appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/VmStatuschecker.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  * 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  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.appc.adapter.iaas.provider.operation.impl;
  25
  26 import com.att.cdp.exceptions.ResourceNotFoundException;
  27 import com.att.cdp.zones.Context;
  28 import com.att.cdp.zones.model.ModelObject;
  29 import com.att.cdp.zones.model.Server;
  30 import com.att.eelf.configuration.EELFLogger;
  31 import com.att.eelf.configuration.EELFManager;
  32 import com.att.eelf.i18n.EELFResourceManager;
  33 import org.glassfish.grizzly.http.util.HttpStatus;
  34 import org.onap.appc.Constants;
  35 import org.onap.appc.adapter.iaas.ProviderAdapter;
  36 import org.onap.appc.adapter.iaas.impl.IdentityURL;
  37 import org.onap.appc.adapter.iaas.impl.RequestContext;
  38 import org.onap.appc.adapter.iaas.impl.RequestFailedException;
  39 import org.onap.appc.adapter.iaas.impl.VMURL;
  40 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
  41 import org.onap.appc.adapter.iaas.provider.operation.common.enums.Outcome;
  42 import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  43 import org.onap.appc.configuration.Configuration;
  44 import org.onap.appc.configuration.ConfigurationFactory;
  45 import org.onap.appc.exceptions.UnknownProviderException;
  46 import org.onap.appc.i18n.Msg;
  47 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  48 import java.util.Map;
  49 import static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
  50 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
  51
  52 public class VmStatuschecker extends ProviderServerOperation {
  53
  54     private static final EELFLogger logger = EELFManager.getInstance().getLogger(VmStatuschecker.class);
  55     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  56
  57     /**
  58      * to check the status of the VM
  59      */
  60     public Server vmStatuschecker(Map<String, String> params, SvcLogicContext ctx)
  61             throws UnknownProviderException, IllegalArgumentException {
  62         Server server = null;
  63         RequestContext rc = new RequestContext(ctx);
  64         rc.isAlive();
  65
  66         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
  67
  68         try {
  69             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
  70                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
  71
  72             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
  73
  74             VMURL vm = VMURL.parseURL(vm_url);
  75             if (validateVM(rc, appName, vm_url, vm))
  76                 return null;
  77
  78             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
  79             String identStr = (ident == null) ? null : ident.toString();
  80
  81             Context context = null;
  82             String tenantName = "Unknown";//to be used also in case of exception
  83             try {
  84                 context = getContext(rc, vm_url, identStr);
  85                 if (context != null) {
  86                     tenantName = context.getTenantName();//this varaible also is used in case of exception
  87                     server = lookupServer(rc, context, vm.getServerId());
  88                     logger.debug(Msg.SERVER_FOUND, vm_url, tenantName, server.getStatus().toString());
  89
  90                     String statusvm;
  91                     switch (server.getStatus()) {
  92                         case DELETED:
  93                             statusvm = "deleted";
  94                             break;
  95
  96                         case RUNNING:
  97                             statusvm = "running";
  98                             break;
  99
 100                         case ERROR:
 101                             statusvm = "error";
 102                             break;
 103
 104                         case READY:
 105                             statusvm = "ready";
 106                             break;
 107
 108                         case PAUSED:
 109                             statusvm = "paused";
 110                             break;
 111
 112                         case SUSPENDED:
 113                             statusvm = "suspended";
 114                             break;
 115
 116                         case PENDING:
 117                             statusvm = "pending";
 118                             break;
 119
 120                         default:
 121                             statusvm = "default-unknown state-should never occur";
 122                             break;
 123                     }
 124
 125
 126                     String statusofVM = statusvm;
 127                     context.close();
 128                     SvcLogicContext svcLogic = rc.getSvcLogicContext();
 129                     svcLogic.setStatus(Outcome.SUCCESS.toString());
 130                     svcLogic.setAttribute("org.openecomp.statusofvm", statusofVM);
 131                     svcLogic.setAttribute(Constants.STATUS_OF_VM, statusofVM);
 132                     svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE,
 133                             Integer.toString(HttpStatus.OK_200.getStatusCode()));
 134                 }
 135             } catch (ResourceNotFoundException e) {
 136                 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
 137                 logger.error(msg);
 138                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 139             } catch (Exception e1) {
 140                 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1,
 141                         e1.getClass().getSimpleName(), RESTART_SERVICE.toString(), vm_url,
 142                         tenantName);
 143                 logger.error(msg, e1);
 144                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 145             }
 146         } catch (RequestFailedException e) {
 147             doFailure(rc, e.getStatus(), e.getMessage());
 148         }
 149
 150         return server;
 151     }
 152
 153     @Override
 154     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
 155             throws UnknownProviderException {
 156         setMDC(Operation.VMSTATUSCHECK_SERVICE.toString(), "App-C IaaS Adapter:VmStatusCheck", ADAPTER_NAME);
 157         logOperation(Msg.CHECKING_SERVER, params, context);
 158         return vmStatuschecker(params, context);
 159     }
 160 }