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173 lines
5.4 KiB
173 lines
5.4 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<configuration>
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<!-- KMS Backend KeyProvider -->
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<property>
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<name>hadoop.kms.key.provider.uri</name>
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<value>jceks://file@/${user.home}/kms.keystore</value>
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<description>
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URI of the backing KeyProvider for the KMS.
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</description>
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</property>
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<property>
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<name>hadoop.security.keystore.java-keystore-provider.password-file</name>
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<value>kms.keystore.password</value>
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<description>
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If using the JavaKeyStoreProvider, the file name for the keystore password.
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</description>
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</property>
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<!-- KMS Cache -->
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<property>
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<name>hadoop.kms.cache.enable</name>
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<value>true</value>
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<description>
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Whether the KMS will act as a cache for the backing KeyProvider.
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When the cache is enabled, operations like getKeyVersion, getMetadata,
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and getCurrentKey will sometimes return cached data without consulting
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the backing KeyProvider. Cached values are flushed when keys are deleted
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or modified.
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</description>
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</property>
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<property>
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<name>hadoop.kms.cache.timeout.ms</name>
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<value>600000</value>
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<description>
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Expiry time for the KMS key version and key metadata cache, in
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milliseconds. This affects getKeyVersion and getMetadata.
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</description>
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</property>
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<property>
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<name>hadoop.kms.current.key.cache.timeout.ms</name>
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<value>30000</value>
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<description>
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Expiry time for the KMS current key cache, in milliseconds. This
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affects getCurrentKey operations.
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</description>
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</property>
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<!-- KMS Audit -->
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<property>
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<name>hadoop.kms.audit.aggregation.window.ms</name>
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<value>10000</value>
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<description>
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Duplicate audit log events within the aggregation window (specified in
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ms) are quashed to reduce log traffic. A single message for aggregated
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events is printed at the end of the window, along with a count of the
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number of aggregated events.
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</description>
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</property>
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<!-- KMS Security -->
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<property>
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<name>hadoop.kms.authentication.type</name>
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<value>simple</value>
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<description>
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Authentication type for the KMS. Can be either "simple"
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or "kerberos".
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.kerberos.keytab</name>
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<value>${user.home}/kms.keytab</value>
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<description>
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Path to the keytab with credentials for the configured Kerberos principal.
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.kerberos.principal</name>
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<value>HTTP/localhost</value>
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<description>
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The Kerberos principal to use for the HTTP endpoint.
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The principal must start with 'HTTP/' as per the Kerberos HTTP SPNEGO specification.
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.kerberos.name.rules</name>
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<value>DEFAULT</value>
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<description>
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Rules used to resolve Kerberos principal names.
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</description>
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</property>
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<!-- Authentication cookie signature source -->
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider</name>
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<value>random</value>
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<description>
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Indicates how the secret to sign the authentication cookies will be
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stored. Options are 'random' (default), 'string' and 'zookeeper'.
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If using a setup with multiple KMS instances, 'zookeeper' should be used.
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</description>
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</property>
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<!-- Configuration for 'zookeeper' authentication cookie signature source -->
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider.zookeeper.path</name>
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<value>/hadoop-kms/hadoop-auth-signature-secret</value>
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<description>
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The Zookeeper ZNode path where the KMS instances will store and retrieve
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the secret from.
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider.zookeeper.connection.string</name>
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<value>#HOSTNAME#:#PORT#,...</value>
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<description>
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The Zookeeper connection string, a list of hostnames and port comma
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separated.
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider.zookeeper.auth.type</name>
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<value>none</value>
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<description>
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The Zookeeper authentication type, 'none' (default) or 'sasl' (Kerberos).
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider.zookeeper.kerberos.keytab</name>
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<value>/etc/hadoop/conf/kms.keytab</value>
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<description>
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The absolute path for the Kerberos keytab with the credentials to
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connect to Zookeeper.
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</description>
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</property>
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<property>
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<name>hadoop.kms.authentication.signer.secret.provider.zookeeper.kerberos.principal</name>
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<value>kms/#HOSTNAME#</value>
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<description>
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The Kerberos service principal used to connect to Zookeeper.
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</description>
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</property>
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</configuration>
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