Examples with GroupKey org.onosproject.net.group.GroupKey used on opensource projects

Example 66 with GroupKey

use of org.onosproject.net.group.GroupKey in project onos by opennetworkinglab.

the class FabricPipeliner method handleVerify.

private ObjectiveError handleVerify(NextObjective nextObjective) {
    Map<GroupBucket, FlowRule> bucketsToFlows = getBucketToFlowMapping(nextObjective);
    if (bucketsToFlows.isEmpty() && !nextObjective.nextTreatments().isEmpty()) {
        log.warn("VERIFY failed due to translation error, bucketsToFlows is empty");
        return ObjectiveError.BADPARAMS;
    }
    if (log.isTraceEnabled()) {
        log.trace("Mapping bucketsToFlows {} has been generated ", bucketsToFlows);
    }
    GroupKey groupKey = nextTranslator.getGroupKey(nextObjective);
    if (groupKey == null) {
        log.warn("VERIFY failed due to translation error, unable to determine group key");
        return ObjectiveError.BADPARAMS;
    }
    Group groupFromStore = groupService.getGroup(deviceId, groupKey);
    if (groupFromStore == null) {
        log.warn("VERIFY failed due to missing group in the store");
        return ObjectiveError.GROUPMISSING;
    }
    // Looking for duplicate buckets - remove them by using a set and comparing size after/before
    Set<GroupBucket> bucketsFromStore = Sets.newHashSet(groupFromStore.buckets().buckets());
    if (groupFromStore.buckets().buckets().size() > bucketsFromStore.size()) {
        log.warn("Duplicated buckets detected in device:{}, nextId:{}, before-size" + ":{} after-size:{} .. correcting", deviceId, nextObjective.id(), groupFromStore.buckets().buckets().size(), bucketsFromStore.size());
        final GroupBuckets bucketToSet = new GroupBuckets(Lists.newArrayList(bucketsFromStore));
        groupService.setBucketsForGroup(deviceId, groupKey, bucketToSet, groupKey, nextObjective.appId());
        // Forge temporary the group to avoid race condition with the store
        groupFromStore = new DefaultGroup(groupFromStore.id(), deviceId, groupFromStore.type(), bucketToSet);
    }
    // Looking for buckets missing in the group but defined in the next
    Map<GroupBucket, FlowRule> toAdd = Maps.newHashMap();
    for (Map.Entry<GroupBucket, FlowRule> entry : bucketsToFlows.entrySet()) {
        if (!groupFromStore.buckets().buckets().contains(entry.getKey())) {
            toAdd.put(entry.getKey(), entry.getValue());
        }
    }
    // Looking for buckets missing in the next but defined in the group
    // FIXME SDFAB-250 we cannot remove associated egress flows
    List<GroupBucket> toRemove = Lists.newArrayList();
    groupFromStore.buckets().buckets().forEach(bucket -> {
        if (!bucketsToFlows.containsKey(bucket)) {
            toRemove.add(bucket);
        }
    });
    if (!toAdd.isEmpty() || !toRemove.isEmpty()) {
        log.warn("Mismatch detected in device:{}, nextId:{}, groupFromTranslation-size:{} " + "groupFromStore-size:{} toAdd-size:{} toRemove-size: {} .. correcting", deviceId, nextObjective.id(), bucketsToFlows.size(), groupFromStore.buckets().buckets().size(), toAdd.size(), toRemove.size());
    }
    if (!toAdd.isEmpty()) {
        if (log.isTraceEnabled()) {
            log.trace("Adding missing buckets {} and flows {}", toAdd.keySet(), toAdd.values());
        }
        final FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
        final FlowRule dummyFlow = getDummyFlow(nextObjective);
        toAdd.values().stream().filter(flowRule -> !flowRule.equals(dummyFlow)).forEach(ops::add);
        final GroupBuckets bucketsToAdd = new GroupBuckets(Lists.newArrayList(toAdd.keySet()));
        groupService.addBucketsToGroup(deviceId, groupKey, bucketsToAdd, groupKey, nextObjective.appId());
        flowRuleService.apply(ops.build());
    }
    if (!toRemove.isEmpty()) {
        if (log.isTraceEnabled()) {
            log.trace("Removing stale buckets {}", toRemove);
        }
        final GroupBuckets bucketsToRemove = new GroupBuckets(toRemove);
        groupService.removeBucketsFromGroup(deviceId, groupKey, bucketsToRemove, groupKey, nextObjective.appId());
    }
    return null;
}

Example 67 with GroupKey

use of org.onosproject.net.group.GroupKey in project onos by opennetworkinglab.

the class NextObjectiveTranslatorTest method testBroadcastOutput.

/**
 * Test program output group for Broadcast table.
 */
@Test
public void testBroadcastOutput() throws FabricPipelinerException {
    TrafficTreatment treatment1 = DefaultTrafficTreatment.builder().setOutput(PORT_1).build();
    TrafficTreatment treatment2 = DefaultTrafficTreatment.builder().popVlan().setOutput(PORT_2).build();
    NextObjective nextObjective = DefaultNextObjective.builder().withId(NEXT_ID_1).withPriority(PRIORITY).addTreatment(treatment1).addTreatment(treatment2).withMeta(VLAN_META).withType(NextObjective.Type.BROADCAST).makePermanent().fromApp(APP_ID).add();
    ObjectiveTranslation actualTranslation = translatorHashed.doTranslate(nextObjective);
    // Should generate 3 flows:
    // - Multicast table flow that matches on next-id and set multicast group (1)
    // - Egress VLAN pop handling for treatment2 (0)
    // - Next VLAN flow (2)
    // And 2 groups:
    // - Multicast group
    // Expected multicast table flow rule.
    PiCriterion nextIdCriterion = PiCriterion.builder().matchExact(FabricConstants.HDR_NEXT_ID, NEXT_ID_1).build();
    TrafficSelector nextIdSelector = DefaultTrafficSelector.builder().matchPi(nextIdCriterion).build();
    PiAction setMcGroupAction = PiAction.builder().withId(FabricConstants.FABRIC_INGRESS_NEXT_SET_MCAST_GROUP_ID).withParameter(new PiActionParam(FabricConstants.GROUP_ID, NEXT_ID_1)).build();
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().piTableAction(setMcGroupAction).build();
    FlowRule expectedHashedFlowRule = DefaultFlowRule.builder().forDevice(DEVICE_ID).fromApp(APP_ID).makePermanent().withPriority(nextObjective.priority()).forTable(FabricConstants.FABRIC_INGRESS_NEXT_MULTICAST).withSelector(nextIdSelector).withTreatment(treatment).build();
    // Expected egress VLAN_PUSH flow rule.
    PiCriterion egressVlanTableMatch = PiCriterion.builder().matchExact(FabricConstants.HDR_EG_PORT, PORT_1.toLong()).build();
    TrafficSelector selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    PiAction piActionForEgressVlan = PiAction.builder().withId(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_PUSH_VLAN).build();
    TrafficTreatment treatmentForEgressVlan = DefaultTrafficTreatment.builder().piTableAction(piActionForEgressVlan).build();
    FlowRule expectedEgressVlanPushRule = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Expected egress VLAN POP flow rule.
    egressVlanTableMatch = PiCriterion.builder().matchExact(FabricConstants.HDR_EG_PORT, PORT_2.toLong()).build();
    selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    piActionForEgressVlan = PiAction.builder().withId(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_POP_VLAN).build();
    treatmentForEgressVlan = DefaultTrafficTreatment.builder().piTableAction(piActionForEgressVlan).build();
    FlowRule expectedEgressVlanPopRule = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Expected ALL group.
    TrafficTreatment allGroupTreatment1 = DefaultTrafficTreatment.builder().setOutput(PORT_1).build();
    TrafficTreatment allGroupTreatment2 = DefaultTrafficTreatment.builder().setOutput(PORT_2).build();
    List<TrafficTreatment> allTreatments = ImmutableList.of(allGroupTreatment1, allGroupTreatment2);
    List<GroupBucket> allBuckets = allTreatments.stream().map(DefaultGroupBucket::createAllGroupBucket).collect(Collectors.toList());
    GroupBuckets allGroupBuckets = new GroupBuckets(allBuckets);
    GroupKey allGroupKey = new DefaultGroupKey(FabricPipeliner.KRYO.serialize(NEXT_ID_1));
    GroupDescription expectedAllGroup = new DefaultGroupDescription(DEVICE_ID, GroupDescription.Type.ALL, allGroupBuckets, allGroupKey, NEXT_ID_1, APP_ID);
    ObjectiveTranslation expectedTranslation = ObjectiveTranslation.builder().addFlowRule(expectedHashedFlowRule).addFlowRule(vlanMetaFlowRule).addFlowRule(expectedEgressVlanPushRule).addFlowRule(expectedEgressVlanPopRule).addGroup(expectedAllGroup).build();
    assertEquals(expectedTranslation, actualTranslation);
}

Example 68 with GroupKey

use of org.onosproject.net.group.GroupKey in project onos by opennetworkinglab.

the class PointToPointIntentCompiler method waitForGroup.

/**
 * Waits for specified group to appear until timeout.
 *
 * @param deviceId {@link DeviceId}
 * @param groupKey {@link GroupKey} to wait for.
 * @param timeout timeout
 * @param unit unit of timeout
 * @return {@link Group}
 * @throws IntentCompilationException on any error.
 */
private Group waitForGroup(DeviceId deviceId, GroupKey groupKey, long timeout, TimeUnit unit) {
    Group group = groupService.getGroup(deviceId, groupKey);
    if (group != null) {
        return group;
    }
    final CompletableFuture<Group> future = new CompletableFuture<>();
    final GroupListener listener = event -> {
        if (event.subject().deviceId() == deviceId && event.subject().appCookie().equals(groupKey)) {
            future.complete(event.subject());
            return;
        }
    };
    groupService.addListener(listener);
    try {
        group = groupService.getGroup(deviceId, groupKey);
        if (group != null) {
            return group;
        }
        return future.get(timeout, unit);
    } catch (InterruptedException e) {
        log.debug("Interrupted", e);
        Thread.currentThread().interrupt();
        throw new IntentCompilationException("Interrupted", e);
    } catch (ExecutionException e) {
        log.debug("ExecutionException", e);
        throw new IntentCompilationException("ExecutionException caught", e);
    } catch (TimeoutException e) {
        // one last try
        group = groupService.getGroup(deviceId, groupKey);
        if (group != null) {
            return group;
        } else {
            log.debug("Timeout", e);
            throw new IntentCompilationException("Timeout", e);
        }
    } finally {
        groupService.removeListener(listener);
    }
}

Example 69 with GroupKey

use of org.onosproject.net.group.GroupKey in project onos by opennetworkinglab.

the class PointToPointIntentCompiler method updateFailoverGroup.

// Adds failover group bucket with treatment outport determined by the
// ingress point of the links.
private void updateFailoverGroup(PointToPointIntent intent, List<Link> links) {
    GroupKey groupKey = makeGroupKey(intent.id());
    TrafficTreatment.Builder tBuilderIn = DefaultTrafficTreatment.builder();
    ConnectPoint src = links.get(0).src();
    tBuilderIn.setOutput(src.port());
    GroupBucket bucket = DefaultGroupBucket.createFailoverGroupBucket(tBuilderIn.build(), src.port(), null);
    GroupBuckets addBuckets = new GroupBuckets(Collections.singletonList(bucket));
    groupService.addBucketsToGroup(src.deviceId(), groupKey, addBuckets, groupKey, intent.appId());
}

Example 70 with GroupKey

use of org.onosproject.net.group.GroupKey in project onos by opennetworkinglab.

the class VirtualNetworkGroupManagerTest method testAuditWithExtraneousMissingGroups.

// Test AUDIT process with extraneous groups and missing groups
private void testAuditWithExtraneousMissingGroups(NetworkId networkId, DeviceId deviceId) {
    VirtualNetworkGroupManager groupManager;
    VirtualGroupProviderService providerService;
    if (networkId.id() == 1) {
        groupManager = groupManager1;
        providerService = providerService1;
    } else {
        groupManager = groupManager2;
        providerService = providerService2;
    }
    PortNumber[] ports1 = { PortNumber.portNumber(31), PortNumber.portNumber(32) };
    PortNumber[] ports2 = { PortNumber.portNumber(41), PortNumber.portNumber(42) };
    GroupId gId1 = new GroupId(1);
    Group group1 = createSouthboundGroupEntry(gId1, Arrays.asList(ports1), 0, deviceId);
    GroupId gId2 = new GroupId(2);
    Group group2 = createSouthboundGroupEntry(gId2, Arrays.asList(ports2), 0, deviceId);
    List<Group> groupEntries = Arrays.asList(group1, group2);
    providerService.pushGroupMetrics(deviceId, groupEntries);
    GroupKey key = new DefaultGroupKey("group1BeforeAudit".getBytes());
    Group createdGroup = groupManager.getGroup(deviceId, key);
    List<GroupOperation> expectedGroupOps = Arrays.asList(GroupOperation.createDeleteGroupOperation(gId1, Group.Type.SELECT), GroupOperation.createDeleteGroupOperation(gId2, Group.Type.SELECT), GroupOperation.createAddGroupOperation(createdGroup.id(), Group.Type.SELECT, createdGroup.buckets()));
    if (deviceId.equals(VDID1)) {
        provider.validate(networkId, deviceId, expectedGroupOps);
    }
}