swift/test/functional/s3api/s3_test_client.py
Thiago da Silva f4bc951508 fix s3api functional tests
Connection was hard coded to use saio config

Change-Id: I9c11162de89fa3aa2a78aea093b187d0309860f5
Signed-off-by: Thiago da Silva <thiago@redhat.com>
2020-05-15 22:38:04 -07:00

213 lines
7.9 KiB
Python

# Copyright (c) 2015 OpenStack Foundation
#
# 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.
import logging
import os
from six.moves.urllib.parse import urlparse
import test.functional as tf
import boto3
from botocore.exceptions import ClientError
from boto.s3.connection import S3Connection, OrdinaryCallingFormat, \
S3ResponseError
import six
import sys
import traceback
RETRY_COUNT = 3
if os.environ.get('SWIFT_TEST_QUIET_BOTO_LOGS'):
logging.getLogger('boto').setLevel(logging.INFO)
logging.getLogger('botocore').setLevel(logging.INFO)
logging.getLogger('boto3').setLevel(logging.INFO)
def setUpModule():
tf.setup_package()
def tearDownModule():
tf.teardown_package()
class Connection(object):
"""
Connection class used for S3 functional testing.
"""
def __init__(self, aws_access_key,
aws_secret_key,
user_id=None):
"""
Initialize method.
:param aws_access_key: a string of aws access key
:param aws_secret_key: a string of aws secret key
:param user_id: a string consists of TENANT and USER name used for
asserting Owner ID (not required S3Connection)
In default, Connection class will be initialized as tester user
behaves as:
user_test_tester = testing .admin
"""
self.aws_access_key = aws_access_key
self.aws_secret_key = aws_secret_key
self.user_id = user_id or aws_access_key
parsed = urlparse(tf.config['s3_storage_url'])
self.host = parsed.hostname
self.port = parsed.port
self.conn = \
S3Connection(aws_access_key, aws_secret_key,
is_secure=(parsed.scheme == 'https'),
host=self.host, port=self.port,
calling_format=OrdinaryCallingFormat())
self.conn.auth_region_name = tf.config.get('s3_region', 'us-east-1')
def reset(self):
"""
Reset all swift environment to keep clean. As a result by calling this
method, we can assume the backend swift keeps no containers and no
objects on this connection's account.
"""
exceptions = []
for i in range(RETRY_COUNT):
try:
buckets = self.conn.get_all_buckets()
if not buckets:
break
for bucket in buckets:
if six.PY2 and not isinstance(bucket.name, bytes):
bucket.name = bucket.name.encode('utf-8')
try:
for upload in bucket.list_multipart_uploads():
upload.cancel_upload()
for obj in bucket.list_versions():
bucket.delete_key(
obj.name, version_id=obj.version_id)
self.conn.delete_bucket(bucket.name)
except S3ResponseError as e:
# 404 means NoSuchBucket, NoSuchKey, or NoSuchUpload
if e.status != 404:
raise
except Exception:
exceptions.append(''.join(
traceback.format_exception(*sys.exc_info())))
if exceptions:
exceptions.insert(0, 'Too many errors to continue:')
raise Exception('\n========\n'.join(exceptions))
def make_request(self, method, bucket='', obj='', headers=None, body=b'',
query=None):
"""
Wrapper method of S3Connection.make_request.
:param method: a string of HTTP request method
:param bucket: a string of bucket name
:param obj: a string of object name
:param headers: a dictionary of headers
:param body: a string of data binary sent to S3 as a request body
:param query: a string of HTTP query argument
:returns: a tuple of (int(status_code), headers dict, response body)
"""
response = \
self.conn.make_request(method, bucket=bucket, key=obj,
headers=headers, data=body,
query_args=query, sender=None,
override_num_retries=RETRY_COUNT,
retry_handler=None)
return (response.status,
{h.lower(): v for h, v in response.getheaders()},
response.read())
def generate_url_and_headers(self, method, bucket='', obj='',
expires_in=3600):
url = self.conn.generate_url(expires_in, method, bucket, obj)
if os.environ.get('S3_USE_SIGV4') == "True":
# V4 signatures are known-broken in boto, but we can work around it
if url.startswith('https://') and not tf.config[
's3_storage_url'].startswith('https://'):
url = 'http://' + url[8:]
if self.port is None:
return url, {}
else:
return url, {'Host': '%(host)s:%(port)d:%(port)d' % {
'host': self.host, 'port': self.port}}
return url, {}
def get_boto3_conn(aws_access_key, aws_secret_key):
endpoint_url = tf.config['s3_storage_url']
config = boto3.session.Config(s3={'addressing_style': 'path'})
return boto3.client(
's3', aws_access_key_id=aws_access_key,
aws_secret_access_key=aws_secret_key,
config=config, region_name=tf.config.get('s3_region', 'us-east-1'),
use_ssl=endpoint_url.startswith('https:'),
endpoint_url=endpoint_url)
def tear_down_s3(conn):
"""
Reset all swift environment to keep clean. As a result by calling this
method, we can assume the backend swift keeps no containers and no
objects on this connection's account.
"""
exceptions = []
for i in range(RETRY_COUNT):
try:
resp = conn.list_buckets()
buckets = [bucket['Name'] for bucket in resp.get('Buckets', [])]
for bucket in buckets:
try:
resp = conn.list_multipart_uploads(Bucket=bucket)
for upload in resp.get('Uploads', []):
conn.abort_multipart_upload(
Bucket=bucket,
Key=upload['Key'],
UploadId=upload['UploadId'])
resp = conn.list_objects(Bucket=bucket)
for obj in resp.get('Contents', []):
conn.delete_object(Bucket=bucket, Key=obj['Key'])
conn.delete_bucket(Bucket=bucket)
except ClientError as e:
# 404 means NoSuchBucket, NoSuchKey, or NoSuchUpload
if e.response['ResponseMetadata']['HTTPStatusCode'] != 404:
raise
except Exception:
exceptions.append(''.join(
traceback.format_exception(*sys.exc_info())))
if exceptions:
exceptions.insert(0, 'Too many errors to continue:')
raise Exception('\n========\n'.join(exceptions))
# TODO: make sure where this function is used
def get_admin_connection():
"""
Return tester connection behaves as:
user_test_admin = admin .admin
"""
aws_access_key = tf.config['s3_access_key']
aws_secret_key = tf.config['s3_secret_key']
user_id = tf.config['s3_access_key']
return Connection(aws_access_key, aws_secret_key, user_id)