Examples with ConnectivityIntent org.onosproject.net.intent.ConnectivityIntent used on opensource projects

Example 6 with ConnectivityIntent

use of org.onosproject.net.intent.ConnectivityIntent in project onos by opennetworkinglab.

the class IntentMonitorAndRerouteManager method startMonitorIntent.

@Override
public synchronized boolean startMonitorIntent(Key intentKey) {
    checkNotNull(intentKey, "Intent Key must not be null");
    log.debug("Start Monitor Intent: {}", intentKey.toString());
    toBeMonitoredIntents.add(intentKey);
    // Check if the requested intent is already present in the intent manager
    Intent installedIntent = intentService.getIntent(intentKey);
    if (!allowedIntent(installedIntent)) {
        return false;
    }
    // Check if the intent that is present in the intent subsystem is already installed
    if (intentService.getIntentState(intentKey) == IntentState.INSTALLED) {
        storeMonitoredIntent((ConnectivityIntent) installedIntent);
    }
    return true;
}

Example 7 with ConnectivityIntent

use of org.onosproject.net.intent.ConnectivityIntent in project onos by opennetworkinglab.

the class IntentMonitorAndRerouteManager method generateLinkCollectionIntent.

/**
 * Generates a new {@Link LinkCollectionIntent} applying the new path.
 * @param links List of links of the new path.
 * @param intentKey Key of the intent you want to re-route.
 * @param appId Application id that submits initially the intent.
 * @return The new intent, if not possibile it will return the old intent already installed.
 */
private ConnectivityIntent generateLinkCollectionIntent(List<Link> links, Key intentKey, ApplicationId appId) {
    checkNotNull(links);
    checkNotNull(appId);
    // Gets the oldIntent already installed
    ConnectivityIntent oldIntent = monitoredIntents.get(appId).get(intentKey);
    // Flush the statistics of the currently installed intent
    flushIntentStatStore(intentKey);
    // get the connect point of the old intent
    // Left element of the Pair is the ingress, right one is the egress
    Pair<Set<FilteredConnectPoint>, Set<FilteredConnectPoint>> cpPair = extractEndConnectPoints(oldIntent);
    if (cpPair == null) {
        return oldIntent;
    }
    // Now generate the new intent
    LinkCollectionIntent newIntent = LinkCollectionIntent.builder().appId(oldIntent.appId()).key(intentKey).selector(oldIntent.selector()).filteredIngressPoints(ImmutableSet.copyOf(cpPair.getLeft())).filteredEgressPoints(ImmutableSet.copyOf(cpPair.getRight())).treatment(oldIntent.treatment()).priority(oldIntent.priority()).constraints(oldIntent.constraints()).links(ImmutableSet.copyOf(links)).applyTreatmentOnEgress(true).build();
    return newIntent;
}

Example 8 with ConnectivityIntent

use of org.onosproject.net.intent.ConnectivityIntent in project onos by opennetworkinglab.

the class IntentJsonMatcher method matchConnectivityIntent.

/**
 * Matches the JSON representation of a connectivity intent. Calls the
 * matcher for the connectivity intent subtype.
 *
 * @param jsonIntent JSON representation of the intent
 * @param description Description object used for recording errors
 * @return true if the JSON matches the intent, false otherwise
 */
private boolean matchConnectivityIntent(JsonNode jsonIntent, Description description) {
    final ConnectivityIntent connectivityIntent = (ConnectivityIntent) intent;
    // check selector
    final JsonNode jsonSelector = jsonIntent.get("selector");
    final TrafficSelector selector = connectivityIntent.selector();
    final Set<Criterion> criteria = selector.criteria();
    final JsonNode jsonCriteria = jsonSelector.get("criteria");
    if (jsonCriteria.size() != criteria.size()) {
        description.appendText("size of criteria array is " + Integer.toString(jsonCriteria.size()));
        return false;
    }
    for (Criterion criterion : criteria) {
        boolean criterionFound = false;
        for (int criterionIndex = 0; criterionIndex < jsonCriteria.size(); criterionIndex++) {
            final CriterionJsonMatcher criterionMatcher = CriterionJsonMatcher.matchesCriterion(criterion);
            if (criterionMatcher.matches(jsonCriteria.get(criterionIndex))) {
                criterionFound = true;
                break;
            }
        }
        if (!criterionFound) {
            description.appendText("criterion not found " + criterion.toString());
            return false;
        }
    }
    // check treatment
    final JsonNode jsonTreatment = jsonIntent.get("treatment");
    final TrafficTreatment treatment = connectivityIntent.treatment();
    final List<Instruction> instructions = treatment.immediate();
    final JsonNode jsonInstructions = jsonTreatment.get("instructions");
    if (jsonInstructions.size() != instructions.size()) {
        description.appendText("size of instructions array is " + Integer.toString(jsonInstructions.size()));
        return false;
    }
    for (Instruction instruction : instructions) {
        boolean instructionFound = false;
        for (int instructionIndex = 0; instructionIndex < jsonInstructions.size(); instructionIndex++) {
            final InstructionJsonMatcher instructionMatcher = InstructionJsonMatcher.matchesInstruction(instruction);
            if (instructionMatcher.matches(jsonInstructions.get(instructionIndex))) {
                instructionFound = true;
                break;
            }
        }
        if (!instructionFound) {
            description.appendText("instruction not found " + instruction.toString());
            return false;
        }
    }
    // Check constraints
    final JsonNode jsonConstraints = jsonIntent.get("constraints");
    if (connectivityIntent.constraints() != null) {
        if (connectivityIntent.constraints().size() != jsonConstraints.size()) {
            description.appendText("constraints array size was " + Integer.toString(jsonConstraints.size()));
            return false;
        }
        for (final Constraint constraint : connectivityIntent.constraints()) {
            boolean constraintFound = false;
            for (int constraintIndex = 0; constraintIndex < jsonConstraints.size(); constraintIndex++) {
                final JsonNode value = jsonConstraints.get(constraintIndex);
                if (matchConstraint(constraint, value)) {
                    constraintFound = true;
                }
            }
            if (!constraintFound) {
                final String constraintString = constraint.toString();
                description.appendText("constraint missing " + constraintString);
                return false;
            }
        }
    } else if (jsonConstraints.size() != 0) {
        description.appendText("constraint array not empty");
        return false;
    }
    if (connectivityIntent instanceof HostToHostIntent) {
        return matchHostToHostIntent(jsonIntent, description);
    } else if (connectivityIntent instanceof PointToPointIntent) {
        return matchPointToPointIntent(jsonIntent, description);
    } else {
        description.appendText("class of connectivity intent is unknown");
        return false;
    }
}

Example 9 with ConnectivityIntent

use of org.onosproject.net.intent.ConnectivityIntent in project onos by opennetworkinglab.

the class IntentsListCommand method detailsFormat.

/**
 * Returns detailed information text about a specific intent.
 *
 * @param intent to print
 * @param state of intent
 * @return detailed information or "" if {@code state} was null
 */
private StringBuilder detailsFormat(Intent intent, IntentState state) {
    StringBuilder builder = new StringBuilder();
    if (state == null) {
        return builder;
    }
    if (!intent.resources().isEmpty()) {
        builder.append('\n').append(format(RESOURCES, intent.resources()));
    }
    if (intent instanceof ConnectivityIntent) {
        ConnectivityIntent ci = (ConnectivityIntent) intent;
        if (!ci.selector().criteria().isEmpty()) {
            builder.append('\n').append(format(COMMON_SELECTOR, formatSelector(ci.selector())));
        }
        if (!ci.treatment().allInstructions().isEmpty()) {
            builder.append('\n').append(format(TREATMENT, ci.treatment().allInstructions()));
        }
        if (ci.constraints() != null && !ci.constraints().isEmpty()) {
            builder.append('\n').append(format(CONSTRAINTS, ci.constraints()));
        }
    }
    if (intent instanceof HostToHostIntent) {
        HostToHostIntent pi = (HostToHostIntent) intent;
        builder.append('\n').append(format(SRC + HOST, pi.one()));
        builder.append('\n').append(format(DST + HOST, pi.two()));
    } else if (intent instanceof PointToPointIntent) {
        PointToPointIntent pi = (PointToPointIntent) intent;
        builder.append('\n').append(formatFilteredCps(Sets.newHashSet(pi.filteredIngressPoint()), INGRESS));
        builder.append('\n').append(formatFilteredCps(Sets.newHashSet(pi.filteredEgressPoint()), EGRESS));
    } else if (intent instanceof MultiPointToSinglePointIntent) {
        MultiPointToSinglePointIntent pi = (MultiPointToSinglePointIntent) intent;
        builder.append('\n').append(formatFilteredCps(pi.filteredIngressPoints(), INGRESS));
        builder.append('\n').append(formatFilteredCps(Sets.newHashSet(pi.filteredEgressPoint()), EGRESS));
    } else if (intent instanceof SinglePointToMultiPointIntent) {
        SinglePointToMultiPointIntent pi = (SinglePointToMultiPointIntent) intent;
        builder.append('\n').append(formatFilteredCps(Sets.newHashSet(pi.filteredIngressPoint()), INGRESS));
        builder.append('\n').append(formatFilteredCps(pi.filteredEgressPoints(), EGRESS));
    } else if (intent instanceof PathIntent) {
        PathIntent pi = (PathIntent) intent;
        builder.append(format("path=%s, cost=%f", pi.path().links(), pi.path().cost()));
    } else if (intent instanceof LinkCollectionIntent) {
        LinkCollectionIntent li = (LinkCollectionIntent) intent;
        builder.append('\n').append(format("links=%s", li.links()));
        builder.append('\n').append(format(CP, li.egressPoints()));
    } else if (intent instanceof OpticalCircuitIntent) {
        OpticalCircuitIntent ci = (OpticalCircuitIntent) intent;
        builder.append('\n').append(format("src=%s, dst=%s", ci.getSrc(), ci.getDst()));
        builder.append('\n').append(format("signal type=%s", ci.getSignalType()));
        builder.append('\n').append(format("bidirectional=%s", ci.isBidirectional()));
    } else if (intent instanceof OpticalConnectivityIntent) {
        OpticalConnectivityIntent ci = (OpticalConnectivityIntent) intent;
        builder.append('\n').append(format("src=%s, dst=%s", ci.getSrc(), ci.getDst()));
        builder.append('\n').append(format("signal type=%s", ci.getSignalType()));
        builder.append('\n').append(format("bidirectional=%s", ci.isBidirectional()));
        builder.append('\n').append(format("ochSignal=%s", ci.ochSignal()));
    } else if (intent instanceof OpticalOduIntent) {
        OpticalOduIntent ci = (OpticalOduIntent) intent;
        builder.append('\n').append(format("src=%s, dst=%s", ci.getSrc(), ci.getDst()));
        builder.append('\n').append(format("signal type=%s", ci.getSignalType()));
        builder.append('\n').append(format("bidirectional=%s", ci.isBidirectional()));
    }
    List<Intent> installable = service.getInstallableIntents(intent.key()).stream().filter(i -> contentFilter.filter(i)).collect(Collectors.toList());
    if (showInstallable && installable != null && !installable.isEmpty()) {
        builder.append('\n').append(format(INSTALLABLE, installable));
    }
    return builder;
}

Example 10 with ConnectivityIntent

use of org.onosproject.net.intent.ConnectivityIntent in project onos by opennetworkinglab.

the class PointToPointIntentCodec method encode.

@Override
public ObjectNode encode(PointToPointIntent intent, CodecContext context) {
    checkNotNull(intent, "Point to point intent cannot be null");
    final JsonCodec<ConnectivityIntent> connectivityIntentCodec = context.codec(ConnectivityIntent.class);
    final ObjectNode result = connectivityIntentCodec.encode(intent, context);
    final JsonCodec<ConnectPoint> connectPointCodec = context.codec(ConnectPoint.class);
    final ObjectNode ingress = connectPointCodec.encode(intent.filteredIngressPoint().connectPoint(), context);
    final ObjectNode egress = connectPointCodec.encode(intent.filteredEgressPoint().connectPoint(), context);
    result.set(INGRESS_POINT, ingress);
    result.set(EGRESS_POINT, egress);
    return result;
}