HDFS-14322. RBF: Security manager should not load if security is disabled. Contributed by CR Hota.
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@ -26,6 +26,7 @@
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import org.apache.hadoop.hdfs.server.federation.router.RouterRpcServer;
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import org.apache.hadoop.io.Text;
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import org.apache.hadoop.security.AccessControlException;
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import org.apache.hadoop.security.SecurityUtil;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
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import org.apache.hadoop.security.token.SecretManager;
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@ -49,7 +50,13 @@ public class RouterSecurityManager {
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dtSecretManager = null;
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public RouterSecurityManager(Configuration conf) {
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this.dtSecretManager = newSecretManager(conf);
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AuthenticationMethod authMethodConfigured =
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SecurityUtil.getAuthenticationMethod(conf);
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AuthenticationMethod authMethodToInit =
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AuthenticationMethod.KERBEROS;
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if (authMethodConfigured.equals(authMethodToInit)) {
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this.dtSecretManager = newSecretManager(conf);
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}
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}
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@VisibleForTesting
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@ -78,7 +85,8 @@ public RouterSecurityManager(AbstractDelegationTokenSecretManager
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constructor.newInstance(conf);
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LOG.info("Delegation token secret manager object instantiated");
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} catch (ReflectiveOperationException e) {
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LOG.error("Could not instantiate: {}", clazz.getSimpleName(), e);
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LOG.error("Could not instantiate: {}", clazz.getSimpleName(),
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e.getCause());
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return null;
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} catch (RuntimeException e) {
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LOG.error("RuntimeException to instantiate: {}",
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