karbor/karbor/services/protection/clients/s3.py

54 lines
1.9 KiB
Python

# 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 botocore
import botocore.session
import logging
from oslo_config import cfg
LOG = logging.getLogger(__name__)
SERVICE = 's3'
s3_client_opts = [
cfg.StrOpt(SERVICE + '_endpoint',
help='URL of the S3 compatible storage endpoint.'),
cfg.StrOpt(SERVICE + '_access_key',
help='Access key for S3 compatible storage.'),
cfg.StrOpt(SERVICE + '_secret_key',
secret=True,
help='Secret key for S3 compatible storage.'),
cfg.IntOpt(SERVICE + '_retry_attempts',
default=3,
help='The number of retries to make for '
'S3 operations'),
cfg.IntOpt(SERVICE + '_retry_backoff',
default=2,
help='The backoff time in seconds '
'between S3 retries')
]
def register_opts(conf):
conf.register_opts(s3_client_opts, group=SERVICE + '_client')
def create(context, conf, **kwargs):
register_opts(conf)
client_config = conf.s3_client
LOG.info('Creating s3 client with url %s.',
client_config.s3_endpoint)
return botocore.session.get_session().create_client(
's3',
aws_access_key_id=client_config.s3_access_key,
aws_secret_access_key=client_config.s3_ecret_key,
endpoint_url=client_config.s3_endpoint
)