appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/SnapshotStack.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 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  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.appc.adapter.iaas.provider.operation.impl;
  25
  26 import com.att.cdp.exceptions.ResourceNotFoundException;
  27 import com.att.cdp.exceptions.ZoneException;
  28 import com.att.cdp.openstack.OpenStackContext;
  29 import com.att.cdp.openstack.connectors.HeatConnector;
  30 import com.att.cdp.openstack.util.ExceptionMapper;
  31 import com.att.cdp.zones.Context;
  32 import com.att.cdp.zones.model.ModelObject;
  33 import com.att.cdp.zones.model.Stack;
  34 import com.att.cdp.zones.spi.RequestState;
  35 import com.att.eelf.configuration.EELFLogger;
  36 import com.att.eelf.configuration.EELFManager;
  37 import com.att.eelf.i18n.EELFResourceManager;
  38 import com.woorea.openstack.base.client.OpenStackBaseException;
  39 import com.woorea.openstack.heat.Heat;
  40 import org.glassfish.grizzly.http.util.HttpStatus;
  41 import org.onap.appc.Constants;
  42 import org.onap.appc.adapter.iaas.ProviderAdapter;
  43 import org.onap.appc.adapter.iaas.impl.RequestContext;
  44 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
  45 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
  46 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  47 import org.onap.appc.adapter.openstack.heat.SnapshotResource;
  48 import org.onap.appc.adapter.openstack.heat.StackResource;
  49 import org.onap.appc.adapter.openstack.heat.model.CreateSnapshotParams;
  50 import org.onap.appc.adapter.openstack.heat.model.Snapshot;
  51 import org.onap.appc.exceptions.APPCException;
  52 import org.onap.appc.i18n.Msg;
  53 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  54 import org.slf4j.MDC;
  55 import java.text.DateFormat;
  56 import java.text.SimpleDateFormat;
  57 import java.util.Date;
  58 import java.util.Map;
  59 import java.util.TimeZone;
  60 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
  61
  62 public class SnapshotStack extends ProviderStackOperation {
  63
  64     private static final EELFLogger logger = EELFManager.getInstance().getLogger(SnapshotStack.class);
  65     private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
  66
  67
  68     private Snapshot snapshotStack(@SuppressWarnings("unused") RequestContext rc, Stack stack)
  69             throws ZoneException, RequestFailedException {
  70         Snapshot snapshot = new Snapshot();
  71         Context context = stack.getContext();
  72
  73         OpenStackContext osContext = (OpenStackContext) context;
  74
  75         final HeatConnector heatConnector = osContext.getHeatConnector();
  76         ((OpenStackContext) context).refreshIfStale(heatConnector);
  77
  78         trackRequest(context);
  79         RequestState.put("SERVICE", "Orchestration");
  80         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  81
  82         Heat heat = heatConnector.getClient();
  83
  84         SnapshotResource snapshotResource = new SnapshotResource(heat);
  85
  86         setTimeForMetricsLogger();
  87
  88         try {
  89
  90             snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
  91
  92             // wait for the stack deletion
  93             StackResource stackResource = new StackResource(heat);
  94             if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
  95                 throw new RequestFailedException("Stack Snapshot failed.");
  96             }
  97
  98         } catch (OpenStackBaseException e) {
  99             ExceptionMapper.mapException(e);
 100         }
 101
 102         return snapshot;
 103     }
 104
 105     public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx)
 106             throws IllegalArgumentException, APPCException {
 107         Stack stack = null;
 108         RequestContext rc = new RequestContext(ctx);
 109         rc.isAlive();
 110         ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
 111
 112         setTimeForMetricsLogger();
 113
 114         String vm_url = null;
 115         Context context = null;
 116         String tenantName = "Unknown";//to be used also in case of exception
 117         try {
 118             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 119                     ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
 120
 121             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 122             String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 123             vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 124             context = resolveContext(rc, params, appName, vm_url);
 125
 126             if (context != null) {
 127                 tenantName = context.getTenantName();//this varaible also is used in case of exception
 128                 stack = lookupStack(rc, context, stackId);
 129                 logger.debug(Msg.STACK_FOUND, vm_url, tenantName, stack.getStatus().toString());
 130                 logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 131                 metricsLogger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 132
 133                 Snapshot snapshot = snapshotStack(rc, stack);
 134
 135                 ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE + ProviderAdapter.PROPERTY_SNAPSHOT_ID,
 136                         snapshot.getId());
 137
 138                 logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 139                 metricsLogger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 140                 context.close();
 141                 doSuccess(rc);
 142             } else {
 143                 ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
 144             }
 145
 146         } catch (ResourceNotFoundException e) {
 147             String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
 148             logger.error(msg);
 149             metricsLogger.error(msg);
 150             doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
 151         } catch (RequestFailedException e) {
 152             logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 153             metricsLogger.error(
 154                     EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 155             doFailure(rc, e.getStatus(), e.getMessage(), e);
 156         } catch (Exception e1) {
 157             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
 158                     "snapshotStack", vm_url, tenantName);
 159             logger.error(msg, e1);
 160             metricsLogger.error(msg);
 161             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, e1);
 162         }
 163         return stack;
 164     }
 165
 166     @Override
 167     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 168             throws APPCException {
 169         setMDC(Operation.SNAPSHOT_STACK.toString(), "App-C IaaS Adapter:Snapshot-Stack", ADAPTER_NAME);
 170         logOperation(Msg.SNAPSHOTING_STACK, params, context);
 171
 172         setTimeForMetricsLogger();
 173
 174         metricsLogger.info("Executing Provider Operation: Snapshot Stack");
 175
 176         return snapshotStack(params, context);
 177     }
 178
 179     private void setTimeForMetricsLogger() {
 180         long startTime = System.currentTimeMillis();
 181         TimeZone tz = TimeZone.getTimeZone("UTC");
 182         DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
 183         df.setTimeZone(tz);
 184         long endTime = System.currentTimeMillis();
 185         long duration = endTime - startTime;
 186         String durationStr = String.valueOf(duration);
 187         String endTimeStrUTC = df.format(new Date());
 188         MDC.put("EndTimestamp", endTimeStrUTC);
 189         MDC.put("ElapsedTime", durationStr);
 190         MDC.put("TargetEntity", "cdp");
 191         MDC.put("TargetServiceName", "snapshot stack");
 192         MDC.put("ClassName", "org.onap.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
 193     }
 194 }