Examples with Objective org.onosproject.net.flowobjective.Objective used on opensource projects

Example 16 with Objective

use of org.onosproject.net.flowobjective.Objective in project onos by opennetworkinglab.

the class DhcpRelayManagerTest method testInstallIgnoreRuleWhenDeviceComesUp.

/**
 * Should try install ignore rules when device comes up.
 */
@Test
public void testInstallIgnoreRuleWhenDeviceComesUp() throws IOException {
    ObjectMapper om = new ObjectMapper();
    JsonNode json = om.readTree(Resources.getResource(CONFIG_FILE_PATH));
    IgnoreDhcpConfig config = new IgnoreDhcpConfig();
    json = json.path("apps").path(DHCP_RELAY_APP).path(IgnoreDhcpConfig.KEY);
    config.init(APP_ID, IgnoreDhcpConfig.KEY, json, om, null);
    reset(manager.cfgService, flowObjectiveService, manager.deviceService);
    expect(manager.cfgService.getConfig(APP_ID, IgnoreDhcpConfig.class)).andReturn(config).anyTimes();
    Device device = createNiceMock(Device.class);
    expect(device.is(Pipeliner.class)).andReturn(true).anyTimes();
    expect(device.id()).andReturn(DEV_1_ID).anyTimes();
    expect(manager.deviceService.getDevice(DEV_1_ID)).andReturn(device).anyTimes();
    DeviceEvent event = new DeviceEvent(DeviceEvent.Type.DEVICE_ADDED, device);
    Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL);
    flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1));
    expectLastCall().times(DHCP_SELECTORS.size());
    replay(manager.cfgService, flowObjectiveService, manager.deviceService, device);
    manager.deviceListener.event(event);
    // Wait until all flow objective events are captured before triggering onSuccess
    int expectFlowObjCount = Dhcp4HandlerImpl.DHCP_SELECTORS.size() + Dhcp6HandlerImpl.DHCP_SELECTORS.size();
    assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(expectFlowObjCount, capturedFromDev1.getValues().size()));
    capturedFromDev1.getValues().forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj)));
    assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(1, v4Handler.ignoredVlans.size()));
    assertAfter(EVENT_PROCESSING_MS, () -> assertEquals(1, v6Handler.ignoredVlans.size()));
}

Example 17 with Objective

use of org.onosproject.net.flowobjective.Objective in project onos by opennetworkinglab.

the class DhcpRelayManagerTest method testIgnoreVlan.

/**
 * Ignores specific vlans from specific devices if config.
 *
 * @throws Exception the exception from this test
 */
@Test
public void testIgnoreVlan() throws Exception {
    ObjectMapper om = new ObjectMapper();
    JsonNode json = om.readTree(Resources.getResource(CONFIG_FILE_PATH));
    IgnoreDhcpConfig config = new IgnoreDhcpConfig();
    json = json.path("apps").path(DHCP_RELAY_APP).path(IgnoreDhcpConfig.KEY);
    config.init(APP_ID, IgnoreDhcpConfig.KEY, json, om, null);
    Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL);
    flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1));
    expectLastCall().times(DHCP_SELECTORS.size());
    Capture<Objective> capturedFromDev2 = newCapture(CaptureType.ALL);
    flowObjectiveService.apply(eq(DEV_2_ID), capture(capturedFromDev2));
    expectLastCall().times(DHCP_SELECTORS.size());
    replay(flowObjectiveService);
    manager.updateConfig(config);
    verify(flowObjectiveService);
    List<Objective> objectivesFromDev1 = capturedFromDev1.getValues();
    List<Objective> objectivesFromDev2 = capturedFromDev2.getValues();
    assertTrue(objectivesFromDev1.containsAll(objectivesFromDev2));
    assertTrue(objectivesFromDev2.containsAll(objectivesFromDev1));
    for (int index = 0; index < objectivesFromDev1.size(); index++) {
        TrafficSelector selector = DefaultTrafficSelector.builder(DHCP_SELECTORS.get(index)).matchVlanId(IGNORED_VLAN).build();
        ForwardingObjective fwd = (ForwardingObjective) objectivesFromDev1.get(index);
        assertEquals(selector, fwd.selector());
        assertEquals(DefaultTrafficTreatment.emptyTreatment(), fwd.treatment());
        assertEquals(IGNORE_CONTROL_PRIORITY, fwd.priority());
        assertEquals(ForwardingObjective.Flag.VERSATILE, fwd.flag());
        assertEquals(Objective.Operation.ADD, fwd.op());
        fwd.context().ifPresent(ctx -> {
            ctx.onSuccess(fwd);
        });
    }
    objectivesFromDev2.forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj)));
    assertEquals(2, v4Handler.ignoredVlans.size());
    assertEquals(2, v6Handler.ignoredVlans.size());
}

Example 18 with Objective

use of org.onosproject.net.flowobjective.Objective in project trellis-control by opennetworkinglab.

the class HostHandler method processIntfVlanUpdatedEvent.

/**
 * Update forwarding objective for unicast bridging and unicast routing.
 * Also check the validity of updated interface configuration on VLAN.
 *
 * @param deviceId device ID that host attaches to
 * @param portNum port number that host attaches to
 * @param vlanId Vlan ID configured on the switch port
 * @param popVlan true to pop Vlan tag at TrafficTreatment, false otherwise
 * @param install true to populate the objective, false to revoke
 */
// TODO Current implementation does not handle dual-homed hosts with auxiliary locations.
void processIntfVlanUpdatedEvent(DeviceId deviceId, PortNumber portNum, VlanId vlanId, boolean popVlan, boolean install) {
    ConnectPoint connectPoint = new ConnectPoint(deviceId, portNum);
    Set<Host> hosts = hostService.getConnectedHosts(connectPoint);
    if (hosts == null || hosts.size() == 0) {
        log.debug("processIntfVlanUpdatedEvent: No hosts connected to {}", connectPoint);
        return;
    }
    List<CompletableFuture<Void>> hostFutures = Lists.newArrayList();
    hosts.forEach(host -> hostFutures.add(hostWorkers.submit(() -> processIntfVlanUpdatedEventInternal(host, deviceId, portNum, vlanId, popVlan, install), host.id().hashCode())));
    // Let's wait for the completion of all hosts
    try {
        CompletableFuture.allOf(hostFutures.toArray(new CompletableFuture[0])).thenApply(objectives -> hostFutures.stream().map(CompletableFuture::join).collect(Collectors.toList())).get();
    } catch (InterruptedException | ExecutionException e) {
        log.warn("Exception caught when executing processIntfVlanUpdatedEvent futures");
        hostFutures.forEach(future -> future.cancel(false));
    }
}

Example 19 with Objective

use of org.onosproject.net.flowobjective.Objective in project trellis-control by opennetworkinglab.

the class RoutingRulePopulator method revokeRoute.

/**
 * Removes IP rules for a route when the next hop is gone.
 * This method should not be invoked directly without going through DefaultRoutingHandler.
 *
 * @param deviceId device ID of the device that next hop attaches to
 * @param prefix IP prefix of the route
 * @param hostMac MAC address of the next hop
 * @param hostVlanId Vlan ID of the nexthop
 * @param outPort port that next hop attaches to
 * @param directHost host is of type direct or indirect
 * @return future that carries the flow objective if succeeded, null if otherwise
 */
CompletableFuture<Objective> revokeRoute(DeviceId deviceId, IpPrefix prefix, MacAddress hostMac, VlanId hostVlanId, PortNumber outPort, boolean directHost) {
    log.debug("Revoke IP table entry for route {} at {}:{}", prefix, deviceId, outPort);
    ForwardingObjective.Builder fwdBuilder;
    try {
        fwdBuilder = routingFwdObjBuilder(deviceId, prefix, hostMac, hostVlanId, outPort, null, null, directHost, true);
    } catch (DeviceConfigNotFoundException e) {
        log.warn(e.getMessage() + " Aborting revokeIpRuleForHost.");
        return CompletableFuture.completedFuture(null);
    }
    if (fwdBuilder == null) {
        log.warn("Aborting host routing table entries due " + "to error for dev:{} route:{}", deviceId, prefix);
        return CompletableFuture.completedFuture(null);
    }
    CompletableFuture<Objective> future = new CompletableFuture<>();
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> {
        log.debug("IP rule for route {} revoked", prefix);
        future.complete(objective);
    }, (objective, error) -> {
        log.warn("Failed to revoke IP rule for route {}: {}", prefix, error);
        future.complete(null);
    });
    srManager.flowObjectiveService.forward(deviceId, fwdBuilder.remove(context));
    return future;
}

Example 20 with Objective

use of org.onosproject.net.flowobjective.Objective in project trellis-control by opennetworkinglab.

the class RoutingRulePopulator method populateBridging.

/**
 * Populate a bridging rule on given deviceId that matches given mac, given vlan and
 * output to given port.
 *
 * @param deviceId device ID
 * @param port port
 * @param mac mac address
 * @param vlanId VLAN ID
 * @return future that carries the flow objective if succeeded, null if otherwise
 */
CompletableFuture<Objective> populateBridging(DeviceId deviceId, PortNumber port, MacAddress mac, VlanId vlanId) {
    ForwardingObjective.Builder fob = bridgingFwdObjBuilder(deviceId, mac, vlanId, port, false);
    if (fob == null) {
        log.warn("Fail to build fwd obj for host {}/{}. Abort.", mac, vlanId);
        return CompletableFuture.completedFuture(null);
    }
    CompletableFuture<Objective> future = new CompletableFuture<>();
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> {
        log.debug("Brigding rule for {}/{} populated", mac, vlanId);
        future.complete(objective);
    }, (objective, error) -> {
        log.warn("Failed to populate bridging rule for {}/{}: {}", mac, vlanId, error);
        future.complete(null);
    });
    srManager.flowObjectiveService.forward(deviceId, fob.add(context));
    return future;
}