/*
* Copyright © 2015, 2017 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.ovsdb.southbound.ovsdb.transact;
import static org.opendaylight.ovsdb.lib.operations.Operations.op;
import com.google.common.base.Optional;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
import org.opendaylight.ovsdb.lib.notation.UUID;
import org.opendaylight.ovsdb.lib.operations.Insert;
import org.opendaylight.ovsdb.lib.operations.Mutate;
import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
import org.opendaylight.ovsdb.schema.openvswitch.Interface;
import org.opendaylight.ovsdb.schema.openvswitch.Port;
import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
import org.opendaylight.ovsdb.southbound.SouthboundConstants;
import org.opendaylight.ovsdb.southbound.SouthboundMapper;
import org.opendaylight.ovsdb.utils.yang.YangUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeInternal;
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.ovsdb.bridge.attributes.BridgeExternalIds;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BridgeUpdateCommand implements TransactCommand {
private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
@Override
public void execute(TransactionBuilder transaction, BridgeOperationalState state,
AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events,
InstanceIdentifierCodec instanceIdentifierCodec) {
execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class),
instanceIdentifierCodec);
}
@Override
public void execute(TransactionBuilder transaction, BridgeOperationalState state,
Collection<DataTreeModification<Node>> modifications, InstanceIdentifierCodec instanceIdentifierCodec) {
execute(transaction, state,
TransactUtils.extractCreatedOrUpdated(modifications, OvsdbBridgeAugmentation.class),
instanceIdentifierCodec);
}
private void execute(TransactionBuilder transaction, BridgeOperationalState state,
Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> createdOrUpdated,
InstanceIdentifierCodec instanceIdentifierCodec) {
for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry :
createdOrUpdated.entrySet()) {
updateBridge(transaction, state, ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue(),
instanceIdentifierCodec);
}
}
private void updateBridge(TransactionBuilder transaction, BridgeOperationalState state,
InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode,
InstanceIdentifierCodec instanceIdentifierCodec) {
LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
ovsdbManagedNode.getBridgeName(),
ovsdbManagedNode.getBridgeUuid());
Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
setFailMode(bridge, ovsdbManagedNode);
setDataPathType(bridge, ovsdbManagedNode);
setStpEnalbe(bridge, ovsdbManagedNode);
setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode, instanceIdentifierCodec);
setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
state.getOvsdbBridgeAugmentation(iid);
if (!operationalBridgeOptional.isPresent()) {
setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
setPort(transaction, bridge, ovsdbManagedNode);
transaction.add(op.insert(bridge));
LOG.info("Added ovsdb Bridge name: {} uuid: {}",
ovsdbManagedNode.getBridgeName(),
ovsdbManagedNode.getBridgeUuid());
} else {
String existingBridgeName = operationalBridgeOptional.get().getBridgeName().getValue();
// Name is immutable, and so we *can't* update it. So we use extraBridge for the schema stuff
Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
extraBridge.setName("");
transaction.add(op.update(bridge)
.where(extraBridge.getNameColumn().getSchema().opEqual(existingBridgeName))
.build());
stampInstanceIdentifier(transaction, iid.firstIdentifierOf(Node.class), existingBridgeName,
instanceIdentifierCodec);
}
}
private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
if (ovsdbManagedNode.getDatapathType() != null) {
bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
}
}
private void setStpEnalbe(Bridge bridge, OvsdbBridgeAugmentation ovsdbManageNode) {
if (ovsdbManageNode.isStpEnable() != null) {
bridge.setStpEnable(ovsdbManageNode.isStpEnable());
}
}
private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
if (ovsdbManagedNode.getBridgeName() != null) {
bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
} else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
}
}
private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
OvsdbBridgeAugmentation ovsdbManagedNode, InstanceIdentifierCodec instanceIdentifierCodec) {
// Set the iid external_id
Map<String, String> externalIdMap = new HashMap<>();
externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, instanceIdentifierCodec.serialize(iid));
// Set user provided external ids
try {
YangUtils.copyYangKeyValueListToMap(externalIdMap, ovsdbManagedNode.getBridgeExternalIds(),
BridgeExternalIds::getBridgeExternalIdKey, BridgeExternalIds::getBridgeExternalIdValue);
} catch (NullPointerException e) {
LOG.warn("Incomplete bridge external Id", e);
}
bridge.setExternalIds(externalIdMap);
}
private void setOpenDaylightOtherConfig(@Nonnull Bridge bridge, @Nonnull OvsdbBridgeAugmentation ovsdbManagedNode) {
try {
bridge.setOtherConfig(YangUtils.convertYangKeyValueListToMap(ovsdbManagedNode.getBridgeOtherConfigs(),
BridgeOtherConfigs::getBridgeOtherConfigKey, BridgeOtherConfigs::getBridgeOtherConfigValue));
} catch (NullPointerException e) {
LOG.warn("Incomplete bridge other config", e);
}
}
private void setPort(TransactionBuilder transaction, Bridge bridge,
OvsdbBridgeAugmentation ovsdbManagedNode) {
Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
// Port part
String portNamedUuid = "Port_" + SouthboundMapper.getRandomUuid();
Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
port.setName(ovsdbManagedNode.getBridgeName().getValue());
port.setInterfaces(Collections.singleton(TransactUtils.extractNamedUuid(interfaceInsert)));
transaction.add(op.insert(port).withId(portNamedUuid));
bridge.setPorts(Collections.singleton(new UUID(portNamedUuid)));
}
private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
OvsdbBridgeAugmentation ovsdbManagedNode) {
// Interface part
String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUuid();
Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
transaction.add(result);
return result;
}
private void setFailMode(Bridge bridge,
OvsdbBridgeAugmentation ovsdbManagedNode) {
if (ovsdbManagedNode.getFailMode() != null
&& SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null) {
bridge.setFailMode(Collections.singleton(
SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
}
}
private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
String bridgeName, InstanceIdentifierCodec instanceIdentifierCodec) {
Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
bridge.setName(bridgeName);
bridge.setExternalIds(Collections.emptyMap());
Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction, iid, bridge.getSchema(),
bridge.getExternalIdsColumn().getSchema(), instanceIdentifierCodec);
transaction.add(mutate
.where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
.build());
}
}