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authorMarek Gradzki <mgradzki@cisco.com>2016-08-15 12:24:21 +0200
committerMaros Marsalek <mmarsale@cisco.com>2016-08-15 13:15:36 +0000
commit096b03cdfc6b65fe8c7dff046e7efcc58844d4e4 (patch)
tree4ee4b9f5238ec2427a7a2e8d584cc7728482746c /v3po/v3po2vpp/src/main/java/io
parent244a9a5a77782e7c24d5377d633e44b84f91972a (diff)
HONEYCOMB-125: write support for ARP termination table
Change-Id: I231edbf27f83401d4f6d20a2b5acaf4b7a36b984 Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java131
1 files changed, 131 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java
new file mode 100644
index 000000000..d59c2bfa2
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java
@@ -0,0 +1,131 @@
+/*
+ * 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.translate.v3po.vpp;
+
+import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.booleanToByte;
+
+import com.google.common.base.Preconditions;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import io.fd.honeycomb.translate.v3po.util.WriteTimeoutException;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import java.util.concurrent.CompletionStage;
+import javax.annotation.Nonnull;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.BdIpMacAddDel;
+import org.openvpp.jvpp.dto.BdIpMacAddDelReply;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Writer Customizer responsible for ARP termination table management.<br> Sends {@code bd_ip_mac_add_del} message to
+ * VPP.<br> Equivalent of invoking {@code vppctl set bridge-domain arp term} command.
+ */
+public class ArpTerminationTableEntryCustomizer extends FutureJVppCustomizer
+ implements ListWriterCustomizer<ArpTerminationTableEntry, ArpTerminationTableEntryKey> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ArpTerminationTableEntryCustomizer.class);
+
+ private final NamingContext bdContext;
+
+ public ArpTerminationTableEntryCustomizer(@Nonnull final FutureJVpp futureJvpp,
+ @Nonnull final NamingContext bdContext) {
+ super(futureJvpp);
+ this.bdContext = Preconditions.checkNotNull(bdContext, "bdContext should not be null");
+ }
+
+ @Override
+ public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id,
+ @Nonnull final ArpTerminationTableEntry dataAfter,
+ @Nonnull final WriteContext writeContext)
+ throws WriteFailedException {
+ try {
+ LOG.debug("Creating ARP termination table entry: {} {}", id, dataAfter);
+ bdIpMacAddDel(id, dataAfter, writeContext, true);
+ LOG.debug("L2 ARP termination table entry created successfully: {} {}", id, dataAfter);
+ } catch (VppBaseCallException e) {
+ LOG.warn("Failed to create ARP termination table entry: {} {}", id, dataAfter);
+ throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
+ }
+ }
+
+ @Override
+ public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id,
+ @Nonnull final ArpTerminationTableEntry dataBefore,
+ @Nonnull final ArpTerminationTableEntry dataAfter,
+ @Nonnull final WriteContext writeContext) throws WriteFailedException {
+ throw new UnsupportedOperationException(
+ "ARP termination table entry update is not supported. It has to be deleted and then created.");
+ }
+
+ @Override
+ public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id,
+ @Nonnull final ArpTerminationTableEntry dataBefore,
+ @Nonnull final WriteContext writeContext)
+ throws WriteFailedException {
+ try {
+ LOG.debug("Deleting ARP termination table entry entry: {} {}", id, dataBefore);
+ bdIpMacAddDel(id, dataBefore, writeContext, false);
+ LOG.debug("ARP termination table entry deleted successfully: {} {}", id, dataBefore);
+ } catch (VppBaseCallException e) {
+ LOG.warn("Failed to delete ARP termination table entry: {} {}", id, dataBefore);
+ throw new WriteFailedException.DeleteFailedException(id, e);
+ }
+ }
+
+ private void bdIpMacAddDel(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id,
+ @Nonnull final ArpTerminationTableEntry entry,
+ final WriteContext writeContext, boolean isAdd)
+ throws VppBaseCallException, WriteTimeoutException {
+ final String bdName = id.firstKeyOf(BridgeDomain.class).getName();
+ final int bdId = bdContext.getIndex(bdName, writeContext.getMappingContext());
+
+ final BdIpMacAddDel request = createRequest(entry, bdId, isAdd);
+ LOG.debug("Sending l2FibAddDel request: {}", ReflectionToStringBuilder.toString(request));
+ final CompletionStage<BdIpMacAddDelReply> replyCompletionStage =
+ getFutureJVpp().bdIpMacAddDel(request);
+
+ TranslateUtils.getReplyForWrite(replyCompletionStage.toCompletableFuture(), id);
+ }
+
+ private BdIpMacAddDel createRequest(final ArpTerminationTableEntry entry, final int bdId, boolean isAdd) {
+ final BdIpMacAddDel request = new BdIpMacAddDel();
+ request.bdId = bdId;
+ request.isAdd = booleanToByte(isAdd);
+ request.macAddress = TranslateUtils.parseMac(entry.getPhysAddress().getValue());
+
+ final IpAddress ipAddress = entry.getIpAddress();
+ if (ipAddress.getIpv6Address() != null) {
+ // FIXME: vpp does not support ipv6 in arp-termination table (based on analysis of l2_bd.c)
+ throw new UnsupportedOperationException("IPv6 address for ARP termination table is not supported yet");
+ }
+
+ request.ipAddress = TranslateUtils.ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(ipAddress.getIpv4Address()));
+ return request;
+ }
+}