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HADOOP-10568. Add s3 server-side encryption. Contributed by David S. Wang. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1592134 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2014-05-03 00:26:23 +00:00
parent dcf7c356ce
commit 775b27a6fe
3 changed files with 20 additions and 1 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -111,6 +111,8 @@ Release 2.5.0 - UNRELEASED
HADOOP-10562. Namenode exits on exception without printing stack trace
in AbstractDelegationTokenSecretManager. (Arpit Agarwal)
HADOOP-10568. Add s3 server-side encryption. (David S. Wang via atm)
Release 2.4.1 - UNRELEASED
INCOMPATIBLE CHANGES

11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/s3native/Jets3tNativeFileSystemStore.java
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@ -63,6 +63,8 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
private boolean multipartEnabled;
private long multipartCopyBlockSize;
static final long MAX_PART_SIZE = (long)5 * 1024 * 1024 * 1024;
private String serverSideEncryptionAlgorithm;
public static final Log LOG =
LogFactory.getLog(Jets3tNativeFileSystemStore.class);
@ -87,6 +89,7 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
multipartCopyBlockSize = Math.min(
conf.getLong("fs.s3n.multipart.copy.block.size", MAX_PART_SIZE),
MAX_PART_SIZE);
serverSideEncryptionAlgorithm = conf.get("fs.s3n.server-side-encryption-algorithm");
bucket = new S3Bucket(uri.getHost());
}
@ -107,6 +110,7 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
object.setDataInputStream(in);
object.setContentType("binary/octet-stream");
object.setContentLength(file.length());
object.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
if (md5Hash != null) {
object.setMd5Hash(md5Hash);
}
@ -130,6 +134,7 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
object.setDataInputFile(file);
object.setContentType("binary/octet-stream");
object.setContentLength(file.length());
object.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
if (md5Hash != null) {
object.setMd5Hash(md5Hash);
}
@ -156,6 +161,7 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
object.setDataInputStream(new ByteArrayInputStream(new byte[0]));
object.setContentType("binary/octet-stream");
object.setContentLength(0);
object.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
s3Service.putObject(bucket, object);
} catch (S3ServiceException e) {
handleS3ServiceException(e);
@ -317,8 +323,11 @@ class Jets3tNativeFileSystemStore implements NativeFileSystemStore {
return;
}
}
S3Object dstObject = new S3Object(dstKey);
dstObject.setServerSideEncryptionAlgorithm(serverSideEncryptionAlgorithm);
s3Service.copyObject(bucket.getName(), srcKey, bucket.getName(),
new S3Object(dstKey), false);
dstObject, false);
} catch (ServiceException e) {
handleServiceException(srcKey, e);
}

8
hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
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@ -567,6 +567,14 @@
</description>
</property>
<property>
<name>fs.s3n.server-side-encryption-algorithm</name>
<value></value>
<description>Specify a server-side encryption algorithm for S3.
The default is NULL, and the only other currently allowable value is AES256.
</description>
</property>
<property>
<name>io.seqfile.compress.blocksize</name>
<value>1000000</value>