1 files changed, 115 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java
new file mode 100644
index 000000000..8d930d80c
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/RoutingCustomizer.java
@@ -0,0 +1,115 @@
+/*
+ * 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.translate.v3po.interfaces;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.base.Optional;
+import io.fd.honeycomb.v3po.translate.Context;
+import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.VppApiCustomizer;
+import io.fd.honeycomb.v3po.translate.v3po.util.VppApiInvocationException;
+import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils;
+import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+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.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Routing;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RoutingCustomizer extends VppApiCustomizer implements ChildWriterCustomizer<Routing> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
+
+    public RoutingCustomizer(final org.openvpp.vppjapi.vppApi vppApi) {
+        super(vppApi);
+    }
+
+    @Nonnull
+    @Override
+    public Optional<Routing> extract(@Nonnull final InstanceIdentifier<Routing> currentId,
+                                     @Nonnull final DataObject parentData) {
+        return Optional.fromNullable(((VppInterfaceAugmentation) parentData).getRouting());
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                       @Nonnull final Routing dataAfter, @Nonnull final Context writeContext)
+        throws WriteFailedException.CreateFailedException {
+        final Interface ifc = (Interface) writeContext.get(InterfaceCustomizer.IFC_AFTER_CTX);
+
+        try {
+            setRouting(ifc.getName(), dataAfter);
+        } catch (VppApiInvocationException e) {
+            LOG.warn("Update of Routing failed", e);
+            throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
+        }
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                        @Nonnull final Routing dataBefore, @Nonnull final Routing dataAfter,
+                                        @Nonnull final Context writeContext)
+        throws WriteFailedException.UpdateFailedException {
+        final Interface ifcBefore = (Interface) writeContext.get(InterfaceCustomizer.IFC_BEFORE_CTX);
+        final Interface ifcAfter = (Interface) writeContext.get(InterfaceCustomizer.IFC_BEFORE_CTX);
+
+        try {
+            // TODO handle updates properly
+            setRouting(ifcAfter.getName(), dataAfter);
+        } catch (VppApiInvocationException e) {
+            LOG.warn("Update of Routing failed", e);
+            throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
+        }
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                        @Nonnull final Routing dataBefore, @Nonnull final Context writeContext) {
+        // TODO implement delete
+    }
+
+    private void setRouting(final String name, final Routing rt) throws VppApiInvocationException {
+        final int swIfc = getSwIfc(name);
+        LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
+
+        int vrfId = (rt != null)
+            ? rt.getVrfId().intValue()
+            : 0;
+
+        if (vrfId != 0) {
+            final int ctxId = getVppApi().swInterfaceSetTable(swIfc, (byte) 0, /* isIpv6 */ vrfId);
+            final int rv = V3poUtils.waitForResponse(ctxId, getVppApi());
+            if (rv < 0) {
+                LOG.debug("Failed to set routing for interface: {}, {}, vxlan: {}", name, swIfc, rt);
+                throw new VppApiInvocationException("swInterfaceSetTable", ctxId, rv);
+            } else {
+                LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
+            }
+        }
+    }
+
+    private int getSwIfc(final String name) {
+        int swIfcIndex = getVppApi().swIfIndexFromName(name);
+        checkArgument(swIfcIndex != -1, "Interface %s does not exist", name);
+        return swIfcIndex;
+    }
+
+}