From bf1d5db448edc1ae352960f14bca9ccb41612186 Mon Sep 17 00:00:00 2001 From: Jan Srnicek Date: Wed, 8 Mar 2017 14:01:34 +0100 Subject: HC2VPP-7 - split vpp-classifiers to separate module Split vpp-classifiers and vpp-classifiers acls' to separate modules. Contains TODO's for future change of dependencies Change-Id: I94f92ce2ec8960c67bd406f085f2fe928079ee23 Signed-off-by: Jan Srnicek --- .../write/acl/egress/IetfAclCustomizer.java | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/egress/IetfAclCustomizer.java (limited to 'vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/egress/IetfAclCustomizer.java') diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/egress/IetfAclCustomizer.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/egress/IetfAclCustomizer.java new file mode 100644 index 000000000..1d457ac52 --- /dev/null +++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/egress/IetfAclCustomizer.java @@ -0,0 +1,85 @@ +/* + * 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.egress; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.hc2vpp.vpp.classifier.write.acl.common.IetfAclWriter; +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +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.InterfaceMode; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.acl.rev161214.ietf.acl.base.attributes.AccessLists; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.acl.rev161214.vpp.acl.attributes.ietf.acl.Egress; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class IetfAclCustomizer implements WriterCustomizer { + private static final Logger LOG = LoggerFactory.getLogger(IetfAclCustomizer.class); + private final IetfAclWriter aclWriter; + private final NamingContext interfaceContext; + + public IetfAclCustomizer(final IetfAclWriter aclWriter, final NamingContext interfaceContext) { + this.aclWriter = checkNotNull(aclWriter, "aclWriter should not be null"); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Egress dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + final String ifName = id.firstKeyOf(Interface.class).getName(); + final int ifIndex = interfaceContext.getIndex(ifName, writeContext.getMappingContext()); + LOG.debug("Adding egress ACLs for interface={}(id={}): {}", ifName, ifIndex, dataAfter); + + final AccessLists accessLists = dataAfter.getAccessLists(); + checkArgument(accessLists != null && accessLists.getAcl() != null, + "ietf-acl container does not define acl list"); + + if (!InterfaceMode.L2.equals(accessLists.getMode())) { + LOG.debug("Writing egress Acls is supported only in L2 mode. Ignoring config: {}", dataAfter); + return; + } + + aclWriter.write(id, ifIndex, accessLists.getAcl(), accessLists.getDefaultAction(), accessLists.getMode(), + writeContext, writeContext.getMappingContext()); + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Egress dataBefore, + @Nonnull final Egress dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + LOG.debug("ACLs update: removing previously configured ACLs"); + deleteCurrentAttributes(id, dataBefore, writeContext); + LOG.debug("ACLs update: adding updated ACLs"); + writeCurrentAttributes(id, dataAfter, writeContext); + LOG.debug("ACLs update was successful"); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier id, @Nonnull final Egress dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + final String ifName = id.firstKeyOf(Interface.class).getName(); + final int ifIndex = interfaceContext.getIndex(ifName, writeContext.getMappingContext()); + LOG.debug("Removing ACLs for interface={}(id={}): {}", ifName, ifIndex, dataBefore); + aclWriter.deleteAcl(id, ifIndex, writeContext.getMappingContext()); + } +} -- cgit 1.2.3-korg