Examples with ConfigValidationError com.mesosphere.sdk.config.validate.ConfigValidationError used on opensource projects

Example 1 with ConfigValidationError

use of com.mesosphere.sdk.config.validate.ConfigValidationError in project dcos-commons by mesosphere.

the class RegionValidator method validate.

private static Collection<ConfigValidationError> validate(Optional<ServiceSpec> oldConfig, ServiceSpec newConfig, String podType) {
    if (!oldConfig.isPresent()) {
        return Collections.emptyList();
    }
    Optional<PodSpec> oldPod = getPodSpec(oldConfig.get(), podType);
    if (!oldPod.isPresent()) {
        return Collections.emptyList();
    }
    Optional<PodSpec> newPod = getPodSpec(newConfig, podType);
    if (!newPod.isPresent()) {
        throw new IllegalArgumentException(String.format("Unable to find requested pod=%s, in config: %s", podType, newConfig));
    }
    boolean oldReferencesRegions = PlacementUtils.placementRuleReferencesRegion(oldPod.get());
    boolean newReferencesRegions = PlacementUtils.placementRuleReferencesRegion(newPod.get());
    if (oldReferencesRegions != newReferencesRegions) {
        Optional<PlacementRule> oldRule = oldPod.get().getPlacementRule();
        Optional<PlacementRule> newRule = newPod.get().getPlacementRule();
        ConfigValidationError error = ConfigValidationError.transitionError(String.format("%s.PlacementRule", podType), oldRule.toString(), newRule.toString(), String.format("PlacementRule cannot change from %s to %s", oldRule, newRule));
        return Arrays.asList(error);
    }
    return Collections.emptyList();
}

Example 2 with ConfigValidationError

use of com.mesosphere.sdk.config.validate.ConfigValidationError in project dcos-commons by mesosphere.

the class DefaultConfigurationUpdater method updateConfiguration.

@Override
public UpdateResult updateConfiguration(ServiceSpec candidateConfig) throws ConfigStoreException {
    // Get the currently stored target configuration
    UUID targetConfigId;
    try {
        targetConfigId = configStore.getTargetConfig();
    } catch (ConfigStoreException e) {
        LOGGER.debug("No target configuration ID was set. First launch?");
        targetConfigId = null;
    }
    Optional<ServiceSpec> targetConfig;
    if (targetConfigId != null) {
        LOGGER.info("Loading current target configuration: {}", targetConfigId);
        targetConfig = Optional.of(configStore.fetch(targetConfigId));
    } else {
        targetConfig = Optional.empty();
    }
    // Log the config state (with diff of changes vs prior state) before proceeding with checks.
    final List<ConfigValidationError> errors = new ArrayList<>();
    String candidateConfigJson = null;
    try {
        candidateConfigJson = candidateConfig.toJsonString();
        LOGGER.info("New prospective config:\n{}", candidateConfigJson);
    } catch (Exception e) {
        LOGGER.error(String.format("Unable to get JSON representation of new prospective config object: %s", candidateConfig), e);
        errors.add(ConfigValidationError.valueError("NewConfigAsJson", "jsonString", String.format("Unable to serialize new config to JSON for logging: %s", e.getMessage())));
    }
    if (!targetConfig.isPresent()) {
        LOGGER.info("Skipping config diff: There is no old config target to diff against");
    } else if (candidateConfigJson == null) {
        LOGGER.error("Skipping config diff: New target couldn't be represented as JSON");
    } else {
        LOGGER.info("Prior target config:\n{}", targetConfig.get().toJsonString());
        printConfigDiff(targetConfig.get(), targetConfigId, candidateConfigJson);
    }
    targetConfig = fixServiceSpecUser(targetConfig);
    // whether it's considered equal by the ConfigComparator.
    for (ConfigValidator<ServiceSpec> validator : validators) {
        errors.addAll(validator.validate(targetConfig, candidateConfig));
    }
    // there are validation errors against the new config, we continue using the prior target.
    if (!errors.isEmpty()) {
        StringJoiner sj = new StringJoiner("\n");
        int i = 1;
        for (ConfigValidationError error : errors) {
            sj.add(String.format("%d: %s", i++, error.toString()));
        }
        LOGGER.warn("New configuration failed validation against current target " + "configuration {}, with {} errors across {} validators:\n{}", targetConfigId, errors.size(), validators.size(), sj.toString());
        if (!targetConfig.isPresent()) {
            throw new ConfigStoreException(Reason.LOGIC_ERROR, String.format("Configuration failed validation without any prior target configuration" + "available for fallback. Initial launch with invalid configuration? " + "%d Errors: %s", errors.size(), sj.toString()));
        }
    } else if (!targetConfig.isPresent() || !configComparator.equals(targetConfig.get(), candidateConfig)) {
        UUID oldTargetId = targetConfigId;
        targetConfigId = configStore.store(candidateConfig);
        LOGGER.info("Updating target configuration: " + "Prior target configuration '{}' is different from new configuration '{}'. ", oldTargetId, targetConfigId);
        targetConfig = Optional.of(candidateConfig);
        configStore.setTargetConfig(targetConfigId);
    } else {
        LOGGER.info("No changes detected between current target configuration '{}' and new configuration. " + "Leaving current configuration as the target.", targetConfigId);
    }
    // Update config IDs on tasks whose config contents match the current target, then clean up
    // leftover configs which are not the target and which are not referenced by any tasks.
    cleanupDuplicateAndUnusedConfigs(targetConfig.get(), targetConfigId);
    return new ConfigurationUpdater.UpdateResult(targetConfigId, errors);
}

Example 3 with ConfigValidationError

use of com.mesosphere.sdk.config.validate.ConfigValidationError in project dcos-commons by mesosphere.

the class ZoneValidator method validate.

private static Collection<ConfigValidationError> validate(Optional<ServiceSpec> oldConfig, ServiceSpec newConfig, String podType) {
    if (!oldConfig.isPresent()) {
        return Collections.emptyList();
    }
    Optional<PodSpec> oldPod = getPodSpec(oldConfig.get(), podType);
    if (!oldPod.isPresent()) {
        // Maybe the pod or task was renamed? Lets avoid enforcing whether those are rename- able and assume it's OK
        return Collections.emptyList();
    }
    Optional<PodSpec> newPod = getPodSpec(newConfig, podType);
    if (!newPod.isPresent()) {
        throw new IllegalArgumentException(String.format("Unable to find requested pod=%s, in config: %s", podType, newConfig));
    }
    boolean oldReferencesZones = PlacementUtils.placementRuleReferencesZone(oldPod.get());
    boolean newReferencesZones = PlacementUtils.placementRuleReferencesZone(newPod.get());
    if (oldReferencesZones != newReferencesZones) {
        Optional<PlacementRule> oldRule = oldPod.get().getPlacementRule();
        Optional<PlacementRule> newRule = newPod.get().getPlacementRule();
        ConfigValidationError error = ConfigValidationError.transitionError(String.format("%s.PlacementRule", podType), oldRule.toString(), newRule.toString(), String.format("PlacementRule cannot change from %s to %s", oldRule, newRule));
        return Arrays.asList(error);
    }
    return Collections.emptyList();
}