blob: 6bdd3092086c7140f1de6ddbb5dc33fa8715f536 [file] [log] [blame]
/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.ovsdb.controller.driver;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
import io.netty.channel.Channel;
import org.onlab.packet.IpAddress;
import org.onosproject.net.DeviceId;
import org.onosproject.net.behaviour.ControllerInfo;
import org.onosproject.ovsdb.controller.OvsdbBridge;
import org.onosproject.ovsdb.controller.OvsdbBridgeName;
import org.onosproject.ovsdb.controller.OvsdbClientService;
import org.onosproject.ovsdb.controller.OvsdbConstant;
import org.onosproject.ovsdb.controller.OvsdbDatapathId;
import org.onosproject.ovsdb.controller.OvsdbNodeId;
import org.onosproject.ovsdb.controller.OvsdbPort;
import org.onosproject.ovsdb.controller.OvsdbPortName;
import org.onosproject.ovsdb.controller.OvsdbPortNumber;
import org.onosproject.ovsdb.controller.OvsdbRowStore;
import org.onosproject.ovsdb.controller.OvsdbStore;
import org.onosproject.ovsdb.controller.OvsdbTableStore;
import org.onosproject.ovsdb.controller.OvsdbTunnel;
import org.onosproject.ovsdb.rfc.exception.BridgeCreateException;
import org.onosproject.ovsdb.rfc.jsonrpc.Callback;
import org.onosproject.ovsdb.rfc.message.OperationResult;
import org.onosproject.ovsdb.rfc.message.TableUpdates;
import org.onosproject.ovsdb.rfc.notation.Condition;
import org.onosproject.ovsdb.rfc.notation.Mutation;
import org.onosproject.ovsdb.rfc.notation.OvsdbMap;
import org.onosproject.ovsdb.rfc.notation.OvsdbSet;
import org.onosproject.ovsdb.rfc.notation.Row;
import org.onosproject.ovsdb.rfc.notation.Uuid;
import org.onosproject.ovsdb.rfc.operations.Delete;
import org.onosproject.ovsdb.rfc.operations.Insert;
import org.onosproject.ovsdb.rfc.operations.Mutate;
import org.onosproject.ovsdb.rfc.operations.Operation;
import org.onosproject.ovsdb.rfc.operations.Update;
import org.onosproject.ovsdb.rfc.schema.ColumnSchema;
import org.onosproject.ovsdb.rfc.schema.DatabaseSchema;
import org.onosproject.ovsdb.rfc.schema.TableSchema;
import org.onosproject.ovsdb.rfc.table.Bridge;
import org.onosproject.ovsdb.rfc.table.Controller;
import org.onosproject.ovsdb.rfc.table.Interface;
import org.onosproject.ovsdb.rfc.table.OvsdbTable;
import org.onosproject.ovsdb.rfc.table.Port;
import org.onosproject.ovsdb.rfc.table.TableGenerator;
import org.onosproject.ovsdb.rfc.utils.ConditionUtil;
import org.onosproject.ovsdb.rfc.utils.FromJsonUtil;
import org.onosproject.ovsdb.rfc.utils.JsonRpcWriterUtil;
import org.onosproject.ovsdb.rfc.utils.MutationUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
/**
* An representation of an ovsdb client.
*/
public class DefaultOvsdbClient
implements OvsdbProviderService, OvsdbClientService {
private final Logger log = LoggerFactory
.getLogger(DefaultOvsdbClient.class);
private Channel channel;
private OvsdbAgent agent;
private boolean connected;
private OvsdbNodeId nodeId;
private Callback monitorCallBack;
private OvsdbStore ovsdbStore = new OvsdbStore();
private final Map<String, String> requestMethod = Maps.newHashMap();
private final Map<String, SettableFuture<? extends Object>> requestResult = Maps
.newHashMap();
private final Map<String, DatabaseSchema> schema = Maps.newHashMap();
private final Set<OvsdbTunnel> ovsdbTunnels = new HashSet<OvsdbTunnel>();
/**
* Creates an OvsdbClient.
*
* @param nodeId ovsdb node id
*/
public DefaultOvsdbClient(OvsdbNodeId nodeId) {
this.nodeId = nodeId;
}
@Override
public OvsdbNodeId nodeId() {
return nodeId;
}
@Override
public void setAgent(OvsdbAgent agent) {
if (this.agent == null) {
this.agent = agent;
}
}
@Override
public void setChannel(Channel channel) {
this.channel = channel;
}
@Override
public void setConnection(boolean connected) {
this.connected = connected;
}
@Override
public boolean isConnected() {
return this.connected;
}
@Override
public void nodeAdded() {
this.agent.addConnectedNode(nodeId, this);
}
@Override
public void nodeRemoved() {
this.agent.removeConnectedNode(nodeId);
channel.disconnect();
}
/**
* Gets the ovsdb table store.
*
* @param dbName the ovsdb database name
* @return ovsTableStore, empty if table store is find
*/
private OvsdbTableStore getTableStore(String dbName) {
if (ovsdbStore == null) {
return null;
}
return ovsdbStore.getOvsdbTableStore(dbName);
}
/**
* Gets the ovsdb row store.
*
* @param dbName the ovsdb database name
* @param tableName the ovsdb table name
* @return ovsRowStore, empty store if no rows exist in the table
*/
private OvsdbRowStore getRowStore(String dbName, String tableName) {
OvsdbTableStore tableStore = getTableStore(dbName);
if (tableStore == null) {
return null;
}
OvsdbRowStore rowStore = tableStore.getRows(tableName);
if (rowStore == null) {
rowStore = new OvsdbRowStore();
}
return rowStore;
}
/**
* Gets the ovsdb row.
*
* @param dbName the ovsdb database name
* @param tableName the ovsdb table name
* @param uuid the key of the row
* @return row, empty if row is find
*/
@Override
public Row getRow(String dbName, String tableName, String uuid) {
OvsdbTableStore tableStore = getTableStore(dbName);
if (tableStore == null) {
return null;
}
OvsdbRowStore rowStore = tableStore.getRows(tableName);
if (rowStore == null) {
return null;
}
return rowStore.getRow(uuid);
}
@Override
public void removeRow(String dbName, String tableName, String uuid) {
OvsdbTableStore tableStore = getTableStore(dbName);
if (tableStore == null) {
return;
}
OvsdbRowStore rowStore = tableStore.getRows(tableName);
if (rowStore == null) {
return;
}
rowStore.deleteRow(uuid);
}
@Override
public void updateOvsdbStore(String dbName, String tableName, String uuid,
Row row) {
OvsdbTableStore tableStore = ovsdbStore.getOvsdbTableStore(dbName);
if (tableStore == null) {
tableStore = new OvsdbTableStore();
}
OvsdbRowStore rowStore = tableStore.getRows(tableName);
if (rowStore == null) {
rowStore = new OvsdbRowStore();
}
rowStore.insertRow(uuid, row);
tableStore.createOrUpdateTable(tableName, rowStore);
ovsdbStore.createOrUpdateOvsdbStore(dbName, tableStore);
}
@Override
public String getPortUuid(String portName, String bridgeUuid) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
Row bridgeRow = getRow(OvsdbConstant.DATABASENAME,
OvsdbConstant.BRIDGE, bridgeUuid);
Bridge bridge = (Bridge) TableGenerator.getTable(dbSchema, bridgeRow,
OvsdbTable.BRIDGE);
if (bridge != null) {
OvsdbSet setPorts = (OvsdbSet) bridge.getPortsColumn().data();
@SuppressWarnings("unchecked")
Set<Uuid> ports = setPorts.set();
if (ports == null || ports.size() == 0) {
log.warn("The port uuid is null");
return null;
}
for (Uuid uuid : ports) {
Row portRow = getRow(OvsdbConstant.DATABASENAME,
OvsdbConstant.PORT, uuid.value());
Port port = (Port) TableGenerator.getTable(dbSchema, portRow,
OvsdbTable.PORT);
if (port != null && portName.equalsIgnoreCase(port.getName())) {
return uuid.value();
}
}
}
return null;
}
@Override
public String getInterfaceUuid(String portUuid, String portName) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
Row portRow = getRow(OvsdbConstant.DATABASENAME, OvsdbConstant.PORT,
portUuid);
Port port = (Port) TableGenerator.getTable(dbSchema, portRow,
OvsdbTable.PORT);
if (port != null) {
OvsdbSet setInterfaces = (OvsdbSet) port.getInterfacesColumn().data();
@SuppressWarnings("unchecked")
Set<Uuid> interfaces = setInterfaces.set();
if (interfaces == null || interfaces.size() == 0) {
log.warn("The interface uuid is null");
return null;
}
for (Uuid uuid : interfaces) {
Row intfRow = getRow(OvsdbConstant.DATABASENAME,
OvsdbConstant.INTERFACE, uuid.value());
Interface intf = (Interface) TableGenerator
.getTable(dbSchema, intfRow, OvsdbTable.INTERFACE);
if (intf != null && portName.equalsIgnoreCase(intf.getName())) {
return uuid.value();
}
}
}
return null;
}
@Override
public String getBridgeUuid(String bridgeName) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.BRIDGE);
if (rowStore == null) {
log.debug("The bridge uuid is null");
return null;
}
ConcurrentMap<String, Row> bridgeTableRows = rowStore.getRowStore();
if (bridgeTableRows == null) {
log.debug("The bridge uuid is null");
return null;
}
for (String uuid : bridgeTableRows.keySet()) {
Bridge bridge = (Bridge) TableGenerator
.getTable(dbSchema, bridgeTableRows.get(uuid),
OvsdbTable.BRIDGE);
if (bridge.getName().equals(bridgeName)) {
return uuid;
}
}
return null;
}
@Override
public String getControllerUuid(String controllerName,
String controllerTarget) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.CONTROLLER);
if (rowStore == null) {
log.debug("The controller uuid is null");
return null;
}
ConcurrentMap<String, Row> controllerTableRows = rowStore.getRowStore();
if (controllerTableRows != null) {
for (String uuid : controllerTableRows.keySet()) {
Controller controller = (Controller) TableGenerator
.getTable(dbSchema, controllerTableRows.get(uuid),
OvsdbTable.CONTROLLER);
String target = (String) controller.getTargetColumn().data();
if (target.equalsIgnoreCase(controllerTarget)) {
return uuid;
}
}
}
return null;
}
@Override
public String getOvsUuid(String dbName) {
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.DATABASENAME);
if (rowStore == null) {
log.debug("The bridge uuid is null");
return null;
}
ConcurrentMap<String, Row> ovsTableRows = rowStore.getRowStore();
if (ovsTableRows != null) {
for (String uuid : ovsTableRows.keySet()) {
Row row = ovsTableRows.get(uuid);
String tableName = row.tableName();
if (tableName.equals(dbName)) {
return uuid;
}
}
}
return null;
}
@Override
public void createPort(String bridgeName, String portName) {
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.error("Can't find bridge {} in {}", bridgeName,
nodeId.getIpAddress());
return;
}
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
String portUuid = getPortUuid(portName, bridgeUuid);
Port port = (Port) TableGenerator
.createTable(dbSchema, OvsdbTable.PORT);
port.setName(portName);
if (portUuid == null) {
insertConfig(OvsdbConstant.PORT, "_uuid", OvsdbConstant.BRIDGE,
"ports", bridgeUuid, port.getRow());
} else {
updateConfig(OvsdbConstant.PORT, "_uuid", portUuid, port.getRow());
}
return;
}
@Override
public void dropPort(String bridgeName, String portName) {
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.error("Could not find Bridge {} in {}", bridgeName, nodeId);
return;
}
String portUuid = getPortUuid(portName, bridgeUuid);
if (portUuid != null) {
log.info("Port {} delete", portName);
deleteConfig(OvsdbConstant.PORT, "_uuid", portUuid,
OvsdbConstant.BRIDGE, "ports");
}
}
@Override
public void createBridge(String bridgeName) {
log.debug("create bridge {}", bridgeName);
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
if (dbSchema == null) {
log.warn("The schema is null");
return;
}
Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema,
OvsdbTable.BRIDGE);
if (bridge == null) {
log.debug("Can not create bridge");
return;
}
Set<String> failModes = new HashSet<>();
failModes.add("secure");
bridge.setFailMode(failModes);
Set<String> protocols = new HashSet<>();
protocols.add(OvsdbConstant.OPENFLOW13);
bridge.setProtocols(protocols);
String ovsUuid = getOvsUuid(OvsdbConstant.DATABASENAME);
if (ovsUuid == null) {
log.warn("The Open_vSwitch is null");
return;
}
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.debug("Create a new bridge");
bridge.setName(bridgeName);
bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
OvsdbConstant.DATABASENAME, "bridges",
ovsUuid, bridge.getRow());
if (bridgeUuid != null) {
Port port = (Port) TableGenerator.createTable(dbSchema,
OvsdbTable.PORT);
if (port != null) {
log.debug("the port is not null");
port.setName(bridgeName);
insertConfig(OvsdbConstant.PORT, "_uuid", "Bridge", "ports", bridgeUuid,
port.getRow());
}
} else {
String message = BridgeCreateException.createMessage(ovsUuid);
throw new BridgeCreateException(message);
}
} else {
log.info("Update a bridge");
updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
}
setControllerAuto(bridgeUuid);
log.info("Create bridge success");
}
@Override
public void createBridge(String bridgeName, String dpid, String exPortName) {
log.debug("create bridge {}", bridgeName);
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
if (dbSchema == null) {
log.warn("The schema is null");
return;
}
Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema,
OvsdbTable.BRIDGE);
if (bridge == null) {
log.debug("Can not create bridge");
return;
}
Set<String> failModes = new HashSet<>();
failModes.add("secure");
bridge.setFailMode(failModes);
Set<String> protocols = new HashSet<>();
protocols.add(OvsdbConstant.OPENFLOW13);
bridge.setProtocols(protocols);
String ovsUuid = getOvsUuid(OvsdbConstant.DATABASENAME);
if (ovsUuid == null) {
log.warn("The Open_vSwitch is null");
return;
}
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.debug("Create a new bridge");
bridge.setName(bridgeName);
if (dpid != null) {
Map<String, String> options = new HashMap<>();
options.put("datapath-id", dpid);
bridge.setOtherConfig(options);
}
bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
OvsdbConstant.DATABASENAME, "bridges",
ovsUuid, bridge.getRow());
if (bridgeUuid != null) {
Port port = (Port) TableGenerator.createTable(dbSchema,
OvsdbTable.PORT);
if (port != null) {
log.debug("the port is not null");
port.setName(bridgeName);
insertConfig(OvsdbConstant.PORT, "_uuid", "Bridge", "ports", bridgeUuid,
port.getRow());
}
} else {
String message = BridgeCreateException.createMessage(ovsUuid);
throw new BridgeCreateException(message);
}
} else {
log.info("Update a bridge");
updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
}
// Create external port
if (exPortName != null) {
createPort(bridgeName, exPortName);
}
setControllerAuto(bridgeUuid);
log.info("Create bridge success");
}
@Override
public boolean createBridge(String bridgeName, String dpid, List<ControllerInfo> controllers) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
String ovsUuid = getOvsUuid(OvsdbConstant.DATABASENAME);
if (dbSchema == null || ovsUuid == null) {
log.warn("Couldn't find database Open_vSwitch");
return false;
}
Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema, OvsdbTable.BRIDGE);
Set<String> failMode = new HashSet<>(Arrays.asList("secure"));
bridge.setFailMode(failMode);
Set<String> protocols = new HashSet<>(Arrays.asList(OvsdbConstant.OPENFLOW13));
bridge.setProtocols(protocols);
Map<String, String> options = new HashMap<>();
options.put("datapath-id", dpid);
bridge.setOtherConfig(options);
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
bridge.setName(bridgeName);
bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
OvsdbConstant.DATABASENAME, "bridges",
ovsUuid, bridge.getRow());
} else {
updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
}
if (bridgeUuid != null) {
createPort(bridgeName, bridgeName);
} else {
log.warn("Failed to create bridge {} on {}", bridgeName, nodeId.toString());
return false;
}
setControllersWithUuid(Uuid.uuid(bridgeUuid), controllers);
return true;
}
/**
* Sets the bridge's controller automatically.
* <p/>
* The connection is a TCP connection to the local ONOS instance's IP
* and the default OpenFlow port.
*
* @param bridgeUuid bridge uuid
*/
private void setControllerAuto(String bridgeUuid) {
IpAddress ipAddress = IpAddress.valueOf(((InetSocketAddress) channel.localAddress()).getAddress());
ControllerInfo controllerInfo = new ControllerInfo(ipAddress, OvsdbConstant.OFPORT, "tcp");
log.debug("Automatically setting controller for bridge {} to {}",
bridgeUuid, controllerInfo.target());
setControllersWithUuid(Uuid.uuid(bridgeUuid), ImmutableList.of(controllerInfo));
}
@Override
public void setControllersWithUuid(Uuid bridgeUuid, List<ControllerInfo> controllers) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
if (dbSchema == null) {
log.debug("There is no schema");
return;
}
List<Controller> oldControllers = getControllers(bridgeUuid);
if (oldControllers == null) {
log.warn("There are no controllers");
return;
}
Set<Uuid> newControllerUuids = new HashSet<>();
Set<ControllerInfo> newControllers = new HashSet<>(controllers);
List<Controller> removeControllers = new ArrayList<>();
oldControllers.forEach(controller -> {
ControllerInfo controllerInfo = new ControllerInfo((String) controller.getTargetColumn().data());
if (newControllers.contains(controllerInfo)) {
newControllers.remove(controllerInfo);
newControllerUuids.add(controller.getRow().uuid());
} else {
removeControllers.add(controller);
}
});
OvsdbRowStore controllerRowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.CONTROLLER);
if (controllerRowStore == null) {
log.debug("There is no controller table");
return;
}
removeControllers.forEach(c -> deleteConfig(OvsdbConstant.CONTROLLER, "_uuid", c.getRow().uuid().value(),
OvsdbConstant.BRIDGE, "controller"));
newControllers.stream().map(c -> {
Controller controller = (Controller) TableGenerator
.createTable(dbSchema, OvsdbTable.CONTROLLER);
controller.setTarget(c.target());
return controller;
}).forEach(c -> {
String uuid = insertConfig(OvsdbConstant.CONTROLLER, "_uuid",
OvsdbConstant.BRIDGE, "controller", bridgeUuid.value(),
c.getRow());
newControllerUuids.add(Uuid.uuid(uuid));
});
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.BRIDGE);
if (rowStore == null) {
log.debug("There is no bridge table");
return;
}
Row bridgeRow = rowStore.getRow(bridgeUuid.value());
Bridge bridge = (Bridge) TableGenerator.getTable(dbSchema, bridgeRow, OvsdbTable.BRIDGE);
bridge.setController(OvsdbSet.ovsdbSet(newControllerUuids));
updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid.value(), bridge.getRow());
}
@Override
public void setControllersWithDeviceId(DeviceId deviceId, List<ControllerInfo> controllers) {
setControllersWithUuid(getBridgeUuid(deviceId), controllers);
}
@Override
public void dropBridge(String bridgeName) {
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.warn("Could not find bridge in node", nodeId.getIpAddress());
return;
}
deleteConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid,
OvsdbConstant.DATABASENAME, "bridges");
}
@Override
public boolean createTunnel(String bridgeName, String portName, String tunnelType, Map<String, String> options) {
String bridgeUuid = getBridgeUuid(bridgeName);
if (bridgeUuid == null) {
log.warn("Couldn't find bridge {} in {}", bridgeName, nodeId.getIpAddress());
return false;
}
if (getPortUuid(portName, bridgeUuid) != null) {
log.warn("Port {} already exists", portName);
// remove existing one and re-create?
return false;
}
ArrayList<Operation> operations = Lists.newArrayList();
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
// insert a new port to the port table
Port port = (Port) TableGenerator.createTable(dbSchema, OvsdbTable.PORT);
port.setName(portName);
Insert portInsert = new Insert(dbSchema.getTableSchema("Port"), "Port", port.getRow());
portInsert.getRow().put("interfaces", Uuid.uuid("Interface"));
operations.add(portInsert);
// update the bridge table
Condition condition = ConditionUtil.isEqual("_uuid", Uuid.uuid(bridgeUuid));
Mutation mutation = MutationUtil.insert("ports", Uuid.uuid("Port"));
List<Condition> conditions = new ArrayList<>(Arrays.asList(condition));
List<Mutation> mutations = new ArrayList<>(Arrays.asList(mutation));
operations.add(new Mutate(dbSchema.getTableSchema("Bridge"), conditions, mutations));
// insert a tunnel interface
Interface intf = (Interface) TableGenerator.createTable(dbSchema, OvsdbTable.INTERFACE);
intf.setName(portName);
intf.setType(tunnelType);
intf.setOptions(options);
Insert intfInsert = new Insert(dbSchema.getTableSchema("Interface"), "Interface", intf.getRow());
operations.add(intfInsert);
transactConfig(OvsdbConstant.DATABASENAME, operations);
return true;
}
@Override
public void dropTunnel(IpAddress srcIp, IpAddress dstIp) {
String bridgeName = OvsdbConstant.INTEGRATION_BRIDGE;
String portName = getTunnelName(OvsdbConstant.TYPEVXLAN, dstIp);
String bridgeUuid = getBridgeUuid(OvsdbConstant.INTEGRATION_BRIDGE);
if (bridgeUuid == null) {
log.warn("Could not find bridge {} in {}", bridgeName,
nodeId.getIpAddress());
return;
}
String portUuid = getPortUuid(portName, bridgeUuid);
if (portUuid != null) {
log.info("Delete tunnel");
deleteConfig(OvsdbConstant.PORT, "_uuid", portUuid,
OvsdbConstant.BRIDGE, "ports");
}
return;
}
/**
* Delete transact config.
*
* @param childTableName child table name
* @param childColumnName child column name
* @param childUuid child row uuid
* @param parentTableName parent table name
* @param parentColumnName parent column
*/
private void deleteConfig(String childTableName, String childColumnName,
String childUuid, String parentTableName,
String parentColumnName) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
TableSchema childTableSchema = dbSchema.getTableSchema(childTableName);
ArrayList<Operation> operations = Lists.newArrayList();
if (parentTableName != null && parentColumnName != null) {
TableSchema parentTableSchema = dbSchema
.getTableSchema(parentTableName);
ColumnSchema parentColumnSchema = parentTableSchema
.getColumnSchema(parentColumnName);
List<Mutation> mutations = Lists.newArrayList();
Mutation mutation = MutationUtil.delete(parentColumnSchema.name(),
Uuid.uuid(childUuid));
mutations.add(mutation);
List<Condition> conditions = Lists.newArrayList();
Condition condition = ConditionUtil.includes(parentColumnName,
Uuid.uuid(childUuid));
conditions.add(condition);
Mutate op = new Mutate(parentTableSchema, conditions, mutations);
operations.add(op);
}
List<Condition> conditions = Lists.newArrayList();
Condition condition = ConditionUtil.isEqual(childColumnName, Uuid.uuid(childUuid));
conditions.add(condition);
Delete del = new Delete(childTableSchema, conditions);
operations.add(del);
transactConfig(OvsdbConstant.DATABASENAME, operations);
return;
}
/**
* Update transact config.
*
* @param tableName table name
* @param columnName column name
* @param uuid uuid
* @param row the config data
*/
private void updateConfig(String tableName, String columnName, String uuid,
Row row) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
TableSchema tableSchema = dbSchema.getTableSchema(tableName);
List<Condition> conditions = Lists.newArrayList();
Condition condition = ConditionUtil.isEqual(columnName, Uuid.uuid(uuid));
conditions.add(condition);
Update update = new Update(tableSchema, row, conditions);
ArrayList<Operation> operations = Lists.newArrayList();
operations.add(update);
transactConfig(OvsdbConstant.DATABASENAME, operations);
}
/**
* Insert transact config.
*
* @param childTableName child table name
* @param childColumnName child column name
* @param parentTableName parent table name
* @param parentColumnName parent column
* @param parentUuid parent uuid
* @param row the config data
* @return uuid, empty if no uuid is find
*/
private String insertConfig(String childTableName, String childColumnName,
String parentTableName, String parentColumnName,
String parentUuid, Row row) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
TableSchema tableSchema = dbSchema.getTableSchema(childTableName);
Insert insert = new Insert(tableSchema, childTableName, row);
ArrayList<Operation> operations = Lists.newArrayList();
operations.add(insert);
if (parentTableName != null && parentColumnName != null) {
TableSchema parentTableSchema = dbSchema
.getTableSchema(parentTableName);
ColumnSchema parentColumnSchema = parentTableSchema
.getColumnSchema(parentColumnName);
List<Mutation> mutations = Lists.newArrayList();
Mutation mutation = MutationUtil.insert(parentColumnSchema.name(),
Uuid.uuid(childTableName));
mutations.add(mutation);
List<Condition> conditions = Lists.newArrayList();
Condition condition = ConditionUtil.isEqual("_uuid",
Uuid.uuid(parentUuid));
conditions.add(condition);
Mutate op = new Mutate(parentTableSchema, conditions, mutations);
operations.add(op);
}
if (childTableName.equalsIgnoreCase(OvsdbConstant.PORT)) {
log.info("Handle port insert");
Insert intfInsert = handlePortInsertTable(OvsdbConstant.INTERFACE,
row);
if (intfInsert != null) {
operations.add(intfInsert);
}
Insert ins = (Insert) operations.get(0);
ins.getRow().put("interfaces",
Uuid.uuid(OvsdbConstant.INTERFACE));
}
List<OperationResult> results;
try {
results = transactConfig(OvsdbConstant.DATABASENAME, operations)
.get();
return results.get(0).getUuid().value();
} catch (InterruptedException e) {
log.warn("Interrupted while waiting to get result");
Thread.currentThread().interrupt();
} catch (ExecutionException e) {
log.error("Exception thrown while to get result");
}
return null;
}
/**
* Handles port insert.
*
* @param tableName ovsdb table interface
* @param portRow row of port
* @return insert, empty if null
*/
private Insert handlePortInsertTable(String tableName, Row portRow) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
TableSchema portTableSchema = dbSchema
.getTableSchema(OvsdbConstant.PORT);
ColumnSchema portColumnSchema = portTableSchema.getColumnSchema("name");
String portName = (String) portRow.getColumn(portColumnSchema.name()).data();
Interface inf = (Interface) TableGenerator
.createTable(dbSchema, OvsdbTable.INTERFACE);
inf.setName(portName);
TableSchema intfTableSchema = dbSchema
.getTableSchema(OvsdbConstant.INTERFACE);
Insert insert = new Insert(intfTableSchema, OvsdbConstant.INTERFACE,
inf.getRow());
return insert;
}
/**
* Gets tunnel name.
*
* @param tunnelType
* @param dstIp the remote ip address
* @return tunnel name
*/
private String getTunnelName(String tunnelType, IpAddress dstIp) {
return tunnelType + "-" + dstIp.toString();
}
@Override
public ListenableFuture<DatabaseSchema> getOvsdbSchema(String dbName) {
if (dbName == null) {
return null;
}
DatabaseSchema databaseSchema = schema.get(dbName);
if (databaseSchema == null) {
List<String> dbNames = new ArrayList<String>();
dbNames.add(dbName);
Function<JsonNode, DatabaseSchema> rowFunction = new Function<JsonNode, DatabaseSchema>() {
@Override
public DatabaseSchema apply(JsonNode input) {
log.info("Get ovsdb database schema {}", dbName);
DatabaseSchema dbSchema = FromJsonUtil
.jsonNodeToDbSchema(dbName, input);
if (dbSchema == null) {
log.debug("Get ovsdb database schema error");
return null;
}
schema.put(dbName, dbSchema);
return dbSchema;
}
};
ListenableFuture<JsonNode> input = getSchema(dbNames);
if (input != null) {
return Futures.transform(input, rowFunction);
}
return null;
} else {
return Futures.immediateFuture(databaseSchema);
}
}
@Override
public ListenableFuture<TableUpdates> monitorTables(String dbName, String id) {
if (dbName == null) {
return null;
}
DatabaseSchema dbSchema = schema.get(dbName);
if (dbSchema != null) {
Function<JsonNode, TableUpdates> rowFunction = new Function<JsonNode, TableUpdates>() {
@Override
public TableUpdates apply(JsonNode input) {
log.info("Get table updates");
TableUpdates updates = FromJsonUtil
.jsonNodeToTableUpdates(input, dbSchema);
if (updates == null) {
log.debug("Get table updates error");
return null;
}
return updates;
}
};
return Futures.transform(monitor(dbSchema, id), rowFunction);
}
return null;
}
@Override
public ListenableFuture<List<OperationResult>> transactConfig(String dbName,
List<Operation> operations) {
if (dbName == null) {
return null;
}
DatabaseSchema dbSchema = schema.get(dbName);
if (dbSchema != null) {
Function<List<JsonNode>, List<OperationResult>> rowFunction = (input -> {
log.info("Get ovsdb operation result");
List<OperationResult> result = FromJsonUtil
.jsonNodeToOperationResult(input, operations);
if (result == null) {
log.debug("The operation result is null");
return null;
}
return result;
});
return Futures.transform(transact(dbSchema, operations),
rowFunction);
}
return null;
}
@Override
public ListenableFuture<JsonNode> getSchema(List<String> dbnames) {
String id = java.util.UUID.randomUUID().toString();
String getSchemaString = JsonRpcWriterUtil.getSchemaStr(id, dbnames);
SettableFuture<JsonNode> sf = SettableFuture.create();
requestResult.put(id, sf);
requestMethod.put(id, "getSchema");
channel.writeAndFlush(getSchemaString);
return sf;
}
@Override
public ListenableFuture<List<String>> echo() {
String id = java.util.UUID.randomUUID().toString();
String echoString = JsonRpcWriterUtil.echoStr(id);
SettableFuture<List<String>> sf = SettableFuture.create();
requestResult.put(id, sf);
requestMethod.put(id, "echo");
channel.writeAndFlush(echoString);
return sf;
}
@Override
public ListenableFuture<JsonNode> monitor(DatabaseSchema dbSchema,
String monitorId) {
String id = java.util.UUID.randomUUID().toString();
String monitorString = JsonRpcWriterUtil.monitorStr(id, monitorId,
dbSchema);
SettableFuture<JsonNode> sf = SettableFuture.create();
requestResult.put(id, sf);
requestMethod.put(id, "monitor");
channel.writeAndFlush(monitorString);
return sf;
}
@Override
public ListenableFuture<List<String>> listDbs() {
String id = java.util.UUID.randomUUID().toString();
String listDbsString = JsonRpcWriterUtil.listDbsStr(id);
SettableFuture<List<String>> sf = SettableFuture.create();
requestResult.put(id, sf);
requestMethod.put(id, "listDbs");
channel.writeAndFlush(listDbsString);
return sf;
}
@Override
public ListenableFuture<List<JsonNode>> transact(DatabaseSchema dbSchema,
List<Operation> operations) {
String id = java.util.UUID.randomUUID().toString();
String transactString = JsonRpcWriterUtil.transactStr(id, dbSchema,
operations);
SettableFuture<List<JsonNode>> sf = SettableFuture.create();
requestResult.put(id, sf);
requestMethod.put(id, "transact");
channel.writeAndFlush(transactString);
return sf;
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public void processResult(JsonNode response) {
log.debug("Handle result");
String requestId = response.get("id").asText();
SettableFuture sf = requestResult.get(requestId);
if (sf == null) {
log.debug("No such future to process");
return;
}
String methodName = requestMethod.get(requestId);
Object result;
result = FromJsonUtil.jsonResultParser(response, methodName);
sf.set(result);
return;
}
@Override
public void processRequest(JsonNode requestJson) {
log.debug("Handle request");
if (requestJson.get("method").asText().equalsIgnoreCase("echo")) {
log.debug("handle echo request");
String replyString = FromJsonUtil.getEchoRequestStr(requestJson);
channel.writeAndFlush(replyString);
return;
} else {
FromJsonUtil
.jsonCallbackRequestParser(requestJson, monitorCallBack);
return;
}
}
@Override
public void setCallback(Callback monitorCallback) {
this.monitorCallBack = monitorCallback;
}
@Override
public Set<OvsdbTunnel> getTunnels() {
return ovsdbTunnels;
}
@Override
public Set<OvsdbBridge> getBridges() {
Set<OvsdbBridge> ovsdbBridges = new HashSet<OvsdbBridge>();
OvsdbTableStore tableStore = getTableStore(OvsdbConstant.DATABASENAME);
if (tableStore == null) {
return null;
}
OvsdbRowStore rowStore = tableStore.getRows(OvsdbConstant.BRIDGE);
if (rowStore == null) {
return null;
}
ConcurrentMap<String, Row> rows = rowStore.getRowStore();
for (String uuid : rows.keySet()) {
Row row = getRow(OvsdbConstant.DATABASENAME, OvsdbConstant.BRIDGE,
uuid);
OvsdbBridge ovsdbBridge = getOvsdbBridge(row);
if (ovsdbBridge != null) {
ovsdbBridges.add(ovsdbBridge);
}
}
return ovsdbBridges;
}
@Override
public Set<ControllerInfo> getControllers(DeviceId openflowDeviceId) {
Uuid bridgeUuid = getBridgeUuid(openflowDeviceId);
if (bridgeUuid == null) {
log.warn("bad bridge Uuid");
return null;
}
List<Controller> controllers = getControllers(bridgeUuid);
if (controllers == null) {
log.warn("bad list of controllers");
return null;
}
return controllers.stream().
map(controller -> new ControllerInfo(
(String) controller.getTargetColumn()
.data())).collect(Collectors.toSet());
}
private List<Controller> getControllers(Uuid bridgeUuid) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
if (dbSchema == null) {
return null;
}
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.BRIDGE);
if (rowStore == null) {
log.debug("There is no bridge table");
return null;
}
Row bridgeRow = rowStore.getRow(bridgeUuid.value());
Bridge bridge = (Bridge) TableGenerator.
getTable(dbSchema, bridgeRow, OvsdbTable.BRIDGE);
//FIXME remove log
log.warn("type of controller column", bridge.getControllerColumn()
.data().getClass());
Set<Uuid> controllerUuids = (Set<Uuid>) ((OvsdbSet) bridge
.getControllerColumn().data()).set();
// Set<String> controllerUuidStrings = (Set<String>) bridge.getControllerColumn().data();
OvsdbRowStore controllerRowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.CONTROLLER);
if (controllerRowStore == null) {
log.debug("There is no controller table");
return null;
}
List<Controller> ovsdbControllers = new ArrayList<>();
ConcurrentMap<String, Row> controllerTableRows = controllerRowStore.getRowStore();
controllerTableRows.forEach((key, row) -> {
if (!controllerUuids.contains(Uuid.uuid(key))) {
return;
}
Controller controller = (Controller) TableGenerator
.getTable(dbSchema, row, OvsdbTable.CONTROLLER);
ovsdbControllers.add(controller);
});
return ovsdbControllers;
}
private Uuid getBridgeUuid(DeviceId openflowDeviceId) {
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
if (dbSchema == null) {
return null;
}
OvsdbRowStore rowStore = getRowStore(OvsdbConstant.DATABASENAME,
OvsdbConstant.BRIDGE);
if (rowStore == null) {
log.debug("There is no bridge table");
return null;
}
ConcurrentMap<String, Row> bridgeTableRows = rowStore.getRowStore();
final AtomicReference<Uuid> uuid = new AtomicReference<>();
for (Map.Entry<String, Row> entry : bridgeTableRows.entrySet()) {
Bridge b = (Bridge) TableGenerator.getTable(dbSchema,
entry.getValue(),
OvsdbTable.BRIDGE);
if (matchesDpid(b, openflowDeviceId)) {
uuid.set(Uuid.uuid(entry.getKey()));
break;
}
}
if (uuid.get() == null) {
log.debug("There is no bridge for {}", openflowDeviceId);
}
return uuid.get();
}
private static boolean matchesDpid(Bridge b, DeviceId deviceId) {
String ofDpid = deviceId.toString().replace("of:", "");
Set ofDeviceIds = ((OvsdbSet) b.getDatapathIdColumn().data()).set();
//TODO Set<String>
return ofDeviceIds.contains(ofDpid);
}
@Override
public Set<OvsdbPort> getPorts() {
Set<OvsdbPort> ovsdbPorts = new HashSet<OvsdbPort>();
OvsdbTableStore tableStore = getTableStore(OvsdbConstant.DATABASENAME);
if (tableStore == null) {
return null;
}
OvsdbRowStore rowStore = tableStore.getRows(OvsdbConstant.INTERFACE);
if (rowStore == null) {
return null;
}
ConcurrentMap<String, Row> rows = rowStore.getRowStore();
for (String uuid : rows.keySet()) {
Row row = getRow(OvsdbConstant.DATABASENAME,
OvsdbConstant.INTERFACE, uuid);
OvsdbPort ovsdbPort = getOvsdbPort(row);
if (ovsdbPort != null) {
ovsdbPorts.add(ovsdbPort);
}
}
return ovsdbPorts;
}
@Override
public DatabaseSchema getDatabaseSchema(String dbName) {
return schema.get(dbName);
}
//Gets ovsdb port.
private OvsdbPort getOvsdbPort(Row row) {
DatabaseSchema dbSchema = getDatabaseSchema(OvsdbConstant.DATABASENAME);
Interface intf = (Interface) TableGenerator
.getTable(dbSchema, row, OvsdbTable.INTERFACE);
if (intf == null) {
return null;
}
long ofPort = getOfPort(intf);
String portName = intf.getName();
if ((ofPort < 0) || (portName == null)) {
return null;
}
OvsdbPort ovsdbPort = new OvsdbPort(new OvsdbPortNumber(ofPort),
new OvsdbPortName(portName));
return ovsdbPort;
}
////Gets ovsdb bridge.
private OvsdbBridge getOvsdbBridge(Row row) {
DatabaseSchema dbSchema = getDatabaseSchema(OvsdbConstant.DATABASENAME);
Bridge bridge = (Bridge) TableGenerator.getTable(dbSchema, row,
OvsdbTable.BRIDGE);
if (bridge == null) {
return null;
}
OvsdbSet datapathIdSet = (OvsdbSet) bridge.getDatapathIdColumn().data();
@SuppressWarnings("unchecked")
Set<String> datapathIds = datapathIdSet.set();
if (datapathIds == null || datapathIds.size() == 0) {
return null;
}
String datapathId = (String) datapathIds.toArray()[0];
String bridgeName = bridge.getName();
if ((datapathId == null) || (bridgeName == null)) {
return null;
}
OvsdbBridge ovsdbBridge = new OvsdbBridge(new OvsdbBridgeName(bridgeName),
new OvsdbDatapathId(datapathId));
return ovsdbBridge;
}
//Gets ofPort in the interface.
private long getOfPort(Interface intf) {
OvsdbSet ofPortSet = (OvsdbSet) intf.getOpenFlowPortColumn().data();
@SuppressWarnings("unchecked")
Set<Integer> ofPorts = ofPortSet.set();
while (ofPorts == null || ofPorts.size() <= 0) {
log.debug("The ofport is null in {}", intf.getName());
return -1;
}
// return (long) ofPorts.toArray()[0];
Iterator<Integer> it = ofPorts.iterator();
return Long.parseLong(it.next().toString());
}
@Override
public Set<OvsdbPort> getLocalPorts(Iterable<String> ifaceids) {
Set<OvsdbPort> ovsdbPorts = new HashSet<OvsdbPort>();
OvsdbTableStore tableStore = getTableStore(OvsdbConstant.DATABASENAME);
if (tableStore == null) {
return null;
}
OvsdbRowStore rowStore = tableStore.getRows(OvsdbConstant.INTERFACE);
if (rowStore == null) {
return null;
}
ConcurrentMap<String, Row> rows = rowStore.getRowStore();
for (String uuid : rows.keySet()) {
Row row = getRow(OvsdbConstant.DATABASENAME,
OvsdbConstant.INTERFACE, uuid);
DatabaseSchema dbSchema = getDatabaseSchema(OvsdbConstant.DATABASENAME);
Interface intf = (Interface) TableGenerator
.getTable(dbSchema, row, OvsdbTable.INTERFACE);
if (intf == null || getIfaceid(intf) == null) {
continue;
}
String portName = intf.getName();
Set<String> ifaceidSet = Sets.newHashSet(ifaceids);
if (portName.startsWith("vxlan")
|| !ifaceidSet.contains(getIfaceid(intf))) {
continue;
}
long ofPort = getOfPort(intf);
if ((ofPort < 0) || (portName == null)) {
continue;
}
OvsdbPort ovsdbPort = new OvsdbPort(new OvsdbPortNumber(ofPort),
new OvsdbPortName(portName));
if (ovsdbPort != null) {
ovsdbPorts.add(ovsdbPort);
}
}
return ovsdbPorts;
}
private String getIfaceid(Interface intf) {
OvsdbMap ovsdbMap = (OvsdbMap) intf.getExternalIdsColumn().data();
@SuppressWarnings("unchecked")
Map<String, String> externalIds = ovsdbMap.map();
if (externalIds.isEmpty()) {
log.warn("The external_ids is null");
return null;
}
String ifaceid = externalIds
.get(OvsdbConstant.EXTERNAL_ID_INTERFACE_ID);
if (ifaceid == null) {
log.warn("The ifaceid is null");
return null;
}
return ifaceid;
}
@Override
public void disconnect() {
channel.disconnect();
this.agent.removeConnectedNode(nodeId);
}
}