appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/TerminateStack.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 IBM.
  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 org.onap.appc.Constants;
  29 import org.onap.appc.adapter.iaas.ProviderAdapter;
  30 import org.onap.appc.adapter.iaas.impl.RequestContext;
  31 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
  32 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
  33 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
  34 import org.onap.appc.exceptions.APPCException;
  35 import org.onap.appc.i18n.Msg;
  36 import com.att.cdp.exceptions.ResourceNotFoundException;
  37 import com.att.cdp.exceptions.ZoneException;
  38 import com.att.cdp.zones.Context;
  39 import com.att.cdp.zones.StackService;
  40 import com.att.cdp.zones.model.ModelObject;
  41 import com.att.cdp.zones.model.Stack;
  42 import com.att.eelf.configuration.EELFLogger;
  43 import com.att.eelf.configuration.EELFManager;
  44 import com.att.eelf.i18n.EELFResourceManager;
  45 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  46 import org.glassfish.grizzly.http.util.HttpStatus;
  47 import java.util.Map;
  48 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
  49
  50 public class TerminateStack extends ProviderStackOperation {
  51
  52     private static final String TERMINATE_STATUS = "TERMINATE_STATUS";
  53     private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
  54
  55     private void deleteStack(RequestContext rc, Stack stack) throws ZoneException, RequestFailedException {
  56         SvcLogicContext ctx = rc.getSvcLogicContext();
  57         Context context = stack.getContext();
  58         StackService stackService = context.getStackService();
  59         logger.debug("Deleting Stack: " + "id:{ " + stack.getId() + "}");
  60         stackService.deleteStack(stack);
  61
  62         // wait for the stack deletion
  63         boolean success = waitForStackStatus(rc, stack, Stack.Status.DELETED);
  64         if (success) {
  65             ctx.setAttribute(TERMINATE_STATUS, "SUCCESS");
  66         } else {
  67             ctx.setAttribute(TERMINATE_STATUS, "ERROR");
  68             throw new RequestFailedException("Delete Stack failure : " + Msg.STACK_OPERATION_EXCEPTION.toString());
  69         }
  70     }
  71
  72     @SuppressWarnings("nls")
  73     public Stack terminateStack(Map<String, String> params, SvcLogicContext ctx) {
  74         Stack stack = null;
  75         RequestContext rc = new RequestContext(ctx);
  76         rc.isAlive();
  77
  78         ctx.setAttribute(TERMINATE_STATUS, "STACK_NOT_FOUND");
  79         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
  80
  81         try {
  82
  83             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
  84                     ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
  85
  86             String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
  87             String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
  88
  89             Context context = resolveContext(rc, params, appName,vmUrl );
  90
  91             try {
  92                 if (context != null) {
  93                     rc.reset();
  94                     stack = lookupStack(rc, context, stackId);
  95                     logger.debug(Msg.STACK_FOUND, vmUrl, context.getTenantName(), stack.getStatus().toString());
  96                     logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
  97                     deleteStack(rc, stack);
  98                     logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
  99                     context.close();
 100                     doSuccess(rc);
 101                     String msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "TerminateStack", vmUrl);
 102                     ctx.setAttribute(org.onap.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
 103                 }
 104             } catch (ResourceNotFoundException e) {
 105                 String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vmUrl);
 106                 logger.error(msg);
 107                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 108             } catch (Exception e1) {
 109                 String msg =
 110                         EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
 111                                 Operation.TERMINATE_STACK.toString(), vmUrl, context.getTenantName());
 112                 logger.error(msg, e1);
 113                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 114             }
 115         } catch (RequestFailedException e) {
 116             logger.error(EELFResourceManager.format(Msg.TERMINATE_STACK_FAILED, appName, "n/a", "n/a"));
 117             doFailure(rc, e.getStatus(), e.getMessage());
 118         }
 119         return stack;
 120     }
 121
 122     @Override
 123     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 124             throws APPCException {
 125         setMDC(Operation.TERMINATE_STACK.toString(), "App-C IaaS Adapter:Terminate-Stack", ADAPTER_NAME);
 126         logOperation(Msg.TERMINATING_STACK, params, context);
 127         return terminateStack(params, context);
 128     }
 129 }