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authorMaros Marsalek <mmarsale@cisco.com>2016-04-12 10:13:34 +0200
committerMaros Marsalek <mmarsale@cisco.com>2016-04-12 10:13:34 +0200
commit1c690387dcfe8730ca9c0d4fc5ea732b172ae249 (patch)
tree8ba2b7da40997b2a99b9baa79b6089a35dba7113 /v3po/v3po2vpp/src/main/java/io
parent5ba8a8f44117579c9fa6dfdc038c8e41d2213d52 (diff)
HONEYCOMB-9: Add InterfaceCustomizer for ietf-interfaces
Add custom reader for if:/interfaces-state/if:interface with no augmentations for now. Change-Id: Icc0f403db204430f27ac96cf7b32e7800e11dacb Signed-off-by: Stefan Kobza <skobza@cisco.com> Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizer.java110
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java149
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VppInterfaceStateCustomizer.java88
3 files changed, 347 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizer.java
new file mode 100644
index 000000000..718cef1b5
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceCustomizer.java
@@ -0,0 +1,110 @@
+/*
+ * 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.interfacesstate;
+
+import io.fd.honeycomb.v3po.translate.Context;
+import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
+import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
+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.Interface.AdminStatus;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
+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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.vppjapi.vppInterfaceDetails;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class InterfaceCustomizer extends io.fd.honeycomb.v3po.translate.v3po.util.VppApiCustomizer
+ implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class);
+
+ public InterfaceCustomizer(org.openvpp.vppjapi.vppApi vppApi) {
+ super(vppApi);
+ }
+
+ @Override
+ public InterfaceBuilder getBuilder(InstanceIdentifier<Interface> id) {
+ return new InterfaceBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(InstanceIdentifier<Interface> id, InterfaceBuilder builder, Context ctx)
+ throws ReadFailedException {
+ vppInterfaceDetails[] ifaces;
+
+ final InterfaceKey key = id.firstKeyOf(id.getTargetType());
+ // Extract one interface detail from VPP
+ ifaces = getVppApi().swInterfaceDump((byte) 1, key.getName().getBytes());
+ if (null == ifaces) {
+ LOG.warn("VPP returned null instead of interface by key {}", key.getName().getBytes());
+ return;
+ }
+
+ if (1 != ifaces.length) {
+ LOG.error("Failed to extract interface {} details from VPP", key.getName());
+ return;
+ }
+
+ final vppInterfaceDetails iface = ifaces[0];
+
+ builder.setName(iface.interfaceName);
+ // FIXME: report interface type based on name
+ //Tunnel.class l2vlan(802.1q) bridge (transparent bridge?)
+ builder.setType(EthernetCsmacd.class);
+ builder.setIfIndex(InterfaceUtils.vppIfIndexToYang(iface.ifIndex));
+ builder.setAdminStatus(iface.adminUp == 1 ? AdminStatus.Up : AdminStatus.Down);
+ builder.setOperStatus(1 == iface.linkUp ? OperStatus.Up : OperStatus.Down);
+ if (0 != iface.linkSpeed) {
+ builder.setSpeed(InterfaceUtils.vppInterfaceSpeedToYang(iface.linkSpeed));
+ }
+ if (iface.physAddr.length == 6) {
+ builder.setPhysAddress(new PhysAddress(InterfaceUtils.vppPhysAddrToYang(iface.physAddr)));
+ }
+ }
+
+ @Override
+ public List<InterfaceKey> getAllIds(InstanceIdentifier<Interface> id, Context context) {
+ vppInterfaceDetails[] ifaces;
+ final ArrayList<InterfaceKey> interfaceKeys = new ArrayList<>();
+
+ ifaces = getVppApi().swInterfaceDump((byte) 0, "".getBytes());
+ if (null != ifaces) {
+ for (vppInterfaceDetails ifc : ifaces) {
+ interfaceKeys.add(new InterfaceKey(ifc.interfaceName));
+ }
+ }
+
+ return interfaceKeys;
+ }
+
+ @Override
+ public void merge(org.opendaylight.yangtools.concepts.Builder<? extends DataObject> builder,
+ List<Interface> readData) {
+ ((InterfacesStateBuilder) builder).setInterface(readData);
+ }
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java
new file mode 100644
index 000000000..d589c257f
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java
@@ -0,0 +1,149 @@
+/*
+ * 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.interfacesstate;
+
+import java.math.BigInteger;
+
+import javax.annotation.Nonnull;
+
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64;
+
+import com.google.common.base.Preconditions;
+import org.openvpp.vppjapi.vppApi;
+import org.openvpp.vppjapi.vppInterfaceDetails;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InterfaceUtils {
+ private static final Logger LOG = LoggerFactory.getLogger(InterfaceUtils.class);
+
+ private static final Gauge64 vppLinkSpeed0 = new Gauge64(BigInteger.ZERO);
+ private static final Gauge64 vppLinkSpeed1 = new Gauge64(BigInteger.valueOf(10 * 1000000));
+ private static final Gauge64 vppLinkSpeed2 = new Gauge64(BigInteger.valueOf(100 * 1000000));
+ private static final Gauge64 vppLinkSpeed4 = new Gauge64(BigInteger.valueOf(1000 * 1000000));
+ private static final Gauge64 vppLinkSpeed8 = new Gauge64(BigInteger.valueOf(10000L * 1000000));
+ private static final Gauge64 vppLinkSpeed16 = new Gauge64(BigInteger.valueOf(40000L * 1000000));
+ private static final Gauge64 vppLinkSpeed32 = new Gauge64(BigInteger.valueOf(100000L * 1000000));
+
+ private static final char[] HEX_CHARS = "0123456789abcdef".toCharArray();
+
+ /**
+ * Convert VPP's link speed bitmask to Yang type. 1 = 10M, 2 = 100M, 4 = 1G,
+ * 8 = 10G, 16 = 40G, 32 = 100G
+ *
+ * @param vppLinkSpeed Link speed in bitmask format from VPP.
+ * @return Converted value from VPP link speed
+ */
+ public static Gauge64 vppInterfaceSpeedToYang(byte vppLinkSpeed) {
+ switch (vppLinkSpeed) {
+ case 1:
+ return vppLinkSpeed1;
+ case 2:
+ return vppLinkSpeed2;
+ case 4:
+ return vppLinkSpeed4;
+ case 8:
+ return vppLinkSpeed8;
+ case 16:
+ return vppLinkSpeed16;
+ case 32:
+ return vppLinkSpeed32;
+ default:
+ return vppLinkSpeed0;
+ }
+ }
+
+ private static final void appendHexByte(final StringBuilder sb, final byte b) {
+ final int v = b & 0xFF;
+ sb.append(HEX_CHARS[v >>> 4]);
+ sb.append(HEX_CHARS[v & 15]);
+ }
+
+ /**
+ * Convert VPP's physical address stored byte array format to string as Yang
+ * dictates
+ * <p>
+ * Replace later with
+ * https://git.opendaylight.org/gerrit/#/c/34869/10/model/ietf/ietf-type-
+ * util/src/main/
+ * java/org/opendaylight/mdsal/model/ietf/util/AbstractIetfYangUtil.java
+ *
+ * @param vppPhysAddress byte array of bytes constructing the network IF physical
+ * address.
+ * @return String like "aa:bb:cc:dd:ee:ff"
+ */
+ public static String vppPhysAddrToYang(@Nonnull final byte[] vppPhysAddress) {
+ Preconditions.checkNotNull(vppPhysAddress, "Empty physicall address bytes");
+ Preconditions.checkArgument(vppPhysAddress.length == 6, "Invalid physical address size %s, expected 6",
+ vppPhysAddress.length);
+ StringBuilder physAddr = new StringBuilder();
+
+ appendHexByte(physAddr, vppPhysAddress[0]);
+ for (int i = 1; i < vppPhysAddress.length; i++) {
+ physAddr.append(":");
+ appendHexByte(physAddr, vppPhysAddress[i]);
+ }
+
+ return physAddr.toString();
+ }
+
+ /**
+ * VPP's interface index is counted from 0, whereas ietf-interface's
+ * if-index is from 1. This function converts from VPP's interface index to YANG's interface index.
+ *
+ * @param vppIfIndex the sw interface index VPP reported.
+ * @return VPP's interface index incremented by one
+ */
+ public static int vppIfIndexToYang(int vppIfIndex) {
+ return vppIfIndex + 1;
+ }
+
+ /**
+ * This function does the opposite of what {@link #vppIfIndexToYang(int)} does.
+ *
+ * @param yangIf if-index from ietf-interfaces.
+ * @return VPP's representation of the if-index
+ */
+ public static int YangIfIndexToVpp(int yangIfIndex) {
+ Preconditions.checkArgument(yangIfIndex >= 1, "YANG if-index has invalid value %s", yangIfIndex);
+ return yangIfIndex - 1;
+ }
+
+
+ public static vppInterfaceDetails[] getVppInterfaceDetails(final vppApi api,
+ final boolean specificInterface,
+ String interfaceName) {
+ if (interfaceName == null) {
+ interfaceName = new String();
+ }
+ vppInterfaceDetails[] ifaces = api.swInterfaceDump(
+ (byte) (specificInterface ? 1 : 0),
+ interfaceName.getBytes());
+ if (null == ifaces) {
+ LOG.warn("VPP returned null instead of interface by key {}", interfaceName);
+ return null;
+ }
+
+ if (1 != ifaces.length) {
+ LOG.error("Failed to extract interface {} details from VPP", interfaceName);
+ }
+
+ return ifaces;
+ }
+
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VppInterfaceStateCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VppInterfaceStateCustomizer.java
new file mode 100644
index 000000000..8e5cc8932
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VppInterfaceStateCustomizer.java
@@ -0,0 +1,88 @@
+/*
+ * 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.interfacesstate;
+
+import static io.fd.honeycomb.v3po.translate.v3po.interfacesstate.InterfaceUtils.getVppInterfaceDetails;
+
+import io.fd.honeycomb.v3po.translate.Context;
+import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
+import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
+import javax.annotation.Nonnull;
+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.InterfaceBuilder;
+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.VppInterfaceStateAugmentation;
+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.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.EthernetBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.vppjapi.vppInterfaceDetails;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class VppInterfaceStateCustomizer extends io.fd.honeycomb.v3po.translate.v3po.util.VppApiCustomizer
+ implements ChildReaderCustomizer<VppInterfaceStateAugmentation, VppInterfaceStateAugmentationBuilder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(VppInterfaceStateCustomizer.class);
+
+ public VppInterfaceStateCustomizer(org.openvpp.vppjapi.vppApi vppApi) {
+ super(vppApi);
+ }
+
+ @Override
+ public void merge(@Nonnull Builder<? extends DataObject> parentBuilder, @Nonnull VppInterfaceStateAugmentation readValue) {
+ ((InterfaceBuilder) parentBuilder).addAugmentation(VppInterfaceStateAugmentation.class, readValue);
+ }
+
+ @Nonnull
+ @Override
+ public VppInterfaceStateAugmentationBuilder getBuilder(@Nonnull InstanceIdentifier<VppInterfaceStateAugmentation> id) {
+ return new VppInterfaceStateAugmentationBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VppInterfaceStateAugmentation> id,
+ @Nonnull final VppInterfaceStateAugmentationBuilder builder,
+ @Nonnull final Context ctx) throws ReadFailedException {
+
+ final InterfaceKey key = id.firstKeyOf(Interface.class);
+ vppInterfaceDetails[] ifaces = getVppInterfaceDetails(getVppApi(), true, key.getName());
+ if (null == ifaces || ifaces.length != 1) {
+ return;
+ }
+
+ final vppInterfaceDetails iface = ifaces[0];
+ final EthernetBuilder ethernet = new EthernetBuilder();
+
+ ethernet.setMtu(iface.linkMtu);
+ switch (iface.linkDuplex) {
+ case 1:
+ ethernet.setDuplex(Ethernet.Duplex.Half);
+ break;
+ case 2:
+ ethernet.setDuplex(Ethernet.Duplex.Full);
+ break;
+ default:
+ break;
+ }
+
+ builder.setEthernet(ethernet.build());
+ }
+}