Examples with BatfishException org.batfish.common.BatfishException used on opensource projects

Example 96 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class CiscoControlPlaneExtractor method toRoutePolicyPrefixSet.

private RoutePolicyPrefixSet toRoutePolicyPrefixSet(Rp_prefix_setContext ctx) {
    if (ctx.name != null) {
        // named
        String name = ctx.name.getText();
        int expressionLine = ctx.name.getStart().getLine();
        return new RoutePolicyPrefixSetName(name, expressionLine);
    } else {
        // inline
        PrefixSpace prefixSpace = new PrefixSpace();
        Prefix6Space prefix6Space = new Prefix6Space();
        boolean ipv6 = false;
        for (Prefix_set_elemContext pctxt : ctx.elems) {
            int lower;
            int upper;
            Prefix prefix = null;
            Prefix6 prefix6 = null;
            if (pctxt.prefix != null) {
                prefix = Prefix.parse(pctxt.prefix.getText());
                lower = prefix.getPrefixLength();
                upper = Prefix.MAX_PREFIX_LENGTH;
            } else if (pctxt.ipa != null) {
                prefix = new Prefix(toIp(pctxt.ipa), Prefix.MAX_PREFIX_LENGTH);
                lower = prefix.getPrefixLength();
                upper = Prefix.MAX_PREFIX_LENGTH;
            } else if (pctxt.ipv6a != null) {
                prefix6 = new Prefix6(toIp6(pctxt.ipv6a), Prefix6.MAX_PREFIX_LENGTH);
                lower = prefix6.getPrefixLength();
                upper = Prefix6.MAX_PREFIX_LENGTH;
            } else if (pctxt.ipv6_prefix != null) {
                prefix6 = new Prefix6(pctxt.ipv6_prefix.getText());
                lower = prefix6.getPrefixLength();
                upper = Prefix6.MAX_PREFIX_LENGTH;
            } else {
                throw new BatfishException("Unhandled alternative");
            }
            if (pctxt.minpl != null) {
                lower = toInteger(pctxt.minpl);
            }
            if (pctxt.maxpl != null) {
                upper = toInteger(pctxt.maxpl);
            }
            if (pctxt.eqpl != null) {
                lower = toInteger(pctxt.eqpl);
                upper = lower;
            }
            if (prefix != null) {
                prefixSpace.addPrefixRange(new PrefixRange(prefix, new SubRange(lower, upper)));
            } else {
                prefix6Space.addPrefix6Range(new Prefix6Range(prefix6, new SubRange(lower, upper)));
                ipv6 = true;
            }
        }
        if (ipv6) {
            return new RoutePolicyInlinePrefix6Set(prefix6Space);
        } else {
            return new RoutePolicyInlinePrefixSet(prefixSpace);
        }
    }
}

Example 97 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class CiscoControlPlaneExtractor method enterRo_area.

@Override
public void enterRo_area(Ro_areaContext ctx) {
    long area;
    if (ctx.area_int != null) {
        area = toLong(ctx.area_int);
    } else if (ctx.area_ip != null) {
        area = toIp(ctx.area_ip).asLong();
    } else {
        throw new BatfishException("Missing area");
    }
    _currentOspfArea = area;
}

Example 98 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class BatfishJobExecutor method executeJobs.

/**
 * @param jobs jobs to be executed, of type {@link JobT}
 * @param output data structure to which the result of the job will be applied, it should be of
 *     generic type {@link OutputT}
 * @param answerElement {@link AnswerElement} containing the detail of the jobs executed
 * @param haltOnProcessingError whether to halt on processing error
 * @param description description of the jobs submitted to the executor
 * @param <JobT> type of job executed in the executor
 * @param <AnswerElementT> type of {@link AnswerElement} to which {@link BatfishJobResult} will be
 *     applied
 * @param <JobResultT> type of {@link BatfishJobResult} which will contain the result of the job
 * @param <OutputT> type of data structure to which job result will be applied
 */
private <JobT extends BatfishJob<JobResultT>, AnswerElementT extends AnswerElement, JobResultT extends BatfishJobResult<OutputT, AnswerElementT>, OutputT> void executeJobs(List<JobT> jobs, OutputT output, AnswerElementT answerElement, boolean haltOnProcessingError, String description) {
    // Initializing executors
    ExecutorService pool = createExecutorService();
    ExecutorCompletionService<JobResultT> completionService = new ExecutorCompletionService<>(pool);
    if (!_settings.getSequential() && _settings.getShuffleJobs()) {
        Collections.shuffle(jobs);
    }
    for (JobT job : jobs) {
        completionService.submit(job);
    }
    initializeJobsStats(jobs, description);
    boolean processingError = false;
    List<BatfishException> failureCauses = new ArrayList<>();
    try {
        for (int i = 0; i < jobs.size(); i++) {
            JobResultT result = null;
            try {
                // getting the result of the job
                result = completionService.take().get();
            } catch (InterruptedException e) {
                throw new BatfishException("Job didn't finish", e);
            } catch (ExecutionException e) {
                throw new BatfishException(String.format("Error executing job: %s", e.getCause().getMessage()), e);
            }
            markJobCompleted();
            boolean jobResultError = handleJobResult(result, output, answerElement, failureCauses, haltOnProcessingError);
            if (jobResultError) {
                processingError = true;
            }
        }
    } finally {
        pool.shutdown();
    }
    if (processingError) {
        handleProcessingError(jobs, failureCauses, haltOnProcessingError);
    } else if (!_logger.isActive(BatfishLogger.LEVEL_INFO)) {
        _logger.info("All jobs executed successfully\n");
    }
}

Example 99 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class BatfishJobExecutor method handleProcessingError.

<JobT> void handleProcessingError(List<JobT> jobs, List<BatfishException> failureCauses, boolean haltOnProcessingError) {
    int numJobs = jobs.size();
    int numFailed = failureCauses.size();
    int numSucceeded = numJobs - numFailed;
    _logger.infof("%d jobs succeeded; %d jobs failed\n", numSucceeded, numFailed);
    if (haltOnProcessingError) {
        BatfishException e = new BatfishException(JOB_FAILURE_MESSAGE);
        failureCauses.forEach(e::addSuppressed);
        throw e;
    }
}

Example 100 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class ConvertConfigurationJob method call.

@Override
public ConvertConfigurationResult call() {
    long startTime = System.currentTimeMillis();
    long elapsedTime;
    _logger.infof("Processing: \"%s\"", _name);
    Map<String, Configuration> configurations = new HashMap<>();
    Map<String, Warnings> warningsByHost = new HashMap<>();
    ConvertConfigurationAnswerElement answerElement = new ConvertConfigurationAnswerElement();
    try {
        // We have only two options: AWS VPCs or router configs
        if (VendorConfiguration.class.isInstance(_configObject)) {
            Warnings warnings = Batfish.buildWarnings(_settings);
            VendorConfiguration vendorConfiguration = ((VendorConfiguration) _configObject);
            vendorConfiguration.setWarnings(warnings);
            vendorConfiguration.setAnswerElement(answerElement);
            Configuration configuration = vendorConfiguration.toVendorIndependentConfiguration();
            if (configuration.getDefaultCrossZoneAction() == null) {
                throw new BatfishException("Implementation error: missing default cross-zone action for host: '" + configuration.getHostname() + "'");
            }
            if (configuration.getDefaultInboundAction() == null) {
                throw new BatfishException("Implementation error: missing default inbound action for host: '" + configuration.getHostname() + "'");
            }
            // get iptables if applicable
            IptablesVendorConfiguration iptablesConfig = null;
            VendorConfiguration ov = vendorConfiguration.getOverlayConfiguration();
            if (ov != null) {
                // apply overlay
                HostConfiguration oh = (HostConfiguration) ov;
                iptablesConfig = oh.getIptablesVendorConfig();
            } else if (vendorConfiguration instanceof HostConfiguration) {
            // TODO: To enable below, we need to reconcile overlay and non-overlay iptables semantics.
            // HostConfiguration oh = (HostConfiguration)vendorConfiguration;
            // iptablesConfig = oh.getIptablesVendorConfig();
            }
            if (iptablesConfig != null) {
                iptablesConfig.addAsIpAccessLists(configuration, vendorConfiguration, warnings);
                iptablesConfig.applyAsOverlay(configuration, warnings);
            }
            configurations.put(_name, configuration);
            warningsByHost.put(_name, warnings);
        } else {
            configurations = ((AwsConfiguration) _configObject).toConfigurations(_settings, warningsByHost);
        }
        _logger.info(" ...OK\n");
    } catch (Exception e) {
        String error = "Conversion error for node with hostname '" + _name + "'";
        elapsedTime = System.currentTimeMillis() - startTime;
        return new ConvertConfigurationResult(elapsedTime, _logger.getHistory(), _name, new BatfishException(error, e));
    } finally {
        warningsByHost.forEach((hostname, warnings) -> Batfish.logWarnings(_logger, warnings));
        ;
    }
    elapsedTime = System.currentTimeMillis() - startTime;
    return new ConvertConfigurationResult(elapsedTime, _logger.getHistory(), warningsByHost, _name, configurations, answerElement);
}