Examples with Port org.onosproject.net.Port used on opensource projects

Example 81 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class OpenstackSwitchingHostProvider method processPortAdded.

/**
 * Processes port addition event.
 * Once a port addition event is detected, it tries to create a host instance
 * with openstack augmented host information such as networkId, portId,
 * createTime, segmentId and notifies to host provider.
 *
 * @param port port object used in ONOS
 */
void processPortAdded(Port port) {
    // TODO check the node state is COMPLETE
    org.openstack4j.model.network.Port osPort = osNetworkService.port(port);
    if (osPort == null) {
        log.warn(ERR_ADD_HOST + "OpenStack port for {} not found", port);
        return;
    }
    Network osNet = osNetworkService.network(osPort.getNetworkId());
    if (osNet == null) {
        log.warn(ERR_ADD_HOST + "OpenStack network {} not found", osPort.getNetworkId());
        return;
    }
    if (osPort.getFixedIps().isEmpty()) {
        log.warn(ERR_ADD_HOST + "no fixed IP for port {}", osPort.getId());
        return;
    }
    MacAddress mac = MacAddress.valueOf(osPort.getMacAddress());
    HostId hostId = HostId.hostId(mac);
    /* typically one openstack port should only be bound to one fix IP address;
           however, openstack4j binds multiple fixed IPs to one port, this might
           be a defect of openstack4j implementation */
    // TODO: we need to find a way to bind multiple ports from multiple
    // openstack networks into one host sooner or later
    Set<IpAddress> fixedIps = osPort.getFixedIps().stream().map(ip -> IpAddress.valueOf(ip.getIpAddress())).collect(Collectors.toSet());
    // connect point is the combination of switch ID with port number where
    // the host is attached to
    ConnectPoint connectPoint = new ConnectPoint(port.element().id(), port.number());
    long createTime = System.currentTimeMillis();
    // we check whether the host already attached to same locations
    Host host = hostService.getHost(hostId);
    // build host annotations to include a set of meta info from neutron
    DefaultAnnotations.Builder annotations = DefaultAnnotations.builder().set(ANNOTATION_NETWORK_ID, osPort.getNetworkId()).set(ANNOTATION_PORT_ID, osPort.getId()).set(ANNOTATION_CREATE_TIME, String.valueOf(createTime));
    // FLAT typed network does not require segment ID
    Type netType = osNetworkService.networkType(osNet.getId());
    if (netType != FLAT) {
        annotations.set(ANNOTATION_SEGMENT_ID, osNet.getProviderSegID());
    }
    // build host description object
    HostDescription hostDesc = new DefaultHostDescription(mac, VlanId.NONE, new HostLocation(connectPoint, createTime), fixedIps, annotations.build());
    if (host != null) {
        Set<HostLocation> locations = host.locations().stream().filter(l -> l.deviceId().equals(connectPoint.deviceId())).filter(l -> l.port().equals(connectPoint.port())).collect(Collectors.toSet());
        // therefore, we simply add this into the location list
        if (locations.isEmpty()) {
            hostProviderService.addLocationToHost(hostId, new HostLocation(connectPoint, createTime));
        }
        // the hostDetected method invocation in turn triggers host Update event
        if (locations.size() == 1) {
            hostProviderService.hostDetected(hostId, hostDesc, false);
        }
    } else {
        hostProviderService.hostDetected(hostId, hostDesc, false);
    }
}

Example 82 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class OpenstackSwitchingHostProvider method processPortRemoved.

/**
 * Processes port removal event.
 * Once a port removal event is detected, it tries to look for a host
 * instance through host provider by giving connect point information,
 * and vanishes it.
 *
 * @param port ONOS port
 */
private void processPortRemoved(Port port) {
    ConnectPoint connectPoint = new ConnectPoint(port.element().id(), port.number());
    Set<Host> hosts = hostService.getConnectedHosts(connectPoint);
    hosts.forEach(h -> {
        Optional<HostLocation> hostLocation = h.locations().stream().filter(l -> l.deviceId().equals(port.element().id())).filter(l -> l.port().equals(port.number())).findAny();
        // if the host contains only one filtered location, we remove the host
        if (h.locations().size() == 1) {
            hostProviderService.hostVanished(h.id());
        }
        // host location
        if (h.locations().size() > 1 && hostLocation.isPresent()) {
            hostProviderService.removeLocationFromHost(h.id(), hostLocation.get());
        }
    });
}

Example 83 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class SimpleDeviceStoreTest method testGetPort.

@Test
public final void testGetPort() {
    putDevice(DID1, SW1);
    putDevice(DID2, SW1);
    List<PortDescription> pds = Arrays.asList(DefaultPortDescription.builder().withPortNumber(P1).isEnabled(true).build(), DefaultPortDescription.builder().withPortNumber(P2).isEnabled(false).build());
    deviceStore.updatePorts(PID, DID1, pds);
    Port port1 = deviceStore.getPort(DID1, P1);
    assertEquals(P1, port1.number());
    assertTrue("Port is enabled", port1.isEnabled());
    Port port2 = deviceStore.getPort(DID1, P2);
    assertEquals(P2, port2.number());
    assertFalse("Port is disabled", port2.isEnabled());
    Port port3 = deviceStore.getPort(DID1, P3);
    assertNull("P3 not expected", port3);
}

Example 84 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class SimpleDeviceStore method removeDevice.

@Override
public DeviceEvent removeDevice(DeviceId deviceId) {
    Map<ProviderId, DeviceDescriptions> descs = getOrCreateDeviceDescriptions(deviceId);
    synchronized (descs) {
        Device device = devices.remove(deviceId);
        // should DEVICE_REMOVED carry removed ports?
        Map<PortNumber, Port> ports = devicePorts.get(deviceId);
        if (ports != null) {
            ports.clear();
        }
        availableDevices.remove(deviceId);
        descs.clear();
        return device == null ? null : new DeviceEvent(DEVICE_REMOVED, device, null);
    }
}

Example 85 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class SimpleDeviceStore method updatePortStatus.

@Override
public DeviceEvent updatePortStatus(ProviderId providerId, DeviceId deviceId, PortDescription portDescription) {
    Device device = devices.get(deviceId);
    checkArgument(device != null, DEVICE_NOT_FOUND, deviceId);
    Map<ProviderId, DeviceDescriptions> descsMap = deviceDescs.get(deviceId);
    checkArgument(descsMap != null, DEVICE_NOT_FOUND, deviceId);
    synchronized (descsMap) {
        DeviceDescriptions descs = descsMap.get(providerId);
        // assuming all providers must give DeviceDescription first
        checkArgument(descs != null, "Device description for Device ID %s from Provider %s was not found", deviceId, providerId);
        ConcurrentMap<PortNumber, Port> ports = getPortMap(deviceId);
        final PortNumber number = portDescription.portNumber();
        final Port oldPort = ports.get(number);
        final Port newPort;
        // update description
        descs.putPortDesc(portDescription);
        newPort = composePort(device, number, descsMap);
        if (oldPort == null) {
            return createPort(device, newPort, ports);
        } else {
            return updatePort(device, oldPort, newPort, ports);
        }
    }
}