165 lines
6.9 KiB
Python
165 lines
6.9 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.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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"is_content_type_detected": "x-detect-content-type",
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"versions_location": "x-versions-location",
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"history_location": "x-history-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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pagination_key = 'X-Account-Container-Count'
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allow_create = True
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allow_fetch = True
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allow_commit = 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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_query_mapping = resource.QueryParameters('prefix', 'format')
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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.Body("name", alternate_id=True, alias='id')
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#: The number of objects in the container.
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count = resource.Body("count", type=int, alias='object_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.Body("bytes", type=int, alias='bytes_used')
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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(
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"x-container-object-count", type=int, alias='count'
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)
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#: The count of bytes used in total.
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bytes_used = resource.Header(
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"x-container-bytes-used", type=int, alias='bytes'
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)
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#: The timestamp of the transaction.
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timestamp = resource.Header("x-timestamp")
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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. *Type: bool*
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is_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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#: Enables versioning on the container.
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history_location = resource.Header("x-history-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. *Type: bool*
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is_content_type_detected = resource.Header(
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"x-detect-content-type", type=bool
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)
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#: Storage policy used by the container.
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#: It is not possible to change policy of an existing container
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storage_policy = resource.Header("x-storage-policy")
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# TODO(mordred) Shouldn't if-none-match be handled more systemically?
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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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#: The secret key value for temporary URLs. If not set,
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#: this header is not returned by this operation.
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meta_temp_url_key = resource.Header("x-container-meta-temp-url-key")
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#: A second secret key value for temporary URLs. If not set,
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#: this header is not returned by this operation.
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meta_temp_url_key_2 = resource.Header("x-container-meta-temp-url-key-2")
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@classmethod
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def new(cls, **kwargs):
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# Container uses name as id. Proxy._get_resource calls
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# Resource.new(id=name) but then we need to do container.name
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# It's the same thing for Container - make it be the same.
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name = kwargs.pop('id', None)
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if name:
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kwargs.setdefault('name', name)
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return cls(_synchronized=False, **kwargs)
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def create(self, session, prepend_key=True, base_path=None):
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"""Create a remote resource based on this instance.
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:param session: The session to use for making this request.
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:type session: :class:`~keystoneauth1.adapter.Adapter`
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:param prepend_key: A boolean indicating whether the resource_key
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should be prepended in a resource creation
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request. Default to True.
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:return: This :class:`Resource` instance.
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:raises: :exc:`~openstack.exceptions.MethodNotSupported` if
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:data:`Resource.allow_create` is not set to ``True``.
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"""
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request = self._prepare_request(
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requires_id=True, prepend_key=prepend_key, base_path=base_path
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)
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response = session.put(request.url, headers=request.headers)
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self._translate_response(response, has_body=False)
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return self
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def set_temp_url_key(self, proxy, key, secondary=False):
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"""Set the temporary url key for a container.
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:param proxy: The proxy to use for making this request.
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:type proxy: :class:`~openstack.proxy.Proxy`
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:param container:
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The value can be the name of a container or a
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:class:`~openstack.object_store.v1.container.Container` instance.
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:param key:
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Text of the key to use.
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:param bool secondary:
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Whether this should set the second key. (defaults to False)
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"""
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header = 'Temp-URL-Key'
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if secondary:
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header += '-2'
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return self.set_metadata(proxy, {header: key})
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