1 files changed, 104 insertions, 0 deletions
diff --git a/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/factory/TableLookupRequestFactory.java b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/factory/TableLookupRequestFactory.java
new file mode 100644
index 000000000..231ffcaf4
--- /dev/null
+++ b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/factory/TableLookupRequestFactory.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2017 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.hc2vpp.routing.write.factory;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.routing.write.factory.base.BasicHopRequestFactory;
+import io.fd.hc2vpp.routing.write.trait.RouteRequestProducer;
+import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.vpp.jvpp.core.dto.IpAddDelRoute;
+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.Ipv6Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.TableLookup;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.table.lookup.TableLookupParams;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.VniReference;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.VppRouteAttributes;
+
+
+import javax.annotation.Nonnull;
+import java.util.Optional;
+
+public class TableLookupRequestFactory extends BasicHopRequestFactory implements RouteRequestProducer {
+
+    // must be all zeros
+    private static final byte[] DEAGRAGATION_ADDRESS = new byte[4];
+
+    public TableLookupRequestFactory(@Nonnull final VppClassifierContextManager classifierContextManager,
+                                     @Nonnull final NamingContext interfaceContext,
+                                     @Nonnull final NamingContext routingProtocolContext) {
+        super(classifierContextManager, interfaceContext, routingProtocolContext);
+    }
+
+    public IpAddDelRoute createV4TableLookupRouteRequest(final boolean add,
+                                                         @Nonnull final String parentProtocolName,
+                                                         @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route route,
+                                                         @Nonnull final MappingContext mappingContext) {
+
+        final Ipv4Prefix prefix = route.getDestinationPrefix();
+        final byte[] destinationAddress = ipv4AddressPrefixToArray(prefix);
+        final byte destinationPrefix = extractPrefix(prefix);
+        final int primaryTableId = getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext);
+        final byte secondaryTableId = Optional.ofNullable(route.getNextHopOptions())
+                .filter(nextHopOptions -> nextHopOptions instanceof TableLookup)
+                .map(TableLookup.class::cast)
+                .map(TableLookup::getTableLookupParams)
+                .map(TableLookupParams::getSecondaryVrf)
+                .map(VniReference::getValue)
+                .map(Long::byteValue)
+                .orElseThrow(() -> new IllegalArgumentException("Table lookup option not specified correctly"));
+
+        final Optional<String> optClassifyTable = Optional.ofNullable(route.getVppIpv4Route())
+                .map(VppRouteAttributes::getClassifyTable);
+        final byte classifyTableSet = booleanToByte(optClassifyTable.isPresent());
+        final byte classifyTableIndex = optClassifyTable.map(tableName -> classifyTableIndex(tableName, getVppClassifierContextManager(), mappingContext))
+                .map(Integer::byteValue)
+                .orElse(DEFAULT_CLASSIFY_TABLE_INDEX);
+
+        return flaglessAddDelRouteRequest(booleanToByte(add), ~0, DEAGRAGATION_ADDRESS, (byte) 0, (byte) 0, destinationAddress,
+                destinationPrefix, (byte) 0, primaryTableId, secondaryTableId, classifyTableIndex, classifyTableSet);
+    }
+
+    public IpAddDelRoute createV6TableLookupRouteRequest(final boolean add,
+                                                         @Nonnull final String parentProtocolName,
+                                                         @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.Route route,
+                                                         @Nonnull final MappingContext mappingContext) {
+
+        final Ipv6Prefix prefix = route.getDestinationPrefix();
+        final byte[] destinationAddress = ipv6AddressPrefixToArray(prefix);
+        final byte destinationPrefix = extractPrefix(prefix);
+        final int primaryTableId = getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext);
+        final byte secondaryTableId = Optional.ofNullable(route.getNextHopOptions())
+                .filter(nextHopOptions -> nextHopOptions instanceof org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup)
+                .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup.class::cast)
+                .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup::getTableLookupParams)
+                .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.table.lookup.TableLookupParams::getSecondaryVrf)
+                .map(VniReference::getValue)
+                .map(Long::byteValue)
+                .orElseThrow(() -> new IllegalArgumentException("Table lookup option not specified correctly"));
+
+        final Optional<String> optClassifyTable = Optional.ofNullable(route.getVppIpv6Route())
+                .map(VppRouteAttributes::getClassifyTable);
+        final byte classifyTableSet = booleanToByte(optClassifyTable.isPresent());
+        final byte classifyTableIndex = optClassifyTable.map(tableName -> classifyTableIndex(tableName, getVppClassifierContextManager(), mappingContext))
+                .map(Integer::byteValue)
+                .orElse(DEFAULT_CLASSIFY_TABLE_INDEX);
+
+        return flaglessAddDelRouteRequest(booleanToByte(add), ~0, DEAGRAGATION_ADDRESS, (byte) 0, (byte) 1, destinationAddress,
+                destinationPrefix, (byte) 0, primaryTableId, secondaryTableId, classifyTableIndex, classifyTableSet);
+    }
+}