From 28208ac2b1b9e068c51eee79cf1bfedc6a818195 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Tue, 12 Apr 2016 10:13:37 +0200 Subject: HONEYCOMB-9: Migrate Interface listener Change-Id: Iffde1ee21b749a8c8efa96c243f7f8bb0811b4c7 Signed-off-by: Maros Marsalek --- .../translate/v3po/interfaces/VxlanCustomizer.java | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java new file mode 100644 index 000000000..2b2774ece --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/VxlanCustomizer.java @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2016 Cisco 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.honeycomb.v3po.translate.v3po.interfaces; + +import com.google.common.base.Optional; +import io.fd.honeycomb.v3po.translate.Context; +import io.fd.honeycomb.v3po.translate.v3po.util.VppApiInvocationException; +import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.util.VppApiCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils; +import io.fd.honeycomb.v3po.translate.write.WriteFailedException; +import javax.annotation.Nonnull; +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.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Vxlan; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class VxlanCustomizer extends VppApiCustomizer implements ChildWriterCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(VxlanCustomizer.class); + + + public VxlanCustomizer(final org.openvpp.vppjapi.vppApi vppApi) { + super(vppApi); + } + + @Nonnull + @Override + public Optional extract(@Nonnull final InstanceIdentifier currentId, + @Nonnull final DataObject parentData) { + return Optional.fromNullable(((VppInterfaceAugmentation) parentData).getVxlan()); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Vxlan dataAfter, + @Nonnull final Context writeContext) + throws WriteFailedException.CreateFailedException { + final Interface ifc = (Interface) writeContext.get(InterfaceCustomizer.IFC_AFTER_CTX); + try { + createVxlanTunnel(ifc.getName(), dataAfter); + } catch (VppApiInvocationException e) { + LOG.warn("Write of Vxlan failed", e); + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Vxlan dataBefore, + @Nonnull final Vxlan dataAfter, @Nonnull final Context writeContext) + throws WriteFailedException.UpdateFailedException { + final Interface ifcBefore = (Interface) writeContext.get(InterfaceCustomizer.IFC_BEFORE_CTX); + final Interface ifcAfter = (Interface) writeContext.get(InterfaceCustomizer.IFC_BEFORE_CTX); + + // TODO handle update in a better way + try { + createVxlanTunnel(ifcAfter.getName(), dataAfter); + } catch (VppApiInvocationException e) { + LOG.warn("Update of L2 failed", e); + throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e); + } + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Vxlan dataBefore, + @Nonnull final Context writeContext) { + final Interface ifcBefore = (Interface) writeContext.get(InterfaceCustomizer.IFC_BEFORE_CTX); + + // TODO handle delete + } + + private void createVxlanTunnel(final String swIfName, final Vxlan vxlan) throws VppApiInvocationException { + Ipv4Address srcAddress = vxlan.getSrc(); + Ipv4Address dstAddress = vxlan.getDst(); + + int srcAddr = V3poUtils.parseIp(srcAddress.getValue()); + int dstAddr = V3poUtils.parseIp(dstAddress.getValue()); + int encapVrfId = vxlan.getEncapVrfId().intValue(); + int vni = vxlan.getVni().getValue().intValue(); + + LOG.debug("Setting vxlan tunnel for interface: {}. Vxlan: {}", swIfName, vxlan); + int ctxId = getVppApi().vxlanAddDelTunnel((byte) 1 /* is add */, srcAddr, dstAddr, encapVrfId, -1, vni); + final int rv = V3poUtils.waitForResponse(ctxId, getVppApi()); + if (rv < 0) { + LOG.debug("Failed to set vxlan tunnel for interface: {}, vxlan: {}", swIfName, vxlan); + throw new VppApiInvocationException("vxlanAddDelTunnel", ctxId, rv); + } else { + LOG.debug("Vxlan tunnel set successfully for: {}, vxlan: {}", swIfName, vxlan); + // FIXME avoid this dump just to fill cache in vpp-japi + // refresh interfaces to be able to get ifIndex + getVppApi().swInterfaceDump((byte) 1, V3poUtils.IFC_TYPES.inverse().get(VxlanTunnel.class).getBytes()); + } + } +} -- cgit 1.2.3-korg