io.druid.common.aws.AWSCredentialsUtils.java Source code

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Here is the source code for io.druid.common.aws.AWSCredentialsUtils.java

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/*
 * Druid - a distributed column store.
 * Copyright 2012 - 2015 Metamarkets Group Inc.
 *
 * 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.druid.common.aws;

import com.amazonaws.auth.AWSCredentialsProviderChain;
import com.amazonaws.auth.EnvironmentVariableCredentialsProvider;
import com.amazonaws.auth.InstanceProfileCredentialsProvider;
import com.amazonaws.auth.SystemPropertiesCredentialsProvider;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;

public class AWSCredentialsUtils {
    public static AWSCredentialsProviderChain defaultAWSCredentialsProviderChain(
            final AWSCredentialsConfig config) {
        return new AWSCredentialsProviderChain(new ConfigDrivenAwsCredentialsConfigProvider(config),
                new LazyFileSessionCredentialsProvider(config), new EnvironmentVariableCredentialsProvider(),
                new SystemPropertiesCredentialsProvider(), new ProfileCredentialsProvider(),
                new InstanceProfileCredentialsProvider());
    }
}