org.apache.druid.security.kerberos.KerberosEscalator Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.druid.security.kerberos;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import org.apache.druid.java.util.common.logger.Logger;
import org.apache.druid.java.util.http.client.HttpClient;
import org.apache.druid.server.security.AuthenticationResult;
import org.apache.druid.server.security.Escalator;
@JsonTypeName("kerberos")
public class KerberosEscalator implements Escalator
{
private static final Logger log = new Logger(KerberosAuthenticator.class);
private final String internalClientPrincipal;
private final String internalClientKeytab;
private final String authorizerName;
@JsonCreator
public KerberosEscalator(
@JsonProperty("authorizerName") String authorizerName,
@JsonProperty("internalClientPrincipal") String internalClientPrincipal,
@JsonProperty("internalClientKeytab") String internalClientKeytab
)
{
this.authorizerName = authorizerName;
this.internalClientPrincipal = internalClientPrincipal;
this.internalClientKeytab = internalClientKeytab;
}
@Override
public HttpClient createEscalatedClient(HttpClient baseClient)
{
return new KerberosHttpClient(baseClient, internalClientPrincipal, internalClientKeytab);
}
@Override
public AuthenticationResult createEscalatedAuthenticationResult()
{
// if you found your self asking why the authenticatedBy field is set to null please read this:
// https://github.com/apache/druid/pull/5706#discussion_r185940889
return new AuthenticationResult(internalClientPrincipal, authorizerName, null, null);
}
}