/*
Copyright (c) 2015 Red Hat, Inc.
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.
*/
package org.ovirt.engine.api.restapi.resource;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import javax.ws.rs.core.Response;
import org.ovirt.engine.api.common.util.DetailHelper;
import org.ovirt.engine.api.model.Action;
import org.ovirt.engine.api.model.Nic;
import org.ovirt.engine.api.model.Vm;
import org.ovirt.engine.api.resource.ActionResource;
import org.ovirt.engine.api.resource.CreationResource;
import org.ovirt.engine.api.resource.NicNetworkFilterParametersResource;
import org.ovirt.engine.api.resource.StatisticsResource;
import org.ovirt.engine.api.resource.VmNicResource;
import org.ovirt.engine.api.resource.VmReportedDevicesResource;
import org.ovirt.engine.core.common.action.AddVmInterfaceParameters;
import org.ovirt.engine.core.common.action.RemoveVmInterfaceParameters;
import org.ovirt.engine.core.common.action.VdcActionParametersBase;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.businessentities.network.VmNetworkInterface;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.VdcQueryType;
import org.ovirt.engine.core.compat.Guid;
public class BackendVmNicResource
extends AbstractBackendActionableResource<Nic, VmNetworkInterface>
implements VmNicResource {
private Guid vmId;
public BackendVmNicResource(String nicId, Guid vmId) {
super(nicId, Nic.class, VmNetworkInterface.class);
this.vmId = vmId;
}
public Nic get() {
VmNetworkInterface nic = lookupNic(guid);
if (nic != null) {
return addLinks(populate(map(nic), nic));
}
return notFound();
}
private VmNetworkInterface lookupNic(Guid nicId) {
List<VmNetworkInterface> nics = getBackendCollection(
VmNetworkInterface.class,
VdcQueryType.GetVmInterfacesByVmId,
new IdQueryParameters(vmId)
);
for (VmNetworkInterface nic : nics) {
if (Objects.equals(nic.getId(), nicId)) {
return nic;
}
}
return null;
}
@Override
protected Nic doPopulate(Nic model, VmNetworkInterface entity) {
BackendNicHelper.addReportedDevices(this, model, entity);
return model;
}
@Override
protected Nic deprecatedPopulate(Nic model, VmNetworkInterface entity) {
Set<String> details = DetailHelper.getDetails(httpHeaders, uriInfo);
BackendNicHelper.addReportedDevices(this, model, entity);
if (details.contains("statistics")) {
BackendNicHelper.addStatistics(model, entity);
}
return model;
}
@Override
public Nic update(Nic nic) {
return performUpdate(
nic,
new NicResolver(),
VdcActionType.UpdateVmInterface,
new UpdateParametersProvider()
);
}
@Override
public Response activate(Action action) {
Nic nic = get();
nic.setPlugged(true);
update(nic);
return actionSuccess(action);
}
@Override
public Response deactivate(Action action) {
Nic nic = get();
nic.setPlugged(false);
update(nic);
return actionSuccess(action);
}
@Override
public VmReportedDevicesResource getReportedDevicesResource() {
return inject(new BackendVmReportedDevicesResource(guid));
}
@Override
public NicNetworkFilterParametersResource getNetworkFilterParametersResource() {
// TODO: Implement this.
return null;
}
@Override
public Response remove() {
get();
return performAction(VdcActionType.RemoveVmInterface, new RemoveVmInterfaceParameters(vmId, guid));
}
@Override
public ActionResource getActionResource(String action, String oid) {
return inject(new BackendActionResource(action, oid));
}
@Override
public CreationResource getCreationResource(String oid) {
return inject(new BackendCreationResource(oid));
}
@Override
public StatisticsResource getStatisticsResource() {
NicStatisticalQuery query = new NicStatisticalQuery(new NicResolver(), newModel(id));
return inject(new BackendStatisticsResource<>(entityType, guid, query));
}
@Override
protected Nic addParents(Nic nic) {
Vm vm = new Vm();
vm.setId(vmId.toString());
nic.setVm(vm);
return nic;
}
private class NicResolver extends EntityIdResolver<Guid> {
@Override
public VmNetworkInterface lookupEntity(Guid nicId) throws BackendFailureException {
return lookupNic(nicId);
}
}
private class UpdateParametersProvider implements ParametersProvider<Nic, VmNetworkInterface> {
@Override
public VdcActionParametersBase getParameters(Nic incoming, VmNetworkInterface entity) {
VmNetworkInterface nic = map(incoming, entity);
return new AddVmInterfaceParameters(vmId, nic);
}
}
}