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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
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;
import org.onap.appc.Constants;
import org.onap.appc.adapter.iaas.ProviderAdapter;
import org.onap.appc.adapter.iaas.impl.IdentityURL;
import org.onap.appc.adapter.iaas.impl.RequestContext;
import org.onap.appc.adapter.iaas.impl.RequestFailedException;
import org.onap.appc.adapter.iaas.impl.VMURL;
import org.onap.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.onap.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.i18n.Msg;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
public class AttachVolumeServer extends ProviderServerOperation {
private final EELFLogger logger = EELFManager.getInstance().getLogger(AttachVolumeServer.class);
private Server attachVolume(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
Server server = null;
RequestContext requestContext = new RequestContext(ctx);
requestContext.isAlive();
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
String vmUrl = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
String volumeId = params.get(ProviderAdapter.VOLUME_ID);
String device = params.get(ProviderAdapter.DEVICE);
VMURL vm = VMURL.parseURL(vmUrl);
Context context;
String tenantName = "Unknown";// to be used also in case of exception
try {
if (validateVM(requestContext, appName, vmUrl, vm)) {
return null;
}
IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
String identStr = (ident == null) ? null : ident.toString();
context = getContext(requestContext, vmUrl, identStr);
if (context != null) {
tenantName = context.getTenantName();// this variable also is used in case of exception
requestContext.reset();
server = lookupServer(requestContext, context, vm.getServerId());
logger.debug(Msg.SERVER_FOUND, vmUrl, context.getTenantName(), server.getStatus().toString());
Context contx = server.getContext();
ComputeService service = contx.getComputeService();
VolumeService volumeService = contx.getVolumeService();
logger.info("Collecting volume status for volume id: " + volumeId);
List<Volume> volumes = volumeService.getVolumes();
logger.info("Size of volume list: " + volumes.size());
for (Volume volume : volumes) {
logger.info("Processing volume with id: " + volume.getId());
if (!volume.getId().equals(volumeId)) {
volume.setId(volumeId);
logger.info("Ready to Attach Volume to the server: " + Volume.Status.ATTACHING);
service.attachVolume(server, volume, device);
logger.info("Volume status after performing attach: " + volume.getStatus());
validateAttach(volumeService, volumeId, requestContext);
} else {
String msg = "Volume with id: " + volumeId + " cannot be attached as it already exists";
logger.info(msg);
doFailure(requestContext, HttpStatus.NOT_IMPLEMENTED_501, msg);
}
}
context.close();
doSuccess(requestContext);
ctx.setAttribute("VOLUME_STATUS", "SUCCESS");
} else {
ctx.setAttribute("VOLUME_STATUS", "CONTEXT_NOT_FOUND");
}
} catch (ZoneException e) {
String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vmUrl);
logger.error(msg);
doFailure(requestContext, HttpStatus.NOT_FOUND_404, msg);
} catch (RequestFailedException e) {
logger.error("An error occurred in attachVolume", e);
doFailure(requestContext, e.getStatus(), e.getMessage());
} catch (Exception ex) {
String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, ex, ex.getClass().getSimpleName(),
ATTACHVOLUME_SERVICE.toString(), vmUrl, tenantName);
logger.error(msg, ex);
doFailure(requestContext, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
}
return server;
}
@Override
protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context)
throws APPCException {
setMDC(Operation.ATTACHVOLUME_SERVICE.toString(), "App-C IaaS Adapter:attachVolume", ADAPTER_NAME);
logOperation(Msg.ATTACHINGVOLUME_SERVER, params, context);
return attachVolume(params, context);
}
private void validateAttach(VolumeService vs, String volId, RequestContext requestContext)
throws RequestFailedException, ZoneException {
List<Volume> volList = vs.getVolumes();
for (Volume v : volList) {
if (v.getId().equals(volId)) {
logger.info("Volume with id: " + volId + " attached successfully");
doSuccess(requestContext);
} else {
logger.info("Failed to attach volume with id: " + volId);
}
}
}
}
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