Пример #1
0
  @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;
  }
Пример #2
0
  @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;
  }
Пример #3
0
  @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;
  }
Пример #4
0
  @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;
  }
Пример #5
0
  @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");
  }