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Diffstat (limited to 'trove/common/swift.py')
-rw-r--r-- | trove/common/swift.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/trove/common/swift.py b/trove/common/swift.py new file mode 100644 index 00000000..43910af1 --- /dev/null +++ b/trove/common/swift.py @@ -0,0 +1,42 @@ +# Copyright 2021 Catalyst Cloud Ltd. +# +# 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. + + +def parse_location(location): + storage_url = "/".join(location.split('/')[:-2]) + container_name = location.split('/')[-2] + object_name = location.split('/')[-1] + return storage_url, container_name, object_name + + +def _get_attr(original): + """Get a friendly name from an object header key.""" + key = original.replace('-', '_') + key = key.replace('x_object_meta_', '') + return key + + +def get_metadata(client, location, extra_attrs=[]): + _, container_name, object_name = parse_location(location) + headers = client.head_object(container_name, object_name) + + meta = {} + for key, value in headers.items(): + if key.startswith('x-object-meta'): + meta[_get_attr(key)] = value + + for key in extra_attrs: + meta[key] = headers.get(key) + + return meta |