1 files changed, 83 insertions, 0 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclCustomizer.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclCustomizer.java
new file mode 100644
index 000000000..fb2c2180d
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+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclCustomizer.java
@@ -0,0 +1,83 @@
+/*
+ * 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.vpp.classifier.write.acl.ingress;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
+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.core.future.FutureJVppCore;
+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.vpp.classifier.acl.rev161214.vpp.acl.attributes.acl.Ingress;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Customizer for enabling/disabling ingress ACLs on given interface based on low lever classfier model.
+ */
+public class AclCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Ingress>, AclWriter {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AclCustomizer.class);
+    private final NamingContext interfaceContext;
+    private final VppClassifierContextManager classifyTableContext;
+
+    public AclCustomizer(@Nonnull final FutureJVppCore vppApi, @Nonnull final NamingContext interfaceContext,
+                         @Nonnull final VppClassifierContextManager classifyTableContext) {
+        super(vppApi);
+        this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
+        this.classifyTableContext = checkNotNull(classifyTableContext, "classifyTableContext should not be null");
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id, @Nonnull final Ingress dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        setAcl(true, id, dataAfter, writeContext);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id,
+                                        @Nonnull final Ingress dataBefore,
+                                        @Nonnull final Ingress dataAfter, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        throw new UnsupportedOperationException("Acl update is not supported. Please delete Acl container first.");
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id,
+                                        @Nonnull final Ingress dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        setAcl(false, id, dataBefore, writeContext);
+    }
+
+    private void setAcl(final boolean isAdd, @Nonnull final InstanceIdentifier<Ingress> id, @Nonnull final Ingress acl,
+                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        final String ifName = id.firstKeyOf(Interface.class).getName();
+        final int ifIndex = interfaceContext.getIndex(ifName, writeContext.getMappingContext());
+
+        LOG.debug("Setting ACL(isAdd={}) on interface={}(id={}): {}", isAdd, ifName, ifIndex, acl);
+
+        inputAclSetInterface(getFutureJVpp(), isAdd, id, acl, ifIndex, classifyTableContext,
+                writeContext.getMappingContext());
+        LOG.debug("Successfully set ACL(isAdd={}) on interface={}(id={}): {}", isAdd, ifName, ifIndex, acl);
+    }
+}