1 files changed, 143 insertions, 0 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/read/VppMacIpAclCustomizer.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/read/VppMacIpAclCustomizer.java
new file mode 100644
index 000000000..982d89b9a
--- /dev/null
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/read/VppMacIpAclCustomizer.java
@@ -0,0 +1,143 @@
+/*
+ * 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.hc2vpp.acl.read;
+
+import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
+
+import com.google.common.base.Optional;
+import io.fd.hc2vpp.acl.util.FutureJVppAclCustomizer;
+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.MappingContext;
+import io.fd.honeycomb.translate.ModificationCache;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
+import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
+import io.fd.vpp.jvpp.acl.dto.MacipAclDetails;
+import io.fd.vpp.jvpp.acl.dto.MacipAclDetailsReplyDump;
+import io.fd.vpp.jvpp.acl.dto.MacipAclDump;
+import io.fd.vpp.jvpp.acl.dto.MacipAclInterfaceGet;
+import io.fd.vpp.jvpp.acl.dto.MacipAclInterfaceGetReply;
+import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade;
+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.yang.types.rev130715.HexString;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214._interface.acl.attributes.acl.IngressBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214.vpp.macip.acls.base.attributes.VppMacipAcl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214.vpp.macip.acls.base.attributes.VppMacipAclBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VppMacIpAclCustomizer extends FutureJVppAclCustomizer
+        implements ReaderCustomizer<VppMacipAcl, VppMacipAclBuilder>, JvppReplyConsumer, ByteDataTranslator {
+
+    private static final Logger LOG = LoggerFactory.getLogger(VppMacIpAclCustomizer.class);
+
+    private final DumpCacheManager<MacipAclDetailsReplyDump, Integer> macIpAclDumpManager;
+    private final DumpCacheManager<MacipAclInterfaceGetReply, Void> interfaceMacIpAclDumpManager;
+    private final NamingContext interfaceContext;
+    private final NamingContext macIpAclContext;
+
+    public VppMacIpAclCustomizer(@Nonnull final FutureJVppAclFacade jVppAclFacade,
+                                 @Nonnull final NamingContext interfaceContext,
+                                 @Nonnull final NamingContext macIpAclContext) {
+        super(jVppAclFacade);
+
+        // for dumping of Mac-ip details
+        macIpAclDumpManager = new DumpCacheManager.DumpCacheManagerBuilder<MacipAclDetailsReplyDump, Integer>()
+                .withExecutor(createMacIpDumpExecutor())
+                .acceptOnly(MacipAclDetailsReplyDump.class)
+                .build();
+
+        // for dumping of reference on interface
+        interfaceMacIpAclDumpManager = new DumpCacheManager.DumpCacheManagerBuilder<MacipAclInterfaceGetReply, Void>()
+                .withExecutor(createInterfaceMacIpDumpExecutor())
+                .acceptOnly(MacipAclInterfaceGetReply.class)
+                .build();
+        this.interfaceContext = interfaceContext;
+        this.macIpAclContext = macIpAclContext;
+    }
+
+    private EntityDumpExecutor<MacipAclDetailsReplyDump, Integer> createMacIpDumpExecutor() {
+        return (identifier, params) -> {
+            MacipAclDump request = new MacipAclDump();
+            request.aclIndex = params;
+
+            return getReplyForRead(getjVppAclFacade().macipAclDump(request).toCompletableFuture(), identifier);
+        };
+    }
+
+    private EntityDumpExecutor<MacipAclInterfaceGetReply, Void> createInterfaceMacIpDumpExecutor() {
+        return (identifier, params) -> getReplyForRead(
+                getjVppAclFacade().macipAclInterfaceGet(new MacipAclInterfaceGet()).toCompletableFuture(),
+                identifier);
+    }
+
+    @Nonnull
+    @Override
+    public VppMacipAclBuilder getBuilder(@Nonnull final InstanceIdentifier<VppMacipAcl> id) {
+        return new VppMacipAclBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VppMacipAcl> id,
+                                      @Nonnull final VppMacipAclBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        final String interfaceName = id.firstKeyOf(Interface.class).getName();
+        final MappingContext mappingContext = ctx.getMappingContext();
+        final int interfaceIndex = interfaceContext.getIndex(interfaceName, mappingContext);
+        final ModificationCache modificationCache = ctx.getModificationCache();
+        final Optional<MacipAclInterfaceGetReply> interfacesMacIpDumpReply =
+                interfaceMacIpAclDumpManager.getDump(id, modificationCache, NO_PARAMS);
+
+        if (interfacesMacIpDumpReply.isPresent() && interfaceIndex < interfacesMacIpDumpReply.get().count) {
+            final int aclIndex = interfacesMacIpDumpReply.get().acls[interfaceIndex];
+
+            final Optional<MacipAclDetailsReplyDump> macIpDumpReply =
+                    macIpAclDumpManager.getDump(id, modificationCache, aclIndex);
+
+            if (macIpDumpReply.isPresent() && !macIpDumpReply.get().macipAclDetails.isEmpty()) {
+                final MacipAclDetails details = macIpDumpReply.get().macipAclDetails.get(0);
+
+                builder.setName(macIpAclContext.getName(aclIndex, mappingContext))
+                        .setType(
+                                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.VppMacipAcl.class)
+                        .setTag(new HexString(printHexBinary(details.tag)));
+            } else {
+                // this is invalid state(Interface in VPP will act as "deny-all" for security reasons), but generally
+                // it should not happen
+                throw new ReadFailedException(id,
+                        new IllegalStateException(String.format("ACC with index %s not found in VPP", aclIndex)));
+            }
+        } else {
+            // this is valid state, so just logging
+            LOG.info("No Mac-ip ACL specified for Interface name={},index={}", interfaceName, interfaceIndex);
+        }
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
+                      @Nonnull final VppMacipAcl readValue) {
+        IngressBuilder.class.cast(parentBuilder).setVppMacipAcl(readValue);
+    }
+}