Examples with FlinkResourceValidator org.apache.flink.kubernetes.operator.validation.FlinkResourceValidator used on opensource projects

Example 1 with FlinkResourceValidator

use of org.apache.flink.kubernetes.operator.validation.FlinkResourceValidator in project flink-kubernetes-operator by apache.

the class FlinkValidator method validateSessionJob.

private void validateSessionJob(KubernetesResource resource) {
    FlinkSessionJob sessionJob = objectMapper.convertValue(resource, FlinkSessionJob.class);
    var namespace = sessionJob.getMetadata().getNamespace();
    var deploymentName = sessionJob.getSpec().getDeploymentName();
    var key = Cache.namespaceKeyFunc(namespace, deploymentName);
    var deployment = informerManager.getFlinkDepInformer(namespace).getStore().getByKey(key);
    for (FlinkResourceValidator validator : validators) {
        Optional<String> validationError = validator.validateSessionJob(sessionJob, Optional.ofNullable(deployment));
        if (validationError.isPresent()) {
            throw new NotAllowedException(validationError.get());
        }
    }
}

Example 2 with FlinkResourceValidator

use of org.apache.flink.kubernetes.operator.validation.FlinkResourceValidator in project flink-kubernetes-operator by apache.

the class ValidatorUtils method discoverValidators.

public static Set<FlinkResourceValidator> discoverValidators(FlinkConfigManager configManager) {
    Set<FlinkResourceValidator> resourceValidators = new HashSet<>();
    DefaultValidator defaultValidator = new DefaultValidator(configManager);
    defaultValidator.configure(configManager.getDefaultConfig());
    resourceValidators.add(defaultValidator);
    PluginUtils.createPluginManagerFromRootFolder(configManager.getDefaultConfig()).load(FlinkResourceValidator.class).forEachRemaining(validator -> {
        LOG.info("Discovered resource validator from plugin directory[{}]: {}.", System.getenv().getOrDefault(ConfigConstants.ENV_FLINK_PLUGINS_DIR, ConfigConstants.DEFAULT_FLINK_PLUGINS_DIRS), validator.getClass().getName());
        validator.configure(configManager.getDefaultConfig());
        resourceValidators.add(validator);
    });
    return resourceValidators;
}

Example 3 with FlinkResourceValidator

use of org.apache.flink.kubernetes.operator.validation.FlinkResourceValidator in project flink-kubernetes-operator by apache.

the class FlinkOperatorWebhook method main.

public static void main(String[] args) throws Exception {
    EnvUtils.logEnvironmentInfo(LOG, "Flink Kubernetes Webhook", args);
    FlinkConfigManager configManager = new FlinkConfigManager();
    Set<FlinkResourceValidator> validators = ValidatorUtils.discoverValidators(configManager);
    AdmissionHandler endpoint = new AdmissionHandler(new FlinkValidator(validators, configManager));
    ChannelInitializer<SocketChannel> initializer = createChannelInitializer(endpoint);
    NioEventLoopGroup bossGroup = new NioEventLoopGroup(1);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).childHandler(initializer);
        Channel serverChannel = bootstrap.bind(getPort()).sync().channel();
        InetSocketAddress bindAddress = (InetSocketAddress) serverChannel.localAddress();
        InetAddress inetAddress = bindAddress.getAddress();
        LOG.info("Webhook listening at {}" + ':' + "{}", inetAddress.getHostAddress(), bindAddress.getPort());
        serverChannel.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}