Package cloudfiles :: Module connection :: Class Connection
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Class Connection

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Manages the connection to the storage system and serves as a factory for Container instances.

Instance Methods
 
__init__(self, username=None, api_key=None, timeout=5, **kwargs)
Accepts keyword arguments for Mosso username and api key.
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tuple
get_info(self)
Return tuple for number of containers and total bytes in the account
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Container
create_container(self, container_name)
Given a container name, returns a Container item, creating a new Container if one does not already exist.
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delete_container(self, container_name)
Given a container name, delete it.
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ContainerResults
get_all_containers(self, limit=None, marker=None, **parms)
Returns a Container item result set.
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Container
get_container(self, container_name)
Return a single Container item for the given Container.
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list(str)
list_public_containers(self)
Returns a list of containers that have been published to the CDN.
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list({"name":"...", "count":..., "bytes":...})
list_containers_info(self, limit=None, marker=None, **parms)
Returns a list of Containers, including object count and size.
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list(str)
list_containers(self, limit=None, marker=None, **parms)
Returns a list of Containers.
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Container
__getitem__(self, key)
Container objects can be grabbed from a connection using index syntax.
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Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

Inherited from object: __class__

Method Details

__init__(self, username=None, api_key=None, timeout=5, **kwargs)
(Constructor)

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Accepts keyword arguments for Mosso username and api key. Optionally, you can omit these keywords and supply an Authentication object using the auth keyword. Setting the argument servicenet to True will make use of Rackspace servicenet network.

Parameters:
  • username (str) - a Mosso username
  • api_key (str) - a Mosso API key
  • servicenet (bool) - Use Rackspace servicenet to access Cloud Files.
  • cdn_log_retention (bool) - set logs retention for this cdn enabled container.
Overrides: object.__init__

get_info(self)

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Return tuple for number of containers and total bytes in the account

>>> connection.get_info()
(5, 2309749)
Returns: tuple
a tuple containing the number of containers and total bytes used by the account

create_container(self, container_name)

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Given a container name, returns a Container item, creating a new Container if one does not already exist.

>>> connection.create_container('new_container')
<cloudfiles.container.Container object at 0xb77d628c>
Parameters:
  • container_name (str) - name of the container to create
Returns: Container
an object representing the newly created container

delete_container(self, container_name)

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Given a container name, delete it.

>>> connection.delete_container('old_container')
Parameters:
  • container_name (str) - name of the container to delete

get_all_containers(self, limit=None, marker=None, **parms)

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Returns a Container item result set.

>>> connection.get_all_containers()
ContainerResults: 4 containers
>>> print ', '.join([container.name for container in
                     connection.get_all_containers()])
new_container, old_container, pictures, music
Parameters:
  • limit (int) - number of results to return, up to 10,000
  • marker (str) - return only results whose name is greater than "marker"
Returns: ContainerResults
an iterable set of objects representing all containers on the account

get_container(self, container_name)

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Return a single Container item for the given Container.

>>> connection.get_container('old_container')
<cloudfiles.container.Container object at 0xb77d628c>
>>> container = connection.get_container('old_container')
>>> container.size_used
23074
Parameters:
  • container_name (str) - name of the container to create
Returns: Container
an object representing the container

list_public_containers(self)

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Returns a list of containers that have been published to the CDN.

>>> connection.list_public_containers()
['container1', 'container2', 'container3']
Returns: list(str)
a list of all CDN-enabled container names as strings

list_containers_info(self, limit=None, marker=None, **parms)

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Returns a list of Containers, including object count and size.

>>> connection.list_containers_info()
[{u'count': 510, u'bytes': 2081717, u'name': u'new_container'},
 {u'count': 12, u'bytes': 23074, u'name': u'old_container'},
 {u'count': 0, u'bytes': 0, u'name': u'container1'},
 {u'count': 0, u'bytes': 0, u'name': u'container2'},
 {u'count': 0, u'bytes': 0, u'name': u'container3'},
 {u'count': 3, u'bytes': 2306, u'name': u'test'}]
Parameters:
  • limit (int) - number of results to return, up to 10,000
  • marker (str) - return only results whose name is greater than "marker"
Returns: list({"name":"...", "count":..., "bytes":...})
a list of all container info as dictionaries with the keys "name", "count", and "bytes"

list_containers(self, limit=None, marker=None, **parms)

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Returns a list of Containers.

>>> connection.list_containers()
['new_container',
 'old_container',
 'container1',
 'container2',
 'container3',
 'test']
Parameters:
  • limit (int) - number of results to return, up to 10,000
  • marker (str) - return only results whose name is greater than "marker"
Returns: list(str)
a list of all containers names as strings

__getitem__(self, key)
(Indexing operator)

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Container objects can be grabbed from a connection using index syntax.

>>> container = conn['old_container']
>>> container.size_used
23074
Returns: Container
an object representing the container