io.trino.plugin.ranger.RangerSystemAccessControlFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of trino-ranger Show documentation

Trino - Apache Ranger access control

There is a newer version: 468

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.trino.plugin.ranger;

import com.google.inject.Injector;
import com.google.inject.Scopes;
import io.airlift.bootstrap.Bootstrap;
import io.trino.spi.security.SystemAccessControl;
import io.trino.spi.security.SystemAccessControlFactory;

import java.util.Map;

import static io.airlift.configuration.ConfigBinder.configBinder;
import static java.util.Objects.requireNonNull;

public class RangerSystemAccessControlFactory
        implements SystemAccessControlFactory
{
    private static final String NAME = "ranger";

    @Override
    public String getName()
    {
        return NAME;
    }

    @Override
    public SystemAccessControl create(Map config, SystemAccessControlContext context)
    {
        requireNonNull(config, "config is null");

        Bootstrap app = new Bootstrap(binder ->
        {
            configBinder(binder).bindConfig(RangerConfig.class);
            binder.bind(RangerSystemAccessControl.class).in(Scopes.SINGLETON);
        });

        Injector injector = app
                .doNotInitializeLogging()
                .setRequiredConfigurationProperties(config)
                .initialize();

        return injector.getInstance(RangerSystemAccessControl.class);
    }
}