io.confluent.kafka.security.config.provider

Class SecurePassConfigProvider

java.lang.Object

io.confluent.kafka.security.config.provider.SecurePassConfigProvider

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.kafka.common.config.provider.ConfigProvider, org.apache.kafka.common.Configurable

public class SecurePassConfigProvider
extends Object
implements org.apache.kafka.common.config.provider.ConfigProvider

An implementation of ConfigProvider that represents a Properties file. SecurePassConfigProvider decrypts the 'values' in the properties file using EncryptionEngine.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATA_ENCRYPTION_KEY
static String	MASTER_KEY_ENV_VAR
static String	METADATA_KEY_LENGTH
static String	METADATA_PREFIX

Constructor Summary

Constructors

Constructor and Description
SecurePassConfigProvider()

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(Map<String,?> configs)
org.apache.kafka.common.config.ConfigData	get(String path) Retrieves the data at the given Properties file and decrypts the values using the CONFLUENT_MASTER_KEY.
org.apache.kafka.common.config.ConfigData	get(String path, Set<String> keys) Retrieves the data with the given keys at the given Properties file and decrypts the values using the CONFLUENT_MASTER_KEY.
protected DecryptionEngine	initializeDecryptionEngine(Properties properties)
protected Reader	reader(String path)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.kafka.common.config.provider.ConfigProvider

subscribe, unsubscribe, unsubscribeAll

Field Detail

DATA_ENCRYPTION_KEY

public static final String DATA_ENCRYPTION_KEY

See Also:

Constant Field Values

MASTER_KEY_ENV_VAR

public static final String MASTER_KEY_ENV_VAR

See Also:

Constant Field Values

METADATA_KEY_LENGTH

public static final String METADATA_KEY_LENGTH

See Also:

Constant Field Values

METADATA_PREFIX

public static final String METADATA_PREFIX

See Also:

Constant Field Values

Constructor Detail

SecurePassConfigProvider

public SecurePassConfigProvider()

Method Detail

configure

public void configure(Map<String,?> configs)

Specified by:

configure in interface org.apache.kafka.common.Configurable

initializeDecryptionEngine

protected DecryptionEngine initializeDecryptionEngine(Properties properties)

get

public org.apache.kafka.common.config.ConfigData get(String path)

Retrieves the data at the given Properties file and decrypts the values using the CONFLUENT_MASTER_KEY.

Specified by:

get in interface org.apache.kafka.common.config.provider.ConfigProvider

Parameters:

path - the file where the data resides

Returns:

the unencrypted configuration data

get

public org.apache.kafka.common.config.ConfigData get(String path,
                                                     Set<String> keys)

Retrieves the data with the given keys at the given Properties file and decrypts the values using the CONFLUENT_MASTER_KEY.

Specified by:

get in interface org.apache.kafka.common.config.provider.ConfigProvider

Parameters:

path - the file where the data resides

keys - the keys whose values will be retrieved

Returns:

the unencrypted configuration data

reader

protected Reader reader(String path)
                 throws IOException

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable