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