diff options
Diffstat (limited to 'acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/AclCustomizer.java')
-rw-r--r-- | acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/AclCustomizer.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/AclCustomizer.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/AclCustomizer.java new file mode 100644 index 000000000..1161c09ef --- /dev/null +++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/write/AclCustomizer.java @@ -0,0 +1,99 @@ +/* + * 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.write; + +import io.fd.hc2vpp.acl.util.AclContextManager; +import io.fd.hc2vpp.acl.util.FutureJVppAclCustomizer; +import io.fd.hc2vpp.acl.util.acl.AclDataExtractor; +import io.fd.hc2vpp.acl.write.request.AclAddReplaceRequest; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +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.access.control.list.rev181001.acls.Acl; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev181001.acls.AclKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class AclCustomizer extends FutureJVppAclCustomizer + implements ListWriterCustomizer<Acl, AclKey>, AclDataExtractor { + + private final AclContextManager standardAclContext; + private final AclContextManager macIpAclContext; + + public AclCustomizer(@Nonnull final FutureJVppAclFacade jVppAclFacade, + @Nonnull final AclContextManager standardAclContext, + @Nonnull final AclContextManager macIpAclContext) { + super(jVppAclFacade); + this.standardAclContext = standardAclContext; + this.macIpAclContext = macIpAclContext; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + AclAddReplaceRequest request = new AclAddReplaceRequest(getjVppAclFacade(), writeContext.getMappingContext()); + if (isStandardAcl(dataAfter)) { + request.addStandardAcl(id, dataAfter, standardAclContext); + } else if (isMacIpAcl(dataAfter)) { + request.addMacIpAcl(id, dataAfter, macIpAclContext); + } else { + // double check, first one done by validation + throw new WriteFailedException.CreateFailedException(id, dataAfter, + new IllegalArgumentException("Unsupported acl option")); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore, + @Nonnull final Acl dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + AclAddReplaceRequest request = new AclAddReplaceRequest(getjVppAclFacade(), writeContext.getMappingContext()); + + if (isStandardAcl(dataAfter)) { + request.updateStandardAcl(id, dataAfter, standardAclContext); + } else if (isMacIpAcl(dataAfter)) { + synchronized (macIpAclContext) { + // there is no direct support for update of mac-ip acl, but only one is allowed per interface + // so it is atomic from vpp standpoint. Enclosed in synchronized block to prevent issues with + // multiple threads managing naming context + request.deleteMacIpAcl(id, dataBefore, macIpAclContext); + request.addMacIpAcl(id, dataAfter, macIpAclContext); + } + } else { + // double check, first one done by validation + throw new WriteFailedException.CreateFailedException(id, dataAfter, + new IllegalArgumentException("Unsupported acl option")); + } + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + AclAddReplaceRequest request = new AclAddReplaceRequest(getjVppAclFacade(), writeContext.getMappingContext()); + + if (isStandardAcl(dataBefore)) { + request.deleteStandardAcl(id, dataBefore, standardAclContext); + } else if (isMacIpAcl(dataBefore)) { + request.deleteMacIpAcl(id, dataBefore, macIpAclContext); + } else { + // double check, first one done by validation + throw new WriteFailedException.DeleteFailedException(id, + new IllegalArgumentException("Unsupported acl option")); + } + } +} |