From 41efda74f2d306399208b2a5d1f9ea85c8fbda43 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Tue, 22 Mar 2016 15:10:06 +0100 Subject: Migrate Vpp/BridgeDomains config management under new writers Change-Id: I0e5734bd54548ff78a2ec4420e4a8294401f4d46 Signed-off-by: Maros Marsalek --- .../v3po/impl/vpp/BridgeDomainCustomizer.java | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/vpp/BridgeDomainCustomizer.java (limited to 'v3po/impl/src/main') diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/vpp/BridgeDomainCustomizer.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/vpp/BridgeDomainCustomizer.java new file mode 100644 index 000000000..f707164eb --- /dev/null +++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/vpp/BridgeDomainCustomizer.java @@ -0,0 +1,123 @@ +/* + * 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.impl.vpp; + +import static com.google.common.base.Preconditions.checkState; + +import io.fd.honeycomb.v3po.impl.trans.util.Context; +import io.fd.honeycomb.v3po.impl.trans.util.VppApiCustomizer; +import io.fd.honeycomb.v3po.impl.trans.w.impl.spi.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 { + + private static final Logger LOG = LoggerFactory.getLogger(BridgeDomainCustomizer.class); + + static final byte ADD_BD = (byte) 1; + static final int NO_RET_VAL = -77; + static final int RELEASE = 1; + + public BridgeDomainCustomizer(final org.openvpp.vppjapi.vppApi api) { + super(api); + } + + @Nonnull + @Override + public List extract(@Nonnull final InstanceIdentifier currentId, + @Nonnull final DataObject parentData) { + return ((BridgeDomains) parentData).getBridgeDomain(); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final BridgeDomain current, + @Nonnull final Context 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); + + byte flood = booleanToByte(current.isFlood()); + byte forward = booleanToByte(current.isForward()); + byte learn = booleanToByte(current.isLearn()); + byte uuf = booleanToByte(current.isUnknownUnicastFlood()); + byte arpTerm = booleanToByte(current.isArpTermination()); + + int ctxId = getVppApi().bridgeDomainAddDel(bdId, flood, forward, learn, uuf, arpTerm, ADD_BD); + + int rv = NO_RET_VAL; + while (rv == -77) { + rv = getVppApi().getRetval(ctxId, RELEASE /* release */); + // TODO limit attempts + } + checkState(rv > 0, "Bridge domain %s(%s) write failed. Return code: %s", bdName, bdId, rv); + + bdId = getVppApi().bridgeDomainIdFromName(bdName); + 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 id, + @Nonnull final BridgeDomain dataBefore, + @Nonnull final Context ctx) { + String bdName = id.firstKeyOf(BridgeDomain.class).getName(); + + int bdId = getVppApi().findOrAddBridgeDomainId(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 = NO_RET_VAL; + while (rv == NO_RET_VAL) { + rv = getVppApi().getRetval(ctxId, RELEASE /* release */); + // TODO limit attempts + } + + 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 id, + @Nonnull final BridgeDomain dataBefore, @Nonnull final BridgeDomain dataAfter, + @Nonnull final Context ctx) { + // Most basic update implementation: Delete + Write + deleteCurrentAttributes(id, dataBefore, ctx); + writeCurrentAttributes(id, dataAfter, ctx); + } + +} -- cgit 1.2.3-korg