Examples with DefaultACLProvider org.apache.curator.framework.imps.DefaultACLProvider used on opensource projects

Example 6 with DefaultACLProvider

use of org.apache.curator.framework.imps.DefaultACLProvider in project flink by apache.

the class ZooKeeperUtils method startCuratorFramework.

/**
	 * Starts a {@link CuratorFramework} instance and connects it to the given ZooKeeper
	 * quorum.
	 *
	 * @param configuration {@link Configuration} object containing the configuration values
	 * @return {@link CuratorFramework} instance
	 */
public static CuratorFramework startCuratorFramework(Configuration configuration) {
    Preconditions.checkNotNull(configuration, "configuration");
    String zkQuorum = configuration.getValue(HighAvailabilityOptions.HA_ZOOKEEPER_QUORUM);
    if (zkQuorum == null || StringUtils.isBlank(zkQuorum)) {
        throw new RuntimeException("No valid ZooKeeper quorum has been specified. " + "You can specify the quorum via the configuration key '" + HighAvailabilityOptions.HA_ZOOKEEPER_QUORUM.key() + "'.");
    }
    int sessionTimeout = configuration.getInteger(HighAvailabilityOptions.ZOOKEEPER_SESSION_TIMEOUT);
    int connectionTimeout = configuration.getInteger(HighAvailabilityOptions.ZOOKEEPER_CONNECTION_TIMEOUT);
    int retryWait = configuration.getInteger(HighAvailabilityOptions.ZOOKEEPER_RETRY_WAIT);
    int maxRetryAttempts = configuration.getInteger(HighAvailabilityOptions.ZOOKEEPER_MAX_RETRY_ATTEMPTS);
    String root = configuration.getValue(HighAvailabilityOptions.HA_ZOOKEEPER_ROOT);
    String namespace = configuration.getValue(HighAvailabilityOptions.HA_CLUSTER_ID);
    boolean disableSaslClient = configuration.getBoolean(ConfigConstants.ZOOKEEPER_SASL_DISABLE, ConfigConstants.DEFAULT_ZOOKEEPER_SASL_DISABLE);
    ACLProvider aclProvider;
    ZkClientACLMode aclMode = ZkClientACLMode.fromConfig(configuration);
    if (disableSaslClient && aclMode == ZkClientACLMode.CREATOR) {
        String errorMessage = "Cannot set ACL role to " + aclMode + "  since SASL authentication is " + "disabled through the " + ConfigConstants.ZOOKEEPER_SASL_DISABLE + " property";
        LOG.warn(errorMessage);
        throw new IllegalConfigurationException(errorMessage);
    }
    if (aclMode == ZkClientACLMode.CREATOR) {
        LOG.info("Enforcing creator for ZK connections");
        aclProvider = new SecureAclProvider();
    } else {
        LOG.info("Enforcing default ACL for ZK connections");
        aclProvider = new DefaultACLProvider();
    }
    String rootWithNamespace = generateZookeeperPath(root, namespace);
    LOG.info("Using '{}' as Zookeeper namespace.", rootWithNamespace);
    CuratorFramework cf = CuratorFrameworkFactory.builder().connectString(zkQuorum).sessionTimeoutMs(sessionTimeout).connectionTimeoutMs(connectionTimeout).retryPolicy(new ExponentialBackoffRetry(retryWait, maxRetryAttempts)).namespace(rootWithNamespace.startsWith("/") ? rootWithNamespace.substring(1) : rootWithNamespace).aclProvider(aclProvider).build();
    cf.start();
    return cf;
}

Example 7 with DefaultACLProvider

use of org.apache.curator.framework.imps.DefaultACLProvider in project nifi by apache.

the class TestCuratorACLProviderFactory method testSaslAuthSchemeNoHostNoRealm.

@Test
public void testSaslAuthSchemeNoHostNoRealm() {
    final NiFiProperties nifiProperties;
    final CuratorACLProviderFactory factory;
    otherProps.put("nifi.zookeeper.kerberos.removeHostFromPrincipal", "true");
    otherProps.put("nifi.zookeeper.kerberos.removeRealmFromPrincipal", "true");
    nifiProperties = NiFiProperties.createBasicNiFiProperties(propsFile, otherProps);
    factory = new CuratorACLProviderFactory();
    ZooKeeperClientConfig config = ZooKeeperClientConfig.createConfig(nifiProperties);
    ACLProvider provider = factory.create(config);
    assertFalse(provider instanceof DefaultACLProvider);
    List<ACL> acls = provider.getDefaultAcl();
    assertNotNull(acls);
    assertEquals(acls.get(0).getId().toString().trim(), "'sasl,'nifi");
}

Example 8 with DefaultACLProvider

use of org.apache.curator.framework.imps.DefaultACLProvider in project nifi by apache.

the class TestCuratorACLProviderFactory method testSaslAuthSchemeHeadless.

@Test
public void testSaslAuthSchemeHeadless() {
    final NiFiProperties nifiProperties;
    final CuratorACLProviderFactory factory;
    otherProps.put("nifi.zookeeper.kerberos.removeHostFromPrincipal", "true");
    otherProps.put("nifi.zookeeper.kerberos.removeRealmFromPrincipal", "true");
    otherProps.put("nifi.kerberos.service.principal", "nifi@REALM.COM");
    nifiProperties = NiFiProperties.createBasicNiFiProperties(propsFile, otherProps);
    factory = new CuratorACLProviderFactory();
    ZooKeeperClientConfig config = ZooKeeperClientConfig.createConfig(nifiProperties);
    ACLProvider provider = factory.create(config);
    assertFalse(provider instanceof DefaultACLProvider);
    List<ACL> acls = provider.getDefaultAcl();
    assertNotNull(acls);
    assertEquals(acls.get(0).getId().toString().trim(), "'sasl,'nifi");
}

Example 9 with DefaultACLProvider

use of org.apache.curator.framework.imps.DefaultACLProvider in project nifi by apache.

the class TestCuratorACLProviderFactory method testSaslAuthSchemeNoHostWithRealm.

@Test
public void testSaslAuthSchemeNoHostWithRealm() {
    final NiFiProperties nifiProperties;
    final CuratorACLProviderFactory factory;
    otherProps.put("nifi.zookeeper.kerberos.removeHostFromPrincipal", "true");
    otherProps.put("nifi.zookeeper.kerberos.removeRealmFromPrincipal", "false");
    nifiProperties = NiFiProperties.createBasicNiFiProperties(propsFile, otherProps);
    factory = new CuratorACLProviderFactory();
    ZooKeeperClientConfig config = ZooKeeperClientConfig.createConfig(nifiProperties);
    ACLProvider provider = factory.create(config);
    assertFalse(provider instanceof DefaultACLProvider);
    List<ACL> acls = provider.getDefaultAcl();
    assertNotNull(acls);
    assertEquals(acls.get(0).getId().toString().trim(), "'sasl,'nifi@REALM.COM");
}

Example 10 with DefaultACLProvider

use of org.apache.curator.framework.imps.DefaultACLProvider in project knox by apache.

the class CuratorClientService method createClient.

private RemoteConfigurationRegistryClient createClient(RemoteConfigurationRegistryConfig config) {
    ACLProvider aclProvider;
    if (config.isSecureRegistry()) {
        configureSasl(config);
        aclProvider = new SASLOwnerACLProvider();
    } else {
        // Clear SASL system property
        System.clearProperty(LOGIN_CONTEXT_NAME_PROPERTY);
        aclProvider = new DefaultACLProvider();
    }
    CuratorFramework client = CuratorFrameworkFactory.builder().connectString(config.getConnectionString()).retryPolicy(new ExponentialBackoffRetry(1000, 3)).aclProvider(aclProvider).build();
    client.start();
    return (new ClientAdapter(client, config));
}