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authorMarek Gradzki <mgradzki@cisco.com>2016-05-16 14:57:04 +0200
committerMarek Gradzki <mgradzki@cisco.com>2016-05-19 11:24:18 +0000
commit4d9cfe0ec2a564a9eff63978ded0e0241b787903 (patch)
treead6548692fe97d8ab36e5263c3a00f441c595d82 /v3po/v3po2vpp/src/main/java/io/fd
parent0c2f582b19409d22d5b66584ec6599d465f88524 (diff)
Bridge domain interconnection read customizer
Change-Id: If74cf4ad2a05b3311478afc64cb54748f0d813dc Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2Customizer.java119
1 files changed, 119 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2Customizer.java
new file mode 100644
index 000000000..099d4c195
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/L2Customizer.java
@@ -0,0 +1,119 @@
+/*
+ * 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.interfacesstate;
+
+import com.google.common.base.Preconditions;
+import io.fd.honeycomb.v3po.translate.Context;
+import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
+import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.l2.interconnection.BridgeBasedBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.dto.BridgeDomainDetailsReplyDump;
+import org.openvpp.jvpp.dto.BridgeDomainDump;
+import org.openvpp.jvpp.dto.BridgeDomainSwIfDetails;
+import org.openvpp.jvpp.dto.SwInterfaceDetails;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Customizer for reading ietf-interfaces:interfaces-state/interface/iface_name/v3po:l2
+ */
+public class L2Customizer extends FutureJVppCustomizer
+ implements ChildReaderCustomizer<L2, L2Builder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(L2Customizer.class);
+ private final NamingContext interfaceContext;
+ private final NamingContext bridgeDomainContext;
+
+ public L2Customizer(@Nonnull final FutureJVpp futureJvpp,
+ @Nonnull final NamingContext interfaceContext,
+ @Nonnull final NamingContext bridgeDomainContext) {
+ super(futureJvpp);
+ this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
+ this.bridgeDomainContext = Preconditions.checkNotNull(bridgeDomainContext, "bridgeDomainContext should not be null");
+ }
+
+ @Override
+ public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final L2 readValue) {
+ ((VppInterfaceStateAugmentationBuilder) parentBuilder).setL2(readValue);
+ }
+
+ @Nonnull
+ @Override
+ public L2Builder getBuilder(@Nonnull final InstanceIdentifier<L2> id) {
+ return new L2Builder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2Builder builder,
+ @Nonnull final Context ctx) throws ReadFailedException {
+ LOG.debug("Reading attributes for L2: {}", id);
+ final InterfaceKey key = id.firstKeyOf(Interface.class);
+ final int ifaceId = interfaceContext.getIndex(key.getName());
+
+ final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key,
+ ifaceId, ctx);
+ LOG.debug("Interface details for interface: {}, details: {}", key.getName(), iface);
+
+ final Optional<BridgeDomainSwIfDetails> bdForInterface = getBridgeDomainForInterface(ifaceId);
+ if (bdForInterface.isPresent()) {
+ final BridgeDomainSwIfDetails bdSwIfDetails = bdForInterface.get();
+ final BridgeBasedBuilder bbBuilder = new BridgeBasedBuilder();
+ bbBuilder.setBridgeDomain(bridgeDomainContext.getName(bdSwIfDetails.bdId));
+ // bbBuilder.setBridgedVirtualInterface // TODO where to find that value?
+ if (bdSwIfDetails.shg != 0) {
+ bbBuilder.setSplitHorizonGroup((short)bdSwIfDetails.shg);
+ }
+ builder.setInterconnection(bbBuilder.build());
+ }
+
+ // TODO is there a way to check if interconnection is XconnectBased?
+ }
+
+ private Optional<BridgeDomainSwIfDetails> getBridgeDomainForInterface(final int ifaceId) {
+ // We need to perform full bd dump, because there is no way
+ // to ask VPP for BD details given interface id/name (TODO add it to vpp.api?)
+ // TODO cache dump result
+ final BridgeDomainDump request = new BridgeDomainDump();
+ request.bdId = -1;
+
+ final CompletableFuture<BridgeDomainDetailsReplyDump> bdCompletableFuture =
+ getFutureJVpp().bridgeDomainSwIfDump(request).toCompletableFuture();
+ final BridgeDomainDetailsReplyDump reply = V3poUtils.getReply(bdCompletableFuture);
+
+ if (null == reply || null == reply.bridgeDomainSwIfDetails || reply.bridgeDomainSwIfDetails.isEmpty()) {
+ return Optional.empty();
+ }
+
+ // interface can be added to only one BD only
+ return reply.bridgeDomainSwIfDetails.stream().filter(a -> a.swIfIndex == ifaceId).findFirst();
+ }
+}