*/
package org.opendaylight.ovsdb.southbound;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.util.concurrent.FluentFuture;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.Enumeration;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.ReadTransaction;
+import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAttributes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIds;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.PortExternalIdsBuilder;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
+import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.CheckedFuture;
-
-public class SouthboundUtil {
-
+public final class SouthboundUtil {
private static final Logger LOG = LoggerFactory.getLogger(SouthboundUtil.class);
+ private static final String SCHEMA_VERSION_MISMATCH =
+ "{} column for {} table is not supported by this version of the {} schema: {}";
+ private static final InterfaceExternalIds INTERACE_CREATED_BY_OPENDAYLIGHT = createExternalIdsForInterface(
+ SouthboundConstants.CREATED_BY, SouthboundConstants.ODL);
+ private static final PortExternalIds PORT_CREATED_BY_OPENDAYLIGHT = createExternalIdsForPort(
+ SouthboundConstants.CREATED_BY, SouthboundConstants.ODL);
- private static InstanceIdentifierCodec instanceIdentifierCodec;
-
- public static void setInstanceIdentifierCodec(InstanceIdentifierCodec iidc) {
- instanceIdentifierCodec = iidc;
+ private SouthboundUtil() {
+ // Prevent instantiating a utility class
}
- public static String serializeInstanceIdentifier(InstanceIdentifier<?> iid) {
- return instanceIdentifierCodec.serialize(iid);
- }
-
- public static InstanceIdentifier<?> deserializeInstanceIdentifier(String iidString) {
- InstanceIdentifier<?> result = null;
- try {
- result = instanceIdentifierCodec.bindingDeserializer(iidString);
- } catch (DeserializationException e) {
- LOG.warn("Unable to deserialize iidString",e);
- }
- return result;
- }
-
-
- public static Optional<OvsdbNodeAugmentation> getManagingNode(DataBroker db,OvsdbBridgeAttributes mn) {
- Preconditions.checkNotNull(mn);
+ public static Optional<OvsdbNodeAugmentation> getManagingNode(DataBroker db, OvsdbBridgeAttributes mn) {
+ requireNonNull(mn);
try {
OvsdbNodeRef ref = mn.getManagedBy();
if (ref != null && ref.getValue() != null) {
- ReadOnlyTransaction transaction = db.newReadOnlyTransaction();
- @SuppressWarnings("unchecked") // Note: erasure makes this safe in combination with the typecheck below
+ ReadTransaction transaction = db.newReadOnlyTransaction();
+ @SuppressWarnings("unchecked")
+ // Note: erasure makes this safe in combination with the typecheck below
InstanceIdentifier<Node> path = (InstanceIdentifier<Node>) ref.getValue();
- CheckedFuture<Optional<Node>, ReadFailedException> nf = transaction.read(
- LogicalDatastoreType.OPERATIONAL, path);
+
+ FluentFuture<Optional<Node>> nf = transaction.read(LogicalDatastoreType.OPERATIONAL, path);
transaction.close();
Optional<Node> optional = nf.get();
- if (optional != null && optional.isPresent() && optional.get() instanceof Node) {
- OvsdbNodeAugmentation ovsdbNode = optional.get().getAugmentation(OvsdbNodeAugmentation.class);
+ if (optional != null && optional.isPresent()) {
+ OvsdbNodeAugmentation ovsdbNode = null;
+ Node node = optional.get();
+ if (node instanceof OvsdbNodeAugmentation) {
+ ovsdbNode = (OvsdbNodeAugmentation) node;
+ } else if (node != null) {
+ ovsdbNode = node.augmentation(OvsdbNodeAugmentation.class);
+ }
if (ovsdbNode != null) {
return Optional.of(ovsdbNode);
} else {
LOG.warn("OvsdbManagedNode {} claims to be managed by {} but "
- + "that OvsdbNode does not exist", mn,ref.getValue());
- return Optional.absent();
+ + "that OvsdbNode does not exist", mn, ref.getValue());
+ return Optional.empty();
}
} else {
- LOG.warn("Mysteriously got back a thing which is *not* a topology Node: {}",optional);
- return Optional.absent();
+ LOG.warn("Mysteriously got back a thing which is *not* a topology Node: {}", optional);
+ return Optional.empty();
}
} else {
- LOG.warn("Cannot find client for OvsdbManagedNode without a specified ManagedBy {}",mn);
- return Optional.absent();
+ LOG.warn("Cannot find client for OvsdbManagedNode without a specified ManagedBy {}", mn);
+ return Optional.empty();
}
- } catch (Exception e) {
+ } catch (InterruptedException | ExecutionException e) {
LOG.warn("Failed to get OvsdbNode that manages OvsdbManagedNode {}", mn, e);
- return Optional.absent();
+ return Optional.empty();
+ }
+ }
+
+ public static <D extends DataObject> Optional<D> readNode(ReadWriteTransaction transaction,
+ InstanceIdentifier<D> connectionIid) {
+ Optional<D> node;
+ try {
+ Node cachedNode = OvsdbOperGlobalListener.OPER_NODE_CACHE.get(connectionIid);
+ if (cachedNode != null) {
+ node = Optional.of((D)cachedNode);
+ } else {
+ node = transaction.read(LogicalDatastoreType.OPERATIONAL, connectionIid).get();
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.warn("Read Operational/DS for Node failed! {}", connectionIid, e);
+ throw new IllegalStateException(e);
+ }
+ return node;
+ }
+
+ public static <D extends DataObject> Optional<D> readNode(ReadTransaction transaction,
+ InstanceIdentifier<D> connectionIid) {
+ Optional<D> node;
+ try {
+ Node cachedNode = OvsdbOperGlobalListener.OPER_NODE_CACHE.get(connectionIid);
+ if (cachedNode != null) {
+ node = Optional.of((D)cachedNode);
+ } else {
+ node = transaction.read(LogicalDatastoreType.OPERATIONAL, connectionIid).get();
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.warn("Read Operational/DS for Node failed! {}", connectionIid, e);
+ throw new IllegalStateException(e);
+ }
+ return node;
+ }
+
+ @VisibleForTesting
+ static String getLocalControllerHostIpAddress() {
+ String ipaddress = null;
+ try {
+ Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();
+ if (ifaces != null) {
+ while (ifaces.hasMoreElements()) {
+ NetworkInterface iface = ifaces.nextElement();
+
+ for (Enumeration<InetAddress> inetAddrs = iface.getInetAddresses(); inetAddrs.hasMoreElements();) {
+ InetAddress inetAddr = inetAddrs.nextElement();
+ if (!inetAddr.isLoopbackAddress() && inetAddr.isSiteLocalAddress()) {
+ ipaddress = inetAddr.getHostAddress();
+ break;
+ }
+ }
+ }
+ } else {
+ LOG.warn("Local Host don't have any associated IP address");
+ }
+ } catch (SocketException e) {
+ LOG.warn("Exception while fetching local host ip address ",e);
+ }
+ return ipaddress;
+ }
+
+ public static String getControllerTarget(Node ovsdbNode) {
+ String target = null;
+ String ipAddr = null;
+ OvsdbNodeAugmentation ovsdbNodeAugmentation = ovsdbNode.augmentation(OvsdbNodeAugmentation.class);
+ ConnectionInfo connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
+ LOG.info("connectionInfo: {}", connectionInfo);
+ if (connectionInfo != null && connectionInfo.getLocalIp() != null) {
+ ipAddr = connectionInfo.getLocalIp().stringValue();
+ }
+ if (ipAddr == null) {
+ ipAddr = getLocalControllerHostIpAddress();
+ }
+
+ if (ipAddr != null) {
+ target = SouthboundConstants.OPENFLOW_CONNECTION_PROTOCOL + ":"
+ + ipAddr + ":" + SouthboundConstants.DEFAULT_OPENFLOW_PORT;
+ }
+
+ return target;
+ }
+
+ public static String connectionInfoToString(final ConnectionInfo connectionInfo) {
+ return connectionInfo.getRemoteIp().stringValue() + ":" + connectionInfo.getRemotePort().getValue();
+ }
+
+ public static void schemaMismatchLog(String column, String table, SchemaVersionMismatchException ex) {
+ LOG.debug(SCHEMA_VERSION_MISMATCH, column, table, SouthboundConstants.OPEN_V_SWITCH, ex.getMessage());
+ }
+
+ public static PortExternalIds createExternalIdsForPort(String key, String value) {
+ return new PortExternalIdsBuilder()
+ .setExternalIdKey(key)
+ .setExternalIdValue(value).build();
+ }
+
+ public static InterfaceExternalIds createExternalIdsForInterface(String key, String value) {
+ return new InterfaceExternalIdsBuilder()
+ .setExternalIdKey(key)
+ .setExternalIdValue(value).build();
+ }
+
+ public static InterfaceExternalIds interfaceCreatedByOpenDaylight() {
+ return INTERACE_CREATED_BY_OPENDAYLIGHT;
+ }
+
+ public static PortExternalIds portCreatedByOpenDaylight() {
+ return PORT_CREATED_BY_OPENDAYLIGHT;
+ }
+
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public static String getOvsdbNodeId(InstanceIdentifier<Node> nodeIid) {
+ String nodeId = "";
+ if (nodeIid != null) {
+ try {
+ nodeId = nodeIid.toString();
+ nodeId = nodeIid.firstKeyOf(Node.class).getNodeId().getValue();
+ } catch (Exception exp) {
+ LOG.debug("Exception in getting the value from {} ", nodeIid);
+ }
+ }
+ return nodeId;
+ }
+
+ public static String getBridgeNameFromOvsdbNodeId(InstanceIdentifier<Node> nodeIid) {
+ String nodeId = getOvsdbNodeId(nodeIid);
+ if (nodeId != null && !nodeId.isEmpty() && nodeId.contains("bridge")
+ && nodeId.lastIndexOf("bridge") + 7 < nodeId.length()) {
+ return nodeId.substring(nodeId.indexOf("bridge") + 7);// to fetch bridge name ex: "/bridge/br-int"
+ } else {
+ return null;
}
}
}
Code Review / ovsdb.git / blobdiff