DetachVolumeServer fixes

Change-Id: I8f57e962583914467a748648303f90319fcfa58d
Issue-ID: APPC-524
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>

diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/DettachVolumeServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/DettachVolumeServer.java
index 28b15b5..6f0ab87 100644 (file)
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/DettachVolumeServer.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/DettachVolumeServer.java
@@ -25,6 +25,17 @@ package org.onap.appc.adapter.iaas.provider.operation.impl;
 
 import static org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation.ATTACHVOLUME_SERVICE;
 import static org.onap.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.VolumeService;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.cdp.zones.model.Volume;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
 import java.util.List;
 import java.util.Map;
 import org.glassfish.grizzly.http.util.HttpStatus;
@@ -39,23 +50,14 @@ import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOpe
 import org.onap.appc.exceptions.APPCException;
 import org.onap.appc.i18n.Msg;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
-import com.att.cdp.exceptions.ZoneException;
-import com.att.cdp.zones.ComputeService;
-import com.att.cdp.zones.Context;
-import com.att.cdp.zones.VolumeService;
-import com.att.cdp.zones.model.ModelObject;
-import com.att.cdp.zones.model.Server;
-import com.att.cdp.zones.model.Volume;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import com.att.eelf.i18n.EELFResourceManager;
 
 public class DettachVolumeServer extends ProviderServerOperation {
+
     private final EELFLogger logger = EELFManager.getInstance().getLogger(DettachVolumeServer.class);
 
     @Override
     protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
-            throws APPCException {
+        throws APPCException {
         setMDC(Operation.DETACHVOLUME_SERVICE.toString(), "App-C IaaS Adapter:dettachVolume", ADAPTER_NAME);
         logOperation(Msg.DETTACHINGVOLUME_SERVER, params, context);
         return dettachVolume(params, context);
@@ -66,42 +68,43 @@ public class DettachVolumeServer extends ProviderServerOperation {
         RequestContext rc = new RequestContext(ctx);
         rc.isAlive();
         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-        String volumeid = params.get(ProviderAdapter.VOLUME_ID);
-        VMURL vm = VMURL.parseURL(vm_url);
-        Context context = null;
-        String tenantName = "Unknown";// to be used also in case of exception
+        String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+        String volumeId = params.get(ProviderAdapter.VOLUME_ID);
+        VMURL vm = VMURL.parseURL(vmUrl);
+        Context context;
+        String tenantName = "Unknown";//to be used also in case of exception
         try {
-            if (validateVM(rc, appName, vm_url, vm))
+            if (validateVM(rc, appName, vmUrl, vm)) {
                 return null;
+            }
             IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
             String identStr = (ident == null) ? null : ident.toString();
-            String vol_id = (volumeid == null) ? null : volumeid.toString();
-            context = getContext(rc, vm_url, identStr);
+            context = getContext(rc, vmUrl, identStr);
             if (context != null) {
-                tenantName = context.getTenantName();// this varaible also is used in case of exception
+                tenantName = context.getTenantName();//this variable also is used in case of exception
                 rc.reset();
                 server = lookupServer(rc, context, vm.getServerId());
-                logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                logger.debug(Msg.SERVER_FOUND, vmUrl, context.getTenantName(), server.getStatus().toString());
                 Context contx = server.getContext();
                 ComputeService service = contx.getComputeService();
                 VolumeService vs = contx.getVolumeService();
-                logger.info("collecting volume status for volume -id:" + vol_id);
+                logger.info("collecting volume status for volume -id: " + volumeId);
                 List<Volume> volList = vs.getVolumes();
-                logger.info("Size of volume list :" + volList.size());
-                if (volList != null && !volList.isEmpty()) {
+                logger.info("Size of volume list: " + volList.size());
+                if (!volList.isEmpty()) {
                     for (Volume v : volList) {
-                        logger.info("list of volumesif exists" + v.getId());
-                        if (v.getId().equals(vol_id)) {
-                            v.setId(vol_id);
-                            logger.info("Ready to Detach Volume from the server:" + Volume.Status.DETACHING);
+                        logger.info("list of volumesif exists: " + v.getId());
+                        if (v.getId().equals(volumeId)) {
+                            v.setId(volumeId);
+                            logger.info("Ready to Detach Volume from the server: " + Volume.Status.DETACHING);
                             service.detachVolume(server, v);
-                            logger.info("Volume status after performing detach:" + v.getStatus());
-                            if (validateDetach(vs, vol_id)) {
+                            logger.info("Volume status after performing detach: " + v.getStatus());
+                            if (validateDetach(vs, volumeId)) {
                                 doSuccess(rc);
                             }
                         } else {
-                            String msg = "Volume with volume id " + vol_id + " cannot be detached as it doesnot exists";
+                            String msg =
+                                "Volume with volume id " + volumeId + " cannot be detached as it doesn't exists";
                             doFailure(rc, HttpStatus.NOT_IMPLEMENTED_501, msg);
                         }
                     }
@@ -113,15 +116,16 @@ public class DettachVolumeServer extends ProviderServerOperation {
                 ctx.setAttribute("VOLUME_STATUS", "CONTEXT_NOT_FOUND");
             }
         } catch (ZoneException e) {
-            String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+            String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vmUrl);
             logger.error(msg);
             doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
         } catch (RequestFailedException e) {
+            logger.error("An error occurred when processing the request", e);
             doFailure(rc, e.getStatus(), e.getMessage());
-        } catch (Exception ex) {
-            String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, ex, ex.getClass().getSimpleName(),
-                    ATTACHVOLUME_SERVICE.toString(), vm_url, tenantName);
-            logger.error(msg, ex);
+        } catch (Exception e) {
+            String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e, e.getClass().getSimpleName(),
+                ATTACHVOLUME_SERVICE.toString(), vmUrl, tenantName);
+            logger.error(msg, e);
             doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
         }
         return server;