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authorAshlee Young <ashlee@wildernessvoice.com>2015-11-07 09:43:53 -0800
committerAshlee Young <ashlee@wildernessvoice.com>2015-11-07 09:43:53 -0800
commit8f92448e4f2f5d9c98036097bdabd1c40166908a (patch)
tree37a8594f7da7f3a1b6757fdd40d8a6901280e450 /framework/src/onos/apps/segmentrouting
parent571c7bfc8f51e511d3151311f0d87aa999a89624 (diff)
Updated ONOS sources to commit ID 3f28c6803193d493b636dd3c43e08a3e6b35acca
Change-Id: I08d1eb7ee31b38491b046933c502894d133b2a2d Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/apps/segmentrouting')
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java15
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java23
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java10
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IpHandler.java12
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java1
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java79
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java51
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/TunnelHandler.java1
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfigNotFoundException.java32
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfiguration.java (renamed from framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java)72
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceProperties.java (renamed from framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DeviceProperties.java)29
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultEdgeGroupHandler.java1
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java71
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultTransitGroupHandler.java12
-rw-r--r--framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupHandler.java30
15 files changed, 324 insertions, 115 deletions
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java
index 36563f01..96c85ba8 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/ArpHandler.java
@@ -31,6 +31,8 @@ import org.onosproject.net.packet.DefaultOutboundPacket;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.HostId;
import org.onosproject.net.packet.OutboundPacket;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -140,9 +142,16 @@ public class ArpHandler {
* @param inPort in-port
*/
public void sendArpRequest(DeviceId deviceId, IpAddress targetAddress, ConnectPoint inPort) {
-
- byte[] senderMacAddress = config.getDeviceMac(deviceId).toBytes();
- byte[] senderIpAddress = config.getRouterIp(deviceId).toOctets();
+ byte[] senderMacAddress;
+ byte[] senderIpAddress;
+
+ try {
+ senderMacAddress = config.getDeviceMac(deviceId).toBytes();
+ senderIpAddress = config.getRouterIp(deviceId).toOctets();
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting sendArpRequest.");
+ return;
+ }
ARP arpRequest = new ARP();
arpRequest.setHardwareType(ARP.HW_TYPE_ETHERNET)
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java
index c4a91c75..a737339f 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java
@@ -23,6 +23,8 @@ import org.onlab.packet.IpPrefix;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -449,7 +451,20 @@ public class DefaultRoutingHandler {
// If both target switch and dest switch are edge routers, then set IP
// rule for both subnet and router IP.
- if (config.isEdgeDevice(targetSw) && config.isEdgeDevice(destSw)) {
+ boolean targetIsEdge;
+ boolean destIsEdge;
+ Ip4Address destRouterIp;
+
+ try {
+ targetIsEdge = config.isEdgeDevice(targetSw);
+ destIsEdge = config.isEdgeDevice(destSw);
+ destRouterIp = config.getRouterIp(destSw);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateEcmpRoutingRulePartial.");
+ return false;
+ }
+
+ if (targetIsEdge && destIsEdge) {
Set<Ip4Prefix> subnets = config.getSubnets(destSw);
log.debug("* populateEcmpRoutingRulePartial in device {} towards {} for subnets {}",
targetSw, destSw, subnets);
@@ -461,7 +476,7 @@ public class DefaultRoutingHandler {
return false;
}
- Ip4Address routerIp = config.getRouterIp(destSw);
+ Ip4Address routerIp = destRouterIp;
IpPrefix routerIpPrefix = IpPrefix.valueOf(routerIp, IpPrefix.MAX_INET_MASK_LENGTH);
log.debug("* populateEcmpRoutingRulePartial in device {} towards {} for router IP {}",
targetSw, destSw, routerIpPrefix);
@@ -471,8 +486,8 @@ public class DefaultRoutingHandler {
}
// If the target switch is an edge router, then set IP rules for the router IP.
- } else if (config.isEdgeDevice(targetSw)) {
- Ip4Address routerIp = config.getRouterIp(destSw);
+ } else if (targetIsEdge) {
+ Ip4Address routerIp = destRouterIp;
IpPrefix routerIpPrefix = IpPrefix.valueOf(routerIp, IpPrefix.MAX_INET_MASK_LENGTH);
log.debug("* populateEcmpRoutingRulePartial in device {} towards {} for router IP {}",
targetSw, destSw, routerIpPrefix);
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
index b3916b06..c4267ebb 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
@@ -28,6 +28,8 @@ import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.packet.DefaultOutboundPacket;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.packet.OutboundPacket;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -71,7 +73,13 @@ public class IcmpHandler {
Ip4Address destinationAddress =
Ip4Address.valueOf(ipv4.getDestinationAddress());
Set<Ip4Address> gatewayIpAddresses = config.getPortIPs(deviceId);
- Ip4Address routerIp = config.getRouterIp(deviceId);
+ Ip4Address routerIp;
+ try {
+ routerIp = config.getRouterIp(deviceId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting processPacketIn.");
+ return;
+ }
IpPrefix routerIpPrefix = IpPrefix.valueOf(routerIp, IpPrefix.MAX_INET_MASK_LENGTH);
Ip4Address routerIpAddress = routerIpPrefix.getIp4Prefix().address();
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IpHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IpHandler.java
index 14ce679b..b1682e77 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IpHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/IpHandler.java
@@ -26,6 +26,8 @@ import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.packet.DefaultOutboundPacket;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.packet.OutboundPacket;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -127,13 +129,19 @@ public class IpHandler {
for (IPv4 ipPacket : ipPacketQueue.get(destIpAddress)) {
Ip4Address destAddress = Ip4Address.valueOf(ipPacket.getDestinationAddress());
- if (ipPacket != null && config.inSameSubnet(deviceId, destAddress)) {
+ if (config.inSameSubnet(deviceId, destAddress)) {
ipPacket.setTtl((byte) (ipPacket.getTtl() - 1));
ipPacket.setChecksum((short) 0);
for (Host dest: srManager.hostService.getHostsByIp(destIpAddress)) {
Ethernet eth = new Ethernet();
eth.setDestinationMACAddress(dest.mac());
- eth.setSourceMACAddress(config.getDeviceMac(deviceId));
+ try {
+ eth.setSourceMACAddress(config.getDeviceMac(deviceId));
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage()
+ + " Skipping forwardPackets for this destination.");
+ continue;
+ }
eth.setEtherType(Ethernet.TYPE_IPV4);
eth.setPayload(ipPacket);
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java
index 83cb7e86..0a4c26d9 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/PolicyHandler.java
@@ -27,6 +27,7 @@ import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flowobjective.DefaultForwardingObjective;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.onosproject.store.service.EventuallyConsistentMap;
import org.slf4j.Logger;
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
index d46028e7..f8274038 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
@@ -22,6 +22,8 @@ import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.MplsLabel;
import org.onlab.packet.VlanId;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.onosproject.segmentrouting.grouphandler.NeighborSet;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
@@ -103,6 +105,14 @@ public class RoutingRulePopulator {
*/
public void populateIpRuleForHost(DeviceId deviceId, Ip4Address hostIp,
MacAddress hostMac, PortNumber outPort) {
+ MacAddress deviceMac;
+ try {
+ deviceMac = config.getDeviceMac(deviceId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateIpRuleForHost.");
+ return;
+ }
+
TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
@@ -111,7 +121,7 @@ public class RoutingRulePopulator {
tbuilder.deferred()
.setEthDst(hostMac)
- .setEthSrc(config.getDeviceMac(deviceId))
+ .setEthSrc(deviceMac)
.setOutput(outPort);
TrafficTreatment treatment = tbuilder.build();
@@ -167,6 +177,13 @@ public class RoutingRulePopulator {
public boolean populateIpRuleForRouter(DeviceId deviceId,
IpPrefix ipPrefix, DeviceId destSw,
Set<DeviceId> nextHops) {
+ int segmentId;
+ try {
+ segmentId = config.getSegmentId(destSw);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateIpRuleForRouter.");
+ return false;
+ }
TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
@@ -183,7 +200,7 @@ public class RoutingRulePopulator {
ns = new NeighborSet(nextHops);
} else {
tbuilder.deferred().copyTtlOut();
- ns = new NeighborSet(nextHops, config.getSegmentId(destSw));
+ ns = new NeighborSet(nextHops, segmentId);
}
TrafficTreatment treatment = tbuilder.build();
@@ -227,19 +244,26 @@ public class RoutingRulePopulator {
*/
public boolean populateMplsRule(DeviceId deviceId, DeviceId destSwId,
Set<DeviceId> nextHops) {
+ int segmentId;
+ try {
+ segmentId = config.getSegmentId(destSwId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateMplsRule.");
+ return false;
+ }
TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
List<ForwardingObjective.Builder> fwdObjBuilders = new ArrayList<>();
// TODO Handle the case of Bos == false
- sbuilder.matchMplsLabel(MplsLabel.mplsLabel(config.getSegmentId(destSwId)));
+ sbuilder.matchMplsLabel(MplsLabel.mplsLabel(segmentId));
sbuilder.matchEthType(Ethernet.MPLS_UNICAST);
// If the next hop is the destination router, do PHP
if (nextHops.size() == 1 && destSwId.equals(nextHops.toArray()[0])) {
log.debug("populateMplsRule: Installing MPLS forwarding objective for "
+ "label {} in switch {} with PHP",
- config.getSegmentId(destSwId),
+ segmentId,
deviceId);
ForwardingObjective.Builder fwdObjBosBuilder =
@@ -264,7 +288,7 @@ public class RoutingRulePopulator {
} else {
log.debug("Installing MPLS forwarding objective for "
+ "label {} in switch {} without PHP",
- config.getSegmentId(destSwId),
+ segmentId,
deviceId);
ForwardingObjective.Builder fwdObjBosBuilder =
@@ -310,9 +334,21 @@ public class RoutingRulePopulator {
Set<DeviceId> nextHops,
boolean phpRequired,
boolean isBos) {
-
ForwardingObjective.Builder fwdBuilder = DefaultForwardingObjective
.builder().withFlag(ForwardingObjective.Flag.SPECIFIC);
+ DeviceId nextHop = (DeviceId) nextHops.toArray()[0];
+
+ boolean isEdge;
+ MacAddress srcMac;
+ MacAddress dstMac;
+ try {
+ isEdge = config.isEdgeDevice(deviceId);
+ srcMac = config.getDeviceMac(deviceId);
+ dstMac = config.getDeviceMac(nextHop);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting getMplsForwardingObjective");
+ return null;
+ }
TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
@@ -329,16 +365,15 @@ public class RoutingRulePopulator {
tbuilder.deferred().decMplsTtl();
}
- if (!isECMPSupportedInTransitRouter() && !config.isEdgeDevice(deviceId)) {
+ if (!isECMPSupportedInTransitRouter() && !isEdge) {
PortNumber port = selectOnePort(deviceId, nextHops);
- DeviceId nextHop = (DeviceId) nextHops.toArray()[0];
if (port == null) {
log.warn("No link from {} to {}", deviceId, nextHops);
return null;
}
tbuilder.deferred()
- .setEthSrc(config.getDeviceMac(deviceId))
- .setEthDst(config.getDeviceMac(nextHop))
+ .setEthSrc(srcMac)
+ .setEthDst(dstMac)
.setOutput(port);
fwdBuilder.withTreatment(tbuilder.build());
} else {
@@ -372,15 +407,27 @@ public class RoutingRulePopulator {
public void populateRouterMacVlanFilters(DeviceId deviceId) {
log.debug("Installing per-port filtering objective for untagged "
+ "packets in device {}", deviceId);
+
+ MacAddress deviceMac;
+ try {
+ deviceMac = config.getDeviceMac(deviceId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateRouterMacVlanFilters.");
+ return;
+ }
+
for (Port port : srManager.deviceService.getPorts(deviceId)) {
if (port.number().toLong() > 0 && port.number().toLong() < OFPP_MAX) {
Ip4Prefix portSubnet = config.getPortSubnet(deviceId, port.number());
VlanId assignedVlan = (portSubnet == null)
? VlanId.vlanId(SegmentRoutingManager.ASSIGNED_VLAN_NO_SUBNET)
: srManager.getSubnetAssignedVlanId(deviceId, portSubnet);
+
+
+
FilteringObjective.Builder fob = DefaultFilteringObjective.builder();
fob.withKey(Criteria.matchInPort(port.number()))
- .addCondition(Criteria.matchEthDst(config.getDeviceMac(deviceId)))
+ .addCondition(Criteria.matchEthDst(deviceMac))
.addCondition(Criteria.matchVlanId(VlanId.NONE));
// vlan assignment is valid only if this instance is master
if (srManager.mastershipService.isLocalMaster(deviceId)) {
@@ -405,6 +452,14 @@ public class RoutingRulePopulator {
* @param deviceId the switch dpid for the router
*/
public void populateRouterIpPunts(DeviceId deviceId) {
+ Ip4Address routerIp;
+ try {
+ routerIp = config.getRouterIp(deviceId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting populateRouterIpPunts.");
+ return;
+ }
+
if (!srManager.mastershipService.isLocalMaster(deviceId)) {
log.debug("Not installing port-IP punts - not the master for dev:{} ",
deviceId);
@@ -412,7 +467,7 @@ public class RoutingRulePopulator {
}
ForwardingObjective.Builder puntIp = DefaultForwardingObjective.builder();
Set<Ip4Address> allIps = new HashSet<Ip4Address>(config.getPortIPs(deviceId));
- allIps.add(config.getRouterIp(deviceId));
+ allIps.add(routerIp);
for (Ip4Address ipaddr : allIps) {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index b82752d6..787f9347 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -38,6 +38,8 @@ import org.onosproject.net.config.NetworkConfigEvent;
import org.onosproject.net.config.NetworkConfigRegistry;
import org.onosproject.net.config.NetworkConfigListener;
import org.onosproject.net.config.basics.SubjectFactories;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.onosproject.segmentrouting.config.SegmentRoutingConfig;
import org.onosproject.segmentrouting.grouphandler.DefaultGroupHandler;
import org.onosproject.segmentrouting.grouphandler.NeighborSet;
@@ -553,7 +555,10 @@ public class SegmentRoutingManager implements SegmentRoutingService {
private void processLinkAdded(Link link) {
log.debug("A new link {} was added", link.toString());
-
+ if (!deviceConfiguration.isConfigured(link.src().deviceId())) {
+ log.warn("Source device of this link is not configured.");
+ return;
+ }
//Irrespective whether the local is a MASTER or not for this device,
//create group handler instance and push default TTP flow rules.
//Because in a multi-instance setup, instances can initiate
@@ -596,7 +601,7 @@ public class SegmentRoutingManager implements SegmentRoutingService {
private void processDeviceAdded(Device device) {
log.debug("A new device with ID {} was added", device.id());
- if (deviceConfiguration == null) {
+ if (deviceConfiguration == null || !deviceConfiguration.isConfigured(device.id())) {
log.warn("Device configuration uploading. Device {} will be "
+ "processed after config completes.", device.id());
return;
@@ -608,14 +613,20 @@ public class SegmentRoutingManager implements SegmentRoutingService {
// to the switch). To handle this, a default-group-handler instance is necessary
// per switch.
if (groupHandlerMap.get(device.id()) == null) {
- DefaultGroupHandler groupHandler = DefaultGroupHandler.
- createGroupHandler(device.id(),
- appId,
- deviceConfiguration,
- linkService,
- flowObjectiveService,
- nsNextObjStore,
- subnetNextObjStore);
+ DefaultGroupHandler groupHandler;
+ try {
+ groupHandler = DefaultGroupHandler.
+ createGroupHandler(device.id(),
+ appId,
+ deviceConfiguration,
+ linkService,
+ flowObjectiveService,
+ nsNextObjStore,
+ subnetNextObjStore);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting processDeviceAdded.");
+ return;
+ }
groupHandlerMap.put(device.id(), groupHandler);
// Also, in some cases, drivers may need extra
// information to process rules (eg. Router IP/MAC); and so, we send
@@ -667,12 +678,20 @@ public class SegmentRoutingManager implements SegmentRoutingService {
// to the switch). To handle this, a default-group-handler instance is necessary
// per switch.
if (groupHandlerMap.get(device.id()) == null) {
- DefaultGroupHandler groupHandler = DefaultGroupHandler
- .createGroupHandler(device.id(), appId,
- deviceConfiguration, linkService,
- flowObjectiveService,
- nsNextObjStore,
- subnetNextObjStore);
+ DefaultGroupHandler groupHandler;
+ try {
+ groupHandler = DefaultGroupHandler.
+ createGroupHandler(device.id(),
+ appId,
+ deviceConfiguration,
+ linkService,
+ flowObjectiveService,
+ nsNextObjStore,
+ subnetNextObjStore);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting configureNetwork.");
+ return;
+ }
groupHandlerMap.put(device.id(), groupHandler);
// Also, in some cases, drivers may need extra
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/TunnelHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/TunnelHandler.java
index 820bb40a..7d025c72 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/TunnelHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/TunnelHandler.java
@@ -18,6 +18,7 @@ package org.onosproject.segmentrouting;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.link.LinkService;
+import org.onosproject.segmentrouting.config.DeviceConfiguration;
import org.onosproject.segmentrouting.grouphandler.DefaultGroupHandler;
import org.onosproject.segmentrouting.grouphandler.NeighborSet;
import org.onosproject.store.service.EventuallyConsistentMap;
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfigNotFoundException.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfigNotFoundException.java
new file mode 100644
index 00000000..ae156e60
--- /dev/null
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfigNotFoundException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014-2015 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.segmentrouting.config;
+
+/**
+ * Signals that an error occurred during reading device configuration.
+ */
+public class DeviceConfigNotFoundException extends Exception {
+
+ /**
+ * Creates a new ConfigNotFoundException with the given message.
+ *
+ * @param message exception message
+ */
+ public DeviceConfigNotFoundException(String message) {
+ super(message);
+ }
+}
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfiguration.java
index 828c51ce..0ad00679 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceConfiguration.java
@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.onosproject.segmentrouting;
+package org.onosproject.segmentrouting.config;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
@@ -26,9 +26,7 @@ import org.onosproject.incubator.net.intf.Interface;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.config.NetworkConfigRegistry;
import org.onosproject.net.host.InterfaceIpAddress;
-import org.onosproject.segmentrouting.config.SegmentRoutingConfig;
import org.onosproject.segmentrouting.config.SegmentRoutingConfig.AdjacencySid;
-import org.onosproject.segmentrouting.grouphandler.DeviceProperties;
import org.onosproject.net.DeviceId;
import org.onosproject.net.PortNumber;
import org.slf4j.Logger;
@@ -126,23 +124,20 @@ public class DeviceConfiguration implements DeviceProperties {
});
}
- /**
- * Returns the Node segment id of a segment router.
- *
- * @param deviceId device identifier
- * @return segment id
- */
@Override
- public int getSegmentId(DeviceId deviceId) {
+ public boolean isConfigured(DeviceId deviceId) {
+ return deviceConfigMap.get(deviceId) != null;
+ }
+
+ @Override
+ public int getSegmentId(DeviceId deviceId) throws DeviceConfigNotFoundException {
SegmentRouterInfo srinfo = deviceConfigMap.get(deviceId);
if (srinfo != null) {
log.trace("getSegmentId for device{} is {}", deviceId, srinfo.nodeSid);
return srinfo.nodeSid;
} else {
- log.warn("getSegmentId for device {} "
- + "throwing IllegalStateException "
- + "because device does not exist in config", deviceId);
- throw new IllegalStateException();
+ String message = "getSegmentId fails for device: " + deviceId + ".";
+ throw new DeviceConfigNotFoundException(message);
}
}
@@ -180,71 +175,42 @@ public class DeviceConfiguration implements DeviceProperties {
return -1;
}
- /**
- * Returns the router mac of a segment router.
- *
- * @param deviceId device identifier
- * @return router mac address
- */
@Override
- public MacAddress getDeviceMac(DeviceId deviceId) {
+ public MacAddress getDeviceMac(DeviceId deviceId) throws DeviceConfigNotFoundException {
SegmentRouterInfo srinfo = deviceConfigMap.get(deviceId);
if (srinfo != null) {
log.trace("getDeviceMac for device{} is {}", deviceId, srinfo.mac);
return srinfo.mac;
} else {
- log.warn("getDeviceMac for device {} "
- + "throwing IllegalStateException "
- + "because device does not exist in config", deviceId);
- throw new IllegalStateException();
+ String message = "getDeviceMac fails for device: " + deviceId + ".";
+ throw new DeviceConfigNotFoundException(message);
}
}
- /**
- * Returns the router ip address of a segment router.
- *
- * @param deviceId device identifier
- * @return router ip address
- */
- public Ip4Address getRouterIp(DeviceId deviceId) {
+ @Override
+ public Ip4Address getRouterIp(DeviceId deviceId) throws DeviceConfigNotFoundException {
SegmentRouterInfo srinfo = deviceConfigMap.get(deviceId);
if (srinfo != null) {
log.trace("getDeviceIp for device{} is {}", deviceId, srinfo.ip);
return srinfo.ip;
} else {
- log.warn("getRouterIp for device {} "
- + "throwing IllegalStateException "
- + "because device does not exist in config", deviceId);
- throw new IllegalStateException();
+ String message = "getRouterIp fails for device: " + deviceId + ".";
+ throw new DeviceConfigNotFoundException(message);
}
}
- /**
- * Indicates if the segment router is a edge router or
- * a core/backbone router.
- *
- * @param deviceId device identifier
- * @return boolean
- */
@Override
- public boolean isEdgeDevice(DeviceId deviceId) {
+ public boolean isEdgeDevice(DeviceId deviceId) throws DeviceConfigNotFoundException {
SegmentRouterInfo srinfo = deviceConfigMap.get(deviceId);
if (srinfo != null) {
log.trace("isEdgeDevice for device{} is {}", deviceId, srinfo.isEdge);
return srinfo.isEdge;
} else {
- log.warn("isEdgeDevice for device {} "
- + "throwing IllegalStateException "
- + "because device does not exist in config", deviceId);
- throw new IllegalStateException();
+ String message = "isEdgeDevice fails for device: " + deviceId + ".";
+ throw new DeviceConfigNotFoundException(message);
}
}
- /**
- * Returns the node segment ids of all configured segment routers.
- *
- * @return list of node segment ids
- */
@Override
public List<Integer> getAllDeviceSegmentIds() {
return allSegmentIds;
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DeviceProperties.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceProperties.java
index d28d38d5..a39c9567 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DeviceProperties.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/config/DeviceProperties.java
@@ -13,11 +13,12 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.onosproject.segmentrouting.grouphandler;
+package org.onosproject.segmentrouting.config;
import java.util.List;
import java.util.Map;
+import org.onlab.packet.Ip4Address;
import org.onlab.packet.Ip4Prefix;
import org.onlab.packet.MacAddress;
import org.onosproject.net.DeviceId;
@@ -30,28 +31,48 @@ import org.onosproject.net.PortNumber;
*/
public interface DeviceProperties {
/**
+ * Checks if the device is configured.
+ *
+ * @param deviceId device identifier
+ * @return true if the device is configured
+ */
+ boolean isConfigured(DeviceId deviceId);
+
+ /**
* Returns the segment id of a device to be used in group creation.
*
* @param deviceId device identifier
+ * @throws DeviceConfigNotFoundException if the device configuration is not found
* @return segment id of a device
*/
- int getSegmentId(DeviceId deviceId);
+ int getSegmentId(DeviceId deviceId) throws DeviceConfigNotFoundException;
/**
* Returns the Mac address of a device to be used in group creation.
*
* @param deviceId device identifier
+ * @throws DeviceConfigNotFoundException if the device configuration is not found
* @return mac address of a device
*/
- MacAddress getDeviceMac(DeviceId deviceId);
+ MacAddress getDeviceMac(DeviceId deviceId) throws DeviceConfigNotFoundException;
+
+ /**
+ * Returns the router ip address of a segment router.
+ *
+ * @param deviceId device identifier
+ * @throws DeviceConfigNotFoundException if the device configuration is not found
+ * @return router ip address
+ */
+ Ip4Address getRouterIp(DeviceId deviceId) throws DeviceConfigNotFoundException;
/**
* Indicates whether a device is edge device or transit/core device.
*
* @param deviceId device identifier
+ * @throws DeviceConfigNotFoundException if the device configuration is not found
* @return boolean
*/
- boolean isEdgeDevice(DeviceId deviceId);
+ boolean isEdgeDevice(DeviceId deviceId) throws DeviceConfigNotFoundException;
/**
* Returns all segment IDs to be considered in building auto
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultEdgeGroupHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultEdgeGroupHandler.java
index a5c1090f..33496bd7 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultEdgeGroupHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultEdgeGroupHandler.java
@@ -24,6 +24,7 @@ import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.link.LinkService;
+import org.onosproject.segmentrouting.config.DeviceProperties;
import org.onosproject.store.service.EventuallyConsistentMap;
/**
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
index 69a0d86f..55b556eb 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
@@ -48,6 +48,8 @@ import org.onosproject.net.flowobjective.ObjectiveError;
import org.onosproject.net.group.DefaultGroupKey;
import org.onosproject.net.group.GroupKey;
import org.onosproject.net.link.LinkService;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceProperties;
import org.onosproject.store.service.EventuallyConsistentMap;
import org.slf4j.Logger;
@@ -63,9 +65,9 @@ public class DefaultGroupHandler {
protected final ApplicationId appId;
protected final DeviceProperties deviceConfig;
protected final List<Integer> allSegmentIds;
- protected final int nodeSegmentId;
- protected final boolean isEdgeRouter;
- protected final MacAddress nodeMacAddr;
+ protected int nodeSegmentId = -1;
+ protected boolean isEdgeRouter = false;
+ protected MacAddress nodeMacAddr = null;
protected LinkService linkService;
protected FlowObjectiveService flowObjectiveService;
@@ -99,10 +101,15 @@ public class DefaultGroupHandler {
this.appId = checkNotNull(appId);
this.deviceConfig = checkNotNull(config);
this.linkService = checkNotNull(linkService);
- allSegmentIds = checkNotNull(config.getAllDeviceSegmentIds());
- nodeSegmentId = config.getSegmentId(deviceId);
- isEdgeRouter = config.isEdgeDevice(deviceId);
- nodeMacAddr = checkNotNull(config.getDeviceMac(deviceId));
+ this.allSegmentIds = checkNotNull(config.getAllDeviceSegmentIds());
+ try {
+ this.nodeSegmentId = config.getSegmentId(deviceId);
+ this.isEdgeRouter = config.isEdgeDevice(deviceId);
+ this.nodeMacAddr = checkNotNull(config.getDeviceMac(deviceId));
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage()
+ + " Skipping value assignment in DefaultGroupHandler");
+ }
this.flowObjectiveService = flowObjService;
this.nsNextObjStore = nsNextObjStore;
this.subnetNextObjStore = subnetNextObjStore;
@@ -122,6 +129,7 @@ public class DefaultGroupHandler {
* @param flowObjService flow objective service object
* @param nsNextObjStore NeighborSet next objective store map
* @param subnetNextObjStore subnet next objective store map
+ * @throws DeviceConfigNotFoundException if the device configuration is not found
* @return default group handler type
*/
public static DefaultGroupHandler createGroupHandler(DeviceId deviceId,
@@ -133,7 +141,9 @@ public class DefaultGroupHandler {
NeighborSetNextObjectiveStoreKey,
Integer> nsNextObjStore,
EventuallyConsistentMap<SubnetNextObjectiveStoreKey,
- Integer> subnetNextObjStore) {
+ Integer> subnetNextObjStore)
+ throws DeviceConfigNotFoundException {
+ // handle possible exception in the caller
if (config.isEdgeDevice(deviceId)) {
return new DefaultEdgeGroupHandler(deviceId, appId, config,
linkService,
@@ -176,6 +186,14 @@ public class DefaultGroupHandler {
return;
}
+ MacAddress dstMac;
+ try {
+ dstMac = deviceConfig.getDeviceMac(newLink.dst().deviceId());
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting linkUp.");
+ return;
+ }
+
log.debug("Device {} linkUp at local port {} to neighbor {}", deviceId,
newLink.src().port(), newLink.dst().deviceId());
addNeighborAtPort(newLink.dst().deviceId(),
@@ -202,8 +220,7 @@ public class DefaultGroupHandler {
TrafficTreatment.Builder tBuilder =
DefaultTrafficTreatment.builder();
tBuilder.setOutput(newLink.src().port())
- .setEthDst(deviceConfig.getDeviceMac(
- newLink.dst().deviceId()))
+ .setEthDst(dstMac)
.setEthSrc(nodeMacAddr);
if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) {
tBuilder.pushMpls()
@@ -242,6 +259,15 @@ public class DefaultGroupHandler {
log.warn("portDown: unknown port");
return;
}
+
+ MacAddress dstMac;
+ try {
+ dstMac = deviceConfig.getDeviceMac(portDeviceMap.get(port));
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting portDown.");
+ return;
+ }
+
log.debug("Device {} portDown {} to neighbor {}", deviceId, port,
portDeviceMap.get(port));
/*Set<NeighborSet> nsSet = computeImpactedNeighborsetForPortEvent(portDeviceMap
@@ -263,8 +289,8 @@ public class DefaultGroupHandler {
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment
.builder();
tBuilder.setOutput(port)
- .setEthDst(deviceConfig.getDeviceMac(portDeviceMap
- .get(port))).setEthSrc(nodeMacAddr);
+ .setEthDst(dstMac)
+ .setEthSrc(nodeMacAddr);
if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) {
tBuilder.pushMpls().setMpls(MplsLabel.mplsLabel(ns
.getEdgeLabel()));
@@ -432,7 +458,15 @@ public class DefaultGroupHandler {
}
private boolean isSegmentIdSameAsNodeSegmentId(DeviceId deviceId, int sId) {
- return (deviceConfig.getSegmentId(deviceId) == sId);
+ int segmentId;
+ try {
+ segmentId = deviceConfig.getSegmentId(deviceId);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting isSegmentIdSameAsNodeSegmentId.");
+ return false;
+ }
+
+ return segmentId == sId;
}
protected List<Integer> getSegmentIdsTobePairedWithNeighborSet(Set<DeviceId> neighbors) {
@@ -487,11 +521,19 @@ public class DefaultGroupHandler {
return;
}
+ MacAddress deviceMac;
+ try {
+ deviceMac = deviceConfig.getDeviceMac(d);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Aborting createGroupsFromNeighborsets.");
+ return;
+ }
+
for (PortNumber sp : devicePortMap.get(d)) {
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment
.builder();
tBuilder.setOutput(sp)
- .setEthDst(deviceConfig.getDeviceMac(d))
+ .setEthDst(deviceMac)
.setEthSrc(nodeMacAddr);
if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) {
tBuilder.pushMpls().setMpls(MplsLabel.mplsLabel(ns
@@ -535,6 +577,7 @@ public class DefaultGroupHandler {
ports.forEach(port -> {
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
+ tBuilder.popVlan();
tBuilder.setOutput(port);
nextObjBuilder.addTreatment(tBuilder.build());
});
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultTransitGroupHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultTransitGroupHandler.java
index b009e869..8e1b6a8f 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultTransitGroupHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultTransitGroupHandler.java
@@ -23,6 +23,8 @@ import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.link.LinkService;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceProperties;
import org.onosproject.store.service.EventuallyConsistentMap;
/**
@@ -171,7 +173,15 @@ public class DefaultTransitGroupHandler extends DefaultGroupHandler {
if (deviceSubSet.size() > 1) {
boolean avoidEdgeRouterPairing = true;
for (DeviceId device : deviceSubSet) {
- if (!deviceConfig.isEdgeDevice(device)) {
+ boolean isEdge;
+ try {
+ isEdge = deviceConfig.isEdgeDevice(device);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage() + " Skipping filterEdgeRouterOnlyPairings on this device.");
+ continue;
+ }
+
+ if (!isEdge) {
avoidEdgeRouterPairing = false;
break;
}
diff --git a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupHandler.java b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupHandler.java
index e47a6625..55142078 100644
--- a/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupHandler.java
+++ b/framework/src/onos/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/grouphandler/PolicyGroupHandler.java
@@ -24,8 +24,11 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
+import org.onlab.packet.MacAddress;
import org.onlab.packet.MplsLabel;
import org.onosproject.core.ApplicationId;
+import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException;
+import org.onosproject.segmentrouting.config.DeviceProperties;
import org.onosproject.segmentrouting.grouphandler.GroupBucketIdentifier.BucketOutputType;
import org.onosproject.store.service.EventuallyConsistentMap;
import org.onosproject.net.DeviceId;
@@ -105,11 +108,19 @@ public class PolicyGroupHandler extends DefaultGroupHandler {
PolicyGroupIdentifier(id,
Collections.singletonList(param),
Collections.singletonList(bucketId));
+ MacAddress neighborEthDst;
+ try {
+ neighborEthDst = deviceConfig.getDeviceMac(neighbor);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage()
+ + " Skipping createPolicyGroupChain for this label.");
+ continue;
+ }
+
TrafficTreatment.Builder tBuilder =
DefaultTrafficTreatment.builder();
tBuilder.setOutput(sp)
- .setEthDst(deviceConfig.
- getDeviceMac(neighbor))
+ .setEthDst(neighborEthDst)
.setEthSrc(nodeMacAddr)
.pushMpls()
.setMpls(MplsLabel.mplsLabel(label));
@@ -168,14 +179,23 @@ public class PolicyGroupHandler extends DefaultGroupHandler {
if (fullyResolved) {
List<GroupBucket> outBuckets = new ArrayList<>();
- for (GroupBucketIdentifier bucketId:bucketIds) {
+ for (GroupBucketIdentifier bucketId : bucketIds) {
DeviceId neighbor = portDeviceMap.
get(bucketId.outPort());
+
+ MacAddress neighborEthDst;
+ try {
+ neighborEthDst = deviceConfig.getDeviceMac(neighbor);
+ } catch (DeviceConfigNotFoundException e) {
+ log.warn(e.getMessage()
+ + " Skipping createPolicyGroupChain for this bucketId.");
+ continue;
+ }
+
TrafficTreatment.Builder tBuilder =
DefaultTrafficTreatment.builder();
tBuilder.setOutput(bucketId.outPort())
- .setEthDst(deviceConfig.
- getDeviceMac(neighbor))
+ .setEthDst(neighborEthDst)
.setEthSrc(nodeMacAddr);
if (bucketId.label() != NeighborSet.NO_EDGE_LABEL) {
tBuilder.pushMpls()