use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.Result in project netvirt by opendaylight.
the class NaptManager method createNaptPortPool.
protected void createNaptPortPool(String poolName) {
LOG.debug("createNaptPortPool : requested for : {}", poolName);
CreateIdPoolInput createPool = new CreateIdPoolInputBuilder().setPoolName(poolName).setLow(LOW_PORT).setHigh(HIGH_PORT).build();
try {
Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
if (result != null && result.get().isSuccessful()) {
LOG.debug("createNaptPortPool : Created PortPool :{}", poolName);
} else {
LOG.error("createNaptPortPool : Unable to create PortPool : {}", poolName);
}
} catch (InterruptedException | ExecutionException e) {
LOG.error("createNaptPortPool : Failed to create PortPool for NAPT Service", e);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.Result in project netvirt by opendaylight.
the class NaptManager method getExternalAddressMapping.
/**
* method to get external ip/port mapping when provided with internal ip/port pair
* If already a mapping exist for the given input, then the existing mapping is returned
* instead of overwriting with new ip/port pair.
*
* @param segmentId - Router ID
* @param sourceAddress - internal ip address/port pair
* @param protocol - TCP/UDP
* @return external ip address/port
*/
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public SessionAddress getExternalAddressMapping(long segmentId, SessionAddress sourceAddress, NAPTEntryEvent.Protocol protocol) {
LOG.debug("getExternalAddressMapping : called with segmentId {}, internalIp {} and port {}", segmentId, sourceAddress.getIpAddress(), sourceAddress.getPortNumber());
/*
1. Get Internal IP, Port in IP:Port format
2. Inside DB with routerId get the list of entries and check if it matches with existing IP:Port
3. If True return SessionAddress of ExternalIp and Port
4. Else check ip Map and Form the ExternalIp and Port and update DB and then return ExternalIp and Port
*/
// SessionAddress externalIpPort = new SessionAddress();
String internalIpPort = sourceAddress.getIpAddress() + ":" + sourceAddress.getPortNumber();
// First check existing Port Map.
SessionAddress existingIpPort = checkIpPortMap(segmentId, internalIpPort, protocol);
if (existingIpPort != null) {
// populate externalIpPort from IpPortMap and return
LOG.debug("getExternalAddressMapping : successfully returning existingIpPort as {} and {}", existingIpPort.getIpAddress(), existingIpPort.getPortNumber());
return existingIpPort;
} else {
// Now check in ip-map
String externalIp = checkIpMap(segmentId, sourceAddress.getIpAddress());
if (externalIp == null) {
LOG.error("getExternalAddressMapping : Unexpected error, internal to external " + "ip map does not exist");
return null;
} else {
/* Logic assuming internalIp is always ip and not subnet
* case 1: externalIp is ip
* a) goto externalIp pool and getPort and return
* b) else return error
* case 2: externalIp is subnet
* a) Take first externalIp and goto that Pool and getPort
* if port -> return
* else Take second externalIp and create that Pool and getPort
* if port ->return
* else
* Continue same with third externalIp till we exhaust subnet
* b) Nothing worked return error
*/
SubnetUtils externalIpSubnet;
List<String> allIps = new ArrayList<>();
String subnetPrefix = "/" + String.valueOf(NatConstants.DEFAULT_PREFIX);
boolean extSubnetFlag = false;
if (!externalIp.contains(subnetPrefix)) {
extSubnetFlag = true;
externalIpSubnet = new SubnetUtils(externalIp);
allIps = Arrays.asList(externalIpSubnet.getInfo().getAllAddresses());
LOG.debug("getExternalAddressMapping : total count of externalIps available {}", externalIpSubnet.getInfo().getAddressCount());
} else {
LOG.debug("getExternalAddressMapping : getExternalAddress single ip case");
if (externalIp.contains(subnetPrefix)) {
// remove /32 what we got from checkIpMap
externalIp = externalIp.substring(0, externalIp.indexOf(subnetPrefix));
}
allIps.add(externalIp);
}
boolean nextExtIpFlag = false;
for (String extIp : allIps) {
LOG.info("getExternalAddressMapping : Looping externalIPs with externalIP now as {}", extIp);
if (nextExtIpFlag) {
createNaptPortPool(extIp);
LOG.debug("getExternalAddressMapping : Created Pool for next Ext IP {}", extIp);
}
AllocateIdInput getIdInput = new AllocateIdInputBuilder().setPoolName(extIp).setIdKey(internalIpPort).build();
try {
Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
RpcResult<AllocateIdOutput> rpcResult;
if (result != null && result.get().isSuccessful()) {
LOG.debug("getExternalAddressMapping : Got id from idManager");
rpcResult = result.get();
} else {
LOG.error("getExternalAddressMapping : getExternalAddressMapping, idManager could not " + "allocate id retry if subnet");
if (!extSubnetFlag) {
LOG.error("getExternalAddressMapping : getExternalAddressMapping returning null " + "for single IP case, may be ports exhausted");
return null;
}
LOG.debug("getExternalAddressMapping : Could be ports exhausted case, " + "try with another externalIP if possible");
nextExtIpFlag = true;
continue;
}
int extPort = rpcResult.getResult().getIdValue().intValue();
// Write to ip-port-map before returning
IpPortExternalBuilder ipExt = new IpPortExternalBuilder();
IpPortExternal ipPortExt = ipExt.setIpAddress(extIp).setPortNum(extPort).build();
IpPortMap ipm = new IpPortMapBuilder().setKey(new IpPortMapKey(internalIpPort)).setIpPortInternal(internalIpPort).setIpPortExternal(ipPortExt).build();
LOG.debug("getExternalAddressMapping : writing into ip-port-map with " + "externalIP {} and port {}", ipPortExt.getIpAddress(), ipPortExt.getPortNum());
try {
MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, getIpPortMapIdentifier(segmentId, internalIpPort, protocol), ipm);
} catch (UncheckedExecutionException uee) {
LOG.error("getExternalAddressMapping : Failed to write into ip-port-map with exception", uee);
}
// Write to snat-internal-ip-port-info
String internalIpAddress = sourceAddress.getIpAddress();
int ipPort = sourceAddress.getPortNumber();
ProtocolTypes protocolType = NatUtil.getProtocolType(protocol);
List<Integer> portList = new ArrayList<>(NatUtil.getInternalIpPortListInfo(dataBroker, segmentId, internalIpAddress, protocolType));
portList.add(ipPort);
IntIpProtoTypeBuilder builder = new IntIpProtoTypeBuilder();
IntIpProtoType intIpProtocolType = builder.setKey(new IntIpProtoTypeKey(protocolType)).setPorts(portList).build();
try {
MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, NatUtil.buildSnatIntIpPortIdentifier(segmentId, internalIpAddress, protocolType), intIpProtocolType);
} catch (Exception ex) {
LOG.error("getExternalAddressMapping : Failed to write into snat-internal-ip-port-info " + "with exception", ex);
}
SessionAddress externalIpPort = new SessionAddress(extIp, extPort);
LOG.debug("getExternalAddressMapping : successfully returning externalIP {} " + "and port {}", externalIpPort.getIpAddress(), externalIpPort.getPortNumber());
return externalIpPort;
} catch (InterruptedException | ExecutionException e) {
LOG.error("getExternalAddressMapping : Exception caught", e);
return null;
}
}
// end of for loop
}
// end of else ipmap present
}
// end of else check ipmap
LOG.error("getExternalAddressMapping : Unable to handle external IP address and port mapping with segmentId {}," + "internalIp {} and internalPort {}", segmentId, sourceAddress.getIpAddress(), sourceAddress.getPortNumber());
return null;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.Result in project netvirt by opendaylight.
the class NatEvpnUtil method releaseLPortTagForRouter.
public static void releaseLPortTagForRouter(DataBroker dataBroker, IdManagerService idManager, String routerName) {
String rd = NatUtil.getVpnRd(dataBroker, routerName);
long l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
if (!NatEvpnUtil.isL3VpnOverVxLan(l3Vni)) {
LOG.info("releaseLPortTagForRouter : Router:{} is not part of L3VPNOverVxlan", routerName);
return;
}
ReleaseIdInput getIdInput = new ReleaseIdInputBuilder().setPoolName(IfmConstants.IFM_IDPOOL_NAME).setIdKey(routerName).build();
try {
Future<RpcResult<Void>> result = idManager.releaseId(getIdInput);
RpcResult<Void> rpcResult = result.get();
if (!rpcResult.isSuccessful()) {
LOG.error("releaseLPortTagForRouter:ID manager failed while releasing allocated lport_tag " + "for router {}. Exception {} ", routerName, rpcResult.getErrors());
return;
}
} catch (NullPointerException | InterruptedException | ExecutionException e) {
LOG.error("releaseLPortTagForRouter:ID : ID manager failed while releasing allocated lport_tag " + "for router {}.", routerName, e);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.Result in project netvirt by opendaylight.
the class NatOverVxlanUtil method getVNI.
public static BigInteger getVNI(String vniKey, IdManagerService idManager) {
AllocateIdInput getIdInput = new AllocateIdInputBuilder().setPoolName(NatConstants.ODL_VNI_POOL_NAME).setIdKey(vniKey).build();
try {
Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
RpcResult<AllocateIdOutput> rpcResult = result.get();
if (rpcResult.isSuccessful()) {
return BigInteger.valueOf(rpcResult.getResult().getIdValue());
}
} catch (NullPointerException | InterruptedException | ExecutionException e) {
LOG.error("getVNI : Exception in get VNI for key {}", vniKey, e);
}
return BigInteger.valueOf(-1);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcrep.message.pcrep.message.replies.Result in project netvirt by opendaylight.
the class NatOverVxlanUtil method createOpenDaylightVniRangesPool.
public static void createOpenDaylightVniRangesPool(IdManagerService idManager, String poolName, long lowLimit, long highLimit) {
CreateIdPoolInput createPool = null;
createPool = new CreateIdPoolInputBuilder().setPoolName(poolName).setLow(lowLimit).setHigh(highLimit).build();
try {
Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
if (result != null && result.get().isSuccessful()) {
LOG.debug("createOpenDaylightVniRangesPool : Created OpenDaylight VXLAN VNI range pool {} " + "with range {}-{}", poolName, lowLimit, highLimit);
} else {
LOG.error("createOpenDaylightVniRangesPool : Failed to create OpenDaylight VXLAN VNI range pool {} " + "with range {}-{}", poolName, lowLimit, highLimit);
}
} catch (InterruptedException | ExecutionException e) {
LOG.error("createOpenDaylightVniRangesPool : Failed to create OpenDaylight VXLAN VNI range pool {} " + "with range {}-{}", poolName, lowLimit, highLimit);
}
}
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