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authorWojciech Dec <wdec@cisco.com>2016-07-19 19:54:25 +0200
committerWojciech Dec <wdec@cisco.com>2016-08-16 09:08:38 +0200
commit36987d703832256ccb021f0e139f1f6dd142d676 (patch)
tree4a56493a1f1ee1b462bea6c53b43a5087c3915d4 /v3po/v3po2vpp/src/main/java/io/fd
parent96921d72dcd77e39918fd0cf4a43a5150ecee4e5 (diff)
Proxy ARP reader/writer
Change-Id: Iabb947e89cbb906e78e4d87bc99fb5e8d09e495c Signed-off-by: Wojciech Dec <wdec@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ProxyArpCustomizer.java117
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ProxyArpCustomizer.java82
2 files changed, 199 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ProxyArpCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ProxyArpCustomizer.java
new file mode 100644
index 000000000..ea478ce53
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ProxyArpCustomizer.java
@@ -0,0 +1,117 @@
+/*
+ * 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.translate.v3po.interfaces;
+
+import com.google.common.net.InetAddresses;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+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.v3po.rev150105.interfaces._interface.ProxyArp;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.ProxyArpAddDel;
+import org.openvpp.jvpp.dto.ProxyArpAddDelReply;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+import java.net.InetAddress;
+import java.util.concurrent.CompletionStage;
+
+
+public class ProxyArpCustomizer extends FutureJVppCustomizer implements WriterCustomizer<ProxyArp> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ProxyArpCustomizer.class);
+ private final NamingContext interfaceContext;
+
+ public ProxyArpCustomizer(final FutureJVpp vppApi, final NamingContext interfaceContext) {
+ super(vppApi);
+ this.interfaceContext = interfaceContext;
+ }
+
+ @Override
+ public void writeCurrentAttributes(@Nonnull InstanceIdentifier<ProxyArp> id, @Nonnull ProxyArp dataAfter, @Nonnull WriteContext writeContext) throws WriteFailedException {
+ final String swIfName = id.firstKeyOf(Interface.class).getName();
+
+ try {
+ setProxyArp(id, swIfName, dataAfter, writeContext, (byte) 1 /* 1 is add */);
+ } catch (VppBaseCallException e) {
+ LOG.error("Failed to set Proxy ARP settings: {}, for interface: {}", dataAfter, swIfName);
+ throw new WriteFailedException(id, dataAfter.toString(), e);
+ }
+ }
+
+ @Override
+ public void updateCurrentAttributes(@Nonnull InstanceIdentifier<ProxyArp> id, @Nonnull ProxyArp dataBefore,
+ @Nonnull ProxyArp dataAfter, @Nonnull WriteContext writeContext)
+ throws WriteFailedException.UpdateFailedException {
+ throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
+ new UnsupportedOperationException("ARP proxy update is not supported"));
+ }
+
+ @Override
+ public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<ProxyArp> id, @Nonnull ProxyArp dataBefore,
+ @Nonnull WriteContext writeContext) throws WriteFailedException {
+
+ final String swIfName = id.firstKeyOf(Interface.class).getName();
+ try {
+ setProxyArp(id, swIfName, dataBefore, writeContext, (byte) 0 /* 0 is delete */);
+ } catch (VppBaseCallException e) {
+ LOG.debug("Failed to delete Proxy ARP settings: {}, for interface: {}", dataBefore, swIfName);
+ throw new WriteFailedException.DeleteFailedException(id, e);
+ }
+ }
+
+ private void setProxyArp(InstanceIdentifier<ProxyArp> id, String swIfName, ProxyArp proxyArp, WriteContext
+ writeContext, byte operation) throws VppBaseCallException, WriteFailedException {
+
+ LOG.debug("Setting Proxy ARP settings for interface: {}", swIfName);
+ final InetAddress srcAddress = InetAddresses.forString(getv4AddressString(proxyArp.getLowAddr()));
+ final InetAddress dstAddress = InetAddresses.forString(getv4AddressString(proxyArp.getHighAddr()));
+ final int vrfId = proxyArp.getVrfId().intValue();
+ final CompletionStage<ProxyArpAddDelReply> proxyArpAddDelReplyCompletionStage =
+ getFutureJVpp().proxyArpAddDel(getProxyArpConfRequest(operation, srcAddress.getAddress(),
+ dstAddress.getAddress(), vrfId));
+
+ final ProxyArpAddDelReply reply =
+ TranslateUtils.getReplyForWrite(proxyArpAddDelReplyCompletionStage.toCompletableFuture(), id);
+ LOG.debug("Proxy ARP setting applied, with reply context:", reply.context);
+ }
+
+ private static ProxyArpAddDel getProxyArpConfRequest(final byte isAdd, final byte[] lAddr, final byte[] hAddr,
+ final int vrfId) {
+
+ final ProxyArpAddDel proxyArpAddDel = new ProxyArpAddDel();
+ proxyArpAddDel.isAdd = isAdd;
+ proxyArpAddDel.lowAddress = lAddr;
+ proxyArpAddDel.hiAddress = hAddr;
+ proxyArpAddDel.vrfId = vrfId;
+ return proxyArpAddDel;
+ }
+
+ private String getv4AddressString(@Nonnull final Ipv4Address addr) {
+ return addr.getValue();
+ }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ProxyArpCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ProxyArpCustomizer.java
new file mode 100644
index 000000000..07e7ff069
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/ProxyArpCustomizer.java
@@ -0,0 +1,82 @@
+/*
+ * 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.translate.v3po.interfacesstate;
+
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.ProxyArp;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+
+public class ProxyArpCustomizer extends FutureJVppCustomizer
+ implements ReaderCustomizer<ProxyArp,
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.
+ state._interface.ProxyArpBuilder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ProxyArpCustomizer.class);
+ private final NamingContext interfaceContext;
+
+ public ProxyArpCustomizer(final FutureJVpp vppApi, final NamingContext interfaceContext) {
+ super(vppApi);
+ this.interfaceContext = interfaceContext;
+ }
+
+ @Override
+ public void merge(@Nonnull Builder<? extends DataObject> parentBuilder,
+ @Nonnull org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105
+ .interfaces.state._interface.ProxyArp readValue) {
+
+ ((VppInterfaceStateAugmentationBuilder) parentBuilder).setProxyArp(readValue);
+ }
+
+ @Nonnull
+ @Override
+ public org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state
+ ._interface.ProxyArpBuilder getBuilder(
+ @Nonnull InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
+ .params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.ProxyArp> id) {
+
+ return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces
+ .state._interface.ProxyArpBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight
+ .params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.ProxyArp> id,
+ @Nonnull org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po
+ .rev150105.interfaces.state._interface.ProxyArpBuilder builder,
+ @Nonnull ReadContext ctx) throws ReadFailedException {
+
+ //TODO: Implement fully when VPP Proxy ARP read API is available
+ // https://jira.fd.io/browse/VPP-225
+ final InterfaceKey key = id.firstKeyOf(Interface.class);
+ final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
+ LOG.warn("Reading of ARP data not (yet) supported by VPP API");
+ }
+}