Merge pull request #973 from metamx/revert-972-revert-837-master

Revert "Revert "Support more AWS credentials providers for S3 storage""
This commit is contained in:
Fangjin Yang 2014-12-15 19:27:38 -07:00
commit bbbde336eb
2 changed files with 67 additions and 14 deletions

View File

@ -19,7 +19,13 @@
package io.druid.storage.s3;
import com.amazonaws.AmazonClientException;
import com.amazonaws.auth.AWSCredentialsProvider;
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;
import com.fasterxml.jackson.databind.Module;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
@ -62,14 +68,18 @@ public class S3StorageDruidModule implements DruidModule
binder.bind(S3TaskLogs.class).in(LazySingleton.class);
}
@Provides
@LazySingleton
public AWSCredentialsProvider getAWSCredentialsProvider(final AWSCredentialsConfig config)
private static class ConfigDrivenAwsCredentialsConfigProvider implements AWSCredentialsProvider
{
if (!Strings.isNullOrEmpty(config.getAccessKey()) && !Strings.isNullOrEmpty(config.getSecretKey())) {
return new AWSCredentialsProvider() {
@Override
public com.amazonaws.auth.AWSCredentials getCredentials() {
private AWSCredentialsConfig config;
public ConfigDrivenAwsCredentialsConfigProvider(AWSCredentialsConfig config) {
this.config = config;
}
@Override
public com.amazonaws.auth.AWSCredentials getCredentials()
{
if (!Strings.isNullOrEmpty(config.getAccessKey()) && !Strings.isNullOrEmpty(config.getSecretKey())) {
return new com.amazonaws.auth.AWSCredentials() {
@Override
public String getAWSAccessKeyId() {
@ -82,13 +92,56 @@ public class S3StorageDruidModule implements DruidModule
}
};
}
@Override
public void refresh() {}
};
} else {
return new FileSessionCredentialsProvider(config.getFileSessionCredentials());
throw new AmazonClientException("Unable to load AWS credentials from druid AWSCredentialsConfig");
}
@Override
public void refresh() {}
}
private static class LazyFileSessionCredentialsProvider implements AWSCredentialsProvider
{
private AWSCredentialsConfig config;
private FileSessionCredentialsProvider provider;
public LazyFileSessionCredentialsProvider(AWSCredentialsConfig config) {
this.config = config;
}
private FileSessionCredentialsProvider getUnderlyingProvider() {
if (provider == null) {
synchronized (config) {
if (provider == null) {
provider = new FileSessionCredentialsProvider(config.getFileSessionCredentials());
}
}
}
return provider;
}
@Override
public com.amazonaws.auth.AWSCredentials getCredentials()
{
return getUnderlyingProvider().getCredentials();
}
@Override
public void refresh() {
getUnderlyingProvider().refresh();
}
}
@Provides
@LazySingleton
public AWSCredentialsProvider getAWSCredentialsProvider(final AWSCredentialsConfig config)
{
return new AWSCredentialsProviderChain(
new ConfigDrivenAwsCredentialsConfigProvider(config),
new LazyFileSessionCredentialsProvider(config),
new EnvironmentVariableCredentialsProvider(),
new SystemPropertiesCredentialsProvider(),
new ProfileCredentialsProvider(),
new InstanceProfileCredentialsProvider());
}
@Provides

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@ -135,7 +135,7 @@
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-java-sdk</artifactId>
<version>1.6.0.1</version>
<version>1.8.11</version>
<exclusions>
<exclusion>
<groupId>javax.mail</groupId>