diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/TapV2Customizer.java')
| -rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/TapV2Customizer.java | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/TapV2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/TapV2Customizer.java new file mode 100644 index 000000000..773a48fa0 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/TapV2Customizer.java @@ -0,0 +1,227 @@ +/* + * Copyright (c) 2018 Pantheon Technologies and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.v3po.write; + +import static java.nio.charset.StandardCharsets.UTF_8; + +import io.fd.hc2vpp.common.translate.util.AbstractInterfaceTypeCustomizer; +import io.fd.hc2vpp.common.translate.util.Ipv4Translator; +import io.fd.hc2vpp.common.translate.util.Ipv6Translator; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.MacTranslator; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.jvpp.core.dto.TapCreateV2; +import io.fd.jvpp.core.dto.TapCreateV2Reply; +import io.fd.jvpp.core.dto.TapDeleteV2; +import io.fd.jvpp.core.dto.TapDeleteV2Reply; +import io.fd.jvpp.core.future.FutureJVppCore; +import java.nio.charset.StandardCharsets; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.TapV2; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.InterfaceType; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class TapV2Customizer extends AbstractInterfaceTypeCustomizer<TapV2> + implements MacTranslator, Ipv4Translator, Ipv6Translator, JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(TapV2Customizer.class); + private final NamingContext interfaceContext; + + public TapV2Customizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) { + super(vppApi); + this.interfaceContext = interfaceContext; + } + + @Override + protected Class<? extends InterfaceType> getExpectedInterfaceType() { + return org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.TapV2.class; + } + + @Override + protected final void writeInterface(@Nonnull final InstanceIdentifier<TapV2> id, @Nonnull final TapV2 dataAfter, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + final String ifcName = id.firstKeyOf(Interface.class).getName(); + createTapV2(id, ifcName, dataAfter, writeContext); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<TapV2> id, @Nonnull final TapV2 dataBefore, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + final String ifcName = id.firstKeyOf(Interface.class).getName(); + + final int index; + try { + index = interfaceContext.getIndex(ifcName, writeContext.getMappingContext()); + } catch (IllegalArgumentException e) { + throw new WriteFailedException.DeleteFailedException(id, e); + } + + deleteTapV2(id, ifcName, index, dataBefore, writeContext); + } + + private void createTapV2(final InstanceIdentifier<TapV2> id, final String swIfName, final TapV2 tapv2, + final WriteContext writeContext) throws WriteFailedException { + LOG.debug("Setting TapV2 interface: {}. TapV2: {}", swIfName, tapv2); + final CompletionStage<TapCreateV2Reply> tapV2CreateFuture = getFutureJVpp() + .tapCreateV2(getTapV2CreateRequest(tapv2)); + final TapCreateV2Reply reply = getReplyForCreate(tapV2CreateFuture.toCompletableFuture(), id, tapv2); + LOG.debug("TapV2 set successfully for: {}, TapV2: {}", swIfName, tapv2); + // Add new interface to our interface context + interfaceContext.addName(reply.swIfIndex, swIfName, writeContext.getMappingContext()); + } + + private void deleteTapV2(final InstanceIdentifier<TapV2> id, final String swIfName, final int index, + final TapV2 dataBefore, final WriteContext writeContext) + throws WriteFailedException { + LOG.debug("Deleting TapV2 interface: {}. TapV2: {}", swIfName, dataBefore); + final CompletionStage<TapDeleteV2Reply> vxlanAddDelTunnelReplyCompletionStage = + getFutureJVpp().tapDeleteV2(getTapV2DeleteRequest(index)); + getReplyForDelete(vxlanAddDelTunnelReplyCompletionStage.toCompletableFuture(), id); + LOG.debug("TapV2 deleted successfully for: {}, TapV2: {}", swIfName, dataBefore); + // Remove deleted interface from interface context + interfaceContext.removeName(swIfName, writeContext.getMappingContext()); + } + + private TapCreateV2 getTapV2CreateRequest(final TapV2 tapv2) { + final TapCreateV2 tapConnect = new TapCreateV2(); + final PhysAddress mac = tapv2.getMac(); + if (mac == null) { + tapConnect.useRandomMac = 1; + tapConnect.macAddress = new byte[6]; + } else { + tapConnect.useRandomMac = 0; + tapConnect.macAddress = parseMac(mac.getValue()); + } + + final Integer rxRingSz = tapv2.getRxRingSize(); + if (rxRingSz != null) { + tapConnect.rxRingSz = rxRingSz.shortValue(); + } + + final Integer txRingSz = tapv2.getTxRingSize(); + if (txRingSz != null) { + tapConnect.txRingSz = txRingSz.shortValue(); + } + + final String tag = tapv2.getTag(); + if (tag != null) { + tapConnect.tag = tag.getBytes(StandardCharsets.US_ASCII); + } + + setHostProperties(tapConnect, tapv2); + return tapConnect; + } + + private TapDeleteV2 getTapV2DeleteRequest(final int swIndex) { + final TapDeleteV2 tapDeleteV2 = new TapDeleteV2(); + tapDeleteV2.swIfIndex = swIndex; + return tapDeleteV2; + } + + private void setHostProperties(TapCreateV2 tapConnect, TapV2 tapv2) { + + final PhysAddress hostMacAddress = tapv2.getHostMac(); + if (hostMacAddress != null) { + tapConnect.hostMacAddr = parseMac(hostMacAddress.getValue()); + tapConnect.hostMacAddrSet = 1; + } else { + tapConnect.hostMacAddr = new byte[6]; + tapConnect.hostMacAddrSet = 0; + } + + final String hostIfName = tapv2.getHostInterfaceName(); + if (hostIfName != null) { + tapConnect.hostIfName = hostIfName.getBytes(UTF_8); + tapConnect.hostIfNameSet = 1; + } else { + tapConnect.hostIfNameSet = 0; + tapConnect.hostIfName = new byte[64]; + } + + final String hostBridge = tapv2.getHostBridge(); + if (hostBridge != null) { + tapConnect.hostBridgeSet = 1; + tapConnect.hostBridge = hostBridge.getBytes(UTF_8); + } else { + tapConnect.hostBridgeSet = 0; + tapConnect.hostBridge = new byte[64]; + } + + final String hostNamespace = tapv2.getHostNamespace(); + if (hostNamespace != null) { + tapConnect.hostNamespaceSet = 1; + tapConnect.hostNamespace = hostNamespace.getBytes(UTF_8); + } else { + tapConnect.hostNamespaceSet = 0; + tapConnect.hostNamespace = new byte[64]; + } + + final Ipv4Prefix hostIpv4address = tapv2.getHostIpv4Address(); + if (hostIpv4address != null) { + tapConnect.hostIp4Addr = ipv4AddressPrefixToArray(hostIpv4address); + tapConnect.hostIp4AddrSet = 1; + tapConnect.hostIp4PrefixLen = extractPrefix(hostIpv4address); + } else { + tapConnect.hostIp4Addr = new byte[4]; + tapConnect.hostIp4AddrSet = 0; + tapConnect.hostIp4PrefixLen = 0; + } + + final Ipv4Address hostIpv4GW = tapv2.getHostIpv4Gateway(); + if (hostIpv4GW != null) { + tapConnect.hostIp4Gw = ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(hostIpv4GW)); + tapConnect.hostIp4GwSet = 1; + } else { + tapConnect.hostIp4Gw = new byte[4]; + tapConnect.hostIp4GwSet = 0; + } + + final Ipv6Prefix hostIpv6address = tapv2.getHostIpv6Address(); + if (hostIpv6address != null) { + tapConnect.hostIp6Addr = ipv6AddressPrefixToArray(hostIpv6address); + tapConnect.hostIp6AddrSet = 1; + tapConnect.hostIp6PrefixLen = extractPrefix(hostIpv6address); + } else { + tapConnect.hostIp6Addr = new byte[16]; + tapConnect.hostIp6AddrSet = 0; + tapConnect.hostIp6PrefixLen = 0; + } + + final Ipv6Address hostIpv6GW = tapv2.getHostIpv6Gateway(); + if (hostIpv6GW != null) { + tapConnect.hostIp6Gw = ipv6AddressNoZoneToArray(hostIpv6GW); + tapConnect.hostIp6GwSet = 1; + } else { + tapConnect.hostIp6Gw = new byte[16]; + tapConnect.hostIp6GwSet = 0; + } + } +} |