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 --- .../v3po/interfaces/RoutingCustomizer.java | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java new file mode 100644 index 000000000..8d930d80c --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java @@ -0,0 +1,115 @@ +/* + * 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 static com.google.common.base.Preconditions.checkArgument; + +import com.google.common.base.Optional; +import io.fd.honeycomb.v3po.translate.Context; +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.util.VppApiInvocationException; +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.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.interfaces._interface.Routing; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class RoutingCustomizer extends VppApiCustomizer implements ChildWriterCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class); + + public RoutingCustomizer(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).getRouting()); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final Routing dataAfter, @Nonnull final Context writeContext) + throws WriteFailedException.CreateFailedException { + final Interface ifc = (Interface) writeContext.get(InterfaceCustomizer.IFC_AFTER_CTX); + + try { + setRouting(ifc.getName(), dataAfter); + } catch (VppApiInvocationException e) { + LOG.warn("Update of Routing failed", e); + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final Routing dataBefore, @Nonnull final Routing 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); + + try { + // TODO handle updates properly + setRouting(ifcAfter.getName(), dataAfter); + } catch (VppApiInvocationException e) { + LOG.warn("Update of Routing failed", e); + throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e); + } + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final Routing dataBefore, @Nonnull final Context writeContext) { + // TODO implement delete + } + + private void setRouting(final String name, final Routing rt) throws VppApiInvocationException { + final int swIfc = getSwIfc(name); + LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt); + + int vrfId = (rt != null) + ? rt.getVrfId().intValue() + : 0; + + if (vrfId != 0) { + final int ctxId = getVppApi().swInterfaceSetTable(swIfc, (byte) 0, /* isIpv6 */ vrfId); + final int rv = V3poUtils.waitForResponse(ctxId, getVppApi()); + if (rv < 0) { + LOG.debug("Failed to set routing for interface: {}, {}, vxlan: {}", name, swIfc, rt); + throw new VppApiInvocationException("swInterfaceSetTable", ctxId, rv); + } else { + LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt); + } + } + } + + private int getSwIfc(final String name) { + int swIfcIndex = getVppApi().swIfIndexFromName(name); + checkArgument(swIfcIndex != -1, "Interface %s does not exist", name); + return swIfcIndex; + } + +} -- cgit 1.2.3-korg