import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
import org.opendaylight.ovsdb.southbound.transactions.md.OvsdbNodeRemoveCommand;
+import org.opendaylight.ovsdb.southbound.transactions.md.TransactionCommand;
import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
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.OvsdbBridgeAugmentation;
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.ovsdb.node.attributes.ConnectionInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
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.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@Override
public void connected(@Nonnull final OvsdbClient externalClient) {
+ LOG.info("Library connected {} from {}:{} to {}:{}",
+ externalClient.getConnectionInfo().getType(),
+ externalClient.getConnectionInfo().getRemoteAddress(),
+ externalClient.getConnectionInfo().getRemotePort(),
+ externalClient.getConnectionInfo().getLocalAddress(),
+ externalClient.getConnectionInfo().getLocalPort());
+ List<String> databases = new ArrayList<>();
+ try {
+ databases = externalClient.getDatabases().get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.warn("Unable to fetch database list");
+ }
- OvsdbConnectionInstance client = connectedButCallBacksNotRegistered(externalClient);
-
- // Register Cluster Ownership for ConnectionInfo
- registerEntityForOwnership(client);
+ if(databases.contains(SouthboundConstants.OPEN_V_SWITCH)) {
+ OvsdbConnectionInstance client = connectedButCallBacksNotRegistered(externalClient);
+ // Register Cluster Ownership for ConnectionInfo
+ registerEntityForOwnership(client);
+ }
}
public OvsdbConnectionInstance connectedButCallBacksNotRegistered(final OvsdbClient externalClient) {
@Override
public void disconnected(OvsdbClient client) {
- LOG.info("OVSDB Disconnected from {}:{}. Cleaning up the operational data store"
- ,client.getConnectionInfo().getRemoteAddress(),
- client.getConnectionInfo().getRemotePort());
+ LOG.info("Library disconnected {} from {}:{} to {}:{}. Cleaning up the operational data store",
+ client.getConnectionInfo().getType(),
+ client.getConnectionInfo().getRemoteAddress(),
+ client.getConnectionInfo().getRemotePort(),
+ client.getConnectionInfo().getLocalAddress(),
+ client.getConnectionInfo().getLocalPort());
ConnectionInfo key = SouthboundMapper.createConnectionInfo(client);
OvsdbConnectionInstance ovsdbConnectionInstance = getConnectionInstance(key);
if (ovsdbConnectionInstance != null) {
txInvoker.invoke(new OvsdbNodeRemoveCommand(ovsdbConnectionInstance, null, null));
removeConnectionInstance(key);
+
+ //Controller initiated connection can be terminated from switch side.
+ //So cleanup the instance identifier cache.
+ removeInstanceIdentifier(key);
} else {
LOG.warn("disconnected : Connection instance not found for OVSDB Node {} ", key);
}
- LOG.trace("OvsdbConnectionManager: disconnected exit");
+ LOG.trace("OvsdbConnectionManager: exit disconnected client: {}", client);
}
public OvsdbClient connect(InstanceIdentifier<Node> iid,
OvsdbNodeAugmentation ovsdbNode) throws UnknownHostException {
+ LOG.info("Connecting to {}", SouthboundUtil.connectionInfoToString(ovsdbNode.getConnectionInfo()));
+
// TODO handle case where we already have a connection
// TODO use transaction chains to handle ordering issues between disconnected
// TODO and connected when writing to the operational store
}
public void disconnect(OvsdbNodeAugmentation ovsdbNode) throws UnknownHostException {
+ LOG.info("Disconnecting from {}", SouthboundUtil.connectionInfoToString(ovsdbNode.getConnectionInfo()));
OvsdbConnectionInstance client = getConnectionInstance(ovsdbNode.getConnectionInfo());
if (client != null) {
// Unregister Cluster Onwership for ConnectionInfo
}
*/
@Override
- public void close() throws Exception {
+ public void close() {
if (ovsdbDeviceEntityOwnershipListener != null) {
ovsdbDeviceEntityOwnershipListener.close();
}
private void cleanEntityOperationalData(Entity entity) {
- InstanceIdentifier<Node> nodeIid = (InstanceIdentifier<Node>) SouthboundUtil
- .getInstanceIdentifierCodec().bindingDeserializer(entity.getId());
+ //Do explicit cleanup rather than using OvsdbNodeRemoveCommand, because there
+ // are chances that other controller instance went down abruptly and it does
+ // not clear manager entry, which OvsdbNodeRemoveCommand look for before cleanup.
+
+ @SuppressWarnings("unchecked") final InstanceIdentifier<Node> nodeIid =
+ (InstanceIdentifier<Node>) SouthboundUtil
+ .getInstanceIdentifierCodec().bindingDeserializer(entity.getId());
+
+ txInvoker.invoke(new TransactionCommand() {
+ @Override
+ public void execute(ReadWriteTransaction transaction) {
+ Optional<Node> ovsdbNodeOpt = SouthboundUtil.readNode(transaction, nodeIid);
+ if (ovsdbNodeOpt.isPresent()) {
+ Node ovsdbNode = ovsdbNodeOpt.get();
+ OvsdbNodeAugmentation nodeAugmentation = ovsdbNode.getAugmentation(OvsdbNodeAugmentation.class);
+ if (nodeAugmentation != null) {
+ if (nodeAugmentation.getManagedNodeEntry() != null) {
+ for (ManagedNodeEntry managedNode : nodeAugmentation.getManagedNodeEntry()) {
+ transaction.delete(
+ LogicalDatastoreType.OPERATIONAL, managedNode.getBridgeRef().getValue());
+ }
+ } else {
+ LOG.debug("{} had no managed nodes", ovsdbNode.getNodeId().getValue());
+ }
+ }
+ transaction.delete(LogicalDatastoreType.OPERATIONAL, nodeIid);
+ }
+ }
+ });
- final ReadWriteTransaction transaction = db.newReadWriteTransaction();
- Optional<Node> node = SouthboundUtil.readNode(transaction, nodeIid);
- if (node.isPresent()) {
- SouthboundUtil.deleteNode(transaction, nodeIid);
- }
}
private OpenVSwitch getOpenVswitchTableEntry(OvsdbConnectionInstance connectionInstance) {