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alshabib
Committed by Gerrit Code Review
1aa5814e 1 parent 98a88ab7

support addition and removal of mcast sinks 

vlan mcast rules are now optional

Change-Id: Icb7022089a6e139970040d8cdea97df0cdc8dc7c
Inline Side-by-side
Showing 6 changed files with 156 additions and 47 deletions
......@@ -28,10 +28,8 @@ import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onlab.packet.Ethernet;
import org.onlab.packet.IPv4;
import org.onlab.packet.IpAddress;
import org.onlab.packet.VlanId;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.codec.CodecService;
import org.onosproject.core.ApplicationId;
......@@ -60,10 +58,13 @@ import org.slf4j.Logger;
import java.util.Dictionary;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import static com.google.common.base.Strings.isNullOrEmpty;
import static com.google.common.net.MediaType.JSON_UTF_8;
import static org.onlab.util.Tools.get;
import static org.slf4j.LoggerFactory.getLogger;
/**
......@@ -76,6 +77,10 @@ public class CordMcast {
private static final int DEFAULT_PRIORITY = 1000;
private static final short DEFAULT_MCAST_VLAN = 4000;
private static final String DEFAULT_SYNC_HOST = "10.90.0.8:8181";
private static final String DEFAULT_USER = "karaf";
private static final String DEFAULT_PASSWORD = "karaf";
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
......@@ -96,11 +101,8 @@ public class CordMcast {
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ComponentConfigService componentConfigService;
protected McastListener listener = new InternalMulticastListener();
//TODO: move this to a ec map
private Map<IpAddress, Integer> groups = Maps.newConcurrentMap();
......@@ -109,18 +111,21 @@ public class CordMcast {
private ApplicationId appId;
//TODO: network config this
private short mcastVlan = DEFAULT_MCAST_VLAN;
@Property(name = "mcastVlan", intValue = DEFAULT_MCAST_VLAN,
label = "VLAN for multicast traffic")
private int mcastVlan = DEFAULT_MCAST_VLAN;
// TODO component config this
private int priority = DEFAULT_PRIORITY;
@Property(name = "vlanEnabled", boolValue = false,
label = "Use vlan for multicast traffic")
private boolean vlanEnabled = false;
private static final String DEFAULT_USER = "karaf";
private static final String DEFAULT_PASSWORD = "karaf";
@Property(name = "priority", intValue = DEFAULT_PRIORITY,
label = "Priority for multicast rules")
private int priority = DEFAULT_PRIORITY;
@Property(name = "syncHost", value = "",
@Property(name = "syncHost", value = DEFAULT_SYNC_HOST,
label = "host:port to synchronize routes to")
private String syncHost = "10.90.0.8:8181";
private String syncHost = DEFAULT_SYNC_HOST;
@Property(name = "username", value = DEFAULT_USER,
label = "Username for REST password authentication")
......@@ -153,10 +158,37 @@ public class CordMcast {
@Modified
public void modified(ComponentContext context) {
Dictionary<?, ?> properties = context.getProperties();
user = Tools.get(properties, "username");
password = Tools.get(properties, "password");
syncHost = Tools.get(properties, "syncHost");
Dictionary<?, ?> properties = context != null ? context.getProperties() : new Properties();
try {
String s = get(properties, "username");
user = isNullOrEmpty(s) ? DEFAULT_USER : s.trim();
s = get(properties, "password");
password = isNullOrEmpty(s) ? DEFAULT_PASSWORD : s.trim();
s = get(properties, "mcastVlan");
mcastVlan = isNullOrEmpty(s) ? DEFAULT_MCAST_VLAN : Short.parseShort(s.trim());
s = get(properties, "vlanEnabled");
vlanEnabled = isNullOrEmpty(s) || Boolean.parseBoolean(s.trim());
s = get(properties, "priority");
priority = isNullOrEmpty(s) ? DEFAULT_PRIORITY : Integer.parseInt(s.trim());
s = get(properties, syncHost);
syncHost = isNullOrEmpty(s) ? DEFAULT_SYNC_HOST : s.trim();
} catch (Exception e) {
user = DEFAULT_USER;
password = DEFAULT_PASSWORD;
syncHost = DEFAULT_SYNC_HOST;
mcastVlan = DEFAULT_MCAST_VLAN;
vlanEnabled = false;
priority = DEFAULT_PRIORITY;
}
}
private class InternalMulticastListener implements McastListener {
......@@ -173,6 +205,7 @@ public class CordMcast {
provisionGroup(event.subject());
break;
case SINK_REMOVED:
unprovisionGroup(event.subject());
break;
default:
log.warn("Unknown mcast event {}", event.type());
......@@ -180,6 +213,39 @@ public class CordMcast {
}
}
private void unprovisionGroup(McastRouteInfo info) {
if (!info.sink().isPresent()) {
log.warn("No sink given after sink removed event: {}", info);
return;
}
ConnectPoint loc = info.sink().get();
NextObjective next = DefaultNextObjective.builder()
.fromApp(appId)
.addTreatment(DefaultTrafficTreatment.builder().setOutput(loc.port()).build())
.withType(NextObjective.Type.BROADCAST)
.withId(groups.get(info.route().group()))
.removeFromExisting(new ObjectiveContext() {
@Override
public void onSuccess(Objective objective) {
//TODO: change to debug
log.info("Next Objective {} installed", objective.id());
}
@Override
public void onError(Objective objective, ObjectiveError error) {
//TODO: change to debug
log.info("Next Objective {} failed, because {}",
objective.id(),
error);
}
});
flowObjectiveService.next(loc.deviceId(), next);
}
private void provisionGroup(McastRouteInfo info) {
if (!info.sink().isPresent()) {
log.warn("No sink given after sink added event: {}", info);
......@@ -192,12 +258,37 @@ public class CordMcast {
Integer nextId = groups.computeIfAbsent(info.route().group(), (g) -> {
Integer id = allocateId();
TrafficSelector mcast = DefaultTrafficSelector.builder()
.matchVlanId(VlanId.vlanId(mcastVlan))
NextObjective next = DefaultNextObjective.builder()
.fromApp(appId)
.addTreatment(DefaultTrafficTreatment.builder().setOutput(loc.port()).build())
.withType(NextObjective.Type.BROADCAST)
.withId(id)
.add(new ObjectiveContext() {
@Override
public void onSuccess(Objective objective) {
//TODO: change to debug
log.info("Next Objective {} installed", objective.id());
}
@Override
public void onError(Objective objective, ObjectiveError error) {
//TODO: change to debug
log.info("Next Objective {} failed, because {}",
objective.id(),
error);
}
});
flowObjectiveService.next(loc.deviceId(), next);
TrafficSelector.Builder mcast = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_IGMP)
.matchIPDst(g.toIpPrefix())
.build();
.matchIPDst(g.toIpPrefix());
if (vlanEnabled) {
mcast.matchVlanId(VlanId.vlanId((short) mcastVlan));
}
ForwardingObjective fwd = DefaultForwardingObjective.builder()
......@@ -206,7 +297,7 @@ public class CordMcast {
.makePermanent()
.withFlag(ForwardingObjective.Flag.VERSATILE)
.withPriority(priority)
.withSelector(mcast)
.withSelector(mcast.build())
.add(new ObjectiveContext() {
@Override
public void onSuccess(Objective objective) {
......@@ -228,6 +319,7 @@ public class CordMcast {
return id;
});
if (!sync.get()) {
NextObjective next = DefaultNextObjective.builder()
.fromApp(appId)
.addTreatment(DefaultTrafficTreatment.builder().setOutput(loc.port()).build())
......@@ -250,6 +342,7 @@ public class CordMcast {
});
flowObjectiveService.next(loc.deviceId(), next);
}
if (sync.get()) {
syncRoute(info);
......
......@@ -246,7 +246,7 @@ public class IgmpSnoop {
.withMeta(DefaultTrafficTreatment.builder()
.setOutput(PortNumber.CONTROLLER).build())
.fromApp(appId)
.withPriority(1000)
.withPriority(10000)
.add(new ObjectiveContext() {
@Override
public void onSuccess(Objective objective) {
......@@ -417,6 +417,7 @@ public class IgmpSnoop {
private class InternalDeviceListener implements DeviceListener {
@Override
public void event(DeviceEvent event) {
DeviceId devId = event.subject().id();
switch (event.type()) {
case DEVICE_ADDED:
......@@ -427,11 +428,15 @@ public class IgmpSnoop {
case PORT_STATS_UPDATED:
break;
case PORT_ADDED:
if (event.port().isEnabled()) {
if (!oltData.get(devId).uplink().equals(event.port().number()) &&
event.port().isEnabled()) {
processFilterObjective(event.subject().id(), event.port(), false);
}
break;
case PORT_UPDATED:
if (oltData.get(devId).uplink().equals(event.port().number())) {
break;
}
if (event.port().isEnabled()) {
processFilterObjective(event.subject().id(), event.port(), false);
} else {
......
......@@ -15,13 +15,10 @@
*/
package org.onosproject.store.serializers;
import com.esotericsoftware.kryo.serializers.JavaSerializer;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import org.onlab.packet.ChassisId;
import org.onlab.packet.EthType;
import org.onlab.packet.Ip4Address;
......@@ -90,8 +87,8 @@ import org.onosproject.net.device.DefaultPortDescription;
import org.onosproject.net.device.DefaultPortStatistics;
import org.onosproject.net.device.OchPortDescription;
import org.onosproject.net.device.OduCltPortDescription;
import org.onosproject.net.device.OtuPortDescription;
import org.onosproject.net.device.OmsPortDescription;
import org.onosproject.net.device.OtuPortDescription;
import org.onosproject.net.device.PortStatistics;
import org.onosproject.net.flow.CompletedBatchOperation;
import org.onosproject.net.flow.DefaultFlowEntry;
......@@ -257,7 +254,6 @@ public final class KryoNamespaces {
.register(HashMap.class)
.register(ConcurrentHashMap.class)
.register(CopyOnWriteArraySet.class)
.register(new JavaSerializer(), Sets.newConcurrentHashSet().getClass())
.register(ArrayList.class,
LinkedList.class,
HashSet.class,
......@@ -541,5 +537,6 @@ public final class KryoNamespaces {
// not to be instantiated
private KryoNamespaces() {}
private KryoNamespaces() {
}
}
......
......@@ -25,6 +25,7 @@ import org.apache.commons.lang3.tuple.Pair;
import org.onlab.osgi.ServiceDirectory;
import org.onlab.packet.EthType;
import org.onlab.packet.IPv4;
import org.onlab.packet.IpPrefix;
import org.onlab.packet.VlanId;
import org.onlab.util.KryoNamespace;
import org.onosproject.core.ApplicationId;
......@@ -47,6 +48,7 @@ import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.criteria.Criteria;
import org.onosproject.net.flow.criteria.Criterion;
import org.onosproject.net.flow.criteria.EthTypeCriterion;
import org.onosproject.net.flow.criteria.IPCriterion;
import org.onosproject.net.flow.criteria.IPProtocolCriterion;
import org.onosproject.net.flow.criteria.PortCriterion;
import org.onosproject.net.flow.criteria.VlanIdCriterion;
......@@ -99,6 +101,7 @@ public class OltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
private DeviceId deviceId;
private ApplicationId appId;
private IpPrefix mcastPrefix = IpPrefix.valueOf("224.0.0.0/4");
protected FlowObjectiveStore flowObjectiveStore;
......@@ -253,6 +256,12 @@ public class OltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
GroupBucket bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
pendingGroups.put(key, nextObjective);
switch (nextObjective.op()) {
case ADD:
GroupDescription groupDesc =
new DefaultGroupDescription(deviceId,
GroupDescription.Type.ALL,
......@@ -260,19 +269,20 @@ public class OltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
key,
null,
nextObjective.appId());
pendingGroups.put(key, nextObjective);
switch (nextObjective.op()) {
case ADD:
groupService.addGroup(groupDesc);
break;
case REMOVE:
groupService.removeGroup(deviceId, key, nextObjective.appId());
break;
case ADD_TO_EXISTING:
groupService.addBucketsToGroup(deviceId, key,
new GroupBuckets(Collections.singletonList(bucket)),
key, nextObjective.appId());
break;
case REMOVE_FROM_EXISTING:
//TODO: handle addition to group when caller signals it.
groupService.removeBucketsFromGroup(deviceId, key,
new GroupBuckets(Collections.singletonList(bucket)),
key, nextObjective.appId());
break;
default:
log.warn("Unknown next objective operation: {}", nextObjective.op());
......@@ -287,14 +297,14 @@ public class OltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
fail(fwd, ObjectiveError.BADPARAMS);
}
OLTPipelineGroup next = getGroupForNextObjective(fwd.nextId());
GroupKey key = getGroupForNextObjective(fwd.nextId());
if (next == null) {
if (key == null) {
log.error("Group for forwarding objective missing: {}", fwd);
fail(fwd, ObjectiveError.GROUPMISSING);
}
Group group = groupService.getGroup(deviceId, next.key());
Group group = groupService.getGroup(deviceId, key);
TrafficTreatment treatment =
buildTreatment(Instructions.createGroup(group.id()));
......@@ -330,16 +340,20 @@ public class OltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
private boolean checkForMulticast(ForwardingObjective fwd) {
VlanIdCriterion vlan = (VlanIdCriterion) filterForCriterion(fwd.selector().criteria(),
Criterion.Type.VLAN_VID);
IPCriterion ip = (IPCriterion) filterForCriterion(fwd.selector().criteria(),
Criterion.Type.IPV4_DST);
if (ip == null) {
return false;
}
return (vlan != null && vlan.vlanId().equals(VlanId.vlanId(MCAST_VLAN)));
return mcastPrefix.contains(ip.ip());
}
private OLTPipelineGroup getGroupForNextObjective(Integer nextId) {
private GroupKey getGroupForNextObjective(Integer nextId) {
NextGroup next = flowObjectiveStore.getNextGroup(nextId);
return (OLTPipelineGroup) appKryo.deserialize(next.data());
return appKryo.deserialize(next.data());
}
......
......@@ -66,9 +66,9 @@ public final class MulticastData {
sinks.put(sink, true);
}
public boolean removeSink(ConnectPoint sink) {
public void removeSink(ConnectPoint sink) {
checkNotNull(sink);
return sinks.remove(sink);
sinks.remove(sink);
}
public boolean isEmpty() {
......