Examples with FlowPath org.openkilda.model.FlowPath used on opensource projects

Example 11 with FlowPath

use of org.openkilda.model.FlowPath in project open-kilda by telstra.

the class PostFlowMirrorPathDeallocationAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowMirrorPointCreateContext context, FlowMirrorPointCreateFsm stateMachine) {
    RequestedFlowMirrorPoint mirrorPoint = stateMachine.getRequestedFlowMirrorPoint();
    PathId flowPathId = transactionManager.doInTransaction(() -> {
        Flow flow = getFlow(mirrorPoint.getFlowId());
        FlowPath flowPath = getFlowPath(mirrorPoint, flow);
        FlowMirrorPoints flowMirrorPoints = flowMirrorPointsRepository.findByPathIdAndSwitchId(flowPath.getPathId(), mirrorPoint.getMirrorPointSwitchId()).orElse(null);
        if (flowMirrorPoints != null && flowMirrorPoints.getMirrorPaths().isEmpty()) {
            flowMirrorPointsRepository.remove(flowMirrorPoints);
            resourcesManager.deallocateMirrorGroup(flowPath.getPathId(), mirrorPoint.getMirrorPointSwitchId());
            return flowPath.getPathId();
        }
        return null;
    });
    if (flowPathId != null) {
        stateMachine.saveActionToHistory("Flow mirror group was deallocated", format("The flow mirror group for flow path %s and switch id %s was deallocated", flowPathId, mirrorPoint.getMirrorPointSwitchId()));
    }
}

Example 12 with FlowPath

use of org.openkilda.model.FlowPath in project open-kilda by telstra.

the class SwapFlowPathsAction method swapPrimaryPaths.

private void swapPrimaryPaths(FlowUpdateFsm stateMachine) {
    PathId newForward = stateMachine.getNewPrimaryForwardPath();
    PathId newReverse = stateMachine.getNewPrimaryReversePath();
    if (newForward != null && newReverse != null) {
        transactionManager.doInTransaction(() -> {
            Flow flow = getFlow(stateMachine.getFlowId());
            FlowPath oldForward = flow.getForwardPath();
            if (oldForward != null) {
                stateMachine.setOldPrimaryForwardPath(oldForward.getPathId());
                stateMachine.setOldPrimaryForwardPathStatus(oldForward.getStatus());
                oldForward.setStatus(FlowPathStatus.IN_PROGRESS);
            }
            FlowPath oldReverse = flow.getReversePath();
            if (oldReverse != null) {
                stateMachine.setOldPrimaryReversePath(oldReverse.getPathId());
                stateMachine.setOldPrimaryReversePathStatus(oldReverse.getStatus());
                oldReverse.setStatus(FlowPathStatus.IN_PROGRESS);
            }
            if (oldForward != null || oldReverse != null) {
                FlowEncapsulationType oldFlowEncapsulationType = stateMachine.getOriginalFlow().getFlowEncapsulationType();
                FlowResources oldResources = getResources(oldForward != null ? oldForward : oldReverse, oldReverse != null ? oldReverse : oldForward, oldFlowEncapsulationType);
                stateMachine.getOldResources().add(oldResources);
            }
            flow.setForwardPathId(newForward);
            flow.setReversePathId(newReverse);
            log.debug("Swapping the primary paths {}/{} with {}/{}", oldForward != null ? oldForward.getPathId() : null, oldReverse != null ? oldReverse.getPathId() : null, newForward, newReverse);
        });
        saveHistory(stateMachine, stateMachine.getFlowId(), newForward, newReverse);
    }
}

Example 13 with FlowPath

use of org.openkilda.model.FlowPath in project open-kilda by telstra.

the class RevertNewRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    Flow flow = getFlow(stateMachine.getFlowId());
    log.debug("Abandoning all pending commands: {}", stateMachine.getPendingCommands());
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    FlowEncapsulationType encapsulationType = stateMachine.getNewEncapsulationType() != null ? stateMachine.getNewEncapsulationType() : flow.getEncapsulationType();
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(encapsulationType);
    Collection<FlowSegmentRequestFactory> installCommands = new ArrayList<>();
    // Reinstall old ingress rules that may be overridden by new ingress.
    if (stateMachine.getOldPrimaryForwardPath() != null && stateMachine.getOldPrimaryReversePath() != null) {
        FlowPath oldForward = getFlowPath(flow, stateMachine.getOldPrimaryForwardPath());
        FlowPath oldReverse = getFlowPath(flow, stateMachine.getOldPrimaryReversePath());
        SpeakerRequestBuildContext installContext = buildBaseSpeakerContextForInstall(oldForward.getSrcSwitchId(), oldReverse.getSrcSwitchId());
        installCommands.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, oldForward, oldReverse, installContext));
    }
    // need to clean previous requests
    stateMachine.getIngressCommands().clear();
    SpeakerInstallSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), installCommands, stateMachine.getIngressCommands());
    stateMachine.getIngressCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    // Remove possible installed flow segments
    MirrorContext mirrorContext = MirrorContext.builder().removeFlowOperation(true).build();
    Collection<FlowSegmentRequestFactory> removeCommands = new ArrayList<>();
    if (stateMachine.getNewPrimaryForwardPath() != null && stateMachine.getNewPrimaryReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewPrimaryForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewPrimaryReversePath());
        SpeakerRequestBuildContext speakerContext = buildSpeakerContextForRemovalIngressOnly(newForward.getSrcSwitchId(), newReverse.getSrcSwitchId());
        removeCommands.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), flow, newForward, newReverse, speakerContext, mirrorContext));
    }
    if (stateMachine.getNewProtectedForwardPath() != null && stateMachine.getNewProtectedReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewProtectedForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewProtectedReversePath());
        removeCommands.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), flow, newForward, newReverse, mirrorContext));
    }
    stateMachine.getRemoveCommands().clear();
    SpeakerRemoveSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), removeCommands, stateMachine.getRemoveCommands());
    stateMachine.getRemoveCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    if (stateMachine.getPendingCommands().isEmpty()) {
        stateMachine.saveActionToHistory("No need to remove new rules or re-install original ingress rule");
        stateMachine.fire(Event.RULES_REMOVED);
    } else {
        stateMachine.saveActionToHistory("Commands for removing new rules and re-installing original ingress rule have been sent");
    }
}

Example 14 with FlowPath

use of org.openkilda.model.FlowPath in project open-kilda by telstra.

the class RemoveOldRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowUpdateContext context, FlowUpdateFsm stateMachine) {
    FlowEncapsulationType oldEncapsulationType = stateMachine.getOriginalFlow().getFlowEncapsulationType();
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(oldEncapsulationType);
    Collection<FlowSegmentRequestFactory> factories = new ArrayList<>();
    Flow originalFlow = getOriginalFlowWithPaths(stateMachine, stateMachine.getOriginalFlow());
    MirrorContext mirrorContext = MirrorContext.builder().removeFlowOperation(true).build();
    if (stateMachine.getEndpointUpdate().isPartialUpdate()) {
        SpeakerRequestBuildContext speakerContext = getSpeakerRequestBuildContext(stateMachine, false);
        FlowPath forward = getFlowPath(stateMachine.getOldPrimaryForwardPath());
        FlowPath reverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
        switch(stateMachine.getEndpointUpdate()) {
            case SOURCE:
                factories.addAll(buildCommandsForSourceUpdate(commandBuilder, stateMachine, originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                break;
            case DESTINATION:
                factories.addAll(buildCommandsForDestinationUpdate(commandBuilder, stateMachine, originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                break;
            case BOTH:
            default:
                switch(stateMachine.getFlowLoopOperation()) {
                    case DELETE:
                        factories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), originalFlow, forward, reverse, speakerContext).stream().filter(f -> f instanceof IngressFlowLoopSegmentRequestFactory).collect(Collectors.toList()));
                        break;
                    case CREATE:
                        // No rules removing required
                        break;
                    case NONE:
                    default:
                        factories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                        break;
                }
                break;
        }
    } else {
        SpeakerRequestBuildContext speakerContext = getSpeakerRequestBuildContext(stateMachine, true);
        if (stateMachine.getOldPrimaryForwardPath() != null) {
            FlowPath oldForward = getFlowPath(stateMachine.getOldPrimaryForwardPath());
            if (stateMachine.getOldPrimaryReversePath() != null) {
                FlowPath oldReverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
                factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldForward, oldReverse, speakerContext, mirrorContext));
            } else {
                factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldForward, speakerContext, mirrorContext));
            }
        } else if (stateMachine.getOldPrimaryReversePath() != null) {
            FlowPath oldReverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
            // swap contexts
            speakerContext.setForward(speakerContext.getReverse());
            speakerContext.setReverse(PathContext.builder().build());
            factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldReverse, speakerContext, mirrorContext));
        }
        if (stateMachine.getOldProtectedForwardPath() != null) {
            FlowPath oldForward = getFlowPath(stateMachine.getOldProtectedForwardPath());
            if (stateMachine.getOldProtectedReversePath() != null) {
                FlowPath oldReverse = getFlowPath(stateMachine.getOldProtectedReversePath());
                factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldForward, oldReverse, mirrorContext));
            } else {
                factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldForward, mirrorContext));
            }
        } else if (stateMachine.getOldProtectedReversePath() != null) {
            FlowPath oldReverse = getFlowPath(stateMachine.getOldProtectedReversePath());
            factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldReverse, mirrorContext));
        }
    }
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    if (factories.isEmpty()) {
        stateMachine.saveActionToHistory("No need to remove old rules");
        stateMachine.fire(Event.RULES_REMOVED);
    } else {
        SpeakerRemoveSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), factories, stateMachine.getRemoveCommands());
        stateMachine.getRemoveCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
        stateMachine.saveActionToHistory("Remove commands for old rules have been sent");
    }
}

Example 15 with FlowPath

use of org.openkilda.model.FlowPath in project open-kilda by telstra.

the class InstallIngressRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    String flowId = stateMachine.getFlowId();
    Flow flow = getFlow(flowId);
    // Detach the entity to avoid propagation to the database.
    flowRepository.detach(flow);
    if (stateMachine.getNewEncapsulationType() != null) {
        // This is for commandBuilder.buildIngressOnly() to use proper (updated) encapsulation type.
        flow.setEncapsulationType(stateMachine.getNewEncapsulationType());
    }
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(flow.getEncapsulationType());
    Collection<FlowSegmentRequestFactory> requestFactories = new ArrayList<>();
    if (stateMachine.getNewPrimaryForwardPath() != null && stateMachine.getNewPrimaryReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewPrimaryForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewPrimaryReversePath());
        SpeakerRequestBuildContext speakerContext = buildBaseSpeakerContextForInstall(newForward.getSrcSwitchId(), newReverse.getSrcSwitchId());
        requestFactories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, newForward, newReverse, speakerContext));
    }
    // Installation of ingress rules for protected paths is skipped. These paths are activated on swap.
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    if (requestFactories.isEmpty()) {
        stateMachine.saveActionToHistory("No need to install ingress rules");
        stateMachine.fire(Event.INGRESS_IS_SKIPPED);
    } else {
        Map<UUID, FlowSegmentRequestFactory> requestsStorage = stateMachine.getIngressCommands();
        for (FlowSegmentRequestFactory factory : requestFactories) {
            FlowSegmentRequest request = factory.makeInstallRequest(commandIdGenerator.generate());
            requestsStorage.put(request.getCommandId(), factory);
            stateMachine.getCarrier().sendSpeakerRequest(request);
        }
        requestsStorage.forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
        stateMachine.saveActionToHistory("Commands for installing ingress rules have been sent");
    }
}