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.appc.logging.LoggingConstants;
  54 import org.onap.appc.logging.LoggingUtils;
  55 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  56 import org.slf4j.MDC;
  57 import java.text.DateFormat;
  58 import java.text.SimpleDateFormat;
  59 import java.util.Date;
  60 import java.util.Map;
  61 import java.util.TimeZone;
  62 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
  63
  64 public class SnapshotStack extends ProviderStackOperation {
  65
  66     private static final EELFLogger logger = EELFManager.getInstance().getLogger(SnapshotStack.class);
  67     private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
  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         OpenStackContext osContext = (OpenStackContext) context;
  74         final HeatConnector heatConnector = osContext.getHeatConnector();
  75         ((OpenStackContext) context).refreshIfStale(heatConnector);
  76         trackRequest(context);
  77         RequestState.put("SERVICE", "Orchestration");
  78         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  79         Heat heat = heatConnector.getClient();
  80         SnapshotResource snapshotResource = new SnapshotResource(heat);
  81         setTimeForMetricsLogger();
  82         try {
  83             snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
  84             // wait for the stack deletion
  85             StackResource stackResource = new StackResource(heat);
  86             if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
  87                 throw new RequestFailedException("Stack Snapshot failed.");
  88             }
  89         } catch (OpenStackBaseException e) {
  90             ExceptionMapper.mapException(e);
  91         }
  92         return snapshot;
  93     }
  94
  95     public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx)
  96             throws IllegalArgumentException, APPCException {
  97         Stack stack = null;
  98         RequestContext rc = new RequestContext(ctx);
  99         rc.isAlive();
 100         ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
 101         setTimeForMetricsLogger();
 102         String vm_url = null;
 103         Context context = null;
 104         String tenantName = "Unknown";// to be used also in case of exception
 105         try {
 106             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 107                     ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
 108             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 109             String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 110             vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 111             context = resolveContext(rc, params, appName, vm_url);
 112             if (context != null) {
 113                 tenantName = context.getTenantName();// this varaible also is used in case of exception
 114                 stack = lookupStack(rc, context, stackId);
 115                 logger.debug(Msg.STACK_FOUND, vm_url, tenantName, stack.getStatus().toString());
 116                 logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 117                 metricsLogger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 118                 Snapshot snapshot = snapshotStack(rc, stack);
 119                 ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE + ProviderAdapter.PROPERTY_SNAPSHOT_ID,
 120                         snapshot.getId());
 121                 logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 122                 metricsLogger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 123                 context.close();
 124                 doSuccess(rc);
 125             } else {
 126                 ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
 127             }
 128         } catch (ResourceNotFoundException e) {
 129             String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
 130             logger.error(msg);
 131             metricsLogger.error(msg);
 132             doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
 133         } catch (RequestFailedException e) {
 134             logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 135             metricsLogger.error(
 136                     EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 137             doFailure(rc, e.getStatus(), e.getMessage(), e);
 138         } catch (Exception e1) {
 139             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
 140                     "snapshotStack", vm_url, tenantName);
 141             logger.error(msg, e1);
 142             metricsLogger.error(msg);
 143             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, e1);
 144         }
 145         return stack;
 146     }
 147
 148     @Override
 149     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 150             throws APPCException {
 151         setMDC(Operation.SNAPSHOT_STACK.toString(), "App-C IaaS Adapter:Snapshot-Stack", ADAPTER_NAME);
 152         logOperation(Msg.SNAPSHOTING_STACK, params, context);
 153         setTimeForMetricsLogger();
 154         metricsLogger.info("Executing Provider Operation: Snapshot Stack");
 155         return snapshotStack(params, context);
 156     }
 157
 158     private void setTimeForMetricsLogger() {
 159         String timestamp = LoggingUtils.generateTimestampStr(((Date) new Date()).toInstant());
 160         MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, timestamp);
 161         MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, timestamp);
 162         MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, "0");
 163         MDC.put(LoggingConstants.MDCKeys.STATUS_CODE, LoggingConstants.StatusCodes.COMPLETE);
 164         MDC.put(LoggingConstants.MDCKeys.TARGET_ENTITY, "cdp");
 165         MDC.put(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME, "snapshot stack");
 166         MDC.put(LoggingConstants.MDCKeys.CLASS_NAME,
 167                 "org.onap.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
 168     }
 169 }