def set_queue_metadata(self, queue_name, metadata=None, timeout=None):
'''
Sets user-defined metadata on the specified queue. Metadata is
associated with the queue as name-value pairs.
:param str queue_name:
The name of an existing queue.
:param dict metadata:
A dict containing name-value pairs to associate with the
queue as metadata.
:param int timeout:
The server timeout, expressed in seconds.
'''
_validate_not_none('queue_name', queue_name)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(queue_name)
request.query = {
'comp': 'metadata',
'timeout': _int_to_str(timeout),
}
_add_metadata_headers(metadata, request)
self._perform_request(request)
async def set_queue_metadata(self,
queue_name,
metadata=None,
timeout=None):
'''
Sets user-defined metadata on the specified queue. Metadata is
associated with the queue as name-value pairs.
:param str queue_name:
The name of an existing queue.
:param dict metadata:
A dict containing name-value pairs to associate with the
queue as metadata.
:param int timeout:
The server timeout, expressed in seconds.
'''
_validate_not_none('queue_name', queue_name)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(queue_name)
self._set_basic_headers(request)
request.query = {
'comp': 'metadata',
'timeout': _int_to_str(timeout),
}
_add_metadata_headers(metadata, request)
await self._perform_request(request)
async def create_queue(self,
queue_name,
metadata=None,
fail_on_exist=False,
timeout=None):
'''
Creates a queue under the given account.
:param str queue_name:
The name of the queue to create. A queue name must be from 3 through
63 characters long and may only contain lowercase letters, numbers,
and the dash (-) character. The first and last letters in the queue
must be alphanumeric. The dash (-) character cannot be the first or
last character. Consecutive dash characters are not permitted in the
queue name.
:param metadata:
A dict containing name-value pairs to associate with the queue as
metadata. Note that metadata names preserve the case with which they
were created, but are case-insensitive when set or read.
:type metadata: dict(str, str)
:param bool fail_on_exist:
Specifies whether to throw an exception if the queue already exists.
:param int timeout:
The server timeout, expressed in seconds.
:return:
A boolean indicating whether the queue was created. If fail_on_exist
was set to True, this will throw instead of returning false.
:rtype: bool
'''
_validate_not_none('queue_name', queue_name)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(queue_name)
request.query = {'timeout': _int_to_str(timeout)}
self._set_basic_headers(request)
_add_metadata_headers(metadata, request)
def _return_request(request):
return request
if not fail_on_exist:
try:
response = await self._perform_request(request,
parser=_return_request)
if response.status == _HTTP_RESPONSE_NO_CONTENT:
return False
return True
except AzureHttpError as ex:
_dont_fail_on_exist(ex)
return False
else:
response = await self._perform_request(request,
parser=_return_request)
if response.status == _HTTP_RESPONSE_NO_CONTENT:
raise AzureConflictHttpError(
_ERROR_CONFLICT.format(response.message), response.status)
return True
def create_queue(self, queue_name, metadata=None, fail_on_exist=False, timeout=None):
'''
Creates a queue under the given account.
:param str queue_name:
The name of the queue to create. A queue name must be from 3 through
63 characters long and may only contain lowercase letters, numbers,
and the dash (-) character. The first and last letters in the queue
must be alphanumeric. The dash (-) character cannot be the first or
last character. Consecutive dash characters are not permitted in the
queue name.
:param metadata:
A dict containing name-value pairs to associate with the queue as
metadata. Note that metadata names preserve the case with which they
were created, but are case-insensitive when set or read.
:type metadata: dict(str, str)
:param bool fail_on_exist:
Specifies whether to throw an exception if the queue already exists.
:param int timeout:
The server timeout, expressed in seconds.
:return:
A boolean indicating whether the queue was created. If fail_on_exist
was set to True, this will throw instead of returning false.
:rtype: bool
'''
_validate_not_none('queue_name', queue_name)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(queue_name)
request.query = {'timeout': _int_to_str(timeout)}
_add_metadata_headers(metadata, request)
def _return_request(request):
return request
if not fail_on_exist:
try:
response = self._perform_request(request, parser=_return_request)
if response.status == _HTTP_RESPONSE_NO_CONTENT:
return False
return True
except AzureHttpError as ex:
_dont_fail_on_exist(ex)
return False
else:
response = self._perform_request(request, parser=_return_request)
if response.status == _HTTP_RESPONSE_NO_CONTENT:
raise AzureConflictHttpError(
_ERROR_CONFLICT.format(response.message), response.status)
return True
def _put_block_list(
self, container_name, blob_name, block_list, content_settings=None,
metadata=None, validate_content=False, lease_id=None, if_modified_since=None,
if_unmodified_since=None, if_match=None, if_none_match=None,
timeout=None, encryption_data=None):
'''
See put_block_list for more details. This helper method
allows for encryption or other such special behavior because
it is safely handled by the library. These behaviors are
prohibited in the public version of this function.
:param str encryption_data:
A JSON formatted string containing the encryption metadata generated for this
blob if it was encrypted all at once upon upload. This should only be passed
in by internal methods.
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_not_none('block_list', block_list)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {
'comp': 'blocklist',
'timeout': _int_to_str(timeout),
}
request.headers = {
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match),
}
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
request.body = _get_request_body(
_convert_block_list_to_xml(block_list))
if validate_content:
computed_md5 = _get_content_md5(request.body)
request.headers['Content-MD5'] = _to_str(computed_md5)
if encryption_data is not None:
request.headers['x-ms-meta-encryptiondata'] = encryption_data
return self._perform_request(request, _parse_base_properties)
def _put_block_list(
self, container_name, blob_name, block_list, content_settings=None,
metadata=None, validate_content=False, lease_id=None, if_modified_since=None,
if_unmodified_since=None, if_match=None, if_none_match=None,
timeout=None, encryption_data=None):
'''
See put_block_list for more details. This helper method
allows for encryption or other such special behavior because
it is safely handled by the library. These behaviors are
prohibited in the public version of this function.
:param str encryption_data:
A JSON formatted string containing the encryption metadata generated for this
blob if it was encrypted all at once upon upload. This should only be passed
in by internal methods.
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_not_none('block_list', block_list)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {
'comp': 'blocklist',
'timeout': _int_to_str(timeout),
}
request.headers = {
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match),
}
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
request.body = _get_request_body(
_convert_block_list_to_xml(block_list))
if validate_content:
computed_md5 = _get_content_md5(request.body)
request.headers['Content-MD5'] = _to_str(computed_md5)
if encryption_data is not None:
request.headers['x-ms-meta-encryptiondata'] = encryption_data
return self._perform_request(request, _parse_base_properties)
def _put_blob(self, container_name, blob_name, blob, content_settings=None,
metadata=None, validate_content=False, lease_id=None, if_modified_since=None,
if_unmodified_since=None, if_match=None, if_none_match=None,
timeout=None):
'''
Creates a blob or updates an existing blob.
See create_blob_from_* for high level
functions that handle the creation and upload of large blobs with
automatic chunking and progress notifications.
:param str container_name:
Name of existing container.
:param str blob_name:
Name of blob to create or update.
:param bytes blob:
Content of blob as bytes (size < 64MB). For larger size, you
must call put_block and put_block_list to set content of blob.
:param ~azure.storage.blob.models.ContentSettings content_settings:
ContentSettings object used to set properties on the blob.
:param metadata:
Name-value pairs associated with the blob as metadata.
:param bool validate_content:
If true, calculates an MD5 hash of the blob content. The storage
service checks the hash of the content that has arrived
with the hash that was sent. This is primarily valuable for detecting
bitflips on the wire if using http instead of https as https (the default)
will already validate. Note that this MD5 hash is not stored with the
blob.
:param str lease_id:
Required if the blob has an active lease.
:param datetime if_modified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only
if the resource has been modified since the specified time.
:param datetime if_unmodified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only if
the resource has not been modified since the specified date/time.
:param str if_match:
An ETag value, or the wildcard character (*). Specify this header to perform
the operation only if the resource's ETag matches the value specified.
:param str if_none_match:
An ETag value, or the wildcard character (*). Specify this header
to perform the operation only if the resource's ETag does not match
the value specified. Specify the wildcard character (*) to perform
the operation only if the resource does not exist, and fail the
operation if it does exist.
:param int timeout:
The timeout parameter is expressed in seconds.
:return: ETag and last modified properties for the new Block Blob
:rtype: :class:`~azure.storage.blob.models.ResourceProperties`
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_encryption_required(self.require_encryption, self.key_encryption_key)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {'timeout': _int_to_str(timeout)}
request.headers = {
'x-ms-blob-type': _to_str(self.blob_type),
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match)
}
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
blob = _get_data_bytes_only('blob', blob)
if self.key_encryption_key:
encryption_data, blob = _encrypt_blob(blob, self.key_encryption_key)
request.headers['x-ms-meta-encryptiondata'] = encryption_data
request.body = blob
if validate_content:
computed_md5 = _get_content_md5(request.body)
request.headers['Content-MD5'] = _to_str(computed_md5)
return self._perform_request(request, _parse_base_properties)
def _put_blob(self, container_name, blob_name, blob, content_settings=None,
metadata=None, validate_content=False, lease_id=None, if_modified_since=None,
if_unmodified_since=None, if_match=None, if_none_match=None,
timeout=None):
'''
Creates a blob or updates an existing blob.
See create_blob_from_* for high level
functions that handle the creation and upload of large blobs with
automatic chunking and progress notifications.
:param str container_name:
Name of existing container.
:param str blob_name:
Name of blob to create or update.
:param bytes blob:
Content of blob as bytes (size < 64MB). For larger size, you
must call put_block and put_block_list to set content of blob.
:param ~azure.storage.blob.models.ContentSettings content_settings:
ContentSettings object used to set properties on the blob.
:param metadata:
Name-value pairs associated with the blob as metadata.
:param bool validate_content:
If true, calculates an MD5 hash of the blob content. The storage
service checks the hash of the content that has arrived
with the hash that was sent. This is primarily valuable for detecting
bitflips on the wire if using http instead of https as https (the default)
will already validate. Note that this MD5 hash is not stored with the
blob.
:param str lease_id:
Required if the blob has an active lease.
:param datetime if_modified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only
if the resource has been modified since the specified time.
:param datetime if_unmodified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only if
the resource has not been modified since the specified date/time.
:param str if_match:
An ETag value, or the wildcard character (*). Specify this header to perform
the operation only if the resource's ETag matches the value specified.
:param str if_none_match:
An ETag value, or the wildcard character (*). Specify this header
to perform the operation only if the resource's ETag does not match
the value specified. Specify the wildcard character (*) to perform
the operation only if the resource does not exist, and fail the
operation if it does exist.
:param int timeout:
The timeout parameter is expressed in seconds.
:return: ETag and last modified properties for the new Block Blob
:rtype: :class:`~azure.storage.blob.models.ResourceProperties`
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_encryption_required(self.require_encryption, self.key_encryption_key)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {'timeout': _int_to_str(timeout)}
request.headers = {
'x-ms-blob-type': _to_str(self.blob_type),
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match)
}
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
blob = _get_data_bytes_only('blob', blob)
if self.key_encryption_key:
encryption_data, blob = _encrypt_blob(blob, self.key_encryption_key)
request.headers['x-ms-meta-encryptiondata'] = encryption_data
request.body = blob
if validate_content:
computed_md5 = _get_content_md5(request.body)
request.headers['Content-MD5'] = _to_str(computed_md5)
return self._perform_request(request, _parse_base_properties)
def create_blob(self,
container_name,
blob_name,
content_settings=None,
metadata=None,
lease_id=None,
if_modified_since=None,
if_unmodified_since=None,
if_match=None,
if_none_match=None,
timeout=None,
cpk=None):
'''
Creates a blob or overrides an existing blob. Use if_none_match=* to
prevent overriding an existing blob.
See create_blob_from_* for high level
functions that handle the creation and upload of large blobs with
automatic chunking and progress notifications.
:param str container_name:
Name of existing container.
:param str blob_name:
Name of blob to create or update.
:param ~azure.storage.blob.models.ContentSettings content_settings:
ContentSettings object used to set blob properties.
:param metadata:
Name-value pairs associated with the blob as metadata.
:type metadata: dict(str, str)
:param str lease_id:
Required if the blob has an active lease.
:param datetime if_modified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only
if the resource has been modified since the specified time.
:param datetime if_unmodified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only if
the resource has not been modified since the specified date/time.
:param str if_match:
An ETag value, or the wildcard character (*). Specify this header to
perform the operation only if the resource's ETag matches the value specified.
:param str if_none_match:
An ETag value, or the wildcard character (*). Specify this header
to perform the operation only if the resource's ETag does not match
the value specified. Specify the wildcard character (*) to perform
the operation only if the resource does not exist, and fail the
operation if it does exist.
:param ~azure.storage.blob.models.CustomerProvidedEncryptionKey cpk:
Encrypts the data on the service-side with the given key.
Use of customer-provided keys must be done over HTTPS.
As the encryption key itself is provided in the request,
a secure connection must be established to transfer the key.
:param int timeout:
The timeout parameter is expressed in seconds.
:return: ETag and last modified properties for the updated Append Blob
:rtype: :class:`~azure.storage.blob.models.ResourceProperties`
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_encryption_unsupported(self.require_encryption,
self.key_encryption_key)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {'timeout': _int_to_str(timeout)}
request.headers = {
'x-ms-blob-type': _to_str(self.blob_type),
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since':
_datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match)
}
_validate_and_add_cpk_headers(request,
encryption_key=cpk,
protocol=self.protocol)
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
return self._perform_request(request, _parse_base_properties)
def create_blob(self, container_name, blob_name, content_settings=None,
metadata=None, lease_id=None,
if_modified_since=None, if_unmodified_since=None,
if_match=None, if_none_match=None, timeout=None):
'''
Creates a blob or overrides an existing blob. Use if_match=* to
prevent overriding an existing blob.
See create_blob_from_* for high level
functions that handle the creation and upload of large blobs with
automatic chunking and progress notifications.
:param str container_name:
Name of existing container.
:param str blob_name:
Name of blob to create or update.
:param ~azure.storage.blob.models.ContentSettings content_settings:
ContentSettings object used to set blob properties.
:param metadata:
Name-value pairs associated with the blob as metadata.
:type metadata: dict(str, str)
:param str lease_id:
Required if the blob has an active lease.
:param datetime if_modified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only
if the resource has been modified since the specified time.
:param datetime if_unmodified_since:
A DateTime value. Azure expects the date value passed in to be UTC.
If timezone is included, any non-UTC datetimes will be converted to UTC.
If a date is passed in without timezone info, it is assumed to be UTC.
Specify this header to perform the operation only if
the resource has not been modified since the specified date/time.
:param str if_match:
An ETag value, or the wildcard character (*). Specify this header to
perform the operation only if the resource's ETag matches the value specified.
:param str if_none_match:
An ETag value, or the wildcard character (*). Specify this header
to perform the operation only if the resource's ETag does not match
the value specified. Specify the wildcard character (*) to perform
the operation only if the resource does not exist, and fail the
operation if it does exist.
:param int timeout:
The timeout parameter is expressed in seconds.
:return: ETag and last modified properties for the updated Append Blob
:rtype: :class:`~azure.storage.blob.models.ResourceProperties`
'''
_validate_not_none('container_name', container_name)
_validate_not_none('blob_name', blob_name)
_validate_encryption_unsupported(self.require_encryption, self.key_encryption_key)
request = HTTPRequest()
request.method = 'PUT'
request.host_locations = self._get_host_locations()
request.path = _get_path(container_name, blob_name)
request.query = {'timeout': _int_to_str(timeout)}
request.headers = {
'x-ms-blob-type': _to_str(self.blob_type),
'x-ms-lease-id': _to_str(lease_id),
'If-Modified-Since': _datetime_to_utc_string(if_modified_since),
'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since),
'If-Match': _to_str(if_match),
'If-None-Match': _to_str(if_none_match)
}
_add_metadata_headers(metadata, request)
if content_settings is not None:
request.headers.update(content_settings._to_headers())
return self._perform_request(request, _parse_base_properties)
