appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/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.openecomp.appc.adapter.iaas.provider.operation.impl;
  26
  27 import org.openecomp.appc.Constants;
  28 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
  29 import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
  30 import org.openecomp.appc.adapter.iaas.impl.RequestContext;
  31 import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
  32 import org.openecomp.appc.adapter.iaas.impl.VMURL;
  33 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
  34 import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
  35 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
  36 import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
  37 import org.openecomp.appc.configuration.Configuration;
  38 import org.openecomp.appc.configuration.ConfigurationFactory;
  39 import org.openecomp.appc.exceptions.UnknownProviderException;
  40 import org.openecomp.appc.i18n.Msg;
  41 import com.att.cdp.exceptions.ResourceNotFoundException;
  42 import com.att.cdp.zones.Context;
  43 import com.att.cdp.zones.model.ModelObject;
  44 import com.att.cdp.zones.model.Server;
  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 org.glassfish.grizzly.http.util.HttpStatus;
  50 import org.slf4j.MDC;
  51
  52 import java.util.Map;
  53
  54 import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
  55 import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
  56 import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
  57
  58
  59 public class VmStatuschecker extends ProviderServerOperation {
  60
  61     private static final EELFLogger logger = EELFManager.getInstance().getLogger(VmStatuschecker.class);
  62     private static final Configuration configuration = ConfigurationFactory.getConfiguration();
  63
  64     /* *********************************************************************************/
  65         /* DEVEN PANCHAL: This method is used to check the status of the VM               */
  66     /**********************************************************************************/
  67     public Server vmStatuschecker(Map<String, String> params, SvcLogicContext ctx) throws UnknownProviderException, IllegalArgumentException {
  68         Server server = null;
  69         RequestContext rc = new RequestContext(ctx);
  70         rc.isAlive();
  71
  72         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
  73
  74         try {
  75             validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
  76                     ProviderAdapter.PROPERTY_PROVIDER_NAME);
  77
  78             String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
  79
  80             VMURL vm = VMURL.parseURL(vm_url);
  81             if (validateVM(rc, appName, vm_url, vm)) return null;
  82
  83             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
  84             String identStr = (ident == null) ? null : ident.toString();
  85
  86             Context context = null;
  87             try {
  88                 context = getContext(rc, vm_url, identStr);
  89                 if (context != null) {
  90                     server = lookupServer(rc, context, vm.getServerId());
  91                     logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
  92
  93                     String statusvm;
  94                     switch (server.getStatus()) {
  95                         case DELETED:
  96                             statusvm = "deleted";
  97                             break;
  98
  99                         case RUNNING:
 100                             statusvm = "running";
 101                             break;
 102
 103                         case ERROR:
 104                             statusvm = "error";
 105                             break;
 106
 107                         case READY:
 108                             statusvm = "ready";
 109                             break;
 110
 111                         case PAUSED:
 112                             statusvm = "paused";
 113                             break;
 114
 115                         case SUSPENDED:
 116                             statusvm = "suspended";
 117                             break;
 118
 119                         case PENDING:
 120                             statusvm = "pending";
 121                             break;
 122
 123                         default:
 124                             statusvm = "default-unknown state-should never occur";
 125                             break;
 126                     }
 127
 128
 129                     String statusofVM = statusvm;
 130                     context.close();
 131                     SvcLogicContext svcLogic = rc.getSvcLogicContext();
 132                     svcLogic.setStatus(Outcome.SUCCESS.toString());
 133                     svcLogic.setAttribute("org.openecomp.statusofvm", statusofVM);
 134                     svcLogic.setAttribute(Constants.STATUS_OF_VM, statusofVM);
 135                     svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
 136                 }
 137             } catch (ResourceNotFoundException e) {
 138                 String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
 139                 logger.error(msg);
 140                 doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
 141             } catch (Throwable t) {
 142                 String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
 143                         RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
 144                 logger.error(msg, t);
 145                 doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
 146             }
 147         } catch (RequestFailedException e) {
 148             doFailure(rc, e.getStatus(), e.getMessage());
 149         }
 150
 151         return server;
 152     }
 153
 154    /* *********************************************************************************/
 155
 156     @Override
 157     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
 158
 159         setMDC(Operation.VMSTATUSCHECK_SERVICE.toString(), "App-C IaaS Adapter:VmStatusCheck", ADAPTER_NAME);
 160         logOperation(Msg.CHECKING_SERVER, params, context);
 161         return vmStatuschecker(params, context);
 162     }
 163 }