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

Example 16 with Device

use of org.onosproject.net.Device in project TFG by mattinelorza.

the class Ipv6RoutingComponent method setUpSpineRoutes.

/**
 * Insert routing rules on the given spine switch, matching on leaf
 * interface subnets and forwarding packets to the corresponding leaf.
 *
 * @param spineId the spine device ID
 */
private void setUpSpineRoutes(DeviceId spineId) {
    log.info("Adding up spine routes on {}...", spineId);
    for (Device device : deviceService.getDevices()) {
        if (isSpine(device.id())) {
            // We only need routes to leaf switches. Ignore spines.
            continue;
        }
        final DeviceId leafId = device.id();
        final MacAddress leafMac = getMyStationMac(leafId);
        final Set<Ip6Prefix> subnetsToRoute = getInterfaceIpv6Prefixes(leafId);
        // Since we're here, we also add a route for SRv6 (Exercise 7), to
        // forward packets with IPv6 dst the SID of a leaf switch.
        final Ip6Address leafSid = getDeviceSid(leafId);
        subnetsToRoute.add(Ip6Prefix.valueOf(leafSid, 128));
        // Create a group with only one member.
        int groupId = macToGroupId(leafMac);
        GroupDescription group = createNextHopGroup(groupId, Collections.singleton(leafMac), spineId);
        List<FlowRule> flowRules = subnetsToRoute.stream().map(subnet -> createRoutingRule(spineId, subnet, groupId)).collect(Collectors.toList());
        insertInOrder(group, flowRules);
    }
}

Example 17 with Device

use of org.onosproject.net.Device in project TFG by mattinelorza.

the class Ipv6RoutingComponent method setUpLeafRoutes.

/**
 * Insert routing rules on the given leaf switch, matching on interface
 * subnets associated to other leaves and forwarding packets the spines
 * using ECMP.
 *
 * @param leafId the leaf device ID
 */
private void setUpLeafRoutes(DeviceId leafId) {
    log.info("Setting up leaf routes: {}", leafId);
    // Get the set of subnets (interface IPv6 prefixes) associated to other
    // leafs but not this one.
    Set<Ip6Prefix> subnetsToRouteViaSpines = stream(deviceService.getDevices()).map(Device::id).filter(this::isLeaf).filter(deviceId -> !deviceId.equals(leafId)).map(this::getInterfaceIpv6Prefixes).flatMap(Collection::stream).collect(Collectors.toSet());
    // Get myStationMac address of all spines.
    Set<MacAddress> spineMacs = stream(deviceService.getDevices()).map(Device::id).filter(this::isSpine).map(this::getMyStationMac).collect(Collectors.toSet());
    // Create an ECMP group to distribute traffic across all spines.
    final int groupId = DEFAULT_ECMP_GROUP_ID;
    final GroupDescription ecmpGroup = createNextHopGroup(groupId, spineMacs, leafId);
    // Generate a flow rule for each subnet pointing to the ECMP group.
    List<FlowRule> flowRules = subnetsToRouteViaSpines.stream().map(subnet -> createRoutingRule(leafId, subnet, groupId)).collect(Collectors.toList());
    insertInOrder(ecmpGroup, flowRules);
    // Since we're here, we also add a route for SRv6 (Exercise 7), to
    // forward packets with IPv6 dst the SID of a spine switch, in this case
    // using a single-member group.
    stream(deviceService.getDevices()).map(Device::id).filter(this::isSpine).forEach(spineId -> {
        MacAddress spineMac = getMyStationMac(spineId);
        Ip6Address spineSid = getDeviceSid(spineId);
        int spineGroupId = macToGroupId(spineMac);
        GroupDescription group = createNextHopGroup(spineGroupId, Collections.singleton(spineMac), leafId);
        FlowRule routingRule = createRoutingRule(leafId, Ip6Prefix.valueOf(spineSid, 128), spineGroupId);
        insertInOrder(group, Collections.singleton(routingRule));
    });
}

Example 18 with Device

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

the class VirtualNetworkTopologyManager method currentTopology.

@Override
public Topology currentTopology() {
    Iterable<Device> devices = manager.getVirtualDevices(networkId()).stream().collect(Collectors.toSet());
    Iterable<Link> links = manager.getVirtualLinks(networkId()).stream().collect(Collectors.toSet());
    DefaultGraphDescription graph = new DefaultGraphDescription(System.nanoTime(), System.currentTimeMillis(), devices, links);
    return new DefaultTopology(PID, graph);
}

Example 19 with Device

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

the class VirtualFlowsListCommand method doExecute.

@Override
protected void doExecute() {
    CoreService coreService = get(CoreService.class);
    VirtualNetworkService vnetservice = get(VirtualNetworkService.class);
    DeviceService deviceService = vnetservice.get(NetworkId.networkId(networkId), DeviceService.class);
    FlowRuleService service = vnetservice.get(NetworkId.networkId(networkId), FlowRuleService.class);
    contentFilter = new StringFilter(filter, StringFilter.Strategy.AND);
    compilePredicate();
    SortedMap<Device, List<FlowEntry>> flows = getSortedFlows(deviceService, service);
    if (outputJson()) {
        print("%s", json(flows.keySet(), flows));
    } else {
        flows.forEach((device, flow) -> printFlows(device, flow, coreService));
    }
}

Example 20 with Device

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

the class VirtualFlowsListCommand method json.

/**
 * Produces a JSON array of flows grouped by the each device.
 *
 * @param devices     collection of devices to group flow by
 * @param flows       collection of flows per each device
 * @return JSON array
 */
private JsonNode json(Iterable<Device> devices, Map<Device, List<FlowEntry>> flows) {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode result = mapper.createArrayNode();
    for (Device device : devices) {
        result.add(json(mapper, device, flows.get(device)));
    }
    return result;
}