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