Examples with FlowRuleOperationsContext org.onosproject.net.flow.FlowRuleOperationsContext used on opensource projects

Example 6 with FlowRuleOperationsContext

use of org.onosproject.net.flow.FlowRuleOperationsContext in project onos by opennetworkinglab.

the class AbstractHPPipeline method processFilter.

/**
 * Filter processing and installation.
 * Processes and installs filtering rules.
 *
 * @param filt
 * @param install
 * @param applicationId
 */
private void processFilter(FilteringObjective filt, boolean install, ApplicationId applicationId) {
    // This driver only processes filtering criteria defined with switch
    // ports as the key
    PortCriterion port;
    if (!filt.key().equals(Criteria.dummy()) && filt.key().type() == Criterion.Type.IN_PORT) {
        port = (PortCriterion) filt.key();
    } else {
        log.warn("No key defined in filtering objective from app: {}. Not" + "processing filtering objective", applicationId);
        fail(filt, ObjectiveError.UNKNOWN);
        return;
    }
    // convert filtering conditions for switch-intfs into flowrules
    FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
    for (Criterion c : filt.conditions()) {
        if (c.type() == Criterion.Type.ETH_DST) {
            EthCriterion eth = (EthCriterion) c;
            FlowRule.Builder rule = processEthFilter(filt, eth, port);
            rule.forDevice(deviceId).fromApp(applicationId);
            ops = install ? ops.add(rule.build()) : ops.remove(rule.build());
        } else if (c.type() == Criterion.Type.VLAN_VID) {
            VlanIdCriterion vlan = (VlanIdCriterion) c;
            FlowRule.Builder rule = processVlanFilter(filt, vlan, port);
            rule.forDevice(deviceId).fromApp(applicationId);
            ops = install ? ops.add(rule.build()) : ops.remove(rule.build());
        } else if (c.type() == Criterion.Type.IPV4_DST) {
            IPCriterion ip = (IPCriterion) c;
            FlowRule.Builder rule = processIpFilter(filt, ip, port);
            rule.forDevice(deviceId).fromApp(applicationId);
            ops = install ? ops.add(rule.build()) : ops.remove(rule.build());
        } else {
            log.warn("Driver does not currently process filtering condition" + " of type: {}", c.type());
            fail(filt, ObjectiveError.UNSUPPORTED);
        }
    }
    // apply filtering flow rules
    flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            pass(filt);
            log.trace("HP Driver - Applied filtering rules");
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
            log.trace("HP Driver - Failed to apply filtering rules");
        }
    }));
}

Example 7 with FlowRuleOperationsContext

use of org.onosproject.net.flow.FlowRuleOperationsContext in project onos by opennetworkinglab.

the class PicaPipeline method processAclTable.

private void processAclTable(boolean install) {
    TrafficSelector.Builder selector;
    TrafficTreatment.Builder treatment;
    FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
    FlowRule rule;
    // Drop rule
    selector = DefaultTrafficSelector.builder();
    treatment = DefaultTrafficTreatment.builder();
    rule = DefaultFlowRule.builder().forDevice(deviceId).withSelector(selector.build()).withTreatment(treatment.build()).withPriority(DROP_PRIORITY).fromApp(appId).makePermanent().forTable(ACL_TABLE).build();
    ops = install ? ops.add(rule) : ops.remove(rule);
    flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            log.info("Provisioned ACL table");
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            log.info("Failed to provision ACL table");
        }
    }));
}

Example 8 with FlowRuleOperationsContext

use of org.onosproject.net.flow.FlowRuleOperationsContext in project onos by opennetworkinglab.

the class PicaPipeline method processFilter.

private void processFilter(FilteringObjective filt, boolean install, ApplicationId applicationId) {
    // This driver only processes filtering criteria defined with switch
    // ports as the key
    PortCriterion p;
    if (!filt.key().equals(Criteria.dummy()) && filt.key().type() == Criterion.Type.IN_PORT) {
        p = (PortCriterion) filt.key();
    } else {
        log.warn("No key defined in filtering objective from app: {}. Not" + "processing filtering objective", applicationId);
        fail(filt, ObjectiveError.UNKNOWN);
        return;
    }
    EthCriterion e = null;
    VlanIdCriterion v = null;
    Collection<IPCriterion> ips = new ArrayList<IPCriterion>();
    // convert filtering conditions for switch-intfs into flowrules
    FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
    for (Criterion c : filt.conditions()) {
        if (c.type() == Criterion.Type.ETH_DST) {
            e = (EthCriterion) c;
        } else if (c.type() == Criterion.Type.VLAN_VID) {
            v = (VlanIdCriterion) c;
        } else if (c.type() == Criterion.Type.IPV4_DST) {
            ips.add((IPCriterion) c);
        } else {
            log.error("Unsupported filter {}", c);
            fail(filt, ObjectiveError.UNSUPPORTED);
            return;
        }
    }
    if (v == null || e == null) {
        log.warn("Pica Pipeline ETH_DST and/or VLAN_ID not specified");
        fail(filt, ObjectiveError.BADPARAMS);
        return;
    }
    // cache for later use
    Filter filter = new Filter(p, e, v, ips);
    filters.add(filter);
    // apply any pending versatile forwarding objectives
    for (ForwardingObjective fwd : pendingVersatiles) {
        Collection<FlowRule> ret = processVersatilesWithFilters(filter, fwd);
        for (FlowRule fr : ret) {
            ops.add(fr);
        }
    }
    for (IPCriterion ipaddr : ips) {
        log.debug("adding IP filtering rules in ACL table: {}", ipaddr.ip());
        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
        selector.matchInPort(p.port());
        selector.matchVlanId(v.vlanId());
        selector.matchEthDst(e.mac());
        selector.matchEthType(Ethernet.TYPE_IPV4);
        // router IPs to the controller
        selector.matchIPDst(ipaddr.ip());
        treatment.setOutput(PortNumber.CONTROLLER);
        FlowRule rule = DefaultFlowRule.builder().forDevice(deviceId).withSelector(selector.build()).withTreatment(treatment.build()).withPriority(HIGHEST_PRIORITY).fromApp(applicationId).makePermanent().forTable(ACL_TABLE).build();
        ops = ops.add(rule);
    }
    // apply filtering flow rules
    flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            pass(filt);
            log.info("Applied filtering rules");
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
            log.info("Failed to apply filtering rules");
        }
    }));
}

Example 9 with FlowRuleOperationsContext

use of org.onosproject.net.flow.FlowRuleOperationsContext in project onos by opennetworkinglab.

the class SoftRouterPipeline method processFilter.

private void processFilter(FilteringObjective filt, boolean install, ApplicationId applicationId) {
    // This driver only processes filtering criteria defined with switch
    // ports as the key
    PortCriterion p;
    EthCriterion e = null;
    VlanIdCriterion v = null;
    if (!filt.key().equals(Criteria.dummy()) && filt.key().type() == Criterion.Type.IN_PORT) {
        p = (PortCriterion) filt.key();
    } else {
        log.warn("No key defined in filtering objective from app: {}. Not" + "processing filtering objective", applicationId);
        fail(filt, ObjectiveError.UNKNOWN);
        return;
    }
    // convert filtering conditions for switch-intfs into flowrules
    FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
    for (Criterion c : filt.conditions()) {
        if (c.type() == Criterion.Type.ETH_DST || c.type() == Criterion.Type.ETH_DST_MASKED) {
            e = (EthCriterion) c;
        } else if (c.type() == Criterion.Type.VLAN_VID) {
            v = (VlanIdCriterion) c;
        } else {
            log.error("Unsupported filter {}", c);
            fail(filt, ObjectiveError.UNSUPPORTED);
            return;
        }
    }
    if (v == null || e == null) {
        log.warn("Soft Router Pipeline ETH_DST and/or VLAN_ID not specified");
        fail(filt, ObjectiveError.BADPARAMS);
        return;
    }
    log.debug("Modifying Port/VLAN/MAC filtering rules in filter table: {}/{}/{}", p.port(), v.vlanId(), e.mac());
    TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
    selector.matchInPort(p.port());
    // Multicast MAC
    if (e.mask() != null) {
        selector.matchEthDstMasked(e.mac(), e.mask());
    } else {
        selector.matchEthDst(e.mac());
    }
    selector.matchVlanId(v.vlanId());
    if (!v.vlanId().equals(VlanId.NONE)) {
        treatment.popVlan();
    }
    treatment.transition(FIB_TABLE);
    FlowRule rule = DefaultFlowRule.builder().forDevice(deviceId).withSelector(selector.build()).withTreatment(treatment.build()).withPriority(DEFAULT_PRIORITY).fromApp(applicationId).makePermanent().forTable(FILTER_TABLE).build();
    ops = install ? ops.add(rule) : ops.remove(rule);
    // apply filtering flow rules
    flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            log.info("Applied filtering rules");
            pass(filt);
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            log.info("Failed to apply filtering rules");
            fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
        }
    }));
}

Example 10 with FlowRuleOperationsContext

use of org.onosproject.net.flow.FlowRuleOperationsContext in project onos by opennetworkinglab.

the class SoftRouterPipeline method initializePipeline.

private void initializePipeline() {
    // Drop rules for both tables
    TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
    FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
    treatment.drop();
    FlowRule rule = DefaultFlowRule.builder().forDevice(deviceId).withSelector(selector.build()).withTreatment(treatment.build()).withPriority(DROP_PRIORITY).fromApp(driverId).makePermanent().forTable(FILTER_TABLE).build();
    ops = ops.add(rule);
    rule = DefaultFlowRule.builder().forDevice(deviceId).withSelector(selector.build()).withTreatment(treatment.build()).withPriority(DROP_PRIORITY).fromApp(driverId).makePermanent().forTable(FIB_TABLE).build();
    ops = ops.add(rule);
    flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            log.info("Provisioned drop rules in both tables");
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            log.info("Failed to provision drop rules");
        }
    }));
}