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 org.openecomp.appc.Constants;
  28 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  29 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  30 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  31 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  32 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  33 import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
  34 import org.openecomp.appc.adapter.openstack.heat.StackResource;
  35 import org.openecomp.appc.exceptions.APPCException;
  36 import org.openecomp.appc.exceptions.UnknownProviderException;
  37 import org.openecomp.appc.i18n.Msg;
  38 import com.att.cdp.exceptions.ResourceNotFoundException;
  39 import com.att.cdp.exceptions.ZoneException;
  40 import com.att.cdp.openstack.OpenStackContext;
  41 import com.att.cdp.openstack.connectors.HeatConnector;
  42 import com.att.cdp.openstack.util.ExceptionMapper;
  43 import com.att.cdp.zones.Context;
  44 import com.att.cdp.zones.model.ModelObject;
  45 import com.att.cdp.zones.model.Stack;
  46 import com.att.cdp.zones.spi.RequestState;
  47 import com.att.eelf.configuration.EELFLogger;
  48 import com.att.eelf.configuration.EELFManager;
  49 import com.att.eelf.i18n.EELFResourceManager;
  50 import org.openecomp.sdnc.sli.SvcLogicContext;
  51 import com.woorea.openstack.base.client.OpenStackBaseException;
  52 import com.woorea.openstack.heat.Heat;
  53 import org.glassfish.grizzly.http.util.HttpStatus;
  54
  55 import java.util.Map;
  56
  57 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
  58 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  59
  60
  61 public class RestoreStack extends ProviderStackOperation {
  62
  63     private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestoreStack.class);
  64
  65     private void restoreStack(Stack stack, String snapshotId) throws ZoneException, RequestFailedException {
  66         Context context = stack.getContext();
  67
  68         OpenStackContext osContext = (OpenStackContext)context;
  69
  70         final HeatConnector heatConnector = osContext.getHeatConnector();
  71         ((OpenStackContext)context).refreshIfStale(heatConnector);
  72
  73         trackRequest(context);
  74         RequestState.put("SERVICE", "Orchestration");
  75         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  76
  77         Heat heat = heatConnector.getClient();
  78
  79         SnapshotResource snapshotResource = new SnapshotResource(heat);
  80
  81         try {
  82
  83             snapshotResource.restore(stack.getName(), stack.getId(), snapshotId).execute();
  84
  85             // wait for the snapshot restore
  86             StackResource stackResource = new StackResource(heat);
  87             if (!waitForStack(stack, stackResource, "RESTORE_COMPLETE")) {
  88                 throw new RequestFailedException("Snapshot restore failed.");
  89             }
  90
  91         } catch (OpenStackBaseException e) {
  92             ExceptionMapper.mapException(e);
  93         }
  94
  95     }
  96
  97     public Stack restoreStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
  98         Stack stack = null;
  99         RequestContext rc = new RequestContext(ctx);
 100         rc.isAlive();
 101
 102         ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
 103         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
 104
 105         String vm_url = null;
 106         Context context = null;
 107
 108         try {
 109
 110             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL, ProviderAdapter.PROPERTY_PROVIDER_NAME,
 111                     ProviderAdapter.PROPERTY_STACK_ID, ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 112
 113             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 114             vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 115             String snapshotId = params.get(ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 116
 117             context = resolveContext(rc, params, appName, vm_url);
 118
 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, e.getReason(), "restoreStack"));
 138             doFailure(rc, e.getStatus(), e.getMessage(), e);
 139         } catch (Throwable t) {
 140             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 141                     "restoreStack", vm_url, null == context ? "n/a" : context.getTenantName());
 142             logger.error(msg, t);
 143             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
 144         }
 145         return stack;
 146     }
 147
 148     @Override
 149     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
 150
 151         setMDC(Operation.RESTORE_STACK.toString(), "App-C IaaS Adapter:Restore-Stack", ADAPTER_NAME);
 152         logOperation(Msg.RESTORING_STACK, params, context);
 153         return restoreStack(params, context);
 154     }
 155 }