use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class NatUtil method addPrefixToInterface.
static void addPrefixToInterface(DataBroker broker, long vpnId, String interfaceName, String ipPrefix, BigInteger dpId, Uuid subnetId, Prefixes.PrefixCue prefixCue) {
InstanceIdentifier<Prefixes> prefixId = InstanceIdentifier.builder(PrefixToInterface.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIds.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIdsKey(vpnId)).child(Prefixes.class, new PrefixesKey(ipPrefix)).build();
PrefixesBuilder prefixBuilder = new PrefixesBuilder().setDpnId(dpId).setIpAddress(ipPrefix);
prefixBuilder.setVpnInterfaceName(interfaceName).setSubnetId(subnetId).setPrefixCue(prefixCue);
try {
SingleTransactionDataBroker.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, prefixId, prefixBuilder.build());
} catch (TransactionCommitFailedException e) {
LOG.error("addPrefixToInterface : Failed to write prefxi-to-interface for {} vpn-id {} DPN {}", ipPrefix, vpnId, dpId, e);
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class FloatingIPListener method removeNATFlowEntries.
void removeNATFlowEntries(String interfaceName, final InternalToExternalPortMap mapping, InstanceIdentifier<RouterPorts> portIid, final String routerName, BigInteger dpnId, WriteTransaction removeFlowInvTx) {
String internalIp = mapping.getInternalIp();
String externalIp = mapping.getExternalIp();
// Get the DPN on which this interface resides
if (dpnId == null) {
dpnId = NatUtil.getDpnForInterface(interfaceManager, interfaceName);
if (dpnId.equals(BigInteger.ZERO)) {
LOG.warn("removeNATFlowEntries: Abort processing Floating ip configuration. No DPN for port: {}", interfaceName);
return;
}
}
long routerId = NatUtil.getVpnId(dataBroker, routerName);
if (routerId == NatConstants.INVALID_ID) {
LOG.error("removeNATFlowEntries : Could not retrieve router id for {} to remove NAT Flow entries", routerName);
return;
}
// Delete the DNAT and SNAT table entries
removeDNATTblEntry(dpnId, internalIp, externalIp, routerId, removeFlowInvTx);
Uuid extNwId = getExtNetworkId(portIid, LogicalDatastoreType.OPERATIONAL);
if (extNwId == null) {
LOG.error("removeNATFlowEntries : External network associated with interface {} could not be retrieved", interfaceName);
return;
}
long vpnId = getVpnId(extNwId, mapping.getExternalId());
if (vpnId < 0) {
LOG.error("removeNATFlowEntries : No VPN associated with ext nw {}. Unable to delete SNAT table " + "entry for fixed ip {}", extNwId, internalIp);
return;
}
removeSNATTblEntry(dpnId, internalIp, externalIp, routerId, vpnId, removeFlowInvTx);
// Remove the DNAT default FIB flow L3_FIB_TABLE (21) -> PSNAT_TABLE (26) if SNAT is disabled
boolean isSnatEnabled = NatUtil.isSnatEnabledForRouterId(dataBroker, routerName);
if (!isSnatEnabled) {
addOrDelDefaultFibRouteForDnat(dpnId, routerName, routerId, removeFlowInvTx, false);
}
ProviderTypes provType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, extNwId);
if (provType == null) {
LOG.error("removeNATFlowEntries : External Network Provider Type missing");
return;
}
if (provType == ProviderTypes.VXLAN) {
floatingIPHandler.onRemoveFloatingIp(dpnId, routerName, routerId, extNwId, mapping, NatConstants.DEFAULT_L3VNI_VALUE, removeFlowInvTx);
removeOperationalDS(routerName, interfaceName, internalIp);
return;
}
long label = getOperationalIpMapping(routerName, interfaceName, internalIp);
if (label < 0) {
LOG.error("removeNATFlowEntries : Could not retrieve label for prefix {} in router {}", internalIp, routerId);
return;
}
floatingIPHandler.onRemoveFloatingIp(dpnId, routerName, routerId, extNwId, mapping, (int) label, removeFlowInvTx);
removeOperationalDS(routerName, interfaceName, internalIp);
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class FloatingIPListener method createNATFlowEntries.
void createNATFlowEntries(String interfaceName, final InternalToExternalPortMap mapping, final InstanceIdentifier<RouterPorts> portIid, final String routerName, WriteTransaction writeFlowInvTx) {
if (!validateIpMapping(mapping)) {
LOG.error("createNATFlowEntries : Not a valid ip addresses in the mapping {}", mapping);
return;
}
// Get the DPN on which this interface resides
BigInteger dpnId = NatUtil.getDpnForInterface(interfaceManager, interfaceName);
if (dpnId.equals(BigInteger.ZERO)) {
LOG.warn("createNATFlowEntries : No DPN for interface {}. NAT flow entries for ip mapping {} will " + "not be installed", interfaceName, mapping);
return;
}
long routerId = NatUtil.getVpnId(dataBroker, routerName);
if (routerId == NatConstants.INVALID_ID) {
LOG.error("createNATFlowEntries : Could not retrieve router id for {} to create NAT Flow entries", routerName);
return;
}
// Check if the router to vpn association is present
// long associatedVpnId = NatUtil.getAssociatedVpn(dataBroker, routerName);
Uuid associatedVpn = NatUtil.getVpnForRouter(dataBroker, routerName);
long associatedVpnId = NatConstants.INVALID_ID;
if (associatedVpn == null) {
LOG.debug("createNATFlowEntries : Router {} is not assicated with any BGP VPN instance", routerName);
} else {
LOG.debug("createNATFlowEntries : Router {} is associated with VPN Instance with Id {}", routerName, associatedVpn);
associatedVpnId = NatUtil.getVpnId(dataBroker, associatedVpn.getValue());
LOG.debug("createNATFlowEntries : vpninstance Id is {} for VPN {}", associatedVpnId, associatedVpn);
// routerId = associatedVpnId;
}
Uuid extNwId = getExtNetworkId(portIid, LogicalDatastoreType.CONFIGURATION);
if (extNwId == null) {
LOG.error("createNATFlowEntries : External network associated with interface {} could not be retrieved", interfaceName);
return;
}
long vpnId = getVpnId(extNwId, mapping.getExternalId());
if (vpnId < 0) {
LOG.error("createNATFlowEntries : No VPN associated with Ext nw {}. Unable to create SNAT table entry " + "for fixed ip {}", extNwId, mapping.getInternalIp());
return;
}
// Install the DNAT default FIB flow L3_FIB_TABLE (21) -> PSNAT_TABLE (26) if SNAT is disabled
boolean isSnatEnabled = NatUtil.isSnatEnabledForRouterId(dataBroker, routerName);
if (!isSnatEnabled) {
addOrDelDefaultFibRouteForDnat(dpnId, routerName, routerId, writeFlowInvTx, true);
}
// Create the DNAT and SNAT table entries
createDNATTblEntry(dpnId, mapping, routerId, associatedVpnId, writeFlowInvTx);
createSNATTblEntry(dpnId, mapping, vpnId, routerId, associatedVpnId, extNwId, writeFlowInvTx);
floatingIPHandler.onAddFloatingIp(dpnId, routerName, routerId, extNwId, interfaceName, mapping, writeFlowInvTx);
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class InterfaceStateEventListener method getRouterIdForPort.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private String getRouterIdForPort(String interfaceName) {
String routerName = null;
VpnInterface vpnInterface = null;
try {
vpnInterface = NatUtil.getConfiguredVpnInterface(dataBroker, interfaceName);
} catch (Exception ex) {
LOG.error("getRouterIdForPort : Unable to process for interface {} as it is not configured", interfaceName, ex);
}
if (vpnInterface != null) {
// getVpnName
if (vpnInterface.getVpnInstanceNames() == null) {
LOG.debug("getRouterIdForPort : vpnName not found for vpnInterface {} of port {}", vpnInterface, interfaceName);
} else {
for (VpnInstanceNames vpnInstance : vpnInterface.getVpnInstanceNames()) {
String vpnName = vpnInstance.getVpnName();
try {
routerName = NatUtil.getRouterIdfromVpnInstance(dataBroker, vpnName);
} catch (Exception e) {
LOG.error("getRouterIdForPort : Unable to get routerId for vpnName {}", vpnName, e);
}
if (routerName != null) {
// check router is associated to external network
if (NatUtil.isSnatEnabledForRouterId(dataBroker, routerName)) {
LOG.debug("getRouterIdForPort : Retreived Router Id {} for vpnname {} " + "associated to interface {}", routerName, vpnName, interfaceName);
return routerName;
} else {
LOG.warn("getRouterIdForPort : Interface {} associated to routerId {} is not " + "associated to external network", interfaceName, routerName);
}
} else {
LOG.warn("getRouterIdForPort : Router is not associated to vpnname {} for interface {}", vpnName, interfaceName);
}
}
}
} else {
LOG.debug("getRouterIdForPort : Interface {} is not a vpninterface", interfaceName);
}
return null;
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface in project netvirt by opendaylight.
the class InterfaceStateEventListener method removeSnatEntriesForPort.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void removeSnatEntriesForPort(String interfaceName, String routerName) {
Long routerId = NatUtil.getVpnId(dataBroker, routerName);
if (routerId == NatConstants.INVALID_ID) {
LOG.error("removeSnatEntriesForPort : routerId not found for routername {}", routerName);
return;
}
BigInteger naptSwitch = getNaptSwitchforRouter(dataBroker, routerName);
if (naptSwitch == null || naptSwitch.equals(BigInteger.ZERO)) {
LOG.error("removeSnatEntriesForPort : NaptSwitch is not elected for router {} with Id {}", routerName, routerId);
return;
}
// getInternalIp for port
List<String> fixedIps = getFixedIpsForPort(interfaceName);
if (fixedIps == null) {
LOG.warn("removeSnatEntriesForPort : Internal Ips not found for InterfaceName {} in router {} with id {}", interfaceName, routerName, routerId);
return;
}
for (String internalIp : fixedIps) {
LOG.debug("removeSnatEntriesForPort : Internal Ip retrieved for interface {} is {} in router with Id {}", interfaceName, internalIp, routerId);
IpPort ipPort = NatUtil.getInternalIpPortInfo(dataBroker, routerId, internalIp);
if (ipPort == null) {
LOG.debug("removeSnatEntriesForPort : no snatint-ip-port-map found for ip:{}", internalIp);
continue;
}
for (IntIpProtoType protoType : ipPort.getIntIpProtoType()) {
ProtocolTypes protocol = protoType.getProtocol();
for (Integer portnum : protoType.getPorts()) {
// build and remove the flow in outbound table
try {
removeNatFlow(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, routerId, internalIp, portnum);
} catch (Exception ex) {
LOG.error("removeSnatEntriesForPort : Failed to remove snat flow for internalIP {} with " + "Port {} protocol {} for routerId {} in OUTBOUNDTABLE of NaptSwitch {}", internalIp, portnum, protocol, routerId, naptSwitch, ex);
}
// Get the external IP address and the port from the model
NAPTEntryEvent.Protocol proto = protocol.toString().equals(ProtocolTypes.TCP.toString()) ? NAPTEntryEvent.Protocol.TCP : NAPTEntryEvent.Protocol.UDP;
IpPortExternal ipPortExternal = NatUtil.getExternalIpPortMap(dataBroker, routerId, internalIp, String.valueOf(portnum), proto);
if (ipPortExternal == null) {
LOG.error("removeSnatEntriesForPort : Mapping for internalIp {} with port {} is not found in " + "router with Id {}", internalIp, portnum, routerId);
return;
}
String externalIpAddress = ipPortExternal.getIpAddress();
Integer portNumber = ipPortExternal.getPortNum();
// build and remove the flow in inboundtable
try {
removeNatFlow(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, routerId, externalIpAddress, portNumber);
} catch (Exception ex) {
LOG.error("removeSnatEntriesForPort : Failed to remove snat flow internalIP {} with " + "Port {} protocol {} for routerId {} in INBOUNDTABLE of naptSwitch {}", externalIpAddress, portNumber, protocol, routerId, naptSwitch, ex);
}
String internalIpPort = internalIp + ":" + portnum;
// delete the entry from IntExtIpPortMap DS
try {
naptManager.removeFromIpPortMapDS(routerId, internalIpPort, proto);
naptManager.removePortFromPool(internalIpPort, externalIpAddress);
} catch (Exception ex) {
LOG.error("removeSnatEntriesForPort : releaseIpExtPortMapping failed, Removal of " + "ipportmap {} for router {} failed", internalIpPort, routerId, ex);
}
}
}
// delete the entry from SnatIntIpPortMap DS
LOG.debug("removeSnatEntriesForPort : Removing InternalIp:{} on router {}", internalIp, routerId);
naptManager.removeFromSnatIpPortDS(routerId, internalIp);
}
}
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