HC2VPP-105: add support for nat64 configuration on interface 73/8073/5
authorMarek Gradzki <[email protected]>
Wed, 16 Aug 2017 15:09:37 +0000 (17:09 +0200)
committerMarek Gradzki <[email protected]>
Mon, 21 Aug 2017 07:02:10 +0000 (09:02 +0200)
Change-Id: I071f8981b680845ea031a9e61dfca7e34ea539e5
Signed-off-by: Marek Gradzki <[email protected]>
16 files changed:
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractSubInterfaceNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/IfcNatReaderFactory.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/InboundAttributesBuilder.java [new file with mode: 0644]
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/InterfaceInboundNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/InterfaceOutboundNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/OutboundAttributesReader.java [new file with mode: 0644]
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/SubInterfaceInboundNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/SubInterfaceOutboundNatCustomizer.java
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/VppAttributesBuilder.java [new file with mode: 0644]
nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/write/ifc/AbstractInterfaceNatCustomizer.java
nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/ifc/InterfaceInboundNatCustomizerTest.java
nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/ifc/InterfaceOutboundNatCustomizerTest.java
nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ifc/AbstractNatCustomizerTest.java
nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ifc/InterfaceInboundNatCustomizerTest.java
nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/ifc/InterfaceOutboundNatCustomizerTest.java

index c3c81ff..5079f16 100644 (file)
@@ -25,6 +25,8 @@ import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.vpp.jvpp.snat.dto.Nat64InterfaceDetailsReplyDump;
+import io.fd.vpp.jvpp.snat.dto.Nat64InterfaceDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceOutputFeatureDetailsReplyDump;
@@ -40,21 +42,31 @@ import org.slf4j.Logger;
 abstract class AbstractInterfaceNatCustomizer<C extends DataObject, B extends Builder<C>>
         implements InitializingReaderCustomizer<C, B>, JvppReplyConsumer {
 
-    private final FutureJVppSnatFacade jvppSnat;
-    private final DumpCacheManager<SnatInterfaceDetailsReplyDump, Void> preRoutingDumpMgr;
-    private final DumpCacheManager<SnatInterfaceOutputFeatureDetailsReplyDump, Void> postRoutingDumpMgr;
+    private final DumpCacheManager<SnatInterfaceDetailsReplyDump, Void> preRoutingNat44DumpMgr;
+    private final DumpCacheManager<Nat64InterfaceDetailsReplyDump, Void> preRoutingNat64DumpMgr;
+    private final DumpCacheManager<SnatInterfaceOutputFeatureDetailsReplyDump, Void> postRoutingNat44DumpMgr;
     private final NamingContext ifcContext;
+    private final VppAttributesBuilder vppAttributesBuilder;
 
     AbstractInterfaceNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
-                                   @Nonnull final NamingContext ifcContext) {
-        this.jvppSnat = requireNonNull(jvppSnat, "jvppSnat should not be null");
+                                   @Nonnull final NamingContext ifcContext,
+                                   @Nonnull final VppAttributesBuilder vppAttributesBuilder) {
+        requireNonNull(jvppSnat, "jvppSnat should not be null");
         this.ifcContext = requireNonNull(ifcContext, "ifcContext should not be null");
-        this.preRoutingDumpMgr = new DumpCacheManager.DumpCacheManagerBuilder<SnatInterfaceDetailsReplyDump, Void>()
-                .withExecutor((id, params) -> getReplyForRead(
-                        jvppSnat.snatInterfaceDump(new SnatInterfaceDump()).toCompletableFuture(), id))
-                .acceptOnly(SnatInterfaceDetailsReplyDump.class)
-                .build();
-        this.postRoutingDumpMgr =
+        this.vppAttributesBuilder = requireNonNull(vppAttributesBuilder, "ifcContext should not be null");
+        this.preRoutingNat44DumpMgr =
+                new DumpCacheManager.DumpCacheManagerBuilder<SnatInterfaceDetailsReplyDump, Void>()
+                        .withExecutor((id, params) -> getReplyForRead(
+                                jvppSnat.snatInterfaceDump(new SnatInterfaceDump()).toCompletableFuture(), id))
+                        .acceptOnly(SnatInterfaceDetailsReplyDump.class)
+                        .build();
+        this.preRoutingNat64DumpMgr =
+                new DumpCacheManager.DumpCacheManagerBuilder<Nat64InterfaceDetailsReplyDump, Void>()
+                        .withExecutor((id, params) -> getReplyForRead(
+                                jvppSnat.nat64InterfaceDump(new Nat64InterfaceDump()).toCompletableFuture(), id))
+                        .acceptOnly(Nat64InterfaceDetailsReplyDump.class)
+                        .build();
+        this.postRoutingNat44DumpMgr =
                 new DumpCacheManager.DumpCacheManagerBuilder<SnatInterfaceOutputFeatureDetailsReplyDump, Void>()
                         .withExecutor((id, params) -> getReplyForRead(
                                 jvppSnat.snatInterfaceOutputFeatureDump(new SnatInterfaceOutputFeatureDump())
@@ -71,39 +83,51 @@ abstract class AbstractInterfaceNatCustomizer<C extends DataObject, B extends Bu
         getLog().debug("Reading NAT features on interface: {}", ifcName);
         final int index = ifcContext.getIndex(ifcName, ctx.getMappingContext());
 
-        // There are no additional attributes for pre routing NAT, so it is enough to read post routing ifc mapping:
-        final Optional<SnatInterfaceOutputFeatureDetailsReplyDump> postRoutingDump =
-                postRoutingDumpMgr.getDump(id, ctx.getModificationCache(), null);
+        // Each of the following cases uses different VPP API, but we store them under single node.
+        // Not all combinations are possible, but we don't validate on read and rely on VPP.
+        readPreRoutingNat44(id, index, builder, ctx);
+        readPreRoutingNat64(id, index, builder, ctx);
+        readPostRoutingNat44(id, index, builder, ctx);
+    }
+
+    private void readPreRoutingNat44(final InstanceIdentifier<C> id, final int index, final B builder,
+                                     final ReadContext ctx) throws ReadFailedException {
+        final Optional<SnatInterfaceDetailsReplyDump> dump =
+                preRoutingNat44DumpMgr.getDump(id, ctx.getModificationCache(), null);
 
-        postRoutingDump.or(new SnatInterfaceOutputFeatureDetailsReplyDump()).snatInterfaceOutputFeatureDetails.stream()
+        dump.or(new SnatInterfaceDetailsReplyDump()).snatInterfaceDetails.stream()
                 .filter(snatIfcDetail -> snatIfcDetail.swIfIndex == index)
                 .filter(snatIfcDetail -> isExpectedNatType(snatIfcDetail.isInside))
-                .findFirst()
-                .ifPresent(snatIfcDetail -> setPostRouting(builder));
+                .findAny()
+                .ifPresent(snatIfcDetail -> vppAttributesBuilder.enableNat44(builder));
+        // do not modify builder is feature is absent (inbound/outbound are presence containers)
     }
 
-    @Override
-    public boolean isPresent(final InstanceIdentifier<C> id, final C built, final ReadContext ctx)
-            throws ReadFailedException {
-        // In the post routing case, we can reuse default implementation:
-        if (InitializingReaderCustomizer.super.isPresent(id, built, ctx)) {
-            // post routing was set
-            return true;
-        }
-        // In the pre routing case, we need to inspect pre routing dump:
-        final String ifcName = getName(id);
-        getLog().debug("Checking NAT presence for interface: {}", ifcName);
-        final int index = ifcContext.getIndex(ifcName, ctx.getMappingContext());
+    private void readPreRoutingNat64(final InstanceIdentifier<C> id, final int index, final B builder,
+                                     final ReadContext ctx) throws ReadFailedException {
+        final Optional<Nat64InterfaceDetailsReplyDump> dump =
+                preRoutingNat64DumpMgr.getDump(id, ctx.getModificationCache(), null);
 
-        // Cache dump for each interface under the same key since this is all ifc dump:
-        final Optional<SnatInterfaceDetailsReplyDump> preRoutingDump =
-                preRoutingDumpMgr.getDump(id, ctx.getModificationCache(), null);
+        dump.or(new Nat64InterfaceDetailsReplyDump()).nat64InterfaceDetails.stream()
+                .filter(snatIfcDetail -> snatIfcDetail.swIfIndex == index)
+                .filter(snatIfcDetail -> isExpectedNatType(snatIfcDetail.isInside))
+                .findAny()
+                .ifPresent(snatIfcDetail -> vppAttributesBuilder.enableNat64(builder));
+        // do not modify builder is feature is absent (inbound/outbound are presence containers)
+    }
 
-        // Find entries for current ifc and if is marked as inside set the builder to return presence container:
-        return preRoutingDump.or(new SnatInterfaceDetailsReplyDump()).snatInterfaceDetails.stream()
+    private void readPostRoutingNat44(final InstanceIdentifier<C> id, final int index, final B builder,
+                                      final ReadContext ctx) throws ReadFailedException {
+        final Optional<SnatInterfaceOutputFeatureDetailsReplyDump> dump =
+                postRoutingNat44DumpMgr.getDump(id, ctx.getModificationCache(), null);
+
+        dump.or(new SnatInterfaceOutputFeatureDetailsReplyDump()).snatInterfaceOutputFeatureDetails
+                .stream()
                 .filter(snatIfcDetail -> snatIfcDetail.swIfIndex == index)
-                .anyMatch(snatIfcDetail -> isExpectedNatType(snatIfcDetail.isInside));
-        // Not setting data, just marking the builder to propagate empty container to indicate presence.
+                .filter(snatIfcDetail -> isExpectedNatType(snatIfcDetail.isInside))
+                .findAny()
+                .ifPresent(snatIfcDetail -> vppAttributesBuilder.enablePostRouting(builder));
+        // do not modify builder is feature is absent (inbound/outbound are presence containers)
     }
 
     protected String getName(final InstanceIdentifier<C> id) {
@@ -113,6 +137,4 @@ abstract class AbstractInterfaceNatCustomizer<C extends DataObject, B extends Bu
     abstract Logger getLog();
 
     abstract boolean isExpectedNatType(final int isInside);
-
-    abstract void setPostRouting(final B builder);
 }
index f3872c4..449d57e 100644 (file)
@@ -30,8 +30,9 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 abstract class AbstractSubInterfaceNatCustomizer<C extends DataObject, B extends Builder<C>>
         extends AbstractInterfaceNatCustomizer<C, B> {
     AbstractSubInterfaceNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
-                                      @Nonnull final NamingContext ifcContext) {
-        super(jvppSnat, ifcContext);
+                                      @Nonnull final NamingContext ifcContext,
+                                      @Nonnull final VppAttributesBuilder vppAttributesBuilder) {
+        super(jvppSnat, ifcContext, vppAttributesBuilder);
     }
 
     @Override
index 51150dc..86dc605 100644 (file)
@@ -16,7 +16,6 @@
 
 package io.fd.hc2vpp.nat.read.ifc;
 
-
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/InboundAttributesBuilder.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/InboundAttributesBuilder.java
new file mode 100644 (file)
index 0000000..b8b9db8
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * 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.nat.read.ifc;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev170816._interface.nat.attributes.nat.InboundBuilder;
+
+final class InboundAttributesBuilder implements VppAttributesBuilder<InboundBuilder> {
+    @Override
+    public void enableNat44(final InboundBuilder builder) {
+        builder.setNat44Support(true);
+    }
+
+    @Override
+    public void enableNat64(final InboundBuilder builder) {
+        builder.setNat64Support(true);
+    }
+
+    @Override
+    public void enablePostRouting(final InboundBuilder builder) {
+        builder.setPostRouting(true);
+    }
+}
index 0061906..cabdd0f 100644 (file)
@@ -41,7 +41,7 @@ final class InterfaceInboundNatCustomizer extends AbstractInterfaceNatCustomizer
 
     InterfaceInboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
                                   @Nonnull final NamingContext ifcContext) {
-        super(jvppSnat, ifcContext);
+        super(jvppSnat, ifcContext, new InboundAttributesBuilder());
     }
 
     @Override
@@ -54,11 +54,6 @@ final class InterfaceInboundNatCustomizer extends AbstractInterfaceNatCustomizer
         return isInside == 1;
     }
 
-    @Override
-    void setPostRouting(final InboundBuilder builder) {
-        builder.setPostRouting(true);
-    }
-
     @Nonnull
     @Override
     public InboundBuilder getBuilder(@Nonnull final InstanceIdentifier<Inbound> id) {
index 2fb2a92..438e438 100644 (file)
@@ -41,7 +41,7 @@ final class InterfaceOutboundNatCustomizer extends AbstractInterfaceNatCustomize
 
     InterfaceOutboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
                                    @Nonnull final NamingContext ifcContext) {
-        super(jvppSnat, ifcContext);
+        super(jvppSnat, ifcContext, new OutboundAttributesReader());
     }
 
     @Override
@@ -54,11 +54,6 @@ final class InterfaceOutboundNatCustomizer extends AbstractInterfaceNatCustomize
         return isInside == 0;
     }
 
-    @Override
-    void setPostRouting(final OutboundBuilder builder) {
-        builder.setPostRouting(true);
-    }
-
     @Nonnull
     @Override
     public OutboundBuilder getBuilder(@Nonnull final InstanceIdentifier<Outbound> id) {
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/OutboundAttributesReader.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/OutboundAttributesReader.java
new file mode 100644 (file)
index 0000000..16ab317
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * 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.nat.read.ifc;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev170816._interface.nat.attributes.nat.OutboundBuilder;
+
+final class OutboundAttributesReader implements VppAttributesBuilder<OutboundBuilder> {
+    @Override
+    public void enableNat44(final OutboundBuilder builder) {
+        builder.setNat44Support(true);
+    }
+
+    @Override
+    public void enableNat64(final OutboundBuilder builder) {
+        builder.setNat64Support(true);
+    }
+
+    @Override
+    public void enablePostRouting(final OutboundBuilder builder) {
+        builder.setPostRouting(true);
+    }
+}
index f9550e1..39ee7c9 100644 (file)
@@ -45,7 +45,7 @@ final class SubInterfaceInboundNatCustomizer extends AbstractSubInterfaceNatCust
 
     SubInterfaceInboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
                                      @Nonnull final NamingContext ifcContext) {
-        super(jvppSnat, ifcContext);
+        super(jvppSnat, ifcContext, new InboundAttributesBuilder());
     }
 
     @Override
@@ -58,11 +58,6 @@ final class SubInterfaceInboundNatCustomizer extends AbstractSubInterfaceNatCust
         return isInside == 1;
     }
 
-    @Override
-    void setPostRouting(final InboundBuilder builder) {
-        builder.setPostRouting(true);
-    }
-
     @Nonnull
     @Override
     public InboundBuilder getBuilder(@Nonnull final InstanceIdentifier<Inbound> id) {
index 9b6dce7..330e4c4 100644 (file)
@@ -45,7 +45,7 @@ final class SubInterfaceOutboundNatCustomizer extends AbstractSubInterfaceNatCus
 
     SubInterfaceOutboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat,
                                       @Nonnull final NamingContext ifcContext) {
-        super(jvppSnat, ifcContext);
+        super(jvppSnat, ifcContext, new OutboundAttributesReader());
     }
 
     @Override
@@ -58,11 +58,6 @@ final class SubInterfaceOutboundNatCustomizer extends AbstractSubInterfaceNatCus
         return isInside == 0;
     }
 
-    @Override
-    void setPostRouting(final OutboundBuilder builder) {
-        builder.setPostRouting(true);
-    }
-
     @Nonnull
     @Override
     public OutboundBuilder getBuilder(@Nonnull final InstanceIdentifier<Outbound> id) {
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/VppAttributesBuilder.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/VppAttributesBuilder.java
new file mode 100644 (file)
index 0000000..57c24fa
--- /dev/null
@@ -0,0 +1,28 @@
+/*
+ * 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.nat.read.ifc;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev170816.InterfaceNatVppFeatureAttributes;
+import org.opendaylight.yangtools.concepts.Builder;
+
+interface VppAttributesBuilder<B extends Builder<? extends InterfaceNatVppFeatureAttributes>> {
+    void enableNat44(final B builder);
+
+    void enableNat64(final B builder);
+
+    void enablePostRouting(final B builder);
+}
index dbfbb17..4a44fe9 100644 (file)
 
 package io.fd.hc2vpp.nat.write.ifc;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
 import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.dto.JVppReply;
+import io.fd.vpp.jvpp.snat.dto.Nat64AddDelInterface;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeature;
-import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeatureReply;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelOutputFeature;
-import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelOutputFeatureReply;
 import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
-import java.util.concurrent.CompletionStage;
 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._interface.nat.rev170816.InterfaceNatVppFeatureAttributes;
@@ -56,13 +55,12 @@ abstract class AbstractInterfaceNatCustomizer<D extends InterfaceNatVppFeatureAt
         getLog().debug("Enabling {} NAT: {}", dataAfter, id);
 
         final int ifcIndex = ifcContext.getIndex(ifcName, writeContext.getMappingContext());
-        final JVppReply reply;
         if (dataAfter.isPostRouting()) {
-            reply = postRoutingNat(id, ifcIndex, true);
+            postRoutingNat(id, dataAfter, ifcIndex, true);
         } else {
-            reply = preRoutingNat(id, ifcIndex, true);
+            preRoutingNat(id, dataAfter, ifcIndex, true);
         }
-        getLog().debug("NAT {} enabled successfully on: {}, reply: {}", dataAfter, ifcName, reply);
+        getLog().debug("NAT {} enabled successfully on: {}", dataAfter, ifcName);
     }
 
     @Override
@@ -74,40 +72,61 @@ abstract class AbstractInterfaceNatCustomizer<D extends InterfaceNatVppFeatureAt
         getLog().debug("Disabling {} NAT: {}", dataBefore, id);
 
         final int ifcIndex = ifcContext.getIndex(ifcName, writeContext.getMappingContext());
-        final JVppReply reply;
         if (dataBefore.isPostRouting()) {
-            reply = postRoutingNat(id, ifcIndex, false);
+            postRoutingNat(id, dataBefore, ifcIndex, false);
         } else {
-            reply = preRoutingNat(id, ifcIndex, false);
+            preRoutingNat(id, dataBefore, ifcIndex, false);
         }
-        getLog().debug("NAT {} disabled successfully on: {}, reply: {}", dataBefore, ifcName, reply);
+        getLog().debug("NAT {} disabled successfully on: {}", dataBefore, ifcName);
     }
 
     protected String getName(final InstanceIdentifier<D> id) {
         return id.firstKeyOf(Interface.class).getName();
     }
 
-    private JVppReply postRoutingNat(@Nonnull final InstanceIdentifier<D> id, final int ifcIndex, final boolean enable)
+    private void postRoutingNat(@Nonnull final InstanceIdentifier<D> id, final D natAttributes, final int ifcIndex,
+                                final boolean enable)
             throws WriteFailedException {
+        checkArgument(!isNat64Supported(natAttributes), "Post routing Nat64 is not supported by VPP");
         final SnatInterfaceAddDelOutputFeature request = new SnatInterfaceAddDelOutputFeature();
         request.isAdd = booleanToByte(enable);
         request.isInside = getType().isInside;
         request.swIfIndex = ifcIndex;
+        getReplyForWrite(jvppSnat.snatInterfaceAddDelOutputFeature(request).toCompletableFuture(), id);
+    }
+
+    private void preRoutingNat(@Nonnull final InstanceIdentifier<D> id, final D natAttributes, final int ifcIndex,
+                               final boolean enable)
+            throws WriteFailedException {
+        if (natAttributes.isNat44Support()) {
+            // default value is defined for nat44-support, so no need for null check
+            preRoutingNat44(id, ifcIndex, enable);
+        }
+        if (isNat64Supported(natAttributes)) {
+            preRoutingNat64(id, ifcIndex, enable);
+        }
+    }
 
-        final CompletionStage<SnatInterfaceAddDelOutputFeatureReply> future =
-                jvppSnat.snatInterfaceAddDelOutputFeature(request);
-        return getReplyForWrite(future.toCompletableFuture(), id);
+    private boolean isNat64Supported(final D natAttributes) {
+        return natAttributes.isNat64Support() != null && natAttributes.isNat64Support();
     }
 
-    private JVppReply preRoutingNat(@Nonnull final InstanceIdentifier<D> id, final int ifcIndex, final boolean enable)
+    private void preRoutingNat44(@Nonnull final InstanceIdentifier<D> id, final int ifcIndex, final boolean enable)
             throws WriteFailedException {
         final SnatInterfaceAddDelFeature request = new SnatInterfaceAddDelFeature();
         request.isAdd = booleanToByte(enable);
         request.isInside = getType().isInside;
         request.swIfIndex = ifcIndex;
+        getReplyForWrite(jvppSnat.snatInterfaceAddDelFeature(request).toCompletableFuture(), id);
+    }
 
-        final CompletionStage<SnatInterfaceAddDelFeatureReply> future = jvppSnat.snatInterfaceAddDelFeature(request);
-        return getReplyForWrite(future.toCompletableFuture(), id);
+    private void preRoutingNat64(@Nonnull final InstanceIdentifier<D> id, final int ifcIndex, final boolean enable)
+            throws WriteFailedException {
+        final Nat64AddDelInterface request = new Nat64AddDelInterface();
+        request.isAdd = booleanToByte(enable);
+        request.isInside = getType().isInside;
+        request.swIfIndex = ifcIndex;
+        getReplyForWrite(jvppSnat.nat64AddDelInterface(request).toCompletableFuture(), id);
     }
 
     enum NatType {
index 2d31e3b..a2d92b4 100644 (file)
@@ -16,7 +16,6 @@
 
 package io.fd.hc2vpp.nat.read.ifc;
 
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
@@ -29,6 +28,7 @@ import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.vpp.jvpp.snat.dto.Nat64InterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetails;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceOutputFeatureDetails;
@@ -79,17 +79,14 @@ public class InterfaceInboundNatCustomizerTest
         when(jvppSnat.snatInterfaceDump(any())).thenReturn(future(new SnatInterfaceDetailsReplyDump()));
         when(jvppSnat.snatInterfaceOutputFeatureDump(any()))
                 .thenReturn(future(new SnatInterfaceOutputFeatureDetailsReplyDump()));
+        when(jvppSnat.nat64InterfaceDump(any()))
+                .thenReturn(future(new Nat64InterfaceDetailsReplyDump()));
     }
 
     private GenericReader<Inbound, InboundBuilder> getReader() {
         return new GenericReader<>(RWUtils.makeIidWildcarded(id), customizer);
     }
 
-    @Test
-    public void testNoPresence() throws Exception {
-        assertFalse(getReader().read(id, ctx).isPresent());
-    }
-
     private void mockPostRoutingDump() {
         final SnatInterfaceOutputFeatureDetailsReplyDump details = new SnatInterfaceOutputFeatureDetailsReplyDump();
         final SnatInterfaceOutputFeatureDetails detail = new SnatInterfaceOutputFeatureDetails();
index 92dfff1..4640944 100644 (file)
@@ -17,7 +17,6 @@
 package io.fd.hc2vpp.nat.read.ifc;
 
 import static io.fd.hc2vpp.nat.read.ifc.InterfaceInboundNatCustomizerTest.getId;
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
@@ -30,6 +29,7 @@ import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.vpp.jvpp.snat.dto.Nat64InterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetails;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceOutputFeatureDetails;
@@ -65,17 +65,14 @@ public class InterfaceOutboundNatCustomizerTest
         when(jvppSnat.snatInterfaceDump(any())).thenReturn(future(new SnatInterfaceDetailsReplyDump()));
         when(jvppSnat.snatInterfaceOutputFeatureDump(any()))
                 .thenReturn(future(new SnatInterfaceOutputFeatureDetailsReplyDump()));
+        when(jvppSnat.nat64InterfaceDump(any()))
+                .thenReturn(future(new Nat64InterfaceDetailsReplyDump()));
     }
 
     private GenericReader<Outbound, OutboundBuilder> getReader() {
         return new GenericReader<>(RWUtils.makeIidWildcarded(id), customizer);
     }
 
-    @Test
-    public void testNoPresence() throws Exception {
-        assertFalse(getReader().read(id, ctx).isPresent());
-    }
-
     private void mockPostRoutingDump() {
         final SnatInterfaceOutputFeatureDetailsReplyDump details = new SnatInterfaceOutputFeatureDetailsReplyDump();
         final SnatInterfaceOutputFeatureDetails detail = new SnatInterfaceOutputFeatureDetails();
index 5e37d16..c709999 100644 (file)
 package io.fd.hc2vpp.nat.write.ifc;
 
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
 import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.vpp.jvpp.snat.dto.Nat64AddDelInterface;
+import io.fd.vpp.jvpp.snat.dto.Nat64AddDelInterfaceReply;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeature;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeatureReply;
 import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelOutputFeature;
@@ -54,13 +57,14 @@ abstract class AbstractNatCustomizerTest<D extends InterfaceNatVppFeatureAttribu
         when(snatApi.snatInterfaceAddDelFeature(any())).thenReturn(future(new SnatInterfaceAddDelFeatureReply()));
         when(snatApi.snatInterfaceAddDelOutputFeature(any()))
                 .thenReturn(future(new SnatInterfaceAddDelOutputFeatureReply()));
+        when(snatApi.nat64AddDelInterface(any())).thenReturn(future(new Nat64AddDelInterfaceReply()));
     }
 
     @Test
     public void testWritePreRouting() throws Exception {
         final D data = getPreRoutingConfig();
         customizer.writeCurrentAttributes(getIId(IFACE_NAME), data, writeContext);
-        verify(snatApi).snatInterfaceAddDelFeature(expectedPreRoutingRequest(data, true));
+        verifyPreRouting(data, true);
     }
 
     @Test
@@ -68,6 +72,7 @@ abstract class AbstractNatCustomizerTest<D extends InterfaceNatVppFeatureAttribu
         final D data = getPostRoutingConfig();
         customizer.writeCurrentAttributes(getIId(IFACE_NAME), data, writeContext);
         verify(snatApi).snatInterfaceAddDelOutputFeature(expectedPostRoutingRequest(data, true));
+        verify(snatApi, never()).nat64AddDelInterface(any()); // VPP does not support it currently
     }
 
     @Test(expected = UnsupportedOperationException.class)
@@ -86,7 +91,7 @@ abstract class AbstractNatCustomizerTest<D extends InterfaceNatVppFeatureAttribu
     public void testDeletePreRouting() throws Exception {
         final D data = getPreRoutingConfig();
         customizer.deleteCurrentAttributes(getIId(IFACE_NAME), data, writeContext);
-        verify(snatApi).snatInterfaceAddDelFeature(expectedPreRoutingRequest(data, false));
+        verifyPreRouting(data, false);
     }
 
     @Test
@@ -94,13 +99,34 @@ abstract class AbstractNatCustomizerTest<D extends InterfaceNatVppFeatureAttribu
         final D data = getPostRoutingConfig();
         customizer.deleteCurrentAttributes(getIId(IFACE_NAME), data, writeContext);
         verify(snatApi).snatInterfaceAddDelOutputFeature(expectedPostRoutingRequest(data, false));
+        verify(snatApi, never()).nat64AddDelInterface(any()); // VPP does not support it currently
     }
 
-    private SnatInterfaceAddDelFeature expectedPreRoutingRequest(final D data, boolean isAdd) {
+    private void verifyPreRouting(final D data, final boolean isAdd) {
+        if (data.isNat44Support()) {
+            verify(snatApi).snatInterfaceAddDelFeature(expectedPreRoutingNat44Request(data, isAdd));
+        } else {
+            verify(snatApi, never()).snatInterfaceAddDelFeature(any());
+        }
+        if (data.isNat64Support() != null && data.isNat64Support()) {
+            verify(snatApi).nat64AddDelInterface(expectedPreRoutingNat64Request(data, isAdd));
+        } else {
+            verify(snatApi, never()).nat64AddDelInterface(any());
+        }
+
+    }
+
+    private SnatInterfaceAddDelFeature expectedPreRoutingNat44Request(final D data, boolean isAdd) {
         SnatInterfaceAddDelFeature request = new SnatInterfaceAddDelFeature();
-        request.isInside = (byte) ((data instanceof Inbound)
-                ? 1
-                : 0);
+        request.isInside = booleanToByte(data instanceof Inbound);
+        request.swIfIndex = IFACE_ID;
+        request.isAdd = booleanToByte(isAdd);
+        return request;
+    }
+
+    private Nat64AddDelInterface expectedPreRoutingNat64Request(final D data, boolean isAdd) {
+        Nat64AddDelInterface request = new Nat64AddDelInterface();
+        request.isInside = booleanToByte(data instanceof Inbound);
         request.swIfIndex = IFACE_ID;
         request.isAdd = booleanToByte(isAdd);
         return request;
@@ -108,9 +134,7 @@ abstract class AbstractNatCustomizerTest<D extends InterfaceNatVppFeatureAttribu
 
     private SnatInterfaceAddDelOutputFeature expectedPostRoutingRequest(final D data, boolean isAdd) {
         SnatInterfaceAddDelOutputFeature request = new SnatInterfaceAddDelOutputFeature();
-        request.isInside = (byte) ((data instanceof Inbound)
-                ? 1
-                : 0);
+        request.isInside = booleanToByte(data instanceof Inbound);
         request.swIfIndex = IFACE_ID;
         request.isAdd = booleanToByte(isAdd);
         return request;
index f7d9777..74dd599 100644 (file)
@@ -32,12 +32,12 @@ public class InterfaceInboundNatCustomizerTest
 
     @Override
     protected Inbound getPreRoutingConfig() {
-        return new InboundBuilder().setPostRouting(false).build();
+        return new InboundBuilder().setPostRouting(false).setNat44Support(true).build();
     }
 
     @Override
     protected Inbound getPostRoutingConfig() {
-        return new InboundBuilder().setPostRouting(true).build();
+        return new InboundBuilder().setPostRouting(true).setNat44Support(true).build();
     }
 
     @Override
index ba48d91..ddd5894 100644 (file)
@@ -32,12 +32,12 @@ public class InterfaceOutboundNatCustomizerTest
 
     @Override
     protected Outbound getPreRoutingConfig() {
-        return new OutboundBuilder().setPostRouting(false).build();
+        return new OutboundBuilder().setPostRouting(false).setNat44Support(true).setNat64Support(true).build();
     }
 
     @Override
     protected Outbound getPostRoutingConfig() {
-        return new OutboundBuilder().setPostRouting(true).build();
+        return new OutboundBuilder().setPostRouting(true).setNat44Support(true).setNat64Support(false).build();
     }
 
     @Override