diff options
Diffstat (limited to 'vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/IetfAclWriter.java')
-rw-r--r-- | vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/IetfAclWriter.java | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/IetfAclWriter.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/IetfAclWriter.java deleted file mode 100644 index 14c56c311..000000000 --- a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/acl/IetfAclWriter.java +++ /dev/null @@ -1,105 +0,0 @@ -/* - * 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; - -import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; -import io.fd.honeycomb.translate.write.WriteContext; -import io.fd.honeycomb.translate.write.WriteFailedException; -import java.util.Optional; -import java.util.stream.Stream; -import javax.annotation.Nonnull; -import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.AccessLists; -import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.AclBase; -import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.Acl; -import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.AclKey; -import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp._interface.acl.rev170315.VppInterfaceAclAugmentation; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * Writer customizer responsible for Access Control Lists management. Does not send any messages to VPP. All the config - * data are stored in HC and used when acl is assigned/unassigned to/from an interface. - * - * ACLs that are currently assigned to an interface cannot be updated/deleted. - */ -public class IetfAclWriter implements ListWriterCustomizer<Acl, AclKey> { - - public static final InstanceIdentifier<AccessLists> ACL_ID = - InstanceIdentifier.create(AccessLists.class); - - private static final Logger LOG = LoggerFactory.getLogger(IetfAclWriter.class); - - @Override - public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataAfter, - @Nonnull final WriteContext writeContext) throws WriteFailedException { - LOG.debug("Creating ACL: iid={} dataAfter={}", id, dataAfter); - - // no vpp call, just updates DataTree - } - - @Override - public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore, - @Nonnull final Acl dataAfter, @Nonnull final WriteContext writeContext) - throws WriteFailedException { - LOG.debug("Updating ACL: iid={} dataBefore={} dataAfter={}", id, dataBefore, dataAfter); - - if (isAssigned(dataAfter, writeContext)) { - throw new WriteFailedException(id, - String.format("Failed to update data at %s: acl %s is already assigned", id, dataAfter)); - } - - LOG.debug("Updating unassigned ACL: iid={} dataBefore={} dataAfter={}", id, dataBefore, dataAfter); - - // no vpp call, just updates DataTree - } - - @Override - public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl dataBefore, - @Nonnull final WriteContext writeContext) throws WriteFailedException { - LOG.debug("Deleting ACL: iid={} dataBefore={}", id, dataBefore); - - if (isAssigned(dataBefore, writeContext)) { - throw new WriteFailedException(id, - String.format("Failed to delete data at %s: acl %s is already assigned", id, dataBefore)); - } - - LOG.debug("Deleting unassigned ACL: iid={} dataBefore={}", id, dataBefore); - - // no vpp call, just updates DataTree - } - - private static boolean isAssigned(@Nonnull final Acl acl, - @Nonnull final WriteContext writeContext) { - final String aclName = acl.getAclName(); - final Class<? extends AclBase> aclType = acl.getAclType(); - final Interfaces interfaces = writeContext.readAfter(InstanceIdentifier.create(Interfaces.class)).get(); - - return interfaces.getInterface().stream() - .map(i -> Optional.ofNullable(i.getAugmentation(VppInterfaceAclAugmentation.class)) - .map(aug -> aug.getIetfAcl()) - .map(ietfAcl -> ietfAcl.getIngress()) - .map(ingress -> ingress.getAccessLists()) - .map(accessLists -> accessLists.getAcl())) - .flatMap(iacl -> iacl.isPresent() - ? iacl.get().stream() - : Stream.empty()) - .filter(assignedAcl -> aclName.equals(assignedAcl.getName()) && aclType.equals(assignedAcl.getType())) - .findFirst().isPresent(); - } -} |