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Make AWSCredentialProvider injectable for GlueClient
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...trino-hive/src/main/java/io/trino/plugin/hive/metastore/glue/GlueCredentialsProvider.java
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| /* | ||
| * 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.hive.metastore.glue; | ||
|
|
||
| import com.amazonaws.auth.AWSCredentialsProvider; | ||
| import com.amazonaws.auth.AWSStaticCredentialsProvider; | ||
| import com.amazonaws.auth.BasicAWSCredentials; | ||
| import com.amazonaws.auth.DefaultAWSCredentialsProviderChain; | ||
| import com.amazonaws.auth.STSAssumeRoleSessionCredentialsProvider; | ||
|
|
||
| import javax.inject.Inject; | ||
| import javax.inject.Provider; | ||
|
|
||
| import static java.lang.String.format; | ||
| import static java.util.Objects.requireNonNull; | ||
|
|
||
| public class GlueCredentialsProvider | ||
| implements Provider<AWSCredentialsProvider> | ||
| { | ||
| private final AWSCredentialsProvider credentialsProvider; | ||
|
|
||
| @Inject | ||
| public GlueCredentialsProvider(GlueHiveMetastoreConfig config) | ||
| { | ||
| requireNonNull(config, "config is null"); | ||
| if (config.getAwsCredentialsProvider().isPresent()) { | ||
| this.credentialsProvider = getCustomAWSCredentialsProvider(config.getAwsCredentialsProvider().get()); | ||
| } | ||
| else { | ||
| AWSCredentialsProvider provider; | ||
| if (config.getAwsAccessKey().isPresent() && config.getAwsSecretKey().isPresent()) { | ||
| provider = new AWSStaticCredentialsProvider( | ||
| new BasicAWSCredentials(config.getAwsAccessKey().get(), config.getAwsSecretKey().get())); | ||
| } | ||
| else { | ||
| provider = DefaultAWSCredentialsProviderChain.getInstance(); | ||
| } | ||
| if (config.getIamRole().isPresent()) { | ||
| provider = new STSAssumeRoleSessionCredentialsProvider | ||
| .Builder(config.getIamRole().get(), "trino-session") | ||
| .withExternalId(config.getExternalId().orElse(null)) | ||
| .withLongLivedCredentialsProvider(provider) | ||
| .build(); | ||
| } | ||
| this.credentialsProvider = provider; | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public AWSCredentialsProvider get() | ||
| { | ||
| return credentialsProvider; | ||
| } | ||
|
|
||
| private static AWSCredentialsProvider getCustomAWSCredentialsProvider(String providerClass) | ||
| { | ||
| try { | ||
| Object instance = Class.forName(providerClass).getConstructor().newInstance(); | ||
| if (!(instance instanceof AWSCredentialsProvider)) { | ||
| throw new RuntimeException("Invalid credentials provider class: " + instance.getClass().getName()); | ||
| } | ||
| return (AWSCredentialsProvider) instance; | ||
| } | ||
| catch (ReflectiveOperationException e) { | ||
| throw new RuntimeException(format("Error creating an instance of %s", providerClass), e); | ||
| } | ||
| } | ||
| } |
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