diff options
Diffstat (limited to 'vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclCustomizer.java')
-rw-r--r-- | vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/ingress/AclCustomizer.java | 83 |
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 --- /dev/null +++ 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); + } +} |