appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestoreStack.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.openecomp.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.openecomp.appc.Constants;
  43 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  44 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  45 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  46 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  47 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  48 import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
  49 import org.openecomp.appc.adapter.openstack.heat.StackResource;
  50 import org.openecomp.appc.exceptions.APPCException;
  51 import org.openecomp.appc.i18n.Msg;
  52 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  53
  54 import java.util.Map;
  55
  56 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  57
  58 public class RestoreStack extends ProviderStackOperation {
  59
  60     private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestoreStack.class);
  61
  62     private void restoreStack(Stack stack, String snapshotId) throws ZoneException, RequestFailedException {
  63         Context context = stack.getContext();
  64
  65         OpenStackContext osContext = (OpenStackContext)context;
  66
  67         final HeatConnector heatConnector = osContext.getHeatConnector();
  68         ((OpenStackContext)context).refreshIfStale(heatConnector);
  69
  70         trackRequest(context);
  71         RequestState.put("SERVICE", "Orchestration");
  72         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  73
  74         Heat heat = heatConnector.getClient();
  75
  76         SnapshotResource snapshotResource = new SnapshotResource(heat);
  77
  78         try {
  79
  80             snapshotResource.restore(stack.getName(), stack.getId(), snapshotId).execute();
  81
  82             // wait for the snapshot restore
  83             StackResource stackResource = new StackResource(heat);
  84             if (!waitForStack(stack, stackResource, "RESTORE_COMPLETE")) {
  85                 throw new RequestFailedException("Snapshot restore failed.");
  86             }
  87
  88         } catch (OpenStackBaseException e) {
  89             ExceptionMapper.mapException(e);
  90         }
  91
  92     }
  93
  94     public Stack restoreStack(Map<String, String> params, SvcLogicContext ctx)
  95             throws IllegalArgumentException, APPCException {
  96         Stack stack = null;
  97         RequestContext rc = new RequestContext(ctx);
  98         rc.isAlive();
  99
 100         ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
 101         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 102
 103         String vm_url = null;
 104         Context context = null;
 105
 106         try {
 107
 108             validateParametersExist(params,
 109                     ProviderAdapter.PROPERTY_INSTANCE_URL,
 110                     ProviderAdapter.PROPERTY_PROVIDER_NAME,
 111                     ProviderAdapter.PROPERTY_STACK_ID,
 112                     ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 113
 114             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 115             vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 116             String snapshotId = params.get(ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 117
 118             context = resolveContext(rc, params, appName, vm_url);
 119
 120             if (context != null) {
 121                     stack = lookupStack(rc, context, stackId);
 122                     logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
 123                     logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
 124                     restoreStack(stack, snapshotId);
 125                     logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
 126                     context.close();
 127                     doSuccess(rc);
 128             } else {
 129                 ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
 130             }
 131
 132         } catch (ResourceNotFoundException e) {
 133             String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
 134             logger.error(msg);
 135             doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
 136         } catch (RequestFailedException e) {
 137             logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST,
 138                     e.getReason(), "restoreStack"));
 139             doFailure(rc, e.getStatus(), e.getMessage(), e);
 140         } catch (Exception e1) {
 141             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION,
 142                     e1, e1.getClass().getSimpleName(),
 143                     "restoreStack", vm_url, null == context ? "n/a" : context.getTenantName());
 144             logger.error(msg, e1);
 145             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, e1);
 146         }
 147         return stack;
 148     }
 149
 150     @Override
 151     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 152             throws APPCException {
 153         setMDC(Operation.RESTORE_STACK.toString(), "App-C IaaS Adapter:Restore-Stack", ADAPTER_NAME);
 154         logOperation(Msg.RESTORING_STACK, params, context);
 155         return restoreStack(params, context);
 156     }
 157 }