gerrit.onap Code Review - appc.git/blob

   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.IdentityURL;
  28 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  29 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  30 import org.openecomp.appc.adapter.iaas.impl.VMURL;
  31 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  32 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
  33 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
  34 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  35 import org.openecomp.appc.configuration.Configuration;
  36 import org.openecomp.appc.configuration.ConfigurationFactory;
  37 import org.openecomp.appc.exceptions.UnknownProviderException;
  38 import org.openecomp.appc.i18n.Msg;
  39 import com.att.cdp.exceptions.ResourceNotFoundException;
  40 import com.att.cdp.zones.Context;
  41 import com.att.cdp.zones.model.ModelObject;
  42 import com.att.cdp.zones.model.Server;
  43 import com.att.eelf.configuration.EELFLogger;
  44 import com.att.eelf.configuration.EELFManager;
  45 import com.att.eelf.i18n.EELFResourceManager;
  46 import org.openecomp.sdnc.sli.SvcLogicContext;
  47 import org.glassfish.grizzly.http.util.HttpStatus;
  48 import org.slf4j.MDC;
  49
  50 import java.util.Map;
  51
  52 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
  53 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  54 import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
  55
  56
  57 public class VmStatuschecker extends ProviderServerOperation {
  58
  59     private static final EELFLogger logger = EELFManager.getInstance().getLogger(VmStatuschecker.class);
  60     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  61
  62     /* *********************************************************************************/
  63         /* DEVEN PANCHAL: This method is used to check the status of the VM               */
  64     /**********************************************************************************/
  65     public Server vmStatuschecker(Map<String, String> params, SvcLogicContext ctx) throws UnknownProviderException, IllegalArgumentException {
  66         Server server = null;
  67         RequestContext rc = new RequestContext(ctx);
  68         rc.isAlive();
  69
  70         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
  71
  72         try {
  73             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
  74                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
  75
  76             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
  77
  78             VMURL vm = VMURL.parseURL(vm_url);
  79             if (validateVM(rc, appName, vm_url, vm)) return null;
  80
  81             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
  82             String identStr = (ident == null) ? null : ident.toString();
  83
  84             Context context = null;
  85             try {
  86                 context = getContext(rc, vm_url, identStr);
  87                 if (context != null) {
  88                     server = lookupServer(rc, context, vm.getServerId());
  89                     logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
  90
  91                     String statusvm;
  92                     switch (server.getStatus()) {
  93                         case DELETED:
  94                             statusvm = "deleted";
  95                             break;
  96
  97                         case RUNNING:
  98                             statusvm = "running";
  99                             break;
 100
 101                         case ERROR:
 102                             statusvm = "error";
 103                             break;
 104
 105                         case READY:
 106                             statusvm = "ready";
 107                             break;
 108
 109                         case PAUSED:
 110                             statusvm = "paused";
 111                             break;
 112
 113                         case SUSPENDED:
 114                             statusvm = "suspended";
 115                             break;
 116
 117                         case PENDING:
 118                             statusvm = "pending";
 119                             break;
 120
 121                         default:
 122                             statusvm = "default-unknown state-should never occur";
 123                             break;
 124                     }
 125
 126
 127                     String statusofVM = statusvm;
 128                     context.close();
 129                     SvcLogicContext svcLogic = rc.getSvcLogicContext();
 130                     svcLogic.setStatus(Outcome.SUCCESS.toString());
 131                     svcLogic.setAttribute("org.openecomp.statusofvm", statusofVM);
 132                     svcLogic.setAttribute(Constants.STATUS_OF_VM, statusofVM);
 133                     svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, 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 (Throwable t) {
 140                 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 141                         RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
 142                 logger.error(msg, t);
 143                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 144             }
 145         } catch (RequestFailedException e) {
 146             doFailure(rc, e.getStatus(), e.getMessage());
 147         }
 148
 149         return server;
 150     }
 151
 152    /* *********************************************************************************/
 153
 154     @Override
 155     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
 156
 157         setMDC(Operation.VMSTATUSCHECK_SERVICE.toString(), "App-C IaaS Adapter:VmStatusCheck", ADAPTER_NAME);
 158         logOperation(Msg.CHECKING_SERVER, params, context);
 159         return vmStatuschecker(params, context);
 160     }
 161 }