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#!/usr/bin/env python3
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
import argparse
import boto3
import botocore
import sys
import os
import random
print(boto3.__version__)
REGION = 'us-west-2'
REGION_EAST_1 = 'us-east-1'
s3 = boto3.resource('s3')
s3_client = boto3.client('s3', region_name=REGION)
s3_client_east1 = boto3.client('s3', region_name=REGION_EAST_1)
s3_control_client = boto3.client('s3control')
MB = 1024*1024
GB = 1024*1024*1024
parser = argparse.ArgumentParser()
parser.add_argument(
'action',
choices=['init', 'clean'],
help='Initialize or clean up the test buckets')
parser.add_argument(
'bucket_name',
nargs='?',
help='The bucket name base to use for the test buckets. If not specified, the $CRT_S3_TEST_BUCKET_NAME will be used, if set. Otherwise, a random name will be generated.')
args = parser.parse_args()
if args.bucket_name is not None:
BUCKET_NAME_BASE = args.bucket_name
elif "CRT_S3_TEST_BUCKET_NAME" in os.environ:
BUCKET_NAME_BASE = os.environ['CRT_S3_TEST_BUCKET_NAME']
else:
# Generate a random bucket name
BUCKET_NAME_BASE = 'aws-c-s3-test-bucket-' + str(random.random())[2:8]
PUBLIC_BUCKET_NAME = BUCKET_NAME_BASE + "-public"
def create_bytes(size):
return bytearray([1] * size)
def put_pre_existing_objects(size, keyname, bucket=BUCKET_NAME_BASE, sse=None, public_read=False, client=s3_client):
if size == 0:
client.put_object(Bucket=bucket, Key=keyname)
print(f"Object {keyname} uploaded")
return
body = create_bytes(size)
args = {'Bucket': bucket, 'Key': keyname, 'Body': body}
if sse == 'aes256':
args['ServerSideEncryption'] = 'AES256'
elif sse == 'aes256-c':
random_key = os.urandom(32)
args['SSECustomerKey'] = random_key
args['SSECustomerAlgorithm'] = 'AES256'
elif sse == 'kms':
args['ServerSideEncryption'] = 'aws:kms'
args['SSEKMSKeyId'] = 'alias/aws/s3'
if public_read:
args['ACL'] = 'public-read'
try:
client.put_object(**args)
except botocore.exceptions.ClientError as e:
print(f"Object {keyname} failed to upload, with exception: {e}")
if public_read and e.response['Error']['Code'] == 'AccessDenied':
print("Check your account level S3 settings, public access may be blocked.")
exit(-1)
print(f"Object {keyname} uploaded")
def create_bucket_with_lifecycle(availability_zone=None, client=s3_client):
try:
# Create the bucket. This returns an error if the bucket already exists.
if availability_zone is not None:
bucket_config = {
'Location': {
'Type': 'AvailabilityZone',
'Name': availability_zone
},
'Bucket': {
'Type': 'Directory',
'DataRedundancy': 'SingleAvailabilityZone'
}
}
bucket_name = BUCKET_NAME_BASE+f"--{availability_zone}--x-s3"
else:
bucket_config = {'LocationConstraint': REGION}
bucket_name = BUCKET_NAME_BASE
client.create_bucket(
Bucket=bucket_name, CreateBucketConfiguration=bucket_config)
if availability_zone is None:
client.put_bucket_lifecycle_configuration(
Bucket=bucket_name,
LifecycleConfiguration={
'Rules': [
{
'ID': 'clean up non-pre-existing objects',
'Expiration': {
'Days': 1,
},
'Filter': {
'Prefix': 'upload/',
},
'Status': 'Enabled',
'NoncurrentVersionExpiration': {
'NoncurrentDays': 1,
},
'AbortIncompleteMultipartUpload': {
'DaysAfterInitiation': 1,
},
},
],
},
)
print(f"Bucket {bucket_name} created", file=sys.stderr)
put_pre_existing_objects(
10*MB, 'pre-existing-10MB', bucket=bucket_name, client=client)
if availability_zone is None:
put_pre_existing_objects(
10*MB, 'pre-existing-10MB-aes256-c', sse='aes256-c', bucket=bucket_name)
put_pre_existing_objects(
10*MB, 'pre-existing-10MB-aes256', sse='aes256', bucket=bucket_name)
put_pre_existing_objects(
10*MB, 'pre-existing-10MB-kms', sse='kms', bucket=bucket_name)
put_pre_existing_objects(
256*MB, 'pre-existing-256MB', bucket=bucket_name)
put_pre_existing_objects(
256*MB, 'pre-existing-256MB-@', bucket=bucket_name)
put_pre_existing_objects(
2*GB, 'pre-existing-2GB', bucket=bucket_name)
put_pre_existing_objects(
2*GB, 'pre-existing-2GB-@', bucket=bucket_name)
put_pre_existing_objects(
1*MB, 'pre-existing-1MB', bucket=bucket_name)
put_pre_existing_objects(
1*MB, 'pre-existing-1MB-@', bucket=bucket_name)
put_pre_existing_objects(
0, 'pre-existing-empty', bucket=bucket_name)
except botocore.exceptions.ClientError as e:
# The bucket already exists. That's fine.
if e.response['Error']['Code'] == 'BucketAlreadyOwnedByYou' or e.response['Error']['Code'] == 'BucketAlreadyExists':
print(
f"Bucket {bucket_name} not created, skip initializing.", file=sys.stderr)
return
raise e
def create_bucket_with_public_object():
try:
s3_client.create_bucket(Bucket=PUBLIC_BUCKET_NAME,
CreateBucketConfiguration={
'LocationConstraint': REGION},
ObjectOwnership='ObjectWriter'
)
s3_client.put_public_access_block(
Bucket=PUBLIC_BUCKET_NAME,
PublicAccessBlockConfiguration={
'BlockPublicAcls': False,
}
)
print(f"Bucket {PUBLIC_BUCKET_NAME} created", file=sys.stderr)
put_pre_existing_objects(
1*MB, 'pre-existing-1MB', bucket=PUBLIC_BUCKET_NAME, public_read=True)
except botocore.exceptions.ClientError as e:
# The bucket already exists. That's fine.
if e.response['Error']['Code'] == 'BucketAlreadyOwnedByYou' or e.response['Error']['Code'] == 'BucketAlreadyExists':
print(
f"Bucket {PUBLIC_BUCKET_NAME} not created, skip initializing.", file=sys.stderr)
return
raise e
def cleanup(bucket_name, availability_zone=None, client=s3_client):
if availability_zone is not None:
bucket_name = bucket_name+f"--{availability_zone}--x-s3"
objects = client.list_objects_v2(Bucket=bucket_name)["Contents"]
objects = list(map(lambda x: {"Key": x["Key"]}, objects))
client.delete_objects(Bucket=bucket_name, Delete={"Objects": objects})
client.delete_bucket(Bucket=bucket_name)
print(f"Bucket {bucket_name} deleted", file=sys.stderr)
if args.action == 'init':
try:
print(BUCKET_NAME_BASE + " " + PUBLIC_BUCKET_NAME + " initializing...")
create_bucket_with_lifecycle("use1-az4", s3_client_east1)
create_bucket_with_lifecycle("usw2-az1")
create_bucket_with_lifecycle()
create_bucket_with_public_object()
if os.environ.get('CRT_S3_TEST_BUCKET_NAME') != BUCKET_NAME_BASE:
print(
f"* Please set the environment variable $CRT_S3_TEST_BUCKET_NAME to {BUCKET_NAME_BASE} before running the tests.")
except Exception as e:
print(e)
try:
# Try to clean up the bucket created, when initialization failed.
cleanup(BUCKET_NAME_BASE, "use1-az4", s3_client_east1)
cleanup(BUCKET_NAME_BASE, "usw2-az1")
cleanup(BUCKET_NAME_BASE)
cleanup(PUBLIC_BUCKET_NAME)
except Exception as e2:
exit(-1)
exit(-1)
elif args.action == 'clean':
if "CRT_S3_TEST_BUCKET_NAME" not in os.environ and args.bucket_name is None:
print("Set the environment variable CRT_S3_TEST_BUCKET_NAME before clean up, or pass in bucket_name as argument.")
exit(-1)
cleanup(BUCKET_NAME_BASE, "use1-az4", s3_client_east1)
cleanup(BUCKET_NAME_BASE, "usw2-az1")
cleanup(BUCKET_NAME_BASE)
cleanup(PUBLIC_BUCKET_NAME)
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