use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.routers.Router in project netvirt by opendaylight.
the class ArpResponderUtil method getExtInterfaceInstructions.
/**
* Get instruction list for ARP responder flows originated from ext-net e.g.
* router-gw/fip.<br>
* The split-horizon bit should be reset in order to allow traffic from
* provider network to be routed back to flat/VLAN network and override the
* egress table drop flow.<br>
* In order to allow write-metadata in the ARP responder table the resubmit
* action needs to be replaced with goto instruction.
*/
public static List<Instruction> getExtInterfaceInstructions(IInterfaceManager ifaceMgrRpcService, String extInterfaceName, String ipAddress, String macAddress) {
AtomicInteger tableId = new AtomicInteger(-1);
List<Instruction> instructions = new ArrayList<>();
List<Action> actions = getActions(ifaceMgrRpcService, extInterfaceName, ipAddress, macAddress);
actions.removeIf(v -> {
org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action actionClass = v.getAction();
if (actionClass instanceof NxActionResubmitRpcAddGroupCase) {
tableId.set(((NxActionResubmitRpcAddGroupCase) actionClass).getNxResubmit().getTable());
return true;
} else {
return false;
}
});
instructions.add(MDSALUtil.buildApplyActionsInstruction(actions, 0));
if (tableId.get() != -1) {
// write-metadata
if ((short) tableId.get() > NwConstants.ARP_RESPONDER_TABLE) {
instructions.add(new InstructionGotoTable((short) tableId.get()).buildInstruction(2));
} else {
LOG.warn("Failed to insall responder flow for interface {}. Resubmit to {} can't be replaced with goto", extInterfaceName, tableId);
}
}
return instructions;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.routers.Router in project netvirt by opendaylight.
the class VPNServiceChainHandler method programVpnToScfPipeline.
/**
* Programs the necessary flows in LFIB and LPortDispatcher table so that
* the packets coming from a given VPN are delivered to a given
* ServiceChain Pipeline.
*
* @param vpnName Name of the VPN. Typically the UUID
* @param tableId Table to which the LPortDispatcher table sends the packet
* to (Uplink or Downlink Subsc table)
* @param scfTag Scf tag to the SCF to which the Vpn is linked to.
* @param lportTag VpnPseudo Port lportTag
* @param addOrRemove States if the VPN2SCF Pipeline must be installed or
* removed
*/
public void programVpnToScfPipeline(String vpnName, short tableId, long scfTag, int lportTag, int addOrRemove) {
// This entries must be created in the DPN where the CGNAT is installed. Since it is not possible
// to know where CGNAT is located, this entries are installed in all the VPN footprint.
// LFIB:
// - Match: cgnatLabel Instr: lportTag=vpnPseudoPortTag + SI=SCF + GOTO 17
// LportDisp:
// - Match: vpnPseudoPortTag + SI==SCF Instr: scfTag + GOTO 70
LOG.info("programVpnToScfPipeline ({}) : Parameters VpnName:{} tableId:{} scftag:{} lportTag:{}", addOrRemove == NwConstants.ADD_FLOW ? "Creation" : "Removal", vpnName, tableId, scfTag, lportTag);
String rd = VpnServiceChainUtils.getVpnRd(dataBroker, vpnName);
LOG.debug("Router distinguisher (rd):{}", rd);
if (rd == null || rd.isEmpty()) {
LOG.warn("programVpnToScfPipeline: Could not find Router-distinguisher for VPN {}. No further actions", vpnName);
return;
}
VpnInstanceOpDataEntry vpnInstance = getVpnInstance(rd);
if (vpnInstance == null) {
LOG.warn("Could not find a suitable VpnInstance for Route-Distinguisher={}", rd);
return;
}
// Find out the set of DPNs for the given VPN ID
Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
List<VrfEntry> vrfEntries = VpnServiceChainUtils.getAllVrfEntries(dataBroker, rd);
if (vrfEntries != null) {
if (addOrRemove == NwConstants.ADD_FLOW) {
AddVpnPseudoPortDataJob updateVpnToPseudoPortTask = new AddVpnPseudoPortDataJob(dataBroker, rd, lportTag, tableId, (int) scfTag);
jobCoordinator.enqueueJob(updateVpnToPseudoPortTask.getDsJobCoordinatorKey(), updateVpnToPseudoPortTask);
} else {
RemoveVpnPseudoPortDataJob removeVpnPseudoPortDataTask = new RemoveVpnPseudoPortDataJob(dataBroker, rd);
jobCoordinator.enqueueJob(removeVpnPseudoPortDataTask.getDsJobCoordinatorKey(), removeVpnPseudoPortDataTask);
}
for (VpnToDpnList dpnInVpn : vpnToDpnList) {
BigInteger dpnId = dpnInVpn.getDpnId();
programVpnToScfPipelineOnDpn(dpnId, vrfEntries, tableId, (int) scfTag, lportTag, addOrRemove);
if (dpnInVpn.getVpnInterfaces() != null) {
long vpnId = vpnInstance.getVpnId();
Flow flow = VpnServiceChainUtils.buildLPortDispFromScfToL3VpnFlow(vpnId, dpnId, lportTag, NwConstants.ADD_FLOW);
if (addOrRemove == NwConstants.ADD_FLOW) {
mdsalManager.installFlow(dpnId, flow);
} else {
mdsalManager.removeFlow(dpnId, flow);
}
dpnInVpn.getVpnInterfaces().forEach(vpnIf -> {
if (addOrRemove == NwConstants.ADD_FLOW) {
bindScfOnVpnInterface(vpnIf.getInterfaceName(), (int) scfTag);
} else {
unbindScfOnVpnInterface(vpnIf.getInterfaceName());
}
});
}
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.routers.Router in project netvirt by opendaylight.
the class NeutronvpnNatManager method removeRouterFromExternalSubnets.
private void removeRouterFromExternalSubnets(Uuid routerId, Uuid externalNetworkId, List<ExternalFixedIps> externalFixedIps) {
LOG.debug("Removing routerID {} from external subnets of external network{}", routerId, externalNetworkId);
List<Subnets> fixedIpsSubnets = getSubnets(getExternalSubnetsUuidsSetForFixedIps(externalFixedIps));
for (Subnets subnets : fixedIpsSubnets) {
Uuid subnetId = subnets.getId();
List<Uuid> routerIds = subnets.getRouterIds();
if (routerIds != null) {
if (subnets.getExternalNetworkId() != null && subnets.getExternalNetworkId().equals(externalNetworkId) && routerIds.contains(routerId)) {
routerIds.remove(routerId);
LOG.debug("Will remove routerIDs {} from external subnet {} router ID {}", routerIds, subnetId, routerId);
addExternalSubnet(externalNetworkId, subnetId, routerIds);
}
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.routers.Router in project netvirt by opendaylight.
the class NeutronvpnNatManager method handleExternalFixedIpsForRouter.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void handleExternalFixedIpsForRouter(Router update) {
Uuid routerId = update.getUuid();
InstanceIdentifier<Routers> routersIdentifier = NeutronvpnUtils.buildExtRoutersIdentifier(routerId);
try {
Optional<Routers> optionalRouters = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier);
LOG.trace("Updating External Fixed IPs Routers node {}", routerId.getValue());
if (optionalRouters.isPresent()) {
RoutersBuilder builder = new RoutersBuilder(optionalRouters.get());
List<ExternalIps> externalIps = new ArrayList<>();
for (ExternalFixedIps fixedIps : update.getExternalGatewayInfo().getExternalFixedIps()) {
addExternalFixedIpToExternalIpsList(externalIps, fixedIps);
}
builder.setExternalIps(externalIps);
updateExternalSubnetsForRouter(routerId, update.getExternalGatewayInfo().getExternalNetworkId(), update.getExternalGatewayInfo().getExternalFixedIps());
Routers routerss = builder.build();
LOG.trace("Updating external fixed ips for router {} with value {}", routerId.getValue(), routerss);
SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier, routerss);
LOG.trace("Added External Fixed IPs successfully for Routers to CONFIG Datastore");
}
} catch (TransactionCommitFailedException | ReadFailedException ex) {
LOG.error("Updating extfixedips for {} in extrouters failed", routerId.getValue(), ex);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.routers.Router in project netvirt by opendaylight.
the class NeutronvpnNatManager method removeExternalRouter.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void removeExternalRouter(Router update) {
Uuid routerId = update.getUuid();
InstanceIdentifier<Routers> routersIdentifier = NeutronvpnUtils.buildExtRoutersIdentifier(routerId);
try {
Optional<Routers> optionalRouters = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier);
LOG.trace(" Removing Routers node {}", routerId.getValue());
if (optionalRouters.isPresent()) {
RoutersBuilder builder = new RoutersBuilder(optionalRouters.get());
builder.setExternalIps(null);
builder.setSubnetIds(null);
SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier);
LOG.trace("Removed router {} from extrouters", routerId.getValue());
}
} catch (TransactionCommitFailedException | ReadFailedException ex) {
LOG.error("Removing extrouter {} from extrouters failed", routerId.getValue(), ex);
}
}
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