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Priyanka B
Committed by Gerrit Code Review
fc51c955 1 parent cbcc02b6

[Goldeneye] [ONOS-4161] BGP L3 Topology 

Change-Id: I81ae4e88f6ab75202b98ed03cbe1597d0f6ddd1e
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Showing 12 changed files with 798 additions and 201 deletions
......@@ -128,4 +128,25 @@ public interface BgpController {
* @return node listener
*/
Set<BgpNodeListener> listener();
/**
* Register a listener for BGP message events.
*
* @param listener the listener to notify
*/
void addLinkListener(BgpLinkListener listener);
/**
* Unregister a listener.
*
* @param listener the listener to unregister
*/
void removeLinkListener(BgpLinkListener listener);
/**
* Return BGP link listener.
*
* @return link listener
*/
Set<BgpLinkListener> linkListener();
}
......
......@@ -20,12 +20,9 @@ import java.net.URISyntaxException;
import java.util.List;
import java.util.ListIterator;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
import org.onosproject.bgpio.types.AreaIDTlv;
import org.onosproject.bgpio.types.AutonomousSystemTlv;
import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
import org.onosproject.bgpio.types.BgpValueType;
......@@ -49,9 +46,9 @@ public final class BgpDpid {
public static final int NODE_DESCRIPTOR_REMOTE = 2;
/**
* Initialize bgp id to generate URI.
* Initialize BGP id to generate URI.
*
* @param linkNlri node Nlri.
* @param linkNlri node NLRI.
* @param nodeDescriptorType node descriptor type, local/remote
*/
public BgpDpid(final BgpLinkLsNlriVer4 linkNlri, int nodeDescriptorType) {
......@@ -61,26 +58,13 @@ public final class BgpDpid {
this.stringBuilder.append("RD=").append(linkNlri.getRouteDistinguisher()
.getRouteDistinguisher()).append(":");
}
this.stringBuilder.append(":ROUTINGUNIVERSE=").append(((BgpLinkLsNlriVer4) linkNlri).getIdentifier());
try {
if ((linkNlri.getProtocolId() == BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_ONE)
|| (linkNlri.getProtocolId() == BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO)) {
this.stringBuilder.append("PROTO=").append("ISIS").append(":ID=")
.append(linkNlri.getIdentifier());
} else {
this.stringBuilder.append("PROTO=").append(linkNlri.getProtocolId()).append(":ID=")
.append(linkNlri.getIdentifier());
}
if (nodeDescriptorType == NODE_DESCRIPTOR_LOCAL) {
add(linkNlri.localNodeDescriptors());
} else if (nodeDescriptorType == NODE_DESCRIPTOR_REMOTE) {
add(linkNlri.remoteNodeDescriptors());
}
} catch (BgpParseException e) {
log.info("Exception BgpId string: " + e.toString());
if (nodeDescriptorType == NODE_DESCRIPTOR_LOCAL) {
add(linkNlri.localNodeDescriptors());
} else if (nodeDescriptorType == NODE_DESCRIPTOR_REMOTE) {
add(linkNlri.remoteNodeDescriptors());
}
}
/*
......@@ -96,72 +80,52 @@ public final class BgpDpid {
}
/**
* Initialize bgp id to generate URI.
* Initialize BGP id to generate URI.
*
* @param nodeNlri node Nlri.
* @param nlri node NLRI.
*/
public BgpDpid(final BgpNodeLSNlriVer4 nodeNlri) {
public BgpDpid(final BgpNodeLSNlriVer4 nlri) {
this.stringBuilder = new StringBuilder("");
if (nodeNlri.getRouteDistinguisher() != null) {
this.stringBuilder.append("RD=").append(nodeNlri.getRouteDistinguisher()
.getRouteDistinguisher()).append(":");
if (((BgpNodeLSNlriVer4) nlri).getRouteDistinguisher() != null) {
this.stringBuilder.append("RD=")
.append(((BgpNodeLSNlriVer4) nlri).getRouteDistinguisher().getRouteDistinguisher()).append(":");
}
try {
if ((nodeNlri.getProtocolId() == BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_ONE)
|| (nodeNlri.getProtocolId() == BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO)) {
this.stringBuilder.append("PROTO=").append("ISIS").append(":ID=")
.append(nodeNlri.getIdentifier());
} else {
this.stringBuilder.append("PROTO=").append(nodeNlri.getProtocolId()).append(":ID=")
.append(nodeNlri.getIdentifier());
}
add(nodeNlri.getLocalNodeDescriptors());
} catch (BgpParseException e) {
log.info("Exception node string: " + e.toString());
}
this.stringBuilder.append(":ROUTINGUNIVERSE=").append(((BgpNodeLSNlriVer4) nlri).getIdentifier());
add(((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors().getNodedescriptors());
log.info("BgpDpid :: add");
}
BgpDpid add(final Object value) {
NodeDescriptors nodeDescriptors = null;
if (value instanceof BgpNodeLSIdentifier) {
BgpNodeLSIdentifier nodeLsIdentifier = (BgpNodeLSIdentifier) value;
nodeDescriptors = nodeLsIdentifier.getNodedescriptors();
} else if (value instanceof NodeDescriptors) {
nodeDescriptors = (NodeDescriptors) value;
}
if (nodeDescriptors != null) {
List<BgpValueType> subTlvs = nodeDescriptors.getSubTlvs();
/**
* Obtains instance of this class by appending stringBuilder with node descriptor value.
*
* @param value node descriptor
* @return instance of this class
*/
public BgpDpid add(final NodeDescriptors value) {
log.info("BgpDpid :: add function");
if (value != null) {
List<BgpValueType> subTlvs = value.getSubTlvs();
ListIterator<BgpValueType> listIterator = subTlvs.listIterator();
while (listIterator.hasNext()) {
BgpValueType tlv = listIterator.next();
if (tlv.getType() == AutonomousSystemTlv.TYPE) {
AutonomousSystemTlv autonomousSystem = (AutonomousSystemTlv) tlv;
this.stringBuilder.append(":AS=").append(autonomousSystem.getAsNum());
this.stringBuilder.append(":ASN=").append(((AutonomousSystemTlv) tlv).getAsNum());
} else if (tlv.getType() == BgpLSIdentifierTlv.TYPE) {
BgpLSIdentifierTlv lsIdentifierTlv = (BgpLSIdentifierTlv) tlv;
this.stringBuilder.append(":LSID=").append(lsIdentifierTlv.getBgpLsIdentifier());
} else if (tlv.getType() == AreaIDTlv.TYPE) {
AreaIDTlv areaIdTlv = (AreaIDTlv) tlv;
this.stringBuilder.append(":AREA=").append(areaIdTlv.getAreaID());
this.stringBuilder.append(":DOMAINID=").append(((BgpLSIdentifierTlv) tlv).getBgpLsIdentifier());
} else if (tlv.getType() == NodeDescriptors.IGP_ROUTERID_TYPE) {
if (tlv instanceof IsIsNonPseudonode) {
IsIsNonPseudonode isisNonPseudonode = (IsIsNonPseudonode) tlv;
this.stringBuilder.append(":ISOID=").append(isoNodeIdString(isisNonPseudonode.getIsoNodeId()));
this.stringBuilder.append(":ISOID=").append(
isoNodeIdString(((IsIsNonPseudonode) tlv).getIsoNodeId()));
} else if (tlv instanceof IsIsPseudonode) {
IsIsPseudonode isisPseudonode = (IsIsPseudonode) tlv;
this.stringBuilder.append(":ISOID=").append(isoNodeIdString(isisPseudonode.getIsoNodeId()));
IsIsPseudonode isisPseudonode = ((IsIsPseudonode) tlv);
this.stringBuilder.append(":ISOID=").append(
isoNodeIdString(((IsIsPseudonode) tlv).getIsoNodeId()));
this.stringBuilder.append(":PSN=").append(isisPseudonode.getPsnIdentifier());
} else if (tlv instanceof OspfNonPseudonode) {
OspfNonPseudonode ospfNonPseudonode = (OspfNonPseudonode) tlv;
this.stringBuilder.append(":RID=").append(ospfNonPseudonode.getrouterID());
this.stringBuilder.append(":RID=").append(((OspfNonPseudonode) tlv).getrouterID());
} else if (tlv instanceof OspfPseudonode) {
OspfPseudonode ospfPseudonode = (OspfPseudonode) tlv;
this.stringBuilder.append(":RID=").append(ospfPseudonode.getrouterID());
this.stringBuilder.append(":RID=").append(((OspfPseudonode) tlv).getrouterID());
}
}
}
......
......@@ -12,24 +12,29 @@
*/
package org.onosproject.bgp.controller;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
/**
* Allows for providers interested in Link events to be notified.
* Allows for providers interested in link events to be notified.
*/
public interface BgpLinkListener {
/**
* Notify that got a packet of link from network and need do processing.
* Notify that got a packet of link from network and adds link.
*
* @param linkNlri bgp link
* @param linkNlri BGP link NLRI
* @param details path attributes and NLRI information
* @throws BgpParseException BGP parse exception
*/
void addLink(BgpLinkLsNlriVer4 linkNlri);
void addLink(BgpLinkLsNlriVer4 linkNlri, PathAttrNlriDetails details) throws BgpParseException;
/**
* Notify that got a packet of link from network and need do processing.
* Notify that got a packet of link from network and remove link.
*
* @param linkNlri bgp link
* @param linkNlri BGP link NLRI
* @throws BgpParseException BGP parse exception
*/
void deleteLink(BgpLinkLsNlriVer4 linkNlri);
void deleteLink(BgpLinkLsNlriVer4 linkNlri) throws BgpParseException;
}
......
......@@ -13,6 +13,7 @@
package org.onosproject.bgp.controller;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.BgpLSNlri;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
import org.onosproject.bgpio.types.RouteDistinguisher;
......@@ -27,16 +28,18 @@ public interface BgpLocalRib {
*
* @param sessionInfo session info
* @param nlri network layer reach info
* @param details nlri details
* @param details path attributes and NLRI information
* @throws BgpParseException while adding NLRI to local rib
*/
void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details);
void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details) throws BgpParseException;
/**
* Removes NLRI identifier if it exists.
*
* @param nlri info
* @throws BgpParseException while deleting NLRI from local rib
*/
void delete(BgpLSNlri nlri);
void delete(BgpLSNlri nlri) throws BgpParseException;
/**
* Update NLRI identifier mapped with route distinguisher if it exists in tree otherwise add NLRI infomation mapped
......@@ -46,15 +49,17 @@ public interface BgpLocalRib {
* @param nlri info
* @param details has pathattribute, protocol id and identifier
* @param routeDistinguisher unique for each VPN
* @throws BgpParseException while adding NLRI updation
*/
void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details,
RouteDistinguisher routeDistinguisher);
RouteDistinguisher routeDistinguisher) throws BgpParseException;
/**
* Removes VPN NLRI identifier mapped to route distinguisher if it exists.
*
* @param nlri info
* @param routeDistinguisher unique for each VPN
* @throws BgpParseException while deleting NLRI from local rib
*/
void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher);
void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) throws BgpParseException;
}
......
......@@ -13,6 +13,7 @@
package org.onosproject.bgp.controller;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
/**
* Allows for providers interested in node events to be notified.
......@@ -22,14 +23,15 @@ public interface BgpNodeListener {
/**
* Notifies that the node was added.
*
* @param nodeNlri node rechability info
* @param nodeNlri node reachability info
* @param details attributes and nlri details
*/
void addNode(BgpNodeLSNlriVer4 nodeNlri);
void addNode(BgpNodeLSNlriVer4 nodeNlri, PathAttrNlriDetails details);
/**
* Notifies that the node was removed.
*
* @param nodeNlri node rechability info
* @param nodeNlri node reachability info
*/
void deleteNode(BgpNodeLSNlriVer4 nodeNlri);
}
......
......@@ -260,6 +260,14 @@ public class NodeDescriptors {
log.debug("NodeDescriptor compare subtlv's");
for (BgpValueType tlv : ((NodeDescriptors) o).subTlvs) {
if (tlv.getType() == tlv1.getType()) {
if (tlv.getType() == IGP_ROUTERID_TYPE) {
if ((tlv1 instanceof IsIsNonPseudonode && tlv instanceof IsIsPseudonode)
|| (tlv1 instanceof IsIsPseudonode && tlv instanceof IsIsNonPseudonode)
|| (tlv1 instanceof OspfNonPseudonode && tlv instanceof OspfPseudonode)
|| (tlv1 instanceof OspfPseudonode && tlv instanceof OspfNonPseudonode)) {
continue;
}
}
int result = subTlvs.get(subTlvs.indexOf(tlv1)).compareTo(
((NodeDescriptors) o).subTlvs.get(((NodeDescriptors) o).subTlvs.indexOf(tlv)));
if (result != 0) {
......
......@@ -23,6 +23,7 @@ import org.apache.felix.scr.annotations.Service;
import org.onosproject.bgp.controller.BgpCfg;
import org.onosproject.bgp.controller.BgpController;
import org.onosproject.bgp.controller.BgpId;
import org.onosproject.bgp.controller.BgpLinkListener;
import org.onosproject.bgp.controller.BgpLocalRib;
import org.onosproject.bgp.controller.BgpNodeListener;
import org.onosproject.bgp.controller.BgpPeer;
......@@ -58,6 +59,7 @@ public class BgpControllerImpl implements BgpController {
private BgpLocalRib bgplocalRibVpn = new BgpLocalRibImpl(this);
protected Set<BgpNodeListener> bgpNodeListener = new CopyOnWriteArraySet<>();
protected Set<BgpLinkListener> bgpLinkListener = new CopyOnWriteArraySet<>();
final Controller ctrl = new Controller(this);
......@@ -278,4 +280,19 @@ public class BgpControllerImpl implements BgpController {
public BgpLocalRib bgpLocalRibVpn() {
return bgplocalRibVpn;
}
@Override
public void addLinkListener(BgpLinkListener listener) {
this.bgpLinkListener.add(listener);
}
@Override
public void removeLinkListener(BgpLinkListener listener) {
this.bgpLinkListener.remove(listener);
}
@Override
public Set<BgpLinkListener> linkListener() {
return bgpLinkListener;
}
}
......
......@@ -14,11 +14,14 @@
package org.onosproject.bgp.controller.impl;
import com.google.common.base.MoreObjects;
import org.onosproject.bgp.controller.BgpController;
import org.onosproject.bgp.controller.BgpId;
import org.onosproject.bgp.controller.BgpLinkListener;
import org.onosproject.bgp.controller.BgpLocalRib;
import org.onosproject.bgp.controller.BgpNodeListener;
import org.onosproject.bgp.controller.BgpSessionInfo;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.BgpLSNlri;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
......@@ -116,7 +119,7 @@ public class BgpLocalRibImpl implements BgpLocalRib {
}
@Override
public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details) {
public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details) throws BgpParseException {
int decisionResult;
log.debug("Add to local RIB {}", details.toString());
......@@ -133,13 +136,16 @@ public class BgpLocalRibImpl implements BgpLocalRib {
// Compare local RIB entry with the current attribute
decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
if (decisionResult < 0) {
for (BgpNodeListener l : bgpController.listener()) {
l.addNode((BgpNodeLSNlriVer4) nlri, details);
}
nodeTree.replace(nodeLsIdentifier, detailsLocRib);
log.debug("Local RIB update node: {}", detailsLocRib.toString());
}
} else {
nodeTree.put(nodeLsIdentifier, detailsLocRib);
for (BgpNodeListener l : bgpController.listener()) {
l.addNode((BgpNodeLSNlriVer4) nlri);
l.addNode((BgpNodeLSNlriVer4) nlri, details);
}
log.debug("Local RIB ad node: {}", detailsLocRib.toString());
}
......@@ -151,10 +157,16 @@ public class BgpLocalRibImpl implements BgpLocalRib {
decisionResult = selectionAlgo.compare(linkTree.get(linkLsIdentifier), detailsLocRib);
if (decisionResult < 0) {
linkTree.replace(linkLsIdentifier, detailsLocRib);
for (BgpLinkListener l : bgpController.linkListener()) {
l.addLink((BgpLinkLsNlriVer4) nlri, details);
}
log.debug("Local RIB update link: {}", detailsLocRib.toString());
}
} else {
linkTree.put(linkLsIdentifier, detailsLocRib);
for (BgpLinkListener l : bgpController.linkListener()) {
l.addLink((BgpLinkLsNlriVer4) nlri, details);
}
log.debug("Local RIB add link: {}", detailsLocRib.toString());
}
} else if (nlri instanceof BgpPrefixIPv4LSNlriVer4) {
......@@ -175,7 +187,7 @@ public class BgpLocalRibImpl implements BgpLocalRib {
}
@Override
public void delete(BgpLSNlri nlri) {
public void delete(BgpLSNlri nlri) throws BgpParseException {
log.debug("Delete from local RIB.");
// Update local RIB
......@@ -186,8 +198,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update local RIB based on selection algorithm.
*
* @param nlri NLRI to update
* @throws BgpParseException while updating to local RIB
*/
public void decisionProcess(BgpLSNlri nlri) {
public void decisionProcess(BgpLSNlri nlri) throws BgpParseException {
checkNotNull(nlri);
if (nlri instanceof BgpNodeLSNlriVer4) {
selectionProcessNode(nlri, false);
......@@ -203,8 +216,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
*
* @param nlri NLRI to update
* @param routeDistinguisher VPN id to update
* @throws BgpParseException BGP parse exception
*/
public void decisionProcess(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
public void decisionProcess(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) throws BgpParseException {
checkNotNull(nlri);
if (nlri instanceof BgpNodeLSNlriVer4) {
if (vpnNodeTree.containsKey(routeDistinguisher)) {
......@@ -235,8 +249,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
*
* @param nlri NLRI to update
* @param isVpnRib true if VPN local RIB, otherwise false
* @throws BgpParseException throws BGP parse exception
*/
public void selectionProcessNode(BgpLSNlri nlri, boolean isVpnRib) {
public void selectionProcessNode(BgpLSNlri nlri, boolean isVpnRib) throws BgpParseException {
BgpPeerImpl peer;
BgpSessionInfo sessionInfo;
int decisionResult;
......@@ -298,8 +313,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
*
* @param nlri NLRI to update
* @param isVpnRib true if VPN local RIB, otherwise false
* @throws BgpParseException BGP parse exception
*/
public void selectionProcessLink(BgpLSNlri nlri, boolean isVpnRib) {
public void selectionProcessLink(BgpLSNlri nlri, boolean isVpnRib) throws BgpParseException {
BgpPeerImpl peer;
BgpSessionInfo sessionInfo;
int decisionResult;
......@@ -309,6 +325,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
if (linkTree.containsKey(linkLsIdentifier)) {
log.debug("Local RIB remove link: {}", linkLsIdentifier.toString());
for (BgpLinkListener l : bgpController.linkListener()) {
l.deleteLink((BgpLinkLsNlriVer4) nlri);
}
linkTree.remove(linkLsIdentifier);
}
......@@ -361,8 +380,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
*
* @param nlri NLRI to update
* @param isVpnRib true if VPN local RIB, otherwise false
* @throws BgpParseException BGP parse exception
*/
public void selectionProcessPrefix(BgpLSNlri nlri, boolean isVpnRib) {
public void selectionProcessPrefix(BgpLSNlri nlri, boolean isVpnRib) throws BgpParseException {
BgpPeerImpl peer;
BgpSessionInfo sessionInfo;
int decisionResult;
......@@ -419,7 +439,7 @@ public class BgpLocalRibImpl implements BgpLocalRib {
@Override
public void add(BgpSessionInfo sessionInfo, BgpLSNlri nlri, PathAttrNlriDetails details,
RouteDistinguisher routeDistinguisher) {
RouteDistinguisher routeDistinguisher) throws BgpParseException {
add(sessionInfo, nlri, details);
if (nlri instanceof BgpNodeLSNlriVer4) {
if (!vpnNodeTree.containsKey(routeDistinguisher)) {
......@@ -437,7 +457,7 @@ public class BgpLocalRibImpl implements BgpLocalRib {
}
@Override
public void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) {
public void delete(BgpLSNlri nlri, RouteDistinguisher routeDistinguisher) throws BgpParseException {
// Update local RIB
decisionProcess(nlri, routeDistinguisher);
}
......@@ -446,8 +466,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update local RIB node based on avaliable peer adjacency RIB.
*
* @param o adjacency-in/VPN adjacency-in
* @throws BgpParseException BGP parse exception
*/
public void localRibUpdateNode(Object o) {
public void localRibUpdateNode(Object o) throws BgpParseException {
if (o instanceof AdjRibIn) {
AdjRibIn adjRib = (AdjRibIn) o;
......@@ -487,8 +508,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update localRIB link based on avaliable peer adjacency RIB.
*
* @param o adjacency-in/VPN adjacency-in
* @throws BgpParseException BGP parse exceptions
*/
public void localRibUpdateLink(Object o) {
public void localRibUpdateLink(Object o) throws BgpParseException {
if (o instanceof AdjRibIn) {
AdjRibIn adjRib = (AdjRibIn) o;
......@@ -528,8 +550,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update localRIB prefix based on avaliable peer adjacency RIB.
*
* @param o instance of adjacency-in/VPN adjacency-in
* @throws BgpParseException BGP parse exception
*/
public void localRibUpdatePrefix(Object o) {
public void localRibUpdatePrefix(Object o) throws BgpParseException {
if (o instanceof AdjRibIn) {
AdjRibIn adjRib = (AdjRibIn) o;
......@@ -572,8 +595,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update localRIB.
*
* @param adjRibIn adjacency RIB-in
* @throws BgpParseException BGP parse exception
*/
public void localRibUpdate(AdjRibIn adjRibIn) {
public void localRibUpdate(AdjRibIn adjRibIn) throws BgpParseException {
log.debug("Update local RIB.");
localRibUpdateNode(adjRibIn);
......@@ -585,8 +609,9 @@ public class BgpLocalRibImpl implements BgpLocalRib {
* Update localRIB.
*
* @param vpnAdjRibIn VPN adjacency RIB-in
* @throws BgpParseException BGP parse exception
*/
public void localRibUpdate(VpnAdjRibIn vpnAdjRibIn) {
public void localRibUpdate(VpnAdjRibIn vpnAdjRibIn) throws BgpParseException {
log.debug("Update VPN local RIB.");
localRibUpdateNode(vpnAdjRibIn);
......
......@@ -425,8 +425,9 @@ public class BgpPeerImpl implements BgpPeer {
*
* @param peerImpl BGP peer instance
* @param nlri NLRI information
* @throws BgpParseException BGP parse exception
*/
public void callRemove(BgpPeerImpl peerImpl, List<BgpLSNlri> nlri) {
public void callRemove(BgpPeerImpl peerImpl, List<BgpLSNlri> nlri) throws BgpParseException {
ListIterator<BgpLSNlri> listIterator = nlri.listIterator();
while (listIterator.hasNext()) {
BgpLSNlri nlriInfo = listIterator.next();
......@@ -479,8 +480,9 @@ public class BgpPeerImpl implements BgpPeer {
/**
* Update localRIB on peer disconnect.
*
* @throws BgpParseException while updating local RIB
*/
public void updateLocalRibOnPeerDisconnect() {
public void updateLocalRibOnPeerDisconnect() throws BgpParseException {
BgpLocalRibImpl localRib = (BgpLocalRibImpl) bgplocalRib;
BgpLocalRibImpl localRibVpn = (BgpLocalRibImpl) bgplocalRibVpn;
......@@ -490,7 +492,6 @@ public class BgpPeerImpl implements BgpPeer {
/**
* Update peer flow specification RIB on peer disconnect.
*
*/
public void updateFlowSpecOnPeerDisconnect() {
......
......@@ -15,6 +15,11 @@ package org.onosproject.provider.bgp.topology.impl;
import static org.onosproject.bgp.controller.BgpDpid.uri;
import static org.onosproject.net.DeviceId.deviceId;
import static org.onosproject.net.Device.Type.ROUTER;
import static org.onosproject.net.Device.Type.VIRTUAL;
import java.util.List;
import java.util.Set;
import org.onlab.packet.ChassisId;
import org.apache.felix.scr.annotations.Activate;
......@@ -24,10 +29,31 @@ import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onosproject.bgp.controller.BgpController;
import org.onosproject.bgp.controller.BgpDpid;
import org.onosproject.bgp.controller.BgpLinkListener;
import org.onosproject.bgp.controller.BgpNodeListener;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
import org.onosproject.bgpio.types.AutonomousSystemTlv;
import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
import org.onosproject.bgpio.types.BgpValueType;
import org.onosproject.bgpio.types.IPv4AddressTlv;
import org.onosproject.bgpio.types.IsIsNonPseudonode;
import org.onosproject.bgpio.types.IsIsPseudonode;
import org.onosproject.bgpio.types.LinkLocalRemoteIdentifiersTlv;
import org.onosproject.bgpio.types.OspfNonPseudonode;
import org.onosproject.bgpio.types.OspfPseudonode;
import org.onosproject.core.CoreService;
import org.onosproject.net.AnnotationKeys;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DefaultDeviceDescription;
......@@ -35,6 +61,13 @@ import org.onosproject.net.device.DeviceDescription;
import org.onosproject.net.device.DeviceProvider;
import org.onosproject.net.device.DeviceProviderRegistry;
import org.onosproject.net.device.DeviceProviderService;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.link.DefaultLinkDescription;
import org.onosproject.net.link.LinkDescription;
import org.onosproject.net.link.LinkProvider;
import org.onosproject.net.link.LinkProviderRegistry;
import org.onosproject.net.link.LinkProviderService;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.slf4j.Logger;
......@@ -44,7 +77,7 @@ import org.slf4j.LoggerFactory;
* Provider which uses an BGP controller to detect network infrastructure topology.
*/
@Component(immediate = true)
public class BgpTopologyProvider extends AbstractProvider implements DeviceProvider {
public class BgpTopologyProvider extends AbstractProvider implements DeviceProvider, LinkProvider {
public BgpTopologyProvider() {
super(new ProviderId("bgp", "org.onosproject.provider.bgp"));
......@@ -56,42 +89,100 @@ public class BgpTopologyProvider extends AbstractProvider implements DeviceProvi
protected DeviceProviderRegistry deviceProviderRegistry;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected LinkProviderRegistry linkProviderRegistry;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected BgpController controller;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected LinkService linkService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
private DeviceProviderService deviceProviderService;
private LinkProviderService linkProviderService;
private InternalBgpProvider listener = new InternalBgpProvider();
private static final String UNKNOWN = "unknown";
public static final long IDENTIFIER_SET = 0x100000000L;
public static final String AS_NUMBER = "asNumber";
public static final String DOMAIN_IDENTIFIER = "domainIdentifier";
public static final String ROUTING_UNIVERSE = "routingUniverse";
public static final long PSEUDO_PORT = 0xffffffff;
@Activate
public void activate() {
log.debug("BgpTopologyProvider activate");
deviceProviderService = deviceProviderRegistry.register(this);
linkProviderService = linkProviderRegistry.register(this);
controller.addListener(listener);
controller.addLinkListener(listener);
}
@Deactivate
public void deactivate() {
log.debug("BgpTopologyProvider deactivate");
deviceProviderRegistry.unregister(this);
deviceProviderService = null;
linkProviderRegistry.unregister(this);
linkProviderService = null;
controller.removeListener(listener);
controller.removeLinkListener(listener);
}
/*
* Implements device and link update.
*/
private class InternalBgpProvider implements BgpNodeListener {
private class InternalBgpProvider implements BgpNodeListener, BgpLinkListener {
@Override
public void addNode(BgpNodeLSNlriVer4 nodeNlri) {
public void addNode(BgpNodeLSNlriVer4 nodeNlri, PathAttrNlriDetails details) {
log.debug("Add node {}", nodeNlri.toString());
if (deviceProviderService == null) {
return;
}
Device.Type deviceType = ROUTER;
BgpDpid nodeUri = new BgpDpid(nodeNlri);
DeviceId deviceId = deviceId(uri(nodeUri.toString()));
ChassisId cId = new ChassisId();
DeviceDescription description = new DefaultDeviceDescription(uri(nodeUri.toString()), Device.Type.ROUTER,
UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN, cId);
DefaultAnnotations.Builder newBuilder = DefaultAnnotations.builder();
newBuilder.set(AnnotationKeys.TYPE, "L3");
newBuilder.set(ROUTING_UNIVERSE, Long.toString(nodeNlri.getIdentifier()));
List<BgpValueType> tlvs = nodeNlri.getLocalNodeDescriptors().getNodedescriptors().getSubTlvs();
for (BgpValueType tlv : tlvs) {
if (tlv instanceof AutonomousSystemTlv) {
newBuilder.set(AS_NUMBER, Integer.toString(((AutonomousSystemTlv) tlv).getAsNum()));
} else if (tlv instanceof BgpLSIdentifierTlv) {
newBuilder.set(DOMAIN_IDENTIFIER,
Integer.toString(((BgpLSIdentifierTlv) tlv).getBgpLsIdentifier()));
}
if (tlv.getType() == NodeDescriptors.IGP_ROUTERID_TYPE) {
if (tlv instanceof IsIsPseudonode) {
deviceType = VIRTUAL;
newBuilder.set(AnnotationKeys.ROUTER_ID, new String(((IsIsPseudonode) tlv).getIsoNodeId()));
} else if (tlv instanceof OspfPseudonode) {
deviceType = VIRTUAL;
newBuilder
.set(AnnotationKeys.ROUTER_ID, Integer.toString(((OspfPseudonode) tlv).getrouterID()));
} else if (tlv instanceof IsIsNonPseudonode) {
newBuilder.set(AnnotationKeys.ROUTER_ID, new String(((IsIsNonPseudonode) tlv).getIsoNodeId()));
} else if (tlv instanceof OspfNonPseudonode) {
newBuilder.set(AnnotationKeys.ROUTER_ID,
Integer.toString(((OspfNonPseudonode) tlv).getrouterID()));
}
}
}
DeviceDescription description = new DefaultDeviceDescription(uri(nodeUri.toString()), deviceType, UNKNOWN,
UNKNOWN, UNKNOWN, UNKNOWN, cId, newBuilder.build());
deviceProviderService.deviceConnected(deviceId, description);
}
......@@ -104,8 +195,131 @@ public class BgpTopologyProvider extends AbstractProvider implements DeviceProvi
return;
}
BgpDpid nodeUri = new BgpDpid(nodeNlri);
deviceProviderService.deviceDisconnected(deviceId(uri(nodeUri.toString())));
BgpDpid deviceUri = new BgpDpid(nodeNlri);
DeviceId deviceId = deviceId(uri(deviceUri.toString()));
deviceProviderService.deviceDisconnected(deviceId);
}
@Override
public void addLink(BgpLinkLsNlriVer4 linkNlri, PathAttrNlriDetails details) throws BgpParseException {
log.debug("Addlink {}", linkNlri.toString());
if (linkProviderService == null) {
return;
}
LinkDescription linkDes = buildLinkDes(linkNlri, details, true);
linkProviderService.linkDetected(linkDes);
}
//Build link description.
private LinkDescription buildLinkDes(BgpLinkLsNlriVer4 linkNlri, PathAttrNlriDetails details, boolean isAddLink)
throws BgpParseException {
long srcAddress = 0;
long dstAddress = 0;
boolean localPseduo = false;
boolean remotePseduo = false;
List<BgpValueType> localTlvs = linkNlri.getLinkIdentifier().localNodeDescriptors().getSubTlvs();
for (BgpValueType localTlv : localTlvs) {
if (localTlv instanceof IsIsPseudonode || localTlv instanceof OspfPseudonode) {
localPseduo = true;
}
}
List<BgpValueType> remoteTlvs = linkNlri.getLinkIdentifier().remoteNodeDescriptors().getSubTlvs();
for (BgpValueType remoteTlv : remoteTlvs) {
if (remoteTlv instanceof IsIsPseudonode || remoteTlv instanceof OspfPseudonode) {
remotePseduo = true;
}
}
List<BgpValueType> tlvs = linkNlri.getLinkIdentifier().linkDescriptors();
for (BgpValueType tlv : tlvs) {
if (tlv instanceof LinkLocalRemoteIdentifiersTlv) {
srcAddress = ((LinkLocalRemoteIdentifiersTlv) tlv).getLinkLocalIdentifier();
//Set 32nd bit.
srcAddress = srcAddress | IDENTIFIER_SET;
dstAddress = ((LinkLocalRemoteIdentifiersTlv) tlv).getLinkRemoteIdentifier();
dstAddress = dstAddress | IDENTIFIER_SET;
} else if (tlv instanceof IPv4AddressTlv) {
if (tlv.getType() == BgpLinkLSIdentifier.IPV4_INTERFACE_ADDRESS_TYPE) {
srcAddress = ((IPv4AddressTlv) tlv).address().toInt();
} else {
dstAddress = ((IPv4AddressTlv) tlv).address().toInt();
}
}
}
DeviceId srcId = deviceId(uri(new BgpDpid(linkNlri, BgpDpid.NODE_DESCRIPTOR_LOCAL).toString()));
DeviceId dstId = deviceId(uri(new BgpDpid(linkNlri, BgpDpid.NODE_DESCRIPTOR_REMOTE).toString()));
if (localPseduo && srcAddress == 0) {
srcAddress = PSEUDO_PORT;
} else if (remotePseduo && dstAddress == 0) {
dstAddress = PSEUDO_PORT;
}
ConnectPoint src = new ConnectPoint(srcId, PortNumber.portNumber(srcAddress));
ConnectPoint dst = new ConnectPoint(dstId, PortNumber.portNumber(dstAddress));
BgpNodeLSNlriVer4 srcNodeNlri = new BgpNodeLSNlriVer4(linkNlri.getIdentifier(), linkNlri.getProtocolId()
.getType(), new BgpNodeLSIdentifier(linkNlri.getLinkIdentifier().localNodeDescriptors()), false,
linkNlri.getRouteDistinguisher());
BgpNodeLSNlriVer4 dstNodeNlri = new BgpNodeLSNlriVer4(linkNlri.getIdentifier(), linkNlri.getProtocolId()
.getType(), new BgpNodeLSIdentifier(linkNlri.getLinkIdentifier().remoteNodeDescriptors()), false,
linkNlri.getRouteDistinguisher());
addOrDeletePseudoNode(isAddLink, localPseduo, remotePseduo, srcNodeNlri,
dstNodeNlri, srcId, dstId, details);
return new DefaultLinkDescription(src, dst, Link.Type.DIRECT, false);
}
private void addOrDeletePseudoNode(boolean isAddLink, boolean localPseduo, boolean remotePseduo,
BgpNodeLSNlriVer4 srcNodeNlri, BgpNodeLSNlriVer4 dstNodeNlri, DeviceId srcId, DeviceId dstId,
PathAttrNlriDetails details) {
if (isAddLink) {
if (localPseduo) {
if (deviceService.getDevice(srcId) == null) {
for (BgpNodeListener l : controller.listener()) {
l.addNode(srcNodeNlri, details);
}
}
} else if (remotePseduo) {
if (deviceService.getDevice(dstId) == null) {
for (BgpNodeListener l : controller.listener()) {
l.addNode(dstNodeNlri, details);
}
}
}
} else {
if (localPseduo) {
Set<Link> links = linkService.getDeviceLinks(srcId);
if (links == null || links.isEmpty()) {
for (BgpNodeListener l : controller.listener()) {
l.deleteNode(srcNodeNlri);
}
}
} else if (remotePseduo) {
log.info("Remote pseudo delete link ");
Set<Link> links = linkService.getDeviceLinks(dstId);
if (links == null || links.isEmpty()) {
for (BgpNodeListener l : controller.listener()) {
l.deleteNode(dstNodeNlri);
}
}
}
}
}
@Override
public void deleteLink(BgpLinkLsNlriVer4 linkNlri) throws BgpParseException {
log.debug("Delete link {}", linkNlri.toString());
if (linkProviderService == null) {
return;
}
LinkDescription linkDes = buildLinkDes(linkNlri, null, false);
linkProviderService.linkVanished(linkDes);
}
}
......
/*
* Copyright 2016 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.provider.bgp.topology.impl;
import org.onosproject.bgp.controller.BgpCfg;
import org.onosproject.bgp.controller.BgpController;
import org.onosproject.bgp.controller.BgpId;
import org.onosproject.bgp.controller.BgpLinkListener;
import org.onosproject.bgp.controller.BgpLocalRib;
import org.onosproject.bgp.controller.BgpNodeListener;
import org.onosproject.bgp.controller.BgpPeer;
import org.onosproject.bgp.controller.BgpPeerManager;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.BgpMessage;
import java.util.Map;
import java.util.Set;
/**
* Adapter implementation for BGP controller.
*/
public class BgpControllerAdapter implements BgpController {
@Override
public Iterable<BgpPeer> getPeers() {
// TODO Auto-generated method stub
return null;
}
@Override
public BgpPeer getPeer(BgpId bgpId) {
// TODO Auto-generated method stub
return null;
}
@Override
public void writeMsg(BgpId bgpId, BgpMessage msg) {
// TODO Auto-generated method stub
}
@Override
public void processBgpPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException {
// TODO Auto-generated method stub
}
@Override
public void closeConnectedPeers() {
// TODO Auto-generated method stub
}
@Override
public BgpCfg getConfig() {
// TODO Auto-generated method stub
return null;
}
@Override
public int connectedPeerCount() {
// TODO Auto-generated method stub
return 0;
}
@Override
public BgpLocalRib bgpLocalRibVpn() {
// TODO Auto-generated method stub
return null;
}
@Override
public BgpLocalRib bgpLocalRib() {
// TODO Auto-generated method stub
return null;
}
@Override
public BgpPeerManager peerManager() {
// TODO Auto-generated method stub
return null;
}
@Override
public Map<BgpId, BgpPeer> connectedPeers() {
// TODO Auto-generated method stub
return null;
}
@Override
public Set<BgpNodeListener> listener() {
// TODO Auto-generated method stub
return null;
}
@Override
public Set<BgpLinkListener> linkListener() {
// TODO Auto-generated method stub
return null;
}
@Override
public void addListener(BgpNodeListener listener) {
// TODO Auto-generated method stub
}
@Override
public void removeListener(BgpNodeListener listener) {
// TODO Auto-generated method stub
}
@Override
public void addLinkListener(BgpLinkListener listener) {
// TODO Auto-generated method stub
}
@Override
public void removeLinkListener(BgpLinkListener listener) {
// TODO Auto-generated method stub
}
}
......@@ -12,11 +12,13 @@
*/
package org.onosproject.provider.bgp.topology.impl;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNot.not;
import static org.onosproject.net.Link.State.ACTIVE;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
......@@ -27,59 +29,80 @@ import java.util.concurrent.CopyOnWriteArraySet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onosproject.bgp.controller.BgpCfg;
import org.onosproject.bgp.controller.BgpController;
import org.onosproject.bgp.controller.BgpId;
import org.onosproject.bgp.controller.BgpPeer;
import org.onosproject.bgp.controller.BgpLocalRib;
import org.onlab.packet.ChassisId;
import org.onosproject.bgp.controller.BgpLinkListener;
import org.onosproject.bgp.controller.BgpNodeListener;
import org.onosproject.bgp.controller.BgpPeerManager;
import org.onosproject.bgpio.exceptions.BgpParseException;
import org.onosproject.bgpio.protocol.BgpMessage;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
import org.onosproject.bgpio.types.AutonomousSystemTlv;
import org.onosproject.bgpio.types.BgpValueType;
import org.onosproject.bgpio.types.IsIsNonPseudonode;
import org.onosproject.bgpio.types.LinkLocalRemoteIdentifiersTlv;
import org.onosproject.bgpio.types.RouteDistinguisher;
import org.onosproject.bgpio.util.Constants;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultDevice;
import org.onosproject.net.DefaultLink;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Link;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.device.DeviceDescription;
import org.onosproject.net.device.DeviceProvider;
import org.onosproject.net.device.DeviceProviderRegistry;
import org.onosproject.net.device.DeviceProviderService;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.device.PortDescription;
import org.onosproject.net.device.PortStatistics;
import org.onosproject.net.link.LinkDescription;
import org.onosproject.net.link.LinkProvider;
import org.onosproject.net.link.LinkProviderRegistry;
import org.onosproject.net.link.LinkProviderService;
import org.onosproject.net.provider.ProviderId;
/**
* Test for BGP topology provider.
*/
public class BgpTopologyProviderTest {
private static final DeviceId DID2 = DeviceId.deviceId("bgp:rd=0::routinguniverse=0:asn=10");
private static final String UNKNOWN = new String("unknown");
public static ProviderId providerId = new ProviderId("bgp", "foo");
private static final DeviceId DID1 = DeviceId
.deviceId("bgp:rd=0:proto=direct:id=0:as=100");
private static final DeviceId DID2 = DeviceId
.deviceId("bgp:rd=0:proto=direct:id=0:as=10");
private static final DeviceId DID3 = DeviceId
.deviceId("bgp:rd=0:proto=direct:id=0:as=100");
private final BgpTopologyProvider provider = new BgpTopologyProvider();
private final TestDeviceRegistry nodeRegistry = new TestDeviceRegistry();
private final TestController controller = new TestController();
private final TestLinkRegistry linkRegistry = new TestLinkRegistry();
private final MockBgpController controller = new MockBgpController();
private MockDeviceService deviceService = new MockDeviceService();
private Map<DeviceId, Device> deviceMap = new HashMap<>();
@Before
public void startUp() {
provider.deviceProviderRegistry = nodeRegistry;
provider.linkProviderRegistry = linkRegistry;
provider.controller = controller;
provider.deviceService = deviceService;
provider.activate();
assertNotNull("provider should be registered", nodeRegistry.provider);
assertNotNull("listener should be registered", controller.nodeListener);
assertThat("device provider should be registered", not(nodeRegistry.provider));
assertThat("link provider should be registered", not(linkRegistry.linkProvider));
assertThat("node listener should be registered", not(controller.nodeListener));
assertThat("link listener should be registered", not(controller.linkListener));
}
@After
public void tearDown() {
provider.deactivate();
assertNull("listener should be removed", controller.nodeListener);
provider.controller = null;
provider.deviceService = null;
provider.deviceProviderRegistry = null;
assertThat(controller.nodeListener, is(new HashSet<BgpNodeListener>()));
assertThat(controller.linkListener, is(new HashSet<BgpLinkListener>()));
}
/* Class implement device test registry */
......@@ -112,15 +135,19 @@ public class BgpTopologyProviderTest {
@Override
public void deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) {
if (deviceId.equals(DID1)) {
if (!deviceId.equals(DID2)) {
connected.add(deviceId);
Device device = new DefaultDevice(BgpTopologyProviderTest.providerId, deviceId, Device.Type.ROUTER,
UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN, new ChassisId());
deviceMap.put(deviceId, device);
}
}
@Override
public void deviceDisconnected(DeviceId deviceId) {
if (deviceId.equals(DID1)) {
if (!deviceId.equals(DID2)) {
connected.remove(deviceId);
deviceMap.remove(deviceId);
}
}
......@@ -150,99 +177,101 @@ public class BgpTopologyProviderTest {
}
}
/* class implement test controller */
private class TestController implements BgpController {
protected Set<BgpNodeListener> nodeListener = new CopyOnWriteArraySet<>();
@Override
public void addListener(BgpNodeListener nodeListener) {
this.nodeListener.add(nodeListener);
}
/* Class implement device test registry */
private class TestLinkRegistry implements LinkProviderRegistry {
LinkProvider linkProvider;
Set<Link> links = new HashSet<>();
@Override
public void removeListener(BgpNodeListener nodeListener) {
this.nodeListener = null;
public LinkProviderService register(LinkProvider provider) {
this.linkProvider = provider;
return new TestProviderService();
}
@Override
public Iterable<BgpPeer> getPeers() {
public void unregister(LinkProvider provider) {
// TODO Auto-generated method stub
return null;
}
@Override
public BgpPeer getPeer(BgpId bgpId) {
// TODO Auto-generated method stub
public Set<ProviderId> getProviders() {
return null;
}
@Override
public void writeMsg(BgpId bgpId, BgpMessage msg) {
// TODO Auto-generated method stub
}
private class TestProviderService implements LinkProviderService {
@Override
public void processBgpPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException {
// TODO Auto-generated method stub
@Override
public void linkDetected(LinkDescription linkDescription) {
links.add(DefaultLink.builder().src(linkDescription.src())
.dst(linkDescription.dst()).state(ACTIVE).type(linkDescription.type())
.providerId(BgpTopologyProviderTest.providerId).build());
}
}
@Override
public void linkVanished(LinkDescription linkDescription) {
links.remove(DefaultLink.builder().src(linkDescription.src())
.dst(linkDescription.dst()).state(ACTIVE).type(linkDescription.type())
.providerId(BgpTopologyProviderTest.providerId).build());
}
@Override
public void closeConnectedPeers() {
// TODO Auto-generated method stub
@Override
public void linksVanished(ConnectPoint connectPoint) {
// TODO Auto-generated method stub
}
}
@Override
public void linksVanished(DeviceId deviceId) {
// TODO Auto-generated method stub
}
@Override
public BgpCfg getConfig() {
// TODO Auto-generated method stub
return null;
@Override
public LinkProvider provider() {
// TODO Auto-generated method stub
return null;
}
}
}
@Override
public int connectedPeerCount() {
// TODO Auto-generated method stub
return 0;
}
/* Test class for BGP controller */
private class MockBgpController extends BgpControllerAdapter {
protected Set<BgpNodeListener> nodeListener = new CopyOnWriteArraySet<>();
protected Set<BgpLinkListener> linkListener = new CopyOnWriteArraySet<>();
@Override
public BgpLocalRib bgpLocalRibVpn() {
// TODO Auto-generated method stub
return null;
public void addListener(BgpNodeListener nodeListener) {
this.nodeListener.add(nodeListener);
}
@Override
public BgpLocalRib bgpLocalRib() {
// TODO Auto-generated method stub
return null;
public void removeListener(BgpNodeListener nodeListener) {
this.nodeListener.remove(nodeListener);
}
@Override
public BgpPeerManager peerManager() {
// TODO Auto-generated method stub
return null;
public void addLinkListener(BgpLinkListener linkListener) {
this.linkListener.add(linkListener);
}
@Override
public Map<BgpId, BgpPeer> connectedPeers() {
// TODO Auto-generated method stub
return null;
public void removeLinkListener(BgpLinkListener linkListener) {
this.linkListener.remove(linkListener);
}
}
/* Mock test for device service */
private class MockDeviceService extends DeviceServiceAdapter {
@Override
public Set<BgpNodeListener> listener() {
// TODO Auto-generated method stub
return null;
public Device getDevice(DeviceId deviceId) {
return deviceMap.get(deviceId);
}
}
/* Validate node is added to the device validating URI, RIB should get updated properly */
/**
* Validate node is added to the device validating URI, RIB should get updated properly.
*/
@Test
public void bgpTopologyProviderTestAddDevice1() {
int deviceAddCount = 0;
LinkedList<BgpValueType> subTlvs;
subTlvs = new LinkedList<>();
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = new AutonomousSystemTlv(100);
short deslength = AutonomousSystemTlv.LENGTH;
short desType = AutonomousSystemTlv.TYPE;
......@@ -253,18 +282,23 @@ public class BgpTopologyProviderTest {
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
PathAttrNlriDetails details = new PathAttrNlriDetails();
details.setIdentifier(0);
details.setProtocolID(ProtocolType.DIRECT);
List<BgpValueType> pathAttributes = new LinkedList<>();
details.setPathAttribute(pathAttributes);
for (BgpNodeListener l : controller.nodeListener) {
l.addNode(nodeNlri);
deviceAddCount = nodeRegistry.connected.size();
assertTrue(deviceAddCount == 1);
l.addNode(nodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(1));
l.deleteNode(nodeNlri);
deviceAddCount = nodeRegistry.connected.size();
assertTrue(deviceAddCount == 0);
assertThat(nodeRegistry.connected.size(), is(0));
}
}
/* Validate node is not added to the device for invalid URI, RIB count should be zero */
/**
* Validate node is not added to the device for invalid URI, RIB count should be zero.
*/
@Test
public void bgpTopologyProviderTestAddDevice2() {
LinkedList<BgpValueType> subTlvs;
......@@ -272,6 +306,12 @@ public class BgpTopologyProviderTest {
short deslength = AutonomousSystemTlv.LENGTH;
short desType = AutonomousSystemTlv.TYPE;
PathAttrNlriDetails details = new PathAttrNlriDetails();
details.setIdentifier(0);
details.setProtocolID(ProtocolType.DIRECT);
List<BgpValueType> pathAttributes = new LinkedList<>();
details.setPathAttribute(pathAttributes);
subTlvs = new LinkedList<>();
subTlvs.add(tlv);
BgpNodeLSIdentifier localNodeDescriptors = new BgpNodeLSIdentifier(new NodeDescriptors(subTlvs, deslength,
......@@ -279,14 +319,16 @@ public class BgpTopologyProviderTest {
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
for (BgpNodeListener l : controller.nodeListener) {
l.addNode(nodeNlri);
assertTrue("Failed to add device", (nodeRegistry.connected.size() == 0));
l.addNode(nodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(0));
}
}
/* Delete node when node does not exist, RIB count should be zero */
/**
* Delete node when node does not exist, RIB count should be zero.
*/
@Test
public void bgpTopologyProviderTestAddDevice3() {
LinkedList<BgpValueType> subTlvs;
......@@ -301,10 +343,173 @@ public class BgpTopologyProviderTest {
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
nodeNlri.setNodeLSIdentifier(localNodeDescriptors);
for (BgpNodeListener l : controller.nodeListener) {
l.deleteNode(nodeNlri);
assertTrue("Failed to add device", (nodeRegistry.connected.size() == 0));
assertThat(nodeRegistry.connected.size(), is(0));
}
}
/**
* Add a link and two devices.
*
* @throws BgpParseException while adding a link.
*/
@Test
public void bgpTopologyProviderTestAddLink1() throws BgpParseException {
LinkedList<BgpValueType> localTlvs = new LinkedList<>();
LinkedList<BgpValueType> remoteTlvs = new LinkedList<>();
LinkedList<BgpValueType> linkdes = new LinkedList<>();
BgpValueType tlv = new AutonomousSystemTlv(10);
short deslength = AutonomousSystemTlv.LENGTH;
short desType = AutonomousSystemTlv.TYPE;
localTlvs.add(tlv);
remoteTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {20, 20, 20, 20, 00, 20});
localTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {30, 30, 30, 30, 00, 30});
remoteTlvs.add(tlv);
NodeDescriptors localNode = new NodeDescriptors(localTlvs, deslength, desType);
NodeDescriptors remoteNode = new NodeDescriptors(remoteTlvs, deslength, desType);
BgpNodeLSIdentifier localNodeDescriptors = new BgpNodeLSIdentifier(localNode);
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
BgpNodeLSIdentifier remoteNodeDescriptors = new BgpNodeLSIdentifier(remoteNode);
BgpNodeLSNlriVer4 remNodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, remoteNodeDescriptors, false,
new RouteDistinguisher());
PathAttrNlriDetails details = new PathAttrNlriDetails();
details.setIdentifier(0);
details.setProtocolID(ProtocolType.DIRECT);
List<BgpValueType> pathAttributes = new LinkedList<>();
details.setPathAttribute(pathAttributes);
tlv = LinkLocalRemoteIdentifiersTlv.of(99, 100);
linkdes.add(tlv);
BgpLinkLSIdentifier linkId = new BgpLinkLSIdentifier(localNode, remoteNode, linkdes);
BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4((byte) Constants.DIRECT, 0, linkId,
new RouteDistinguisher(), false);
for (BgpNodeListener l : controller.nodeListener) {
l.addNode(nodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(1));
l.addNode(remNodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(2));
}
for (BgpLinkListener l : controller.linkListener) {
l.addLink(linkNlri, details);
assertThat(linkRegistry.links.size(), is(1));
}
}
/**
* Add a link and delete a link.
*
* @throws BgpParseException while adding or removing the link
*/
@Test
public void bgpTopologyProviderTestAddLink2() throws BgpParseException {
LinkedList<BgpValueType> localTlvs = new LinkedList<>();
LinkedList<BgpValueType> remoteTlvs = new LinkedList<>();
LinkedList<BgpValueType> linkdes = new LinkedList<>();
BgpValueType tlv = new AutonomousSystemTlv(10);
short deslength = AutonomousSystemTlv.LENGTH;
short desType = AutonomousSystemTlv.TYPE;
localTlvs.add(tlv);
remoteTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {20, 20, 20, 20, 00, 20});
localTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {30, 30, 30, 30, 00, 30});
remoteTlvs.add(tlv);
NodeDescriptors localNode = new NodeDescriptors(localTlvs, deslength, desType);
NodeDescriptors remoteNode = new NodeDescriptors(remoteTlvs, deslength, desType);
BgpNodeLSIdentifier localNodeDescriptors = new BgpNodeLSIdentifier(localNode);
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
BgpNodeLSIdentifier remoteNodeDescriptors = new BgpNodeLSIdentifier(remoteNode);
BgpNodeLSNlriVer4 remNodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, remoteNodeDescriptors, false,
new RouteDistinguisher());
PathAttrNlriDetails details = new PathAttrNlriDetails();
details.setIdentifier(0);
details.setProtocolID(ProtocolType.DIRECT);
List<BgpValueType> pathAttributes = new LinkedList<>();
details.setPathAttribute(pathAttributes);
tlv = LinkLocalRemoteIdentifiersTlv.of(99, 100);
linkdes.add(tlv);
BgpLinkLSIdentifier linkId = new BgpLinkLSIdentifier(localNode, remoteNode, linkdes);
BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4((byte) Constants.DIRECT, 0, linkId,
new RouteDistinguisher(), false);
for (BgpNodeListener l : controller.nodeListener) {
l.addNode(nodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(1));
l.addNode(remNodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(2));
l.deleteNode(nodeNlri);
assertThat(nodeRegistry.connected.size(), is(1));
}
for (BgpLinkListener l : controller.linkListener) {
l.addLink(linkNlri, details);
assertThat(linkRegistry.links.size(), is(1));
l.deleteLink(linkNlri);
assertThat(linkRegistry.links.size(), is(0));
}
}
/**
* Invalid link.
*
* @throws BgpParseException while adding or deleting a link
*/
@Test
public void bgpTopologyProviderTestDeleteLink3() throws BgpParseException {
LinkedList<BgpValueType> localTlvs = new LinkedList<>();
LinkedList<BgpValueType> remoteTlvs = new LinkedList<>();
LinkedList<BgpValueType> linkdes = new LinkedList<>();
BgpValueType tlv = new AutonomousSystemTlv(10);
short deslength = AutonomousSystemTlv.LENGTH;
short desType = AutonomousSystemTlv.TYPE;
localTlvs.add(tlv);
remoteTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {20, 20, 20, 20, 00, 20});
localTlvs.add(tlv);
tlv = IsIsNonPseudonode.of(new byte[] {30, 30, 30, 30, 00, 30});
remoteTlvs.add(tlv);
NodeDescriptors localNode = new NodeDescriptors(localTlvs, deslength, desType);
NodeDescriptors remoteNode = new NodeDescriptors(remoteTlvs, deslength, desType);
BgpNodeLSIdentifier localNodeDescriptors = new BgpNodeLSIdentifier(localNode);
BgpNodeLSNlriVer4 nodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, localNodeDescriptors, false,
new RouteDistinguisher());
BgpNodeLSIdentifier remoteNodeDescriptors = new BgpNodeLSIdentifier(remoteNode);
BgpNodeLSNlriVer4 remNodeNlri = new BgpNodeLSNlriVer4(0, (byte) Constants.DIRECT, remoteNodeDescriptors, false,
new RouteDistinguisher());
PathAttrNlriDetails details = new PathAttrNlriDetails();
details.setIdentifier(0);
details.setProtocolID(ProtocolType.DIRECT);
List<BgpValueType> pathAttributes = new LinkedList<>();
details.setPathAttribute(pathAttributes);
tlv = LinkLocalRemoteIdentifiersTlv.of(99, 100);
linkdes.add(tlv);
BgpLinkLSIdentifier linkId = new BgpLinkLSIdentifier(localNode, remoteNode, linkdes);
BgpLinkLsNlriVer4 linkNlri = new BgpLinkLsNlriVer4((byte) Constants.DIRECT, 0, linkId,
new RouteDistinguisher(), false);
for (BgpNodeListener l : controller.nodeListener) {
l.addNode(nodeNlri, details);
l.addNode(remNodeNlri, details);
assertThat(nodeRegistry.connected.size(), is(2));
l.deleteNode(nodeNlri);
assertThat(nodeRegistry.connected.size(), is(1));
}
for (BgpLinkListener l : controller.linkListener) {
l.deleteLink(linkNlri);
assertThat(linkRegistry.links.size(), is(0));
}
}
}
......