HDDS-516. Implement CopyObject REST endpoint. Contributed by Bharat Viswanadham.

This commit is contained in:
Bharat Viswanadham 2018-10-24 15:53:31 -07:00
parent c16c49b8c3
commit 021caaa55e
5 changed files with 348 additions and 13 deletions

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@ -0,0 +1,66 @@
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
*** Settings ***
Documentation S3 gateway test with aws cli
Library OperatingSystem
Library String
Resource ../commonlib.robot
Resource commonawslib.robot
Test Setup Setup s3 tests
*** Variables ***
${ENDPOINT_URL} http://s3g:9878
${BUCKET} generated
${DESTBUCKET} generated1
*** Keywords ***
Create Dest Bucket
${postfix} = Generate Random String 5 [NUMBERS]
Set Suite Variable ${DESTBUCKET} destbucket-${postfix}
Execute AWSS3APICli create-bucket --bucket ${DESTBUCKET}
*** Test Cases ***
Copy Object Happy Scenario
Run Keyword if '${DESTBUCKET}' == 'generated1' Create Dest Bucket
Execute date > /tmp/copyfile
${result} = Execute AWSS3ApiCli put-object --bucket ${BUCKET} --key copyobject/f1 --body /tmp/copyfile
${result} = Execute AWSS3ApiCli list-objects --bucket ${BUCKET} --prefix copyobject/
Should contain ${result} f1
${result} = Execute AWSS3ApiCli copy-object --bucket ${DESTBUCKET} --key copyobject/f1 --copy-source ${BUCKET}/copyobject/f1
${result} = Execute AWSS3ApiCli list-objects --bucket ${DESTBUCKET} --prefix copyobject/
Should contain ${result} f1
#copying again will not throw error
${result} = Execute AWSS3ApiCli copy-object --bucket ${DESTBUCKET} --key copyobject/f1 --copy-source ${BUCKET}/copyobject/f1
${result} = Execute AWSS3ApiCli list-objects --bucket ${DESTBUCKET} --prefix copyobject/
Should contain ${result} f1
Copy Object Where Bucket is not available
${result} = Execute AWSS3APICli and checkrc copy-object --bucket dfdfdfdfdfnonexistent --key copyobject/f1 --copy-source ${BUCKET}/copyobject/f1 255
Should contain ${result} NoSuchBucket
${result} = Execute AWSS3APICli and checkrc copy-object --bucket ${DESTBUCKET} --key copyobject/f1 --copy-source dfdfdfdfdfnonexistent/copyobject/f1 255
Should contain ${result} NoSuchBucket
Copy Object Where both source and dest are same
${result} = Execute AWSS3APICli and checkrc copy-object --bucket ${DESTBUCKET} --key copyobject/f1 --copy-source ${DESTBUCKET}/copyobject/f1 255
Should contain ${result} InvalidRequest
Copy Object Where Key not available
${result} = Execute AWSS3APICli and checkrc copy-object --bucket ${DESTBUCKET} --key copyobject/f1 --copy-source ${BUCKET}/nonnonexistentkey 255
Should contain ${result} NoSuchKey

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@ -0,0 +1,63 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.ozone.s3.endpoint;
import org.apache.hadoop.ozone.s3.commontypes.IsoDateAdapter;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import java.time.Instant;
/**
* Copy object Response.
*/
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement(name = "ListAllMyBucketsResult",
namespace = "http://s3.amazonaws.com/doc/2006-03-01/")
public class CopyObjectResponse {
@XmlJavaTypeAdapter(IsoDateAdapter.class)
@XmlElement(name = "LastModified")
private Instant lastModified;
@XmlElement(name = "ETag")
private String eTag;
public Instant getLastModified() {
return lastModified;
}
public void setLastModified(Instant lastModified) {
this.lastModified = lastModified;
}
public String getETag() {
return eTag;
}
public void setETag(String tag) {
this.eTag = tag;
}
}

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@ -41,11 +41,8 @@
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.client.ReplicationFactor;
import org.apache.hadoop.hdds.client.ReplicationType;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.scm.ScmConfigKeys;
import org.apache.hadoop.ozone.client.OzoneBucket;
import org.apache.hadoop.ozone.client.OzoneKeyDetails;
import org.apache.hadoop.ozone.client.io.OzoneInputStream;
@ -56,6 +53,7 @@
import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.ozone.web.utils.OzoneUtils;
import org.apache.http.HttpStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -97,18 +95,27 @@ public Response put(
ReplicationType replicationType,
@DefaultValue("ONE") @QueryParam("replicationFactor")
ReplicationFactor replicationFactor,
@DefaultValue("32 * 1024 * 1024") @QueryParam("chunkSize")
String chunkSize,
@HeaderParam("Content-Length") long length,
InputStream body) throws IOException, OS3Exception {
OzoneOutputStream output = null;
try {
Configuration config = new OzoneConfiguration();
config.set(ScmConfigKeys.OZONE_SCM_CHUNK_SIZE_KEY, chunkSize);
String copyHeader = headers.getHeaderString("x-amz-copy-source");
if (copyHeader != null) {
//Copy object, as copy source available.
CopyObjectResponse copyObjectResponse = copyObject(
copyHeader, bucketName, keyPath, replicationType,
replicationFactor);
return Response.status(Status.OK).entity(copyObjectResponse).header(
"Connection", "close").build();
}
// Normal put object
OzoneBucket bucket = getBucket(bucketName);
OzoneOutputStream output = bucket
.createKey(keyPath, length, replicationType, replicationFactor);
output = bucket.createKey(keyPath, length, replicationType,
replicationFactor);
if ("STREAMING-AWS4-HMAC-SHA256-PAYLOAD"
.equals(headers.getHeaderString("x-amz-content-sha256"))) {
@ -116,13 +123,16 @@ public Response put(
}
IOUtils.copy(body, output);
output.close();
return Response.ok().status(HttpStatus.SC_OK)
.build();
} catch (IOException ex) {
LOG.error("Exception occurred in PutObject", ex);
throw ex;
} finally {
if (output != null) {
output.close();
}
}
}
@ -239,4 +249,86 @@ public Response delete(
public void setHeaders(HttpHeaders headers) {
this.headers = headers;
}
private CopyObjectResponse copyObject(String copyHeader,
String destBucket,
String destkey,
ReplicationType replicationType,
ReplicationFactor replicationFactor)
throws OS3Exception, IOException {
if (copyHeader.startsWith("/")) {
copyHeader = copyHeader.substring(1);
}
int pos = copyHeader.indexOf("/");
if (pos == -1) {
OS3Exception ex = S3ErrorTable.newError(S3ErrorTable
.INVALID_ARGUMENT, copyHeader);
ex.setErrorMessage("Copy Source must mention the source bucket and " +
"key: sourcebucket/sourcekey");
throw ex;
}
String sourceBucket = copyHeader.substring(0, pos);
String sourceKey = copyHeader.substring(pos + 1);
OzoneInputStream sourceInputStream = null;
OzoneOutputStream destOutputStream = null;
boolean closed = false;
try {
// Checking whether we trying to copying to it self.
if (sourceBucket.equals(destBucket)) {
if (sourceKey.equals(destkey)) {
OS3Exception ex = S3ErrorTable.newError(S3ErrorTable
.INVALID_REQUEST, copyHeader);
ex.setErrorMessage("This copy request is illegal because it is " +
"trying to copy an object to it self itself without changing " +
"the object's metadata, storage class, website redirect " +
"location or encryption attributes.");
throw ex;
}
}
OzoneBucket sourceOzoneBucket = getBucket(sourceBucket);
OzoneBucket destOzoneBucket = getBucket(destBucket);
OzoneKeyDetails sourceKeyDetails = sourceOzoneBucket.getKey(sourceKey);
long sourceKeyLen = sourceKeyDetails.getDataSize();
sourceInputStream = sourceOzoneBucket.readKey(sourceKey);
destOutputStream = destOzoneBucket.createKey(destkey, sourceKeyLen,
replicationType, replicationFactor);
IOUtils.copy(sourceInputStream, destOutputStream);
// Closing here, as if we don't call close this key will not commit in
// OM, and getKey fails.
sourceInputStream.close();
destOutputStream.close();
closed = true;
OzoneKeyDetails destKeyDetails = destOzoneBucket.getKey(destkey);
CopyObjectResponse copyObjectResponse = new CopyObjectResponse();
copyObjectResponse.setETag(OzoneUtils.getRequestID());
copyObjectResponse.setLastModified(Instant.ofEpochMilli(destKeyDetails
.getModificationTime()));
return copyObjectResponse;
} catch (IOException ex) {
if (ex.getMessage().contains("KEY_NOT_FOUND")) {
throw S3ErrorTable.newError(S3ErrorTable.NO_SUCH_KEY, sourceKey);
}
LOG.error("Exception occurred in PutObject", ex);
throw ex;
} finally {
if (!closed) {
if (sourceInputStream != null) {
sourceInputStream.close();
}
if (destOutputStream != null) {
destOutputStream.close();
}
}
}
}
}

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@ -52,6 +52,12 @@ private S3ErrorTable() {
public static final OS3Exception NO_SUCH_KEY = new OS3Exception(
"NoSuchKey", "The specified key does not exist", HTTP_NOT_FOUND);
public static final OS3Exception INVALID_ARGUMENT = new OS3Exception(
"InvalidArgument", "Invalid Argument", HTTP_BAD_REQUEST);
public static final OS3Exception INVALID_REQUEST = new OS3Exception(
"InvalidRequest", "Invalid Request", HTTP_BAD_REQUEST);
/**
* Create a new instance of Error.
* @param e Error Template

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@ -38,6 +38,8 @@
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.when;
/**
@ -48,6 +50,9 @@ public class TestPutObject {
private String userName = "ozone";
private String bucketName = "b1";
private String keyName = "key1";
private String destBucket = "b2";
private String destkey = "key2";
private String nonexist = "nonexist";
private OzoneClientStub clientStub;
private ObjectStore objectStoreStub;
private ObjectEndpoint objectEndpoint;
@ -60,6 +65,7 @@ public void setup() throws IOException {
// Create bucket
objectStoreStub.createS3Bucket(userName, bucketName);
objectStoreStub.createS3Bucket("ozone1", destBucket);
// Create PutObject and setClient to OzoneClientStub
objectEndpoint = new ObjectEndpoint();
@ -75,8 +81,8 @@ public void testPutObject() throws IOException, OS3Exception {
//WHEN
Response response = objectEndpoint.put(bucketName, keyName,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, "32 * 1024 * 1024",
CONTENT.length(), body);
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
//THEN
String volumeName = clientStub.getObjectStore()
@ -109,7 +115,6 @@ public void testPutObjectWithSignedChunks() throws IOException, OS3Exception {
Response response = objectEndpoint.put(bucketName, keyName,
ReplicationType.STAND_ALONE,
ReplicationFactor.ONE,
"32 * 1024 * 1024",
chunkedContent.length(),
new ByteArrayInputStream(chunkedContent.getBytes()));
@ -125,4 +130,107 @@ public void testPutObjectWithSignedChunks() throws IOException, OS3Exception {
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals("1234567890abcde", keyContent);
}
@Test
public void testCopyObject() throws IOException, OS3Exception {
// Put object in to source bucket
HttpHeaders headers = Mockito.mock(HttpHeaders.class);
ByteArrayInputStream body = new ByteArrayInputStream(CONTENT.getBytes());
objectEndpoint.setHeaders(headers);
keyName = "sourceKey";
Response response = objectEndpoint.put(bucketName, keyName,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
String volumeName = clientStub.getObjectStore().getOzoneVolumeName(
bucketName);
OzoneInputStream ozoneInputStream = clientStub.getObjectStore().getVolume(
volumeName).getBucket(bucketName).readKey(keyName);
String keyContent = IOUtils.toString(ozoneInputStream, Charset.forName(
"UTF-8"));
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(CONTENT, keyContent);
// Add copy header, and then call put
when(headers.getHeaderString("x-amz-copy-source")).thenReturn(
bucketName + "/" + keyName);
response = objectEndpoint.put(destBucket, destkey,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
// Check destination key and response
volumeName = clientStub.getObjectStore().getOzoneVolumeName(destBucket);
ozoneInputStream = clientStub.getObjectStore().getVolume(volumeName)
.getBucket(destBucket).readKey(destkey);
keyContent = IOUtils.toString(ozoneInputStream, Charset.forName("UTF-8"));
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(CONTENT, keyContent);
// source and dest same
try {
objectEndpoint.put(bucketName, keyName, ReplicationType.STAND_ALONE,
ReplicationFactor.ONE, CONTENT.length(), body);
fail("test copy object failed");
} catch (OS3Exception ex) {
Assert.assertTrue(ex.getErrorMessage().contains("This copy request is " +
"illegal"));
}
// source bucket not found
try {
when(headers.getHeaderString("x-amz-copy-source")).thenReturn(
nonexist + "/" + keyName);
response = objectEndpoint.put(destBucket, destkey,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
fail("test copy object failed");
} catch (OS3Exception ex) {
Assert.assertTrue(ex.getCode().contains("NoSuchBucket"));
}
// dest bucket not found
try {
when(headers.getHeaderString("x-amz-copy-source")).thenReturn(
bucketName + "/" + keyName);
response = objectEndpoint.put(nonexist, destkey,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
fail("test copy object failed");
} catch (OS3Exception ex) {
Assert.assertTrue(ex.getCode().contains("NoSuchBucket"));
}
//Both source and dest bucket not found
try {
when(headers.getHeaderString("x-amz-copy-source")).thenReturn(
nonexist + "/" + keyName);
response = objectEndpoint.put(nonexist, destkey,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
fail("test copy object failed");
} catch (OS3Exception ex) {
Assert.assertTrue(ex.getCode().contains("NoSuchBucket"));
}
// source key not found
try {
when(headers.getHeaderString("x-amz-copy-source")).thenReturn(
bucketName + "/" + nonexist);
response = objectEndpoint.put("nonexistent", keyName,
ReplicationType.STAND_ALONE, ReplicationFactor.ONE, CONTENT.length(),
body);
fail("test copy object failed");
} catch (OS3Exception ex) {
Assert.assertTrue(ex.getCode().contains("NoSuchBucket"));
}
}
}