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

Example 71 with BatfishException

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

the class Batfish method loadParseEnvironmentBgpTablesAnswerElement.

private ParseEnvironmentBgpTablesAnswerElement loadParseEnvironmentBgpTablesAnswerElement(boolean firstAttempt) {
    Path answerPath = _testrigSettings.getEnvironmentSettings().getParseEnvironmentBgpTablesAnswerPath();
    if (!Files.exists(answerPath)) {
        repairEnvironmentBgpTables();
    }
    ParseEnvironmentBgpTablesAnswerElement ae = deserializeObject(answerPath, ParseEnvironmentBgpTablesAnswerElement.class);
    if (!Version.isCompatibleVersion("Service", "Old processed environment BGP tables", ae.getVersion())) {
        if (firstAttempt) {
            repairEnvironmentRoutingTables();
            return loadParseEnvironmentBgpTablesAnswerElement(false);
        } else {
            throw new BatfishException("Version error repairing environment BGP tables for parse environment BGP tables " + "answer element");
        }
    } else {
        return ae;
    }
}

Example 72 with BatfishException

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

the class Batfish method loadDataPlaneAnswerElement.

private DataPlaneAnswerElement loadDataPlaneAnswerElement(boolean compressed, boolean firstAttempt) {
    Path answerPath = compressed ? _testrigSettings.getEnvironmentSettings().getCompressedDataPlaneAnswerPath() : _testrigSettings.getEnvironmentSettings().getDataPlaneAnswerPath();
    DataPlaneAnswerElement bae = deserializeObject(answerPath, DataPlaneAnswerElement.class);
    if (!Version.isCompatibleVersion("Service", "Old data plane", bae.getVersion())) {
        if (firstAttempt) {
            repairDataPlane(compressed);
            return loadDataPlaneAnswerElement(compressed, false);
        } else {
            throw new BatfishException("Version error repairing data plane for data plane answer element");
        }
    } else {
        return bae;
    }
}

Example 73 with BatfishException

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

the class Batfish method readIptableFiles.

/**
 * Read Iptable Files for each host in the keyset of {@code hostConfigurations}, and store the
 * contents in {@code iptablesDate}. Each task fails if the Iptable file specified by host is not
 * under {@code testRigPath} or does not exist.
 *
 * @throws BatfishException if there is a failed task and either {@link
 *     Settings#getExitOnFirstError()} or {@link Settings#getHaltOnParseError()} is set.
 */
void readIptableFiles(Path testRigPath, SortedMap<String, VendorConfiguration> hostConfigurations, SortedMap<Path, String> iptablesData, ParseVendorConfigurationAnswerElement answerElement) {
    List<BatfishException> failureCauses = new ArrayList<>();
    for (VendorConfiguration vc : hostConfigurations.values()) {
        HostConfiguration hostConfig = (HostConfiguration) vc;
        if (hostConfig.getIptablesFile() != null) {
            Path path = Paths.get(testRigPath.toString(), hostConfig.getIptablesFile());
            // testrig
            try {
                if (!path.toFile().getCanonicalPath().contains(testRigPath.toFile().getCanonicalPath()) || !path.toFile().exists()) {
                    String failureMessage = String.format("Iptables file %s for host %s is not contained within the testrig", hostConfig.getIptablesFile(), hostConfig.getHostname());
                    BatfishException bfc;
                    if (answerElement.getErrors().containsKey(hostConfig.getHostname())) {
                        bfc = new BatfishException(failureMessage, answerElement.getErrors().get(hostConfig.getHostname()).getException());
                        answerElement.getErrors().put(hostConfig.getHostname(), bfc.getBatfishStackTrace());
                    } else {
                        bfc = new BatfishException(failureMessage);
                        if (_settings.getExitOnFirstError()) {
                            throw bfc;
                        } else {
                            failureCauses.add(bfc);
                            answerElement.getErrors().put(hostConfig.getHostname(), bfc.getBatfishStackTrace());
                            answerElement.getParseStatus().put(hostConfig.getHostname(), ParseStatus.FAILED);
                        }
                    }
                } else {
                    String fileText = CommonUtil.readFile(path);
                    iptablesData.put(path, fileText);
                }
            } catch (IOException e) {
                throw new BatfishException("Could not get canonical path", e);
            }
        }
    }
    if (_settings.getHaltOnParseError() && !failureCauses.isEmpty()) {
        BatfishException e = new BatfishException("Fatal exception due to at least one Iptables file is" + " not contained within the testrig");
        failureCauses.forEach(e::addSuppressed);
        throw e;
    }
}

Example 74 with BatfishException

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

the class Batfish method analyze.

private Answer analyze() {
    Answer answer = new Answer();
    AnswerSummary summary = new AnswerSummary();
    String analysisName = _settings.getAnalysisName();
    String containerName = _settings.getContainerDir().getFileName().toString();
    Path analysisQuestionsDir = _settings.getContainerDir().resolve(Paths.get(BfConsts.RELPATH_ANALYSES_DIR, analysisName, BfConsts.RELPATH_QUESTIONS_DIR).toString());
    if (!Files.exists(analysisQuestionsDir)) {
        throw new BatfishException("Analysis questions dir does not exist: '" + analysisQuestionsDir + "'");
    }
    RunAnalysisAnswerElement ae = new RunAnalysisAnswerElement();
    try (Stream<Path> questions = CommonUtil.list(analysisQuestionsDir)) {
        questions.forEach(analysisQuestionDir -> {
            String questionName = analysisQuestionDir.getFileName().toString();
            Path analysisQuestionPath = analysisQuestionDir.resolve(BfConsts.RELPATH_QUESTION_FILE);
            _settings.setQuestionPath(analysisQuestionPath);
            Answer currentAnswer;
            try (ActiveSpan analysisQuestionSpan = GlobalTracer.get().buildSpan(String.format("Getting answer to question %s from analysis %s", questionName, analysisName)).startActive()) {
                // make span not show up as unused
                assert analysisQuestionSpan != null;
                currentAnswer = answer();
            }
            // Ensuring that question was parsed successfully
            if (currentAnswer.getQuestion() != null) {
                try {
                    // TODO: This can be represented much cleanly and easily with a Json
                    _logger.infof("Ran question:%s from analysis:%s in container:%s; work-id:%s, status:%s, " + "computed dataplane:%s, parameters:%s\n", questionName, analysisName, containerName, getTaskId(), currentAnswer.getSummary().getNumFailed() > 0 ? "failed" : "passed", currentAnswer.getQuestion().getDataPlane(), BatfishObjectMapper.writeString(currentAnswer.getQuestion().getInstance().getVariables()));
                } catch (JsonProcessingException e) {
                    throw new BatfishException(String.format("Error logging question %s in analysis %s", questionName, analysisName), e);
                }
            }
            initAnalysisQuestionPath(analysisName, questionName);
            outputAnswer(currentAnswer);
            ae.getAnswers().put(questionName, currentAnswer);
            _settings.setQuestionPath(null);
            summary.combine(currentAnswer.getSummary());
        });
    }
    answer.addAnswerElement(ae);
    answer.setSummary(summary);
    return answer;
}

Example 75 with BatfishException

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

the class Batfish method loadConvertConfigurationAnswerElementOrReparse.

@Override
public ConvertConfigurationAnswerElement loadConvertConfigurationAnswerElementOrReparse() {
    ConvertConfigurationAnswerElement ccae = _storage.loadConvertConfigurationAnswerElement(_testrigSettings.getName());
    if (ccae != null && Version.isCompatibleVersion("Service", "Old processed configurations", ccae.getVersion())) {
        return ccae;
    }
    repairConfigurations();
    ccae = _storage.loadConvertConfigurationAnswerElement(_testrigSettings.getName());
    if (ccae != null && Version.isCompatibleVersion("Service", "Old processed configurations", ccae.getVersion())) {
        return ccae;
    } else {
        throw new BatfishException("Version error repairing configurations for convert configuration answer element");
    }
}