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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.vtnrsc.virtualport.impl;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onlab.packet.IpAddress;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.net.DeviceId;
import org.onosproject.store.serializers.KryoNamespaces;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.vtnrsc.AllowedAddressPair;
import org.onosproject.vtnrsc.BindingHostId;
import org.onosproject.vtnrsc.DefaultVirtualPort;
import org.onosproject.vtnrsc.FixedIp;
import org.onosproject.vtnrsc.SecurityGroup;
import org.onosproject.vtnrsc.SubnetId;
import org.onosproject.vtnrsc.TenantId;
import org.onosproject.vtnrsc.TenantNetworkId;
import org.onosproject.vtnrsc.VirtualPort;
import org.onosproject.vtnrsc.VirtualPortId;
import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
import org.onosproject.vtnrsc.virtualport.VirtualPortService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Provides implementation of the VirtualPort APIs.
*/
@Component(immediate = true)
@Service
public class VirtualPortManager implements VirtualPortService {
private final Logger log = LoggerFactory.getLogger(getClass());
private static final String VIRTUALPORT = "vtn-virtual-port";
private static final String VTNRSC_APP = "org.onosproject.vtnrsc";
private static final String VIRTUALPORT_ID_NULL = "VirtualPort ID cannot be null";
private static final String VIRTUALPORT_NOT_NULL = "VirtualPort cannot be null";
private static final String TENANTID_NOT_NULL = "TenantId cannot be null";
private static final String NETWORKID_NOT_NULL = "NetworkId cannot be null";
private static final String DEVICEID_NOT_NULL = "DeviceId cannot be null";
private static final String FIXEDIP_NOT_NULL = "FixedIp cannot be null";
protected Map<VirtualPortId, VirtualPort> vPortStore;
protected ApplicationId appId;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected StorageService storageService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected TenantNetworkService networkService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
@Activate
public void activate() {
appId = coreService.registerApplication(VTNRSC_APP);
vPortStore = storageService.<VirtualPortId, VirtualPort>consistentMapBuilder()
.withName(VIRTUALPORT)
.withApplicationId(appId)
.withPurgeOnUninstall()
.withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API),
VirtualPortId.class,
TenantNetworkId.class,
VirtualPort.State.class,
TenantId.class,
AllowedAddressPair.class,
FixedIp.class,
BindingHostId.class,
SecurityGroup.class,
SubnetId.class,
IpAddress.class,
DefaultVirtualPort.class))
.build().asJavaMap();
log.info("Started");
}
@Deactivate
public void deactivate() {
vPortStore.clear();
log.info("Stoppped");
}
@Override
public boolean exists(VirtualPortId vPortId) {
checkNotNull(vPortId, VIRTUALPORT_ID_NULL);
return vPortStore.containsKey(vPortId);
}
@Override
public VirtualPort getPort(VirtualPortId vPortId) {
checkNotNull(vPortId, VIRTUALPORT_ID_NULL);
return vPortStore.get(vPortId);
}
@Override
public VirtualPort getPort(FixedIp fixedIP) {
checkNotNull(fixedIP, FIXEDIP_NOT_NULL);
List<VirtualPort> vPorts = new ArrayList<>();
vPortStore.values().stream().forEach(p -> {
Iterator<FixedIp> fixedIps = p.fixedIps().iterator();
while (fixedIps.hasNext()) {
if (fixedIps.next().equals(fixedIP)) {
vPorts.add(p);
break;
}
}
});
if (vPorts.size() == 0) {
return null;
}
return vPorts.get(0);
}
@Override
public Collection<VirtualPort> getPorts() {
return Collections.unmodifiableCollection(vPortStore.values());
}
@Override
public Collection<VirtualPort> getPorts(TenantNetworkId networkId) {
checkNotNull(networkId, NETWORKID_NOT_NULL);
return vPortStore.values().stream().filter(d -> d.networkId().equals(networkId))
.collect(Collectors.toList());
}
@Override
public Collection<VirtualPort> getPorts(TenantId tenantId) {
checkNotNull(tenantId, TENANTID_NOT_NULL);
return vPortStore.values().stream().filter(d -> d.tenantId().equals(tenantId))
.collect(Collectors.toList());
}
@Override
public Collection<VirtualPort> getPorts(DeviceId deviceId) {
checkNotNull(deviceId, DEVICEID_NOT_NULL);
return vPortStore.values().stream().filter(d -> d.deviceId().equals(deviceId))
.collect(Collectors.toList());
}
@Override
public boolean createPorts(Iterable<VirtualPort> vPorts) {
checkNotNull(vPorts, VIRTUALPORT_NOT_NULL);
for (VirtualPort vPort : vPorts) {
log.debug("vPortId is {} ", vPort.portId().toString());
vPortStore.put(vPort.portId(), vPort);
if (!vPortStore.containsKey(vPort.portId())) {
log.debug("The virtualPort is created failed whose identifier is {} ",
vPort.portId().toString());
return false;
}
}
return true;
}
@Override
public boolean updatePorts(Iterable<VirtualPort> vPorts) {
checkNotNull(vPorts, VIRTUALPORT_NOT_NULL);
for (VirtualPort vPort : vPorts) {
vPortStore.put(vPort.portId(), vPort);
if (!vPortStore.containsKey(vPort.portId())) {
log.debug("The virtualPort is not exist whose identifier is {}",
vPort.portId().toString());
return false;
}
vPortStore.put(vPort.portId(), vPort);
if (!vPort.equals(vPortStore.get(vPort.portId()))) {
log.debug("The virtualPort is updated failed whose identifier is {}",
vPort.portId().toString());
return false;
}
}
return true;
}
@Override
public boolean removePorts(Iterable<VirtualPortId> vPortIds) {
checkNotNull(vPortIds, VIRTUALPORT_ID_NULL);
for (VirtualPortId vPortId : vPortIds) {
vPortStore.remove(vPortId);
if (vPortStore.containsKey(vPortId)) {
log.debug("The virtualPort is removed failed whose identifier is {}",
vPortId.toString());
return false;
}
}
return true;
}
}
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