* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.vpnservice.nexthopmgr;
-/**********************************************************************************
-** NextHop MD-SAL DS
-** ------------------------------------------------
-** DP_ID | VPN | IP Address | GroupId |
-** ------------------------------------------------
-**
-** Listen to DCNs from vpn-inetrfaces
-** if a next-hop is added/removed in vpn-interfaces DS
-** call add/removeNextHop(interface.dpn, interface.port, vpn_instance.vpnId, AdjacencyIpAddress);
-**
-** if a tunnel-interface is added inn interfaces DS --
-** call add/removeNextHop(interface.dpn, interface.port, 00, RemoteIpAddress);
-*************************************************************************************/
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-import java.util.List;
-import com.google.common.base.Optional;
-import com.google.common.collect.FluentIterable;
+import com.google.common.base.Optional;
+import java.util.concurrent.Future;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.FutureCallback;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+
import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-/*import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.NextHopList;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.next.hop.list.L3NextHops;
-import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInterface1;
-import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
-import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey;
-*/
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150330.L3nexthop;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150330.l3nexthop.VpnNexthops;
-
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstance1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.tunnelnexthops.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.vpnnexthops.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class NexthopManager extends AbstractDataChangeListener<L3nexthop> implements AutoCloseable{
- private static final Logger LOG = LoggerFactory.getLogger(L3nexthop.class);
- private ListenerRegistration<DataChangeListener> listenerRegistration;
+public class NexthopManager implements L3nexthopService, AutoCloseable {
+ private static final Logger LOG = LoggerFactory.getLogger(NexthopManager.class);
private final DataBroker broker;
+ private static final FutureCallback<Void> DEFAULT_CALLBACK =
+ new FutureCallback<Void>() {
+ public void onSuccess(Void result) {
+ LOG.info("Success in Datastore write operation");
+ }
+ public void onFailure(Throwable error) {
+ LOG.error("Error in Datastore write operation", error);
+ };
+ };
+
+ /**
+ * Provides nexthop functions
+ * Creates group ID pool
+ *
+ * @param db - dataBroker reference
+ */
public NexthopManager(final DataBroker db) {
- super(L3nexthop.class);
+ // create nexhhop ID pool
+ // getIdManager.createIdPool("nextHopGroupIdPool", 10000, 100000);
broker = db;
- registerListener(db);
}
- @Override
+
+ @Override
public void close() throws Exception {
- if (listenerRegistration != null) {
- try {
- listenerRegistration.close();
- } catch (final Exception e) {
- LOG.error("Error when cleaning up DataChangeListener.", e);
- }
- listenerRegistration = null;
+ LOG.info("NextHop Manager Closed");
+ }
+
+
+ public void createLocalNextHop(String ifName, String vpnName, String ipAddress)
+ {
+ String nhKey = new String("nexthop." + vpnName + ipAddress);
+ int groupId = 1;//getIdManager().getUniqueId("nextHopGroupIdPool", nhKey);
+
+ long vpnId = getVpnId(vpnName);
+ VpnNexthop nexthop = getVpnNexthop(vpnId, ipAddress);
+ if (nexthop == null) {
+
+ /* List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
+ List<ActionInfo> listActionInfo = interfacemgr.getEgressGroupActions(ifName);
+ BucketInfo bucket = new BucketInfo(listActionInfo);
+ // MAC re-write??
+ listBucketInfo.add(bucket);
+ GroupEntity groupEntity = MDSALUtil.buildGroupEntity
+ (dpId, groupId, IPAddress, GroupTypes.GroupIndirect, listBucketInfo);
+ getMdsalApiManager().installGroup(groupEntity, objTransaction???);
+ */
+
+ //update MD-SAL DS
+ addVpnNexthopToDS(vpnId, ipAddress, groupId);
+ } else {
+ //check update
+ }
+ }
+
+ private long getVpnId(String vpnName) {
+ InstanceIdentifierBuilder<VpnInstance> idBuilder = InstanceIdentifier.builder(VpnInstances.class)
+ .child(VpnInstance.class, new VpnInstanceKey(vpnName));
+
+ InstanceIdentifier<VpnInstance> id = idBuilder.build();
+ InstanceIdentifier<VpnInstance1> idx = id.augmentation(VpnInstance1.class);
+ Optional<VpnInstance1> vpn = read(LogicalDatastoreType.CONFIGURATION, idx);
+
+ if (vpn.isPresent()) return vpn.get().getVpnId();
+ else return 0;
+ }
+
+ private long getDpnId(String ifName) {
+ return 1;
+ }
+
+ public void createRemoteNextHop(String ifName, String ipAddress)
+ {
+ String nhKey = new String("nexthop." + ifName + ipAddress);
+ int groupId = 1;//getIdManager().getUniqueId("nextHopGroupIdPool", nhKey);
+
+ long dpnId = getDpnId(ifName);
+ TunnelNexthop nexthop = getTunnelNexthop(dpnId, ipAddress);
+ if (nexthop == null) {
+
+ /* List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
+ List<ActionInfo> listActionInfo = interfacemgr.getEgressGroupActions(ifName);
+ BucketInfo bucket = new BucketInfo(listActionInfo);
+ // MAC re-write??
+ listBucketInfo.add(bucket);
+ GroupEntity groupEntity = MDSALUtil.buildGroupEntity
+ (dpId, groupId, IPAddress, GroupTypes.GroupIndirect, listBucketInfo);
+ getMdsalApiManager().installGroup(groupEntity, objTransaction???);
+ */
+
+ //update MD-SAL DS
+ addTunnelNexthopToDS(dpnId, ipAddress, groupId);
+ } else {
+ //check update
}
- LOG.info("VPN Interface Manager Closed");
}
+ private void addVpnNexthopToDS(long vpnId, String ipPrefix, long egressPointer){
+
+
+ InstanceIdentifierBuilder<VpnNexthops> idBuilder = InstanceIdentifier.builder(L3nexthop.class)
+ .child(VpnNexthops.class, new VpnNexthopsKey(vpnId));
+
+ // check if vpn node is there or to be created
+ InstanceIdentifier<VpnNexthops> id = idBuilder.build();
+ Optional<VpnNexthops> nexthops = read(LogicalDatastoreType.CONFIGURATION, id);
+ if (!nexthops.isPresent()) {
+ // create a new node
+ VpnNexthops node = new VpnNexthopsBuilder().setKey(new VpnNexthopsKey(vpnId)).setVpnId(vpnId).build();
+ asyncWrite(LogicalDatastoreType.OPERATIONAL, id, node, DEFAULT_CALLBACK);
+ }
+
+ // Add nexthop to vpn node
+ VpnNexthop nh = new VpnNexthopBuilder().
+ setKey(new VpnNexthopKey(ipPrefix)).
+ setIpAddress(ipPrefix).
+ setEgressPointer(egressPointer).build();
+
+ InstanceIdentifier<VpnNexthop> id1 = idBuilder
+ .child(VpnNexthop.class, new VpnNexthopKey(ipPrefix)).build();
- private void registerListener(final DataBroker db) {
+ asyncWrite(LogicalDatastoreType.OPERATIONAL, id1, nh, DEFAULT_CALLBACK);
+
+ }
+
+ private void addTunnelNexthopToDS(long dpnId, String ipPrefix, long egressPointer){
+ InstanceIdentifierBuilder<TunnelNexthops> idBuilder = InstanceIdentifier.builder(L3nexthop.class)
+ .child(TunnelNexthops.class, new TunnelNexthopsKey(dpnId));
+
+ // check if dpn node is there or to be created
+ InstanceIdentifier<TunnelNexthops> id = idBuilder.build();
+ Optional<TunnelNexthops> nexthops = read(LogicalDatastoreType.CONFIGURATION, id);
+ if (!nexthops.isPresent()) {
+ // create a new node
+ TunnelNexthops node = new TunnelNexthopsBuilder().setKey(new TunnelNexthopsKey(dpnId)).setDpnId(dpnId).build();
+ asyncWrite(LogicalDatastoreType.OPERATIONAL, id, node, DEFAULT_CALLBACK);
+ }
+
+ // Add nexthop to dpn node
+ TunnelNexthop nh = new TunnelNexthopBuilder().
+ setKey(new TunnelNexthopKey(ipPrefix)).
+ setIpAddress(ipPrefix).
+ setEgressPointer(egressPointer).build();
+
+ InstanceIdentifier<TunnelNexthop> id1 = idBuilder
+ .child(TunnelNexthop.class, new TunnelNexthopKey(ipPrefix)).build();
+
+ asyncWrite(LogicalDatastoreType.OPERATIONAL, id1, nh, DEFAULT_CALLBACK);
+
+ }
+
+ private VpnNexthop getVpnNexthop(long vpnId, String ipAddress) {
+
+ InstanceIdentifierBuilder<VpnNexthop> idBuilder = InstanceIdentifier.builder(L3nexthop.class)
+ .child(VpnNexthops.class, new VpnNexthopsKey(vpnId))
+ .child(VpnNexthop.class, new VpnNexthopKey(ipAddress));
+ InstanceIdentifier<VpnNexthop> id = idBuilder.build();
+ Optional<VpnNexthop> nextHop = read(LogicalDatastoreType.CONFIGURATION, id);
+
+ if(nextHop.isPresent()) return nextHop.get();
+ else return null;
+ }
+
+ private TunnelNexthop getTunnelNexthop(long dpnId, String ipAddress) {
+ InstanceIdentifierBuilder<TunnelNexthop> idBuilder = InstanceIdentifier.builder(L3nexthop.class)
+ .child(TunnelNexthops.class, new TunnelNexthopsKey(dpnId))
+ .child(TunnelNexthop.class, new TunnelNexthopKey(ipAddress));
+ InstanceIdentifier<TunnelNexthop> id = idBuilder.build();
+ Optional<TunnelNexthop> nextHop = read(LogicalDatastoreType.CONFIGURATION, id);
+
+ if(nextHop.isPresent()) return nextHop.get();
+ else return null;
+ }
+
+ public long getNextHopPointer(long dpnId, long vpnId, String prefixIp, String nextHopIp) {
+ String endpointIp = "10.10.10.1";//interfaceManager.getLocalEndpointIp(dpnId);
+ if (nextHopIp.equals(endpointIp)) {
+ VpnNexthop vpnNextHop = getVpnNexthop(vpnId, prefixIp);
+ return vpnNextHop.getEgressPointer();
+ } else {
+ TunnelNexthop tunnelNextHop = getTunnelNexthop(dpnId, nextHopIp);
+ return tunnelNextHop.getEgressPointer();
+ }
+ }
+
+ public void removeRemoteNextHop(String ifname, String IpAddress)
+ {
+ String nhKey = new String("nexthop" + ifname + IpAddress);
+ int groupId = 1;//getIdManager().getUniqueId(L3Constants.L3NEXTHOP_GROUPID_POOL, nhKey);
+
+/* if (getNextHop(groupId) != Null){
+ List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
+ List<ActionInfo> listActionInfo = null;//nextHop.getActions({output to port});
+ BucketInfo bucket = new BucketInfo(listActionInfo);
+ listBucketInfo.add(bucket);
+ //GroupEntity groupEntity = MDSALUtil.buildGroupEntity
+ (dpId, groupId, IPAddress, GroupTypes.GroupIndirect, listBucketInfo);
+ //getMdsalApiManager().removeGroup(groupEntity, objTransaction???);
+
+ //update MD-SAL DS
+ removeNextHopFromDS(dpId, vpn, ipAddress);
+ }else{
+ //check update
+ }*/
+ }
+
+ private <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path) {
+
+ ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
+
+ Optional<T> result = Optional.absent();
try {
- listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
- getWildCardPath(), NexthopManager.this, DataChangeScope.SUBTREE);
- } catch (final Exception e) {
- LOG.error("Nexthop Manager DataChange listener registration fail!", e);
- throw new IllegalStateException("Nexthop Manager registration Listener failed.", e);
+ result = tx.read(datastoreType, path).get();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
}
+
+ return result;
}
-
- public void addNextHop(long dpnId, int port, String vpnRD, String IpAddress)
- {
- String nhKey = new String("nexthop"+vpnRD+IpAddress);
-
- int groupId = 1;//getIdManager().getUniqueId("nextHopGroupIdPool", nhKey);
-
-/* if (getNextHop(groupId) == Null){
- List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
- List<ActionInfo> listActionInfo = null;//nextHop.getActions({output to port});
- BucketInfo bucket = new BucketInfo(listActionInfo);
- listBucketInfo.add(bucket);
- //GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpId, groupId, IPAddress, GroupTypes.GroupIndirect, listBucketInfo);
- //getMdsalApiManager().installGroup(groupEntity, objTransaction???);
-
- //update MD-SAL DS
- addNextHopToDS(dpId, vpn, ipAddress, groupId);
- }else{
- //check update
- }*/
- }
-
- public void removeNextHop(long dpnId, int port, String vpnRD, String IpAddress)
- {
- String nhKey = new String("nexthop"+vpnRD+IpAddress);
- int groupId = 1;//getIdManager().getUniqueId(L3Constants.L3NEXTHOP_GROUPID_POOL, nhKey);
-
-/* if (getNextHop(groupId) != Null){
- List<BucketInfo> listBucketInfo = new ArrayList<BucketInfo>();
- List<ActionInfo> listActionInfo = null;//nextHop.getActions({output to port});
- BucketInfo bucket = new BucketInfo(listActionInfo);
- listBucketInfo.add(bucket);
- //GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpId, groupId, IPAddress, GroupTypes.GroupIndirect, listBucketInfo);
- //getMdsalApiManager().removeGroup(groupEntity, objTransaction???);
-
- //update MD-SAL DS
- removeNextHopFromDS(dpId, vpn, ipAddress);
- }else{
- //check update
- }*/
- }
-
- public long getNextHopPointer(long dpnId, int vpnId, String prefixIp, String nxetHopIp)
- {
-/* String endpointIp = interfaceManager.getLocalEndpointIp(dpnId);
- if (nextHopIp.equals(endpointIp)) {
- return getGidFromDS(dpnId, vpnId, prefixIp);
- } else {
- return getGidFromDS(dpnId, 00, nextHopIp);
- }*/
- return 0;
- }
-
- private InstanceIdentifier<L3nexthop> getWildCardPath() {
- return InstanceIdentifier.create(L3nexthop.class);//.child(l3nexthop.vpnNexthops.class);
+
+ private <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ tx.put(datastoreType, path, data, true);
+ Futures.addCallback(tx.submit(), callback);
}
- private void addNextHopToDS(long dpId, int vpnId, String ipAddress, long groupId)
- {
-
- }
-
- private long getGidFromDS(String ipaddress)
- {
- return 0;
-
- }
-
- @Override
- protected void remove(InstanceIdentifier<L3nexthop> identifier,
- L3nexthop del) {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- protected void update(InstanceIdentifier<L3nexthop> identifier,
- L3nexthop original, L3nexthop update) {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- protected void add(InstanceIdentifier<L3nexthop> identifier, L3nexthop add) {
- // TODO Auto-generated method stub
-
- }
+
+ @Override
+ public Future<RpcResult<GetEgressPointerOutput>> getEgressPointer(
+ GetEgressPointerInput input) {
+ long egressGroupId =
+ getNextHopPointer(input.getDpnId(), input.getVpnId(), input.getIpPrefix(), input.getNexthopIp());
+
+ GetEgressPointerOutputBuilder output = new GetEgressPointerOutputBuilder();
+ output.setEgressPointer(egressGroupId);
+
+ /*RpcResult<GetEgressPointerOutput> result = Rpcs.<GetEgressPointerOutput> getRpcResult(false, output.build());
+ return Futures.immediateFuture(result);*/
+ return null;
+ }
}
\ No newline at end of file
Code Review / vpnservice.git / blobdiff