/**
* Sets the Controller.
*
* @param bridgeUuid bridge uuid
*/
private void setController(String bridgeUuid) {
String controllerUuid = null;
String iPAddress =
IpAddress.valueOf(
((InetSocketAddress) channel.localAddress()).getAddress().getHostAddress())
.toString();
String target = "tcp:" + iPAddress + ":" + OvsdbConstant.OFPORT;
log.debug("controller IP {}: port {}", iPAddress, OvsdbConstant.OFPORT);
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
Controller controller =
(Controller) TableGenerator.createTable(dbSchema, OvsdbTable.CONTROLLER);
if (controller != null) {
controller.setTarget(target);
controllerUuid = getControllerUuid(OvsdbConstant.CONTROLLER, target);
if (controllerUuid == null) {
insertConfig(
OvsdbConstant.CONTROLLER,
"_uuid",
OvsdbConstant.BRIDGE,
"controller",
bridgeUuid,
controller.getRow());
} else {
Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema, OvsdbTable.BRIDGE);
Set<UUID> controllerUuids = new HashSet<>();
controllerUuids.add(UUID.uuid(controllerUuid));
bridge.setController(controllerUuids);
updateConfig(OvsdbConstant.CONTROLLER, "_uuid", bridgeUuid, bridge.getRow());
}
}
}
/**
* 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;
}
@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 createTunnel(IpAddress srcIp, IpAddress dstIp) {
String bridgeUuid = getBridgeUuid(OvsdbConstant.INTEGRATION_BRIDGE);
if (bridgeUuid == null) {
log.warn(
"Could not find bridge {} and Could not create tunnel. ",
OvsdbConstant.INTEGRATION_BRIDGE);
return;
}
DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);
String portName = getTunnelName(OvsdbConstant.TYPEVXLAN, dstIp);
String portUuid = getPortUuid(portName, bridgeUuid);
Port port = (Port) TableGenerator.createTable(dbSchema, OvsdbTable.PORT);
if (port != null) {
port.setName(portName);
}
if (portUuid == null) {
portUuid =
insertConfig(
OvsdbConstant.PORT,
"_uuid",
OvsdbConstant.BRIDGE,
"ports",
bridgeUuid,
port.getRow());
} else {
updateConfig(OvsdbConstant.PORT, "_uuid", portUuid, port.getRow());
}
// When a tunnel is created, A row is inserted into port table and
// interface table of the ovsdb node.
// and the following step is to get the interface uuid from local store
// in controller node.
// but it need spend some time synchronising data between node and
// controller.
// so loop to judge if interfaceUUid is null is necessary.
String interfaceUuid = null;
for (int i = 0; i < 10; i++) {
interfaceUuid = getInterfaceUuid(portUuid, portName);
if (interfaceUuid == null) {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
log.warn("Interrupted while waiting to get interfaceUuid");
Thread.currentThread().interrupt();
}
} else {
break;
}
}
if (interfaceUuid != null) {
Interface tunInterface =
(Interface) TableGenerator.createTable(dbSchema, OvsdbTable.INTERFACE);
if (tunInterface != null) {
tunInterface.setType(OvsdbConstant.TYPEVXLAN);
Map<String, String> options = Maps.newHashMap();
options.put("key", "flow");
options.put("local_ip", srcIp.toString());
options.put("remote_ip", dstIp.toString());
tunInterface.setOptions(options);
updateConfig(OvsdbConstant.INTERFACE, "_uuid", interfaceUuid, tunInterface.getRow());
log.info("Tunnel added success", tunInterface);
}
}
return;
}
@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 {
log.info("Update a bridge");
updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
}
setController(bridgeUuid);
log.info("Create bridge success");
}