Examples with ContentPackException org.graylog2.contentpacks.exceptions.ContentPackException used on opensource projects

Example 6 with ContentPackException

use of org.graylog2.contentpacks.exceptions.ContentPackException in project graylog2-server by Graylog2.

the class QueryEntity method shallowMappedFilter.

// TODO: This code assumes that we only use shallow filters for streams.
// If this ever changes, we need to implement a mapper that can handle filter trees.
private Filter shallowMappedFilter(Map<EntityDescriptor, Object> nativeEntities) {
    return Optional.ofNullable(filter()).map(optFilter -> {
        Set<Filter> newFilters = optFilter.filters().stream().map(filter -> {
            if (filter.type().matches(StreamFilter.NAME)) {
                final StreamFilter streamFilter = (StreamFilter) filter;
                final Stream stream = (Stream) nativeEntities.get(EntityDescriptor.create(streamFilter.streamId(), ModelTypes.STREAM_V1));
                if (Objects.isNull(stream)) {
                    throw new ContentPackException("Could not find matching stream id: " + streamFilter.streamId());
                }
                return streamFilter.toBuilder().streamId(stream.getId()).build();
            }
            return filter;
        }).collect(Collectors.toSet());
        return optFilter.toGenericBuilder().filters(newFilters).build();
    }).orElse(null);
}

Example 7 with ContentPackException

use of org.graylog2.contentpacks.exceptions.ContentPackException in project graylog2-server by Graylog2.

the class ContentPackService method installContentPack.

private ContentPackInstallation installContentPack(ContentPackV1 contentPack, Map<String, ValueReference> parameters, String comment, String user) {
    ensureConstraints(contentPack.constraints());
    final Entity rootEntity = EntityV1.createRoot(contentPack);
    final ImmutableMap<String, ValueReference> validatedParameters = validateParameters(parameters, contentPack.parameters());
    final ImmutableGraph<Entity> dependencyGraph = buildEntityGraph(rootEntity, contentPack.entities(), validatedParameters);
    final Traverser<Entity> entityTraverser = Traverser.forGraph(dependencyGraph);
    final Iterable<Entity> entitiesInOrder = entityTraverser.depthFirstPostOrder(rootEntity);
    // Insertion order is important for created entities so we can roll back in order!
    final Map<EntityDescriptor, Object> createdEntities = new LinkedHashMap<>();
    final Map<EntityDescriptor, Object> allEntities = new HashMap<>();
    final ImmutableSet.Builder<NativeEntityDescriptor> allEntityDescriptors = ImmutableSet.builder();
    try {
        for (Entity entity : entitiesInOrder) {
            if (entity.equals(rootEntity)) {
                continue;
            }
            final EntityDescriptor entityDescriptor = entity.toEntityDescriptor();
            final EntityWithExcerptFacade facade = entityFacades.getOrDefault(entity.type(), UnsupportedEntityFacade.INSTANCE);
            @SuppressWarnings({ "rawtypes", "unchecked" }) final Optional<NativeEntity> existingEntity = facade.findExisting(entity, parameters);
            if (existingEntity.isPresent()) {
                LOG.trace("Found existing entity for {}", entityDescriptor);
                final NativeEntity<?> nativeEntity = existingEntity.get();
                final NativeEntityDescriptor nativeEntityDescriptor = nativeEntity.descriptor();
                /* Found entity on the system or we found a other installation which stated that */
                if (contentPackInstallationPersistenceService.countInstallationOfEntityById(nativeEntityDescriptor.id()) <= 0 || contentPackInstallationPersistenceService.countInstallationOfEntityByIdAndFoundOnSystem(nativeEntityDescriptor.id()) > 0) {
                    final NativeEntityDescriptor serverDescriptor = nativeEntityDescriptor.toBuilder().foundOnSystem(true).build();
                    allEntityDescriptors.add(serverDescriptor);
                } else {
                    allEntityDescriptors.add(nativeEntity.descriptor());
                }
                allEntities.put(entityDescriptor, nativeEntity.entity());
            } else {
                LOG.trace("Creating new entity for {}", entityDescriptor);
                final NativeEntity<?> createdEntity = facade.createNativeEntity(entity, validatedParameters, allEntities, user);
                allEntityDescriptors.add(createdEntity.descriptor());
                createdEntities.put(entityDescriptor, createdEntity.entity());
                allEntities.put(entityDescriptor, createdEntity.entity());
            }
        }
    } catch (Exception e) {
        rollback(createdEntities);
        throw new ContentPackException("Failed to install content pack <" + contentPack.id() + "/" + contentPack.revision() + ">", e);
    }
    final ContentPackInstallation installation = ContentPackInstallation.builder().contentPackId(contentPack.id()).contentPackRevision(contentPack.revision()).parameters(validatedParameters).comment(comment).entities(allEntityDescriptors.build()).createdAt(Instant.now()).createdBy(user).build();
    return contentPackInstallationPersistenceService.insert(installation);
}

Example 8 with ContentPackException

use of org.graylog2.contentpacks.exceptions.ContentPackException in project graylog2-server by Graylog2.

the class ContentPackService method uninstallContentPack.

private ContentPackUninstallation uninstallContentPack(ContentPackInstallation installation, ContentPackV1 contentPack) {
    final Entity rootEntity = EntityV1.createRoot(contentPack);
    final ImmutableMap<String, ValueReference> parameters = installation.parameters();
    final ImmutableGraph<Entity> dependencyGraph = buildEntityGraph(rootEntity, contentPack.entities(), parameters);
    final Traverser<Entity> entityTraverser = Traverser.forGraph(dependencyGraph);
    final Iterable<Entity> entitiesInOrder = entityTraverser.breadthFirst(rootEntity);
    final Set<NativeEntityDescriptor> removedEntities = new HashSet<>();
    final Set<NativeEntityDescriptor> failedEntities = new HashSet<>();
    final Set<NativeEntityDescriptor> skippedEntities = new HashSet<>();
    try {
        for (Entity entity : entitiesInOrder) {
            if (entity.equals(rootEntity)) {
                continue;
            }
            final Optional<NativeEntityDescriptor> nativeEntityDescriptorOptional = installation.entities().stream().filter(descriptor -> entity.id().equals(descriptor.contentPackEntityId())).findFirst();
            final EntityWithExcerptFacade facade = entityFacades.getOrDefault(entity.type(), UnsupportedEntityFacade.INSTANCE);
            if (nativeEntityDescriptorOptional.isPresent()) {
                final NativeEntityDescriptor nativeEntityDescriptor = nativeEntityDescriptorOptional.get();
                final Optional nativeEntityOptional = facade.loadNativeEntity(nativeEntityDescriptor);
                final ModelId entityId = nativeEntityDescriptor.id();
                final long installCount = contentPackInstallationPersistenceService.countInstallationOfEntityById(entityId);
                final long systemFoundCount = contentPackInstallationPersistenceService.countInstallationOfEntityByIdAndFoundOnSystem(entityId);
                if (installCount > 1 || (installCount == 1 && systemFoundCount >= 1)) {
                    skippedEntities.add(nativeEntityDescriptor);
                    LOG.debug("Did not remove entity since other content pack installations still use them: {}", nativeEntityDescriptor);
                } else if (nativeEntityOptional.isPresent()) {
                    final Object nativeEntity = nativeEntityOptional.get();
                    LOG.trace("Removing existing native entity for {} ({})", nativeEntityDescriptor);
                    try {
                        // The EntityFacade#delete() method expects the actual entity object
                        // noinspection unchecked
                        facade.delete(((NativeEntity) nativeEntity).entity());
                        removedEntities.add(nativeEntityDescriptor);
                    } catch (Exception e) {
                        LOG.warn("Couldn't remove native entity {}", nativeEntity);
                        failedEntities.add(nativeEntityDescriptor);
                    }
                } else {
                    LOG.trace("Couldn't find existing native entity for {} ({})", nativeEntityDescriptor);
                }
            }
        }
    } catch (Exception e) {
        throw new ContentPackException("Failed to remove content pack <" + contentPack.id() + "/" + contentPack.revision() + ">", e);
    }
    final int deletedInstallations = contentPackInstallationPersistenceService.deleteById(installation.id());
    LOG.debug("Deleted {} installation(s) of content pack {}", deletedInstallations, contentPack.id());
    return ContentPackUninstallation.builder().entities(ImmutableSet.copyOf(removedEntities)).skippedEntities(ImmutableSet.copyOf(skippedEntities)).failedEntities(ImmutableSet.copyOf(failedEntities)).build();
}

Example 9 with ContentPackException

use of org.graylog2.contentpacks.exceptions.ContentPackException in project graylog2-server by Graylog2.

the class V20191219090834_AddSourcesPage method upgrade.

@Override
public void upgrade() {
    if (configService.get(V20191219090834_AddSourcesPage.MigrationCompleted.class) != null) {
        LOG.debug("Migration already completed.");
        return;
    }
    try {
        final URL contentPackURL = V20191219090834_AddSourcesPage.class.getResource("V20191219090834_AddSourcesPage_Content_Pack.json");
        final ContentPack contentPack = this.objectMapper.readValue(contentPackURL, ContentPack.class);
        final ContentPack pack = this.contentPackPersistenceService.insert(contentPack).orElseThrow(() -> {
            configService.write(V20191219090834_AddSourcesPage.MigrationCompleted.create(contentPack.id().toString()));
            return new ContentPackException("Content pack " + contentPack.id() + " with this revision " + contentPack.revision() + " already found!");
        });
        contentPackService.installContentPack(pack, Collections.emptyMap(), "Add Sources Page", "admin");
        configService.write(V20191219090834_AddSourcesPage.MigrationCompleted.create(pack.id().toString()));
    } catch (Exception e) {
        throw new RuntimeException("Could not install Source Page Content Pack.", e);
    }
}