diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/vpp/facade/v3po/vpp/BridgeDomainCustomizer.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/vpp/facade/v3po/vpp/BridgeDomainCustomizer.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/vpp/facade/v3po/vpp/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/vpp/facade/v3po/vpp/BridgeDomainCustomizer.java new file mode 100644 index 000000000..2c394fe77 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/vpp/facade/v3po/vpp/BridgeDomainCustomizer.java @@ -0,0 +1,138 @@ +/* + * 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.honeycomb.v3po.vpp.facade.v3po.vpp; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.checkState; + +import io.fd.honeycomb.v3po.vpp.facade.impl.util.VppApiCustomizer; +import io.fd.honeycomb.v3po.vpp.facade.Context; +import io.fd.honeycomb.v3po.vpp.facade.spi.write.ListVppWriterCustomizer; +import java.util.List; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainKey; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class BridgeDomainCustomizer + extends VppApiCustomizer + implements ListVppWriterCustomizer<BridgeDomain, BridgeDomainKey> { + + private static final Logger LOG = LoggerFactory.getLogger(BridgeDomainCustomizer.class); + + private static final byte ADD_OR_UPDATE_BD = (byte) 1; + private static final int RESPONSE_NOT_READY = -77; + private static final int RELEASE = 1; + + public BridgeDomainCustomizer(final org.openvpp.vppjapi.vppApi api) { + super(api); + } + + @Nonnull + @Override + public List<BridgeDomain> extract(@Nonnull final InstanceIdentifier<BridgeDomain> currentId, + @Nonnull final DataObject parentData) { + return ((BridgeDomains) parentData).getBridgeDomain(); + } + + private int waitForResponse(final int ctxId) { + int rv; + while ((rv = getVppApi().getRetval(ctxId, RELEASE)) == RESPONSE_NOT_READY) { + // TODO limit attempts + } + return rv; + } + + private int addOrUpdateBridgeDomain(final int bdId, @Nonnull final BridgeDomain bd) { + byte flood = booleanToByte(bd.isFlood()); + byte forward = booleanToByte(bd.isForward()); + byte learn = booleanToByte(bd.isLearn()); + byte uuf = booleanToByte(bd.isUnknownUnicastFlood()); + byte arpTerm = booleanToByte(bd.isArpTermination()); + + int ctxId = getVppApi().bridgeDomainAddDel(bdId, flood, forward, learn, uuf, arpTerm, ADD_OR_UPDATE_BD); + return waitForResponse(ctxId); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain current, + @Nonnull final Context ctx) { + LOG.debug("writeCurrentAttributes: id={}, current={}, ctx={}", id, current, ctx); + final String bdName = current.getName(); + int bdId = getVppApi().findOrAddBridgeDomainId(bdName); + checkState(bdId > 0, "Unable to find or create bridge domain. Return code: %s", bdId); + + int rv = addOrUpdateBridgeDomain(bdId, current); + + checkState(rv >= 0, "Bridge domain %s(%s) write failed. Return code: %s", bdName, bdId, rv); + LOG.debug("Bridge domain {} written as {} successfully", bdName, bdId); + } + + private byte booleanToByte(@Nullable final Boolean aBoolean) { + return aBoolean != null && aBoolean ? (byte) 1 : (byte) 0; + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain dataBefore, + @Nonnull final Context ctx) { + LOG.debug("deleteCurrentAttributes: id={}, dataBefore={}, ctx={}", id, dataBefore, ctx); + String bdName = id.firstKeyOf(BridgeDomain.class).getName(); + + int bdId = getVppApi().bridgeDomainIdFromName(bdName); + checkState(bdId > 0, "Unable to delete bridge domain. Does not exist. Return code: %s", bdId); + + int ctxId = getVppApi().bridgeDomainAddDel(bdId, + (byte) 0 /* flood */, + (byte) 0 /* forward */, + (byte) 0 /* learn */, + (byte) 0 /* uuf */, + (byte) 0 /* arpTerm */, + (byte) 0 /* isAdd */); + + int rv = waitForResponse(ctxId); + + checkState(rv >= 0, "Bridge domain delete failed. Return code: %s", rv); + LOG.debug("Bridge domain {} deleted as {} successfully", bdName, bdId); + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain dataBefore, @Nonnull final BridgeDomain dataAfter, + @Nonnull final Context ctx) { + LOG.debug("updateCurrentAttributes: id={}, dataBefore={}, dataAfter={}, ctx={}", id, dataBefore, dataAfter, ctx); + + final String bdName = checkNotNull(dataAfter.getName()); + checkArgument(bdName.equals(dataBefore.getName()), "BridgeDomain name changed. It should be deleted and then created."); + + int bdId = getVppApi().bridgeDomainIdFromName(bdName); + checkState(bdId > 0, "Unable to find bridge domain. Return code: %s", bdId); + + final int rv = addOrUpdateBridgeDomain(bdId, dataAfter); + + checkState(rv >= 0, "Bridge domain %s(%s) update failed. Return code: %s", bdName, bdId, rv); + LOG.debug("Bridge domain {}({}) updated successfully", bdName, bdId); + } + +} |