126 lines
5.1 KiB
Python
126 lines
5.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from openstack import format
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from openstack.object_store.v1 import _base
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from openstack import resource
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class Container(_base.BaseResource):
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_custom_metadata_prefix = "X-Container-Meta-"
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_system_metadata = {
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"content_type": "content-type",
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"detect_content_type": "x-detect-content-type",
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"versions_location": "x-versions-location",
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"read_ACL": "x-container-read",
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"write_ACL": "x-container-write",
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"sync_to": "x-container-sync-to",
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"sync_key": "x-container-sync-key"
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}
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base_path = "/"
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id_attribute = "name"
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allow_create = True
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allow_retrieve = True
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allow_update = True
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allow_delete = True
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allow_list = True
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allow_head = True
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# Container body data (when id=None)
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#: The name of the container.
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name = resource.prop("name")
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#: The number of objects in the container.
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count = resource.prop("count")
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#: The total number of bytes that are stored in Object Storage
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#: for the container.
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bytes = resource.prop("bytes")
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# Container metadata (when id=name)
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#: The number of objects.
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object_count = resource.header("x-container-object-count", type=int)
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#: The count of bytes used in total.
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bytes_used = resource.header("x-container-bytes-used", type=int)
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#: The timestamp of the transaction.
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timestamp = resource.header("x-timestamp", type=format.UNIXEpoch)
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# Request headers (when id=None)
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#: If set to True, Object Storage queries all replicas to return the
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#: most recent one. If you omit this header, Object Storage responds
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#: faster after it finds one valid replica. Because setting this
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#: header to True is more expensive for the back end, use it only
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#: when it is absolutely needed.
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newest = resource.header("x-newest", type=bool)
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# Request headers (when id=name)
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#: The ACL that grants read access. If not set, this header is not
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#: returned by this operation.
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read_ACL = resource.header("x-container-read")
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#: The ACL that grants write access. If not set, this header is not
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#: returned by this operation.
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write_ACL = resource.header("x-container-write")
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#: The destination for container synchronization. If not set,
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#: this header is not returned by this operation.
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sync_to = resource.header("x-container-sync-to")
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#: The secret key for container synchronization. If not set,
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#: this header is not returned by this operation.
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sync_key = resource.header("x-container-sync-key")
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#: Enables versioning on this container. The value is the name
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#: of another container. You must UTF-8-encode and then URL-encode
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#: the name before you include it in the header. To disable
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#: versioning, set the header to an empty string.
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versions_location = resource.header("x-versions-location")
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#: The MIME type of the list of names.
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content_type = resource.header("content-type")
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#: If set to true, Object Storage guesses the content type based
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#: on the file extension and ignores the value sent in the
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#: Content-Type header, if present.
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detect_content_type = resource.header("x-detect-content-type", type=bool)
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#: In combination with Expect: 100-Continue, specify an
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#: "If-None-Match: \*" header to query whether the server already
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#: has a copy of the object before any data is sent.
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if_none_match = resource.header("if-none-match")
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@classmethod
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def create_by_id(cls, session, attrs, resource_id=None):
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"""Create a Resource from its attributes.
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:param session: The session to use for making this request.
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:type session: :class:`~openstack.session.Session`
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:param dict attrs: The attributes to be sent in the body
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of the request.
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:param resource_id: This resource's identifier, if needed by
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the request. The default is ``None``.
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:return: A ``dict`` representing the response headers.
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"""
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url = cls._get_url(None, resource_id)
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headers = attrs.get(resource.HEADERS, dict())
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headers['Accept'] = ''
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return session.put(url, endpoint_filter=cls.service,
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headers=headers).headers
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def create(self, session):
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"""Create a Resource from this instance.
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:param session: The session to use for making this request.
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:type session: :class:`~openstack.session.Session`
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:return: This instance.
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"""
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resp = self.create_by_id(session, self._attrs, self.id)
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self.set_headers(resp)
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self._reset_dirty()
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return self
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