/*
* Copyright (c) 2015 Intel, Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.groupbasedpolicy.neutron.mapper.mapping;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.concurrent.ExecutionException;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.groupbasedpolicy.neutron.mapper.util.Utils;
import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
import org.opendaylight.groupbasedpolicy.util.IidFactory;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.IpPrefixType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L3Context;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.l3endpoint.rev151217.NatAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.l3endpoint.rev151217.NatAddressBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.floatingips.attributes.Floatingips;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.floatingips.attributes.floatingips.Floatingip;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Objects;
public class NeutronFloatingIpAware implements NeutronAware<Floatingip> {
private static final Logger LOG = LoggerFactory.getLogger(NeutronFloatingIpAware.class);
public static final InstanceIdentifier<Floatingip> FLOATING_IP_WILDCARD_IID =
InstanceIdentifier.builder(Neutron.class).child(Floatingips.class).child(Floatingip.class).build();
private final DataBroker dataProvider;
public NeutronFloatingIpAware(DataBroker dataProvider) {
this.dataProvider = checkNotNull(dataProvider);
}
@Override
public void onCreated(Floatingip floatingIP, Neutron neutron) {
LOG.trace("created floatingIp - {}", floatingIP);
}
@Override
public void onUpdated(Floatingip oldFloatingIp, Floatingip newFloatingIp, Neutron oldNeutron, Neutron newNeutron) {
LOG.trace("updated floatingIP - OLD: {}\nNEW: {}", oldFloatingIp, newFloatingIp);
IpAddress oldEpIp = oldFloatingIp.getFixedIpAddress();
IpAddress newEpIp = newFloatingIp.getFixedIpAddress();
if (Objects.equal(oldEpIp, newEpIp)) {
// floating IP was not moved from one port to the other
return;
}
ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
try {
Utils.syncNat(rwTx, oldFloatingIp, newFloatingIp);
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
syncNatForEndpoint(rwTx, oldFloatingIp, newFloatingIp);
boolean isSubmitToDsSuccessful = DataStoreHelper.submitToDs(rwTx);
if (!isSubmitToDsSuccessful) {
LOG.warn("Nat address {} was not added to endpoint {}", newFloatingIp.getFloatingIpAddress(), newEpIp);
}
}
@Deprecated
private void syncNatForEndpoint(ReadWriteTransaction rwTx, Floatingip oldFloatingIp, Floatingip newFloatingIp) {
IpAddress oldEpIp = oldFloatingIp.getFixedIpAddress();
IpAddress newEpIp = newFloatingIp.getFixedIpAddress();
IpAddress epNatIp = newFloatingIp.getFloatingIpAddress();
L3ContextId routerL3ContextId = new L3ContextId(newFloatingIp.getRouterId().getValue());
if (oldEpIp != null) {
DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
IidFactory.l3EndpointIid(routerL3ContextId, oldEpIp).augmentation(NatAddress.class), rwTx);
}
if (epNatIp != null && newEpIp != null) {
NatAddress nat = new NatAddressBuilder().setNatAddress(epNatIp).build();
AddressEndpointKey aek =
new AddressEndpointKey(newEpIp.getIpv4Address().getValue() + "/32", IpPrefixType.class,
routerL3ContextId, L3Context.class);
LOG.info("Adding NAT augmentation {} for base-endpoint {}", epNatIp, aek);
rwTx.put(LogicalDatastoreType.OPERATIONAL, IidFactory.addressEndpointIid(aek)
.augmentation(
org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.NatAddress.class),
new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.NatAddressBuilder()
.setNatAddress(epNatIp)
.build(), true);
rwTx.put(LogicalDatastoreType.OPERATIONAL, IidFactory.l3EndpointIid(routerL3ContextId, newEpIp)
.augmentation(NatAddress.class), nat, true);
}
}
@Override
public void onDeleted(Floatingip floatingIP, Neutron oldNeutron, Neutron newNeutron) {
LOG.trace("deleted floatingIP - {}", floatingIP);
}
}