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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.v3po.translate.v3po.vppstate;
import com.google.common.collect.Lists;
import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.VppApiCustomizer;
import io.fd.honeycomb.v3po.translate.Context;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.Interface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.InterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.vppjapi.vppBridgeDomainDetails;
import org.openvpp.vppjapi.vppBridgeDomainInterfaceDetails;
import org.openvpp.vppjapi.vppL2Fib;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class BridgeDomainCustomizer extends VppApiCustomizer
implements ListReaderCustomizer<BridgeDomain, BridgeDomainKey, BridgeDomainBuilder> {
private static final Logger LOG = LoggerFactory.getLogger(BridgeDomainCustomizer.class);
public BridgeDomainCustomizer(@Nonnull final org.openvpp.vppjapi.vppApi vppApi) {
super(vppApi);
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id,
@Nonnull final BridgeDomainBuilder builder, @Nonnull final Context context) {
LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: id={}, builderbuilder={}, context={}",
id, builder, context);
final BridgeDomainKey key = id.firstKeyOf(id.getTargetType());
// TODO find out if bd exists based on name and if not return
LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: key={}", key);
final int bdId = getVppApi().bridgeDomainIdFromName(key.getName());
LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: bdId={}", bdId);
final vppBridgeDomainDetails bridgeDomainDetails = getVppApi().getBridgeDomainDetails(bdId);
logBridgeDomainDetails(bridgeDomainDetails);
builder.setName(key.getName());
// builder.setName(bridgeDomainDetails.name);
builder.setArpTermination(bridgeDomainDetails.arpTerm);
builder.setFlood(bridgeDomainDetails.flood);
builder.setForward(bridgeDomainDetails.forward);
builder.setLearn(bridgeDomainDetails.learn);
builder.setUnknownUnicastFlood(bridgeDomainDetails.uuFlood);
builder.setInterface(getIfcs(bridgeDomainDetails));
final vppL2Fib[] vppL2Fibs = getVppApi().l2FibTableDump(bdId);
final List<L2Fib> l2Fibs = Lists.newArrayListWithCapacity(vppL2Fibs.length);
for (vppL2Fib vppL2Fib : vppL2Fibs) {
l2Fibs.add(new L2FibBuilder()
.setAction((vppL2Fib.filter
? L2Fib.Action.Filter
: L2Fib.Action.Forward))
.setBridgedVirtualInterface(vppL2Fib.bridgedVirtualInterface)
.setOutgoingInterface(vppL2Fib.outgoingInterface)
.setPhysAddress(new PhysAddress(getMacAddress(vppL2Fib.physAddress)))
.setStaticConfig(vppL2Fib.staticConfig)
.build());
}
builder.setL2Fib(l2Fibs);
}
private void logBridgeDomainDetails(final vppBridgeDomainDetails bridgeDomainDetails) {
LOG.debug("bridgeDomainDetails={}", bridgeDomainDetails);
if (bridgeDomainDetails != null) {
LOG.debug("bridgeDomainDetails.arpTerm={}", bridgeDomainDetails.arpTerm);
LOG.debug("bridgeDomainDetails.bdId={}", bridgeDomainDetails.bdId);
LOG.debug("bridgeDomainDetails.bviInterfaceName={}", bridgeDomainDetails.bviInterfaceName);
LOG.debug("bridgeDomainDetails.flood={}", bridgeDomainDetails.flood);
LOG.debug("bridgeDomainDetails.forward={}", bridgeDomainDetails.forward);
LOG.debug("bridgeDomainDetails.learn={}", bridgeDomainDetails.learn);
LOG.debug("bridgeDomainDetails.name={}", bridgeDomainDetails.name);
LOG.debug("bridgeDomainDetails.uuFlood={}", bridgeDomainDetails.uuFlood);
}
}
private static String getMacAddress(byte[] mac) {
StringBuilder sb = new StringBuilder(18);
for (byte b : mac) {
if (sb.length() > 0) {
sb.append(':');
}
sb.append(String.format("%02x", b));
}
return sb.toString();
}
private List<Interface> getIfcs(final vppBridgeDomainDetails bridgeDomainDetails) {
final List<Interface> ifcs = new ArrayList<>(bridgeDomainDetails.interfaces.length);
for (vppBridgeDomainInterfaceDetails anInterface : bridgeDomainDetails.interfaces) {
ifcs.add(new InterfaceBuilder()
.setBridgedVirtualInterface(bridgeDomainDetails.bviInterfaceName.equals(anInterface.interfaceName))
.setName(anInterface.interfaceName)
.setKey(new InterfaceKey(anInterface.interfaceName))
.build());
}
return ifcs;
}
@Nonnull
@Override
public BridgeDomainBuilder getBuilder(@Nonnull final InstanceIdentifier<BridgeDomain> id) {
return new BridgeDomainBuilder();
}
@Nonnull
@Override
public List<BridgeDomainKey> getAllIds(@Nonnull final InstanceIdentifier<BridgeDomain> id, @Nonnull final Context context) {
final int[] bIds = getVppApi().bridgeDomainDump(-1);
if(bIds == null) {
// No bridge domains
return Collections.emptyList();
}
LOG.debug("vppstate.BridgeDomainCustomizer.getAllIds: bIds.length={}", bIds.length);
final List<BridgeDomainKey> allIds = new ArrayList<>(bIds.length);
for (int bId : bIds) {
LOG.debug("vppstate.BridgeDomainCustomizer.getAllIds: bId={}", bId);
// FIXME this is highly inefficient having to dump all of the bridge domain details
// Use context to store already read information
// TODO Or just remove the getAllIds method and replace with a simple readAll
final vppBridgeDomainDetails bridgeDomainDetails = getVppApi().getBridgeDomainDetails(bId);
logBridgeDomainDetails(bridgeDomainDetails);
final String bName = bridgeDomainDetails.name;
LOG.debug("vppstate.BridgeDomainCustomizer.getAllIds: bName={}", bName);
allIds.add(new BridgeDomainKey(bName));
}
return allIds;
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<BridgeDomain> readData) {
((BridgeDomainsBuilder) builder).setBridgeDomain(readData);
}
}
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