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  * Modifications Copyright (C) 2019 Ericsson
  10  * =============================================================================
  11  * Licensed under the Apache License, Version 2.0 (the "License");
  12  * you may not use this file except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  *      http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  *
  23  * ============LICENSE_END=========================================================
  24  */
  25
  26 package org.onap.appc.adapter.iaas.provider.operation.impl;
  27
  28 import com.att.cdp.exceptions.ResourceNotFoundException;
  29 import com.att.cdp.exceptions.ZoneException;
  30 import com.att.cdp.openstack.OpenStackContext;
  31 import com.att.cdp.openstack.connectors.HeatConnector;
  32 import com.att.cdp.openstack.util.ExceptionMapper;
  33 import com.att.cdp.zones.Context;
  34 import com.att.cdp.zones.model.ModelObject;
  35 import com.att.cdp.zones.model.Stack;
  36 import com.att.cdp.zones.spi.RequestState;
  37 import com.att.eelf.configuration.EELFLogger;
  38 import com.att.eelf.configuration.EELFManager;
  39 import com.att.eelf.i18n.EELFResourceManager;
  40 import com.woorea.openstack.base.client.OpenStackBaseException;
  41 import com.woorea.openstack.heat.Heat;
  42 import org.glassfish.grizzly.http.util.HttpStatus;
  43 import org.onap.appc.Constants;
  44 import org.onap.appc.adapter.iaas.ProviderAdapter;
  45 import org.onap.appc.adapter.iaas.impl.RequestContext;
  46 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
  47 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
  48 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  49 import org.onap.appc.adapter.openstack.heat.SnapshotResource;
  50 import org.onap.appc.adapter.openstack.heat.StackResource;
  51 import org.onap.appc.adapter.openstack.heat.model.CreateSnapshotParams;
  52 import org.onap.appc.adapter.openstack.heat.model.Snapshot;
  53 import org.onap.appc.exceptions.APPCException;
  54 import org.onap.appc.i18n.Msg;
  55 import org.onap.appc.logging.LoggingConstants;
  56 import org.onap.appc.logging.LoggingUtils;
  57 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  58 import org.slf4j.MDC;
  59 import java.util.Date;
  60 import java.util.Map;
  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     private Snapshot snapshotStack(@SuppressWarnings("unused") RequestContext rc, Stack stack)
  69             throws ZoneException, RequestFailedException {
  70         Snapshot snapshot = new Snapshot();
  71         Context context = stack.getContext();
  72         OpenStackContext osContext = (OpenStackContext) context;
  73         final HeatConnector heatConnector = osContext.getHeatConnector();
  74         ((OpenStackContext) context).refreshIfStale(heatConnector);
  75         trackRequest(context);
  76         RequestState.put("SERVICE", "Orchestration");
  77         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  78         Heat heat = heatConnector.getClient();
  79         SnapshotResource snapshotResource = new SnapshotResource(heat);
  80         setTimeForMetricsLogger();
  81         try {
  82             snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
  83             // wait for the stack deletion
  84             StackResource stackResource = new StackResource(heat);
  85             if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
  86                 throw new RequestFailedException("Stack Snapshot failed.");
  87             }
  88         } catch (OpenStackBaseException e) {
  89             ExceptionMapper.mapException(e);
  90         }
  91         return snapshot;
  92     }
  93
  94     public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx)
  95             throws IllegalArgumentException, APPCException {
  96         Stack stack = null;
  97         RequestContext rc = new RequestContext(ctx);
  98         rc.isAlive();
  99         ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
 100         setTimeForMetricsLogger();
 101         String vmUrl = null;
 102         Context context = null;
 103         String tenantName = "Unknown";// to be used also in case of exception
 104         try {
 105             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
 106                     ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
 107             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 108             String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 109             vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 110             context = resolveContext(rc, params, appName, vmUrl);
 111             if (context != null) {
 112                 tenantName = context.getTenantName();// this varaible also is used in case of exception
 113                 stack = lookupStack(rc, context, stackId);
 114                 logger.debug(Msg.STACK_FOUND, vmUrl, tenantName, stack.getStatus().toString());
 115                 logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 116                 metricsLogger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
 117                 Snapshot snapshot = snapshotStack(rc, stack);
 118                 ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE + ProviderAdapter.PROPERTY_SNAPSHOT_ID,
 119                         snapshot.getId());
 120                 logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 121                 metricsLogger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
 122                 context.close();
 123                 doSuccess(rc);
 124             } else {
 125                 ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
 126             }
 127         } catch (ResourceNotFoundException e) {
 128             String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vmUrl);
 129             logger.error(msg);
 130             metricsLogger.error(msg);
 131             doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
 132         } catch (RequestFailedException e) {
 133             logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 134             metricsLogger.error(
 135                     EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
 136             doFailure(rc, e.getStatus(), e.getMessage(), e);
 137         } catch (Exception e1) {
 138             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
 139                     "snapshotStack", vmUrl, tenantName);
 140             logger.error(msg, e1);
 141             metricsLogger.error(msg);
 142             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, e1);
 143         }
 144         return stack;
 145     }
 146
 147     @Override
 148     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 149             throws APPCException {
 150         setMDC(Operation.SNAPSHOT_STACK.toString(), "App-C IaaS Adapter:Snapshot-Stack", ADAPTER_NAME);
 151         logOperation(Msg.SNAPSHOTING_STACK, params, context);
 152         setTimeForMetricsLogger();
 153         metricsLogger.info("Executing Provider Operation: Snapshot Stack");
 154         return snapshotStack(params, context);
 155     }
 156
 157     private void setTimeForMetricsLogger() {
 158         String timestamp = LoggingUtils.generateTimestampStr(((Date) new Date()).toInstant());
 159         MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, timestamp);
 160         MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, timestamp);
 161         MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, "0");
 162         MDC.put(LoggingConstants.MDCKeys.STATUS_CODE, LoggingConstants.StatusCodes.COMPLETE);
 163         MDC.put(LoggingConstants.MDCKeys.TARGET_ENTITY, "cdp");
 164         MDC.put(LoggingConstants.MDCKeys.TARGET_SERVICE_NAME, "snapshot stack");
 165         MDC.put(LoggingConstants.MDCKeys.CLASS_NAME,
 166                 "org.onap.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
 167     }
 168 }