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  * APPC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright (C) 2017 Amdocs
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22
  23 package org.openecomp.appc.adapter.iaas.provider.operation.impl;
  24
  25 import org.openecomp.appc.Constants;
  26 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  27 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  28 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  29 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  30 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  31 import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
  32 import org.openecomp.appc.adapter.openstack.heat.StackResource;
  33 import org.openecomp.appc.exceptions.APPCException;
  34 import org.openecomp.appc.exceptions.UnknownProviderException;
  35 import org.openecomp.appc.i18n.Msg;
  36 import com.att.cdp.exceptions.ResourceNotFoundException;
  37 import com.att.cdp.exceptions.ZoneException;
  38 import com.att.cdp.openstack.OpenStackContext;
  39 import com.att.cdp.openstack.connectors.HeatConnector;
  40 import com.att.cdp.openstack.util.ExceptionMapper;
  41 import com.att.cdp.zones.Context;
  42 import com.att.cdp.zones.model.ModelObject;
  43 import com.att.cdp.zones.model.Stack;
  44 import com.att.cdp.zones.spi.RequestState;
  45 import com.att.eelf.configuration.EELFLogger;
  46 import com.att.eelf.configuration.EELFManager;
  47 import com.att.eelf.i18n.EELFResourceManager;
  48 import org.openecomp.sdnc.sli.SvcLogicContext;
  49 import com.woorea.openstack.base.client.OpenStackBaseException;
  50 import com.woorea.openstack.heat.Heat;
  51 import org.glassfish.grizzly.http.util.HttpStatus;
  52
  53 import java.util.Map;
  54
  55 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
  56 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  57
  58
  59 public class RestoreStack extends ProviderStackOperation {
  60
  61     private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestoreStack.class);
  62
  63     private void restoreStack(Stack stack, String snapshotId) throws ZoneException, RequestFailedException {
  64         Context context = stack.getContext();
  65
  66         OpenStackContext osContext = (OpenStackContext)context;
  67
  68         final HeatConnector heatConnector = osContext.getHeatConnector();
  69         ((OpenStackContext)context).refreshIfStale(heatConnector);
  70
  71         trackRequest(context);
  72         RequestState.put("SERVICE", "Orchestration");
  73         RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
  74
  75         Heat heat = heatConnector.getClient();
  76
  77         SnapshotResource snapshotResource = new SnapshotResource(heat);
  78
  79         try {
  80
  81             snapshotResource.restore(stack.getName(), stack.getId(), snapshotId).execute();
  82
  83             // wait for the snapshot restore
  84             StackResource stackResource = new StackResource(heat);
  85             if (!waitForStack(stack, stackResource, "RESTORE_COMPLETE")) {
  86                 throw new RequestFailedException("Snapshot restore failed.");
  87             }
  88
  89         } catch (OpenStackBaseException e) {
  90             ExceptionMapper.mapException(e);
  91         }
  92
  93     }
  94
  95     public Stack restoreStack(Map<String, String> params, SvcLogicContext ctx) 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, ProviderAdapter.PROPERTY_INSTANCE_URL, ProviderAdapter.PROPERTY_PROVIDER_NAME,
 109                     ProviderAdapter.PROPERTY_STACK_ID, ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 110
 111             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
 112             vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
 113             String snapshotId = params.get(ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
 114
 115             context = resolveContext(rc, params, appName, vm_url);
 116
 117
 118             if (context != null) {
 119                     stack = lookupStack(rc, context, stackId);
 120                     logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
 121                     logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
 122                     restoreStack(stack, snapshotId);
 123                     logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
 124                     context.close();
 125                     doSuccess(rc);
 126             }else {
 127                 ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
 128             }
 129
 130         } catch (ResourceNotFoundException e) {
 131             String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
 132             logger.error(msg);
 133             doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
 134         } catch (RequestFailedException e) {
 135             logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "restoreStack"));
 136             doFailure(rc, e.getStatus(), e.getMessage(), e);
 137         } catch (Throwable t) {
 138             String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 139                     "restoreStack", vm_url, null == context ? "n/a" : context.getTenantName());
 140             logger.error(msg, t);
 141             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
 142         }
 143         return stack;
 144     }
 145
 146     @Override
 147     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
 148
 149         setMDC(Operation.RESTORE_STACK.toString(), "App-C IaaS Adapter:Restore-Stack", ADAPTER_NAME);
 150         logOperation(Msg.RESTORING_STACK, params, context);
 151         return restoreStack(params, context);
 152     }
 153 }