*/
package org.opendaylight.netvirt.vpnmanager;
+import com.google.common.base.Optional;
import com.google.common.util.concurrent.SettableFuture;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.concurrent.Future;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.netvirt.bgpmanager.api.IBgpManager;
import org.opendaylight.netvirt.fibmanager.api.IFibManager;
import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
+import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkCache;
+import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkDataComposite;
+import org.opendaylight.netvirt.vpnmanager.intervpnlink.InterVpnLinkUtil;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.AddStaticRouteInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.AddStaticRouteOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.AddStaticRouteOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.RemoveStaticRouteInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.RemoveVpnLabelInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.VpnRpcService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.concurrent.Future;
-
public class VpnRpcServiceImpl implements VpnRpcService {
private static final Logger LOG = LoggerFactory.getLogger(VpnRpcServiceImpl.class);
private final DataBroker dataBroker;
private final IdManagerService idManager;
private final VpnInterfaceManager vpnInterfaceMgr;
- private final IFibManager fibManager;
+ private IFibManager fibManager;
+ private IBgpManager bgpManager;
public VpnRpcServiceImpl(final DataBroker dataBroker, final IdManagerService idManager,
- final VpnInterfaceManager vpnIfaceMgr, final IFibManager fibManager) {
+ final VpnInterfaceManager vpnIfaceMgr, final IFibManager fibManager, IBgpManager bgpManager) {
this.dataBroker = dataBroker;
this.idManager = idManager;
this.vpnInterfaceMgr = vpnIfaceMgr;
this.fibManager = fibManager;
+ this.bgpManager = bgpManager;
+ }
+
+ public void setFibManager(IFibManager fibMgr) {
+ this.fibManager = fibMgr;
}
+
/**
- * to generate label for the given ip prefix from the associated VPN
- *
+ * Generate label for the given ip prefix from the associated VPN.
*/
@Override
public Future<RpcResult<GenerateVpnLabelOutput>> generateVpnLabel(GenerateVpnLabelInput input) {
SettableFuture<RpcResult<GenerateVpnLabelOutput>> futureResult = SettableFuture.create();
String rd = VpnUtil.getVpnRd(dataBroker, vpnName);
long label = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME,
- VpnUtil.getNextHopLabelKey((rd != null) ? rd : vpnName, ipPrefix));
+ VpnUtil.getNextHopLabelKey((rd != null) ? rd : vpnName, ipPrefix));
if (label == 0) {
- String msg = String.format("Could not retrieve the label for prefix {} in VPN {}", ipPrefix, vpnName);
+ String msg = "Could not retrieve the label for prefix " + ipPrefix + " in VPN " + vpnName;
LOG.error(msg);
futureResult.set(RpcResultBuilder.<GenerateVpnLabelOutput>failed().withError(ErrorType.APPLICATION, msg)
- .build());
+ .build());
} else {
GenerateVpnLabelOutput output = new GenerateVpnLabelOutputBuilder().setLabel(label).build();
futureResult.set(RpcResultBuilder.success(output).build());
}
/**
- * to remove label for the given ip prefix from the associated VPN
- *
+ * Remove label for the given ip prefix from the associated VPN.
*/
@Override
public Future<RpcResult<Void>> removeVpnLabel(RemoveVpnLabelInput input) {
String rd = VpnUtil.getVpnRd(dataBroker, vpnName);
SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();
VpnUtil.releaseId(idManager, VpnConstants.VPN_IDPOOL_NAME,
- VpnUtil.getNextHopLabelKey((rd != null) ? rd : vpnName, ipPrefix));
+ VpnUtil.getNextHopLabelKey((rd != null) ? rd : vpnName, ipPrefix));
futureResult.set(RpcResultBuilder.<Void>success().build());
return futureResult;
}
private Collection<RpcError> validateAddStaticRouteInput(AddStaticRouteInput input) {
- Collection<RpcError> rpcErrors = new ArrayList<RpcError>();
+ Collection<RpcError> rpcErrors = new ArrayList<>();
String destination = input.getDestination();
String vpnInstanceName = input.getVpnInstanceName();
String nexthop = input.getNexthop();
- if ( destination == null || destination.isEmpty() ) {
+ if (destination == null || destination.isEmpty()) {
String message = "destination parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "addStaticRoute", message));
}
- if ( vpnInstanceName == null || vpnInstanceName.isEmpty() ) {
+ if (vpnInstanceName == null || vpnInstanceName.isEmpty()) {
String message = "vpnInstanceName parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "addStaticRoute", message));
}
- if ( nexthop == null || nexthop.isEmpty() ) {
+ if (nexthop == null || nexthop.isEmpty()) {
String message = "nexthop parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "addStaticRoute", message));
}
return rpcErrors;
}
+ // TODO Clean up the exception handling
+ @SuppressWarnings("checkstyle:IllegalCatch")
@Override
public Future<RpcResult<AddStaticRouteOutput>> addStaticRoute(AddStaticRouteInput input) {
String nexthop = input.getNexthop();
Long label = input.getLabel();
LOG.info("Adding static route for Vpn {} with destination {}, nexthop {} and label {}",
- vpnInstanceName, destination, nexthop, label);
+ vpnInstanceName, destination, nexthop, label);
Collection<RpcError> rpcErrors = validateAddStaticRouteInput(input);
- if ( !rpcErrors.isEmpty() ) {
+ if (!rpcErrors.isEmpty()) {
result.set(RpcResultBuilder.<AddStaticRouteOutput>failed().withRpcErrors(rpcErrors).build());
return result;
}
- if ( label == null || label == 0 ) {
+ if (label == null || label == 0) {
label = (long) VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME,
- VpnUtil.getNextHopLabelKey(vpnInstanceName, destination));
- if ( label == 0 ) {
+ VpnUtil.getNextHopLabelKey(vpnInstanceName, destination));
+ if (label == 0) {
String message = "Unable to retrieve a new Label for the new Route";
result.set(RpcResultBuilder.<AddStaticRouteOutput>failed().withError(RpcError.ErrorType.APPLICATION,
- message).build());
+ message).build());
return result;
}
}
String vpnRd = VpnUtil.getVpnRd(dataBroker, input.getVpnInstanceName());
- if ( vpnRd == null ) {
+ if (vpnRd == null) {
String message = "Could not find Route-Distinguisher for VpnName " + vpnInstanceName;
result.set(RpcResultBuilder.<AddStaticRouteOutput>failed().withError(RpcError.ErrorType.APPLICATION,
- message).build());
+ message).build());
return result;
}
- InterVpnLink interVpnLink = VpnUtil.getInterVpnLinkByEndpointIp(dataBroker, nexthop);
- if ( interVpnLink != null ) {
- // A static route pointing to an InterVpnLink endpoint: just write the VrfEntry
- fibManager.addOrUpdateFibEntry(dataBroker, vpnRd, destination, Arrays.asList(nexthop), label.intValue(), RouteOrigin.STATIC, null);
+ Optional<InterVpnLinkDataComposite> optIVpnLink = InterVpnLinkCache.getInterVpnLinkByEndpoint(nexthop);
+ if (optIVpnLink.isPresent()) {
+
+ try {
+ InterVpnLinkUtil.handleStaticRoute(optIVpnLink.get(), vpnInstanceName, destination, nexthop,
+ label.intValue(),
+ dataBroker, fibManager, bgpManager);
+ } catch (Exception e) {
+ String errMsg = "Could not advertise route [vpn=" + vpnRd + ", prefix=" + destination + ", label="
+ + label + ", nexthop=" + nexthop + ", ] to BGP. Reason: " + e.getMessage();
+ LOG.warn(errMsg, e);
+ result.set(RpcResultBuilder.<AddStaticRouteOutput>failed().withError(ErrorType.APPLICATION, errMsg)
+ .build());
+ return result;
+ }
} else {
vpnInterfaceMgr.addExtraRoute(destination, nexthop, vpnRd, null /*routerId */, label.intValue(),
- null /* intfName */);
+ RouteOrigin.STATIC, null /* intfName */, null, null);
}
AddStaticRouteOutput labelOutput = new AddStaticRouteOutputBuilder().setLabel(label).build();
}
private Collection<RpcError> validateRemoveStaticRouteInput(RemoveStaticRouteInput input) {
- Collection<RpcError> rpcErrors = new ArrayList<RpcError>();
+ Collection<RpcError> rpcErrors = new ArrayList<>();
String destination = input.getDestination();
String vpnInstanceName = input.getVpnInstanceName();
String nexthop = input.getNexthop();
- if ( destination == null || destination.isEmpty() ) {
+ if (destination == null || destination.isEmpty()) {
String message = "destination parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "removeStaticRoute", message));
}
- if ( vpnInstanceName == null || vpnInstanceName.isEmpty() ) {
+ if (vpnInstanceName == null || vpnInstanceName.isEmpty()) {
String message = "vpnInstanceName parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "removeStaticRoute", message));
}
- if ( nexthop == null || nexthop.isEmpty() ) {
+ if (nexthop == null || nexthop.isEmpty()) {
String message = "nexthop parameter is mandatory";
rpcErrors.add(RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "removeStaticRoute", message));
}
String vpnInstanceName = input.getVpnInstanceName();
String nexthop = input.getNexthop();
LOG.info("Removing static route with destination={}, nexthop={} in VPN={}",
- destination, nexthop, vpnInstanceName);
+ destination, nexthop, vpnInstanceName);
Collection<RpcError> rpcErrors = validateRemoveStaticRouteInput(input);
- if ( !rpcErrors.isEmpty() ) {
+ if (!rpcErrors.isEmpty()) {
result.set(RpcResultBuilder.<Void>failed().withRpcErrors(rpcErrors).build());
return result;
}
String vpnRd = VpnUtil.getVpnRd(dataBroker, input.getVpnInstanceName());
- if ( vpnRd == null ) {
+ if (vpnRd == null) {
String message = "Could not find Route-Distinguisher for VpnName " + vpnInstanceName;
result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, message).build());
return result;
}
- InterVpnLink interVpnLink = VpnUtil.getInterVpnLinkByEndpointIp(dataBroker, nexthop);
- if ( interVpnLink != null ) {
- // A static route pointing to an InterVpnLink endpoint: just remove the VrfEntry from DS
- fibManager.removeOrUpdateFibEntry(dataBroker, vpnRd, destination, nexthop, null);
+ Optional<InterVpnLink> optVpnLink = InterVpnLinkUtil.getInterVpnLinkByEndpointIp(dataBroker, nexthop);
+ if (optVpnLink.isPresent()) {
+ fibManager.removeOrUpdateFibEntry(dataBroker, vpnRd, destination, nexthop, null);
+ bgpManager.withdrawPrefix(vpnRd, destination);
} else {
- vpnInterfaceMgr.delExtraRoute(destination, nexthop, vpnRd, null /*routerId*/, null /*intfName*/);
+ vpnInterfaceMgr.delExtraRoute(destination, nexthop, vpnRd, null /*routerId*/, null /*intfName*/, null);
}
result.set(RpcResultBuilder.<Void>success().build());
Code Review / netvirt.git / blobdiff