Examples with InvalidArtifactException co.cask.cdap.common.InvalidArtifactException used on opensource projects

Example 6 with InvalidArtifactException

use of co.cask.cdap.common.InvalidArtifactException in project cdap by caskdata.

the class AppLifecycleHttpHandler method updateApp.

/**
   * Updates an existing application.
   */
@POST
@Path("/apps/{app-id}/update")
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void updateApp(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") final String namespaceId, @PathParam("app-id") final String appName) throws NotFoundException, BadRequestException, UnauthorizedException, IOException {
    ApplicationId appId = validateApplicationId(namespaceId, appName);
    AppRequest appRequest;
    try (Reader reader = new InputStreamReader(new ChannelBufferInputStream(request.getContent()), Charsets.UTF_8)) {
        appRequest = GSON.fromJson(reader, AppRequest.class);
    } catch (IOException e) {
        LOG.error("Error reading request to update app {} in namespace {}.", appName, namespaceId, e);
        throw new IOException("Error reading request body.");
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    }
    try {
        applicationLifecycleService.updateApp(appId, appRequest, createProgramTerminator());
        responder.sendString(HttpResponseStatus.OK, "Update complete.");
    } catch (InvalidArtifactException e) {
        throw new BadRequestException(e.getMessage());
    } catch (ConflictException e) {
        responder.sendString(HttpResponseStatus.CONFLICT, e.getMessage());
    } catch (NotFoundException | UnauthorizedException e) {
        throw e;
    } catch (Exception e) {
        // this is the same behavior as deploy app pipeline, but this is bad behavior. Error handling needs improvement.
        LOG.error("Deploy failure", e);
        responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
    }
}

Example 7 with InvalidArtifactException

use of co.cask.cdap.common.InvalidArtifactException in project cdap by caskdata.

the class ArtifactInspector method inspectArtifact.

/**
   * Inspect the given artifact to determine the classes contained in the artifact.
   *
   * @param artifactId the id of the artifact to inspect
   * @param artifactFile the artifact file
   * @param parentClassLoader the parent classloader to use when inspecting plugins contained in the artifact.
   *                          For example, a ProgramClassLoader created from the artifact the input artifact extends
   * @return metadata about the classes contained in the artifact
   * @throws IOException if there was an exception opening the jar file
   * @throws InvalidArtifactException if the artifact is invalid. For example, if the application main class is not
   *                                  actually an Application.
   */
ArtifactClasses inspectArtifact(Id.Artifact artifactId, File artifactFile, @Nullable ClassLoader parentClassLoader) throws IOException, InvalidArtifactException {
    Path tmpDir = Paths.get(cConf.get(Constants.CFG_LOCAL_DATA_DIR), cConf.get(Constants.AppFabric.TEMP_DIR)).toAbsolutePath();
    Files.createDirectories(tmpDir);
    Location artifactLocation = Locations.toLocation(artifactFile);
    Path stageDir = Files.createTempDirectory(tmpDir, artifactFile.getName());
    try {
        File unpackedDir = BundleJarUtil.unJar(artifactLocation, Files.createTempDirectory(stageDir, "unpacked-").toFile());
        try (CloseableClassLoader artifactClassLoader = artifactClassLoaderFactory.createClassLoader(unpackedDir)) {
            ArtifactClasses.Builder builder = inspectApplications(artifactId, ArtifactClasses.builder(), artifactLocation, artifactClassLoader);
            try (PluginInstantiator pluginInstantiator = new PluginInstantiator(cConf, parentClassLoader == null ? artifactClassLoader : parentClassLoader, Files.createTempDirectory(stageDir, "plugins-").toFile())) {
                pluginInstantiator.addArtifact(artifactLocation, artifactId.toArtifactId());
                inspectPlugins(builder, artifactFile, artifactId.toArtifactId(), pluginInstantiator);
            }
            return builder.build();
        }
    } catch (EOFException | ZipException e) {
        throw new InvalidArtifactException("Artifact " + artifactId + " is not a valid zip file.", e);
    } finally {
        try {
            DirUtils.deleteDirectoryContents(stageDir.toFile());
        } catch (IOException e) {
            LOG.warn("Exception raised while deleting directory {}", stageDir, e);
        }
    }
}

Example 8 with InvalidArtifactException

use of co.cask.cdap.common.InvalidArtifactException in project cdap by caskdata.

the class ArtifactRepository method createParentClassLoader.

/**
   * Create a parent classloader using an artifact from one of the artifacts in the specified parents.
   *
   * @param artifactId the id of the artifact to create the parent classloader for
   * @param parentArtifacts the ranges of parents to create the classloader from
   * @return a classloader based off a parent artifact
   * @throws ArtifactRangeNotFoundException if none of the parents could be found
   * @throws InvalidArtifactException if one of the parents also has parents
   * @throws IOException if there was some error reading from the store
   */
private CloseableClassLoader createParentClassLoader(Id.Artifact artifactId, Set<ArtifactRange> parentArtifacts, EntityImpersonator entityImpersonator) throws ArtifactRangeNotFoundException, IOException, InvalidArtifactException {
    List<ArtifactDetail> parents = new ArrayList<>();
    for (ArtifactRange parentRange : parentArtifacts) {
        parents.addAll(artifactStore.getArtifacts(parentRange, Integer.MAX_VALUE, ArtifactSortOrder.UNORDERED));
    }
    if (parents.isEmpty()) {
        throw new ArtifactRangeNotFoundException(String.format("Artifact %s extends artifacts '%s' that do not exist", artifactId, Joiner.on('/').join(parentArtifacts)));
    }
    // check if any of the parents also have parents, which is not allowed. This is to simplify things
    // so that we don't have to chain a bunch of classloaders, and also to keep it simple for users to avoid
    // complicated dependency trees that are hard to manage.
    boolean isInvalid = false;
    StringBuilder errMsg = new StringBuilder("Invalid artifact '").append(artifactId).append("'.").append(" Artifact parents cannot have parents.");
    for (ArtifactDetail parent : parents) {
        Set<ArtifactRange> grandparents = parent.getMeta().getUsableBy();
        if (!grandparents.isEmpty()) {
            isInvalid = true;
            errMsg.append(" Parent '").append(parent.getDescriptor().getArtifactId().getName()).append("-").append(parent.getDescriptor().getArtifactId().getVersion().getVersion()).append("' has parents.");
        }
    }
    if (isInvalid) {
        throw new InvalidArtifactException(errMsg.toString());
    }
    // assumes any of the parents will do
    Location parentLocation = parents.get(0).getDescriptor().getLocation();
    return createArtifactClassLoader(parentLocation, entityImpersonator);
}

Example 9 with InvalidArtifactException

use of co.cask.cdap.common.InvalidArtifactException in project cdap by caskdata.

the class InMemoryConfigurator method getSpecJson.

private <T extends Config> String getSpecJson(Application<T> app) throws Exception {
    // This Gson cannot be static since it is used to deserialize user class.
    // Gson will keep a static map to class, hence will leak the classloader
    Gson gson = new GsonBuilder().registerTypeAdapterFactory(new CaseInsensitiveEnumTypeAdapterFactory()).create();
    // Now, we call configure, which returns application specification.
    DefaultAppConfigurer configurer;
    File tempDir = DirUtils.createTempDir(baseUnpackDir);
    try (PluginInstantiator pluginInstantiator = new PluginInstantiator(cConf, app.getClass().getClassLoader(), tempDir)) {
        configurer = new DefaultAppConfigurer(appNamespace, artifactId, app, configString, artifactRepository, pluginInstantiator);
        T appConfig;
        Type configType = Artifacts.getConfigType(app.getClass());
        if (configString.isEmpty()) {
            //noinspection unchecked
            appConfig = ((Class<T>) configType).newInstance();
        } else {
            try {
                appConfig = gson.fromJson(configString, configType);
            } catch (JsonSyntaxException e) {
                throw new IllegalArgumentException("Invalid JSON configuration was provided. Please check the syntax.", e);
            }
        }
        try {
            ClassLoader oldClassLoader = ClassLoaders.setContextClassLoader(new CombineClassLoader(null, Arrays.asList(app.getClass().getClassLoader(), getClass().getClassLoader())));
            try {
                app.configure(configurer, new DefaultApplicationContext<>(appConfig));
            } finally {
                ClassLoaders.setContextClassLoader(oldClassLoader);
            }
        } catch (Throwable t) {
            Throwable rootCause = Throwables.getRootCause(t);
            if (rootCause instanceof ClassNotFoundException) {
                // Heuristic to provide better error message
                String missingClass = rootCause.getMessage();
                // If the missing class has "spark" in the name, try to see if Spark is available
                if (missingClass.startsWith("org.apache.spark.") || missingClass.startsWith("co.cask.cdap.api.spark.")) {
                    // Try to load the SparkContext class, which should be available if Spark is available in the platform
                    try {
                        artifactClassLoader.loadClass("org.apache.spark.SparkContext");
                    } catch (ClassNotFoundException e) {
                        // Spark is not available, it is most likely caused by missing Spark in the platform
                        throw new IllegalStateException("Missing Spark related class " + missingClass + ". It may be caused by unavailability of Spark. " + "Please verify environment variable " + Constants.SPARK_HOME + " is set correctly", t);
                    }
                    // Spark is available, can be caused by incompatible Spark version
                    throw new InvalidArtifactException("Missing Spark related class " + missingClass + ". Configured to use Spark located at " + System.getenv(Constants.SPARK_HOME) + ", which may be incompatible with the one required by the application", t);
                }
                // then the missing class is most likely due to some missing library in the artifact jar
                throw new InvalidArtifactException("Missing class " + missingClass + ". It may be caused by missing dependency jar(s) in the artifact jar.", t);
            }
            throw t;
        }
    } finally {
        try {
            DirUtils.deleteDirectoryContents(tempDir);
        } catch (IOException e) {
            LOG.warn("Exception raised when deleting directory {}", tempDir, e);
        }
    }
    ApplicationSpecification specification = configurer.createSpecification(applicationName, applicationVersion);
    // TODO: The SchemaGenerator should be injected
    return ApplicationSpecificationAdapter.create(new ReflectionSchemaGenerator()).toJson(specification);
}

Example 10 with InvalidArtifactException

use of co.cask.cdap.common.InvalidArtifactException in project cdap by caskdata.

the class ApplicationLifecycleService method deployAppAndArtifact.

/**
   * Deploy an application by first adding the application jar to the artifact repository, then creating an application
   * using that newly added artifact.
   *
   * @param namespace the namespace to deploy the application and artifact in
   * @param appName the name of the app. If null, the name will be set based on the application spec
   * @param artifactId the id of the artifact to add and create the application from
   * @param jarFile the application jar to add as an artifact and create the application from
   * @param configStr the configuration to send to the application when generating the application specification
   * @param programTerminator a program terminator that will stop programs that are removed when updating an app.
   *                          For example, if an update removes a flow, the terminator defines how to stop that flow.
   * @return information about the deployed application
   * @throws InvalidArtifactException the the artifact is invalid. For example, if it does not contain any app classes
   * @throws ArtifactAlreadyExistsException if the specified artifact already exists
   * @throws IOException if there was an IO error writing the artifact
   */
public ApplicationWithPrograms deployAppAndArtifact(NamespaceId namespace, @Nullable String appName, Id.Artifact artifactId, File jarFile, @Nullable String configStr, @Nullable KerberosPrincipalId ownerPrincipal, ProgramTerminator programTerminator, boolean updateSchedules) throws Exception {
    ArtifactDetail artifactDetail = artifactRepository.addArtifact(artifactId, jarFile);
    try {
        return deployApp(namespace, appName, null, configStr, programTerminator, artifactDetail, ownerPrincipal, updateSchedules);
    } catch (Exception e) {
        // to the state we were in before this call.
        try {
            artifactRepository.deleteArtifact(artifactId);
        } catch (IOException e2) {
            // if the delete fails, nothing we can do, just log it and continue on
            LOG.warn("Failed to delete artifact {} after deployment of artifact and application failed.", artifactId, e2);
            e.addSuppressed(e2);
        }
        throw e;
    }
}