appc.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * APPC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright (C) 2017 Amdocs
   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  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22
  23 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
  24
  25 import org.openecomp.appc.Constants;
  26 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  27 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
  28 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  29 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  30 import org.openecomp.appc.adapter.iaas.impl.VMURL;
  31 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  32 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  33 import org.openecomp.appc.configuration.Configuration;
  34 import org.openecomp.appc.configuration.ConfigurationFactory;
  35 import org.openecomp.appc.exceptions.APPCException;
  36 import org.openecomp.appc.i18n.Msg;
  37 import com.att.cdp.exceptions.ContextConnectionException;
  38 import com.att.cdp.exceptions.ResourceNotFoundException;
  39 import com.att.cdp.exceptions.ZoneException;
  40 import com.att.cdp.zones.Context;
  41 import com.att.cdp.zones.ImageService;
  42 import com.att.cdp.zones.Provider;
  43 import com.att.cdp.zones.model.Image;
  44 import com.att.cdp.zones.model.ModelObject;
  45 import com.att.cdp.zones.model.Server;
  46 import com.att.eelf.configuration.EELFLogger;
  47 import com.att.eelf.configuration.EELFManager;
  48 import com.att.eelf.i18n.EELFResourceManager;
  49 import org.openecomp.sdnc.sli.SvcLogicContext;
  50 import org.glassfish.grizzly.http.util.HttpStatus;
  51
  52 import java.text.SimpleDateFormat;
  53 import java.util.Date;
  54 import java.util.Map;
  55
  56 import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.DATE_FORMAT;
  57 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  58
  59 import org.slf4j.MDC;
  60 import java.text.DateFormat;
  61 import java.text.SimpleDateFormat;
  62 import java.util.Date;
  63 import java.util.TimeZone;
  64
  65
  66 public class CreateSnapshot extends ProviderServerOperation {
  67
  68     private static final EELFLogger logger = EELFManager.getInstance().getLogger(CreateSnapshot.class);
  69     private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
  70     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  71
  72
  73     private String generateSnapshotName(String server) {
  74         SimpleDateFormat df = new SimpleDateFormat(DATE_FORMAT);
  75
  76         /*
  77          * Set Time for Metrics Logger
  78          */
  79         long startTime = System.currentTimeMillis();
  80         TimeZone tz = TimeZone.getTimeZone("UTC");
  81         DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
  82         df2.setTimeZone(tz);
  83         String startTimeStr = df.format(new Date());
  84         long endTime = System.currentTimeMillis();
  85         long duration = endTime - startTime;
  86         String endTimeStr = String.valueOf(endTime);
  87         String durationStr = String.valueOf(duration);
  88         String endTimeStrUTC = df.format(new Date());
  89         MDC.put("EndTimestamp", endTimeStrUTC);
  90         MDC.put("ElapsedTime", durationStr);
  91         MDC.put("TargetEntity", "cdp");
  92         MDC.put("TargetServiceName", "create snapshot");
  93         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
  94
  95         metricsLogger.info("Snapshot Name Generated: Snapshot of %s at %s", server, df.format(new Date()));
  96
  97         return String.format("Snapshot of %s at %s", server, df.format(new Date()));
  98     }
  99
 100     private Image createSnapshot(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
 101         Context context = server.getContext();
 102         Provider provider = context.getProvider();
 103         ImageService service = context.getImageService(); // Already checked access by this point
 104
 105         String snapshotName = generateSnapshotName(server.getName());
 106
 107         /*
 108          * Set Time for Metrics Logger
 109          */
 110         long startTime = System.currentTimeMillis();
 111         TimeZone tz = TimeZone.getTimeZone("UTC");
 112         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 113         df.setTimeZone(tz);
 114         String startTimeStr = df.format(new Date());
 115         long endTime = System.currentTimeMillis();
 116         long duration = endTime - startTime;
 117         String endTimeStr = String.valueOf(endTime);
 118         String durationStr = String.valueOf(duration);
 119         String endTimeStrUTC = df.format(new Date());
 120         MDC.put("EndTimestamp", endTimeStrUTC);
 121         MDC.put("ElapsedTime", durationStr);
 122         MDC.put("TargetEntity", "cdp");
 123         MDC.put("TargetServiceName", "create snapshot");
 124         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 125
 126         logger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 127                 snapshotName));
 128         metricsLogger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
 129                 snapshotName));
 130
 131         // Request Snapshot
 132         String msg;
 133         while (rc.attempt()) {
 134             try {
 135                 server.createSnapshot(snapshotName);
 136                 break;
 137             } catch (ContextConnectionException e) {
 138                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 139                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 140                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 141                         Integer.toString(rc.getRetryLimit()));
 142                 logger.error(msg, e);
 143                 metricsLogger.error(msg, e);
 144                 rc.delay();
 145             }
 146         }
 147         if (rc.isFailed()) {
 148             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 149             logger.error(msg);
 150             metricsLogger.error(msg);
 151             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 152         }
 153         rc.reset();
 154
 155         // Locate snapshot image
 156         Image snapshot = null;
 157         while (rc.attempt()) {
 158             try {
 159                 snapshot = service.getImageByName(snapshotName);
 160                 if (snapshot != null) {
 161                     break;
 162                 }
 163             } catch (ContextConnectionException e) {
 164                 msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
 165                         context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
 166                         Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
 167                         Integer.toString(rc.getRetryLimit()));
 168                 logger.error(msg, e);
 169                 metricsLogger.error(msg, e);
 170                 rc.delay();
 171             }
 172         }
 173         if (rc.isFailed()) {
 174             msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
 175             logger.error(msg);
 176             metricsLogger.error(msg);
 177             throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
 178         }
 179         rc.reset();
 180
 181         // Wait for it to be ready
 182         waitForStateChange(rc, snapshot, Image.Status.ACTIVE);
 183
 184         return snapshot;
 185     }
 186
 187     private Image createSnapshot(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
 188
 189         Image snapshot = null;
 190         RequestContext rc = new RequestContext(ctx);
 191         rc.isAlive();
 192
 193         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 194         String msg;
 195
 196
 197         /*
 198          * Set Time for Metrics Logger
 199          */
 200         long startTime = System.currentTimeMillis();
 201         TimeZone tz = TimeZone.getTimeZone("UTC");
 202         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 203         df.setTimeZone(tz);
 204         String startTimeStr = df.format(new Date());
 205         long endTime = System.currentTimeMillis();
 206         long duration = endTime - startTime;
 207         String endTimeStr = String.valueOf(endTime);
 208         String durationStr = String.valueOf(duration);
 209         String endTimeStrUTC = df.format(new Date());
 210         MDC.put("EndTimestamp", endTimeStrUTC);
 211         MDC.put("ElapsedTime", durationStr);
 212         MDC.put("TargetEntity", "cdp");
 213         MDC.put("TargetServiceName", "create snapshot");
 214         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 215
 216         try {
 217             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 218                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
 219             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 220
 221             VMURL vm = VMURL.parseURL(vm_url);
 222             if (validateVM(rc, appName, vm_url, vm)) return null;
 223
 224             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
 225             String identStr = (ident == null) ? null : ident.toString();
 226
 227             Context context = null;
 228             try {
 229                 context = getContext(rc, vm_url, identStr);
 230                 if (context != null) {
 231                     Server server = lookupServer(rc, context, vm.getServerId());
 232                     logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
 233
 234                     if (hasImageAccess(rc, context)) {
 235                         snapshot = createSnapshot(rc, server);
 236                         doSuccess(rc);
 237                     } else {
 238                         msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
 239                                 "Accessing Image Service Failed");
 240                         logger.error(msg);
 241                         metricsLogger.error(msg);
 242                         doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
 243                     }
 244                     context.close();
 245                 }
 246             } catch (ResourceNotFoundException e) {
 247                 msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
 248                 logger.error(msg);
 249                 metricsLogger.error(msg, e);
 250                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 251             } catch (Throwable t) {
 252                 msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 253                         Operation.SNAPSHOT_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
 254                 logger.error(msg, t);
 255                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 256             }
 257         } catch (RequestFailedException e) {
 258             doFailure(rc, e.getStatus(), e.getMessage());
 259         }
 260         return snapshot;
 261     }
 262
 263     @Override
 264     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
 265
 266         setMDC(Operation.SNAPSHOT_SERVICE.toString(), "App-C IaaS Adapter:Snapshot", ADAPTER_NAME);
 267         logOperation(Msg.SNAPSHOTING_SERVER, params, context);
 268
 269         /*
 270          * Set Time for Metrics Logger
 271          */
 272         long startTime = System.currentTimeMillis();
 273         TimeZone tz = TimeZone.getTimeZone("UTC");
 274         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 275         df.setTimeZone(tz);
 276         String startTimeStr = df.format(new Date());
 277         long endTime = System.currentTimeMillis();
 278         long duration = endTime - startTime;
 279         String endTimeStr = String.valueOf(endTime);
 280         String durationStr = String.valueOf(duration);
 281         String endTimeStrUTC = df.format(new Date());
 282         MDC.put("EndTimestamp", endTimeStrUTC);
 283         MDC.put("ElapsedTime", durationStr);
 284         MDC.put("TargetEntity", "cdp");
 285         MDC.put("TargetServiceName", "create snapshot");
 286         MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot");
 287
 288         metricsLogger.info("Executing Provider Operation: Create Snapshot");
 289
 290         return createSnapshot(params, context);
 291     }
 292 }