Java Code Examples for org.apache.flink.runtime.security.SecurityUtils#getInstalledModules()

The following examples show how to use org.apache.flink.runtime.security.SecurityUtils#getInstalledModules() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: YarnTaskExecutorRunnerTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@Test
public void testKerberosKeytabConfiguration() throws Exception {
	final String resourceDirPath = Paths.get("src", "test", "resources").toAbsolutePath().toString();

	final Map<String, String> envs = new HashMap<>(2);
	envs.put(YarnConfigKeys.KEYTAB_PRINCIPAL, "testuser1@domain");
	envs.put(YarnConfigKeys.KEYTAB_PATH, resourceDirPath);

	Configuration configuration = new Configuration();
	YarnTaskExecutorRunner.setupConfigurationAndInstallSecurityContext(configuration, resourceDirPath, envs);

	final List<SecurityModule> modules = SecurityUtils.getInstalledModules();
	Optional<SecurityModule> moduleOpt = modules.stream().filter(module -> module instanceof HadoopModule).findFirst();

	if (moduleOpt.isPresent()) {
		HadoopModule hadoopModule = (HadoopModule) moduleOpt.get();
		assertThat(hadoopModule.getSecurityConfig().getPrincipal(), is("testuser1@domain"));
		assertThat(hadoopModule.getSecurityConfig().getKeytab(), is(new File(resourceDirPath, Utils.KEYTAB_FILE_NAME).getAbsolutePath()));
	} else {
		fail("Can not find HadoopModule!");
	}

	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_KEYTAB), is(new File(resourceDirPath, Utils.KEYTAB_FILE_NAME).getAbsolutePath()));
	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL), is("testuser1@domain"));
}

Example 2

Source File: YarnTaskExecutorRunnerTest.java From flink with Apache License 2.0

6 votes

@Test
public void testKerberosKeytabConfiguration() throws Exception {
	final String resourceDirPath = Paths.get("src", "test", "resources").toAbsolutePath().toString();

	final Map<String, String> envs = new HashMap<>(2);
	envs.put(YarnConfigKeys.KEYTAB_PRINCIPAL, "testuser1@domain");
	envs.put(YarnConfigKeys.KEYTAB_PATH, resourceDirPath);

	Configuration configuration = new Configuration();
	YarnTaskExecutorRunner.setupConfigurationAndInstallSecurityContext(configuration, resourceDirPath, envs);

	final List<SecurityModule> modules = SecurityUtils.getInstalledModules();
	Optional<SecurityModule> moduleOpt = modules.stream().filter(module -> module instanceof HadoopModule).findFirst();

	if (moduleOpt.isPresent()) {
		HadoopModule hadoopModule = (HadoopModule) moduleOpt.get();
		assertThat(hadoopModule.getSecurityConfig().getPrincipal(), is("testuser1@domain"));
		assertThat(hadoopModule.getSecurityConfig().getKeytab(), is(new File(resourceDirPath, Utils.KEYTAB_FILE_NAME).getAbsolutePath()));
	} else {
		fail("Can not find HadoopModule!");
	}

	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_KEYTAB), is(new File(resourceDirPath, Utils.KEYTAB_FILE_NAME).getAbsolutePath()));
	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL), is("testuser1@domain"));
}

Example 3

Source File: YarnTaskExecutorRunnerTest.java From flink with Apache License 2.0

5 votes

@Test
public void testDefaultKerberosKeytabConfiguration() throws Exception {
	final String resourceDirPath = Paths.get("src", "test", "resources").toAbsolutePath().toString();

	final Map<String, String> envs = new HashMap<>(2);
	envs.put(YarnConfigKeys.KEYTAB_PRINCIPAL, "testuser1@domain");
	envs.put(YarnConfigKeys.REMOTE_KEYTAB_PATH, resourceDirPath);
	// Local keytab path will be populated from default YarnConfigOptions.LOCALIZED_KEYTAB_PATH
	envs.put(YarnConfigKeys.LOCAL_KEYTAB_PATH, YarnConfigOptions.LOCALIZED_KEYTAB_PATH.defaultValue());

	Configuration configuration = new Configuration();
	YarnTaskExecutorRunner.setupConfigurationAndInstallSecurityContext(configuration, resourceDirPath, envs);

	final List<SecurityModule> modules = SecurityUtils.getInstalledModules();
	Optional<SecurityModule> moduleOpt = modules.stream().filter(module -> module instanceof HadoopModule).findFirst();

	if (moduleOpt.isPresent()) {
		HadoopModule hadoopModule = (HadoopModule) moduleOpt.get();
		assertThat(hadoopModule.getSecurityConfig().getPrincipal(), is("testuser1@domain"));
		assertThat(hadoopModule.getSecurityConfig().getKeytab(), is(new File(resourceDirPath, YarnConfigOptions.LOCALIZED_KEYTAB_PATH.defaultValue()).getAbsolutePath()));
	} else {
		fail("Can not find HadoopModule!");
	}

	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_KEYTAB), is(new File(resourceDirPath, YarnConfigOptions.LOCALIZED_KEYTAB_PATH.defaultValue()).getAbsolutePath()));
	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL), is("testuser1@domain"));
}

Example 4

Source File: YarnTaskExecutorRunnerTest.java From flink with Apache License 2.0

5 votes

@Test
public void testPreInstallKerberosKeytabConfiguration() throws Exception {
	final String resourceDirPath = Paths.get("src", "test", "resources").toAbsolutePath().toString();

	final Map<String, String> envs = new HashMap<>(2);
	envs.put(YarnConfigKeys.KEYTAB_PRINCIPAL, "testuser1@domain");
	// Try directly resolving local path when no remote keytab path is provided.
	envs.put(YarnConfigKeys.LOCAL_KEYTAB_PATH, "src/test/resources/krb5.keytab");

	Configuration configuration = new Configuration();
	YarnTaskExecutorRunner.setupConfigurationAndInstallSecurityContext(configuration, resourceDirPath, envs);

	final List<SecurityModule> modules = SecurityUtils.getInstalledModules();
	Optional<SecurityModule> moduleOpt = modules.stream().filter(module -> module instanceof HadoopModule).findFirst();

	if (moduleOpt.isPresent()) {
		HadoopModule hadoopModule = (HadoopModule) moduleOpt.get();
		assertThat(hadoopModule.getSecurityConfig().getPrincipal(), is("testuser1@domain"));
		// Using containString verification as the absolute path varies depending on runtime environment
		assertThat(hadoopModule.getSecurityConfig().getKeytab(), containsString("src/test/resources/krb5.keytab"));
	} else {
		fail("Can not find HadoopModule!");
	}

	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_KEYTAB), containsString("src/test/resources/krb5.keytab"));
	assertThat(configuration.getString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL), is("testuser1@domain"));

}