@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 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 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");
}