libcloud.compute.drivers.ec2.EC2NodeDriver : API documentation

def _pathlist(self, key, arr): (source)

Converts a key and an array of values into AWS query param format.

def _get_boolean(self, element): (source)

Undocumented

def _get_state_boolean(self, element): (source)

Checks for the instances's state

def _get_terminate_boolean(self, element): (source)

Undocumented

def _to_nodes(self, object, xpath, groups=None): (source)

Undocumented

def _to_node(self, element, groups=None): (source)

Undocumented

def _to_images(self, object): (source)

Undocumented

def _to_image(self, element): (source)

Undocumented

def _to_volume(self, element, name): (source)

Undocumented

def list_nodes(self, ex_node_ids=None): (source)

overrides libcloud.compute.base.NodeDriver.list_nodes

List all nodes

Ex_node_ids parameter is used to filter the list of
nodes that should be returned. Only the nodes
with the corresponding node ids will be returned.

@param      ex_node_ids: List of C{node.id}
@type       ex_node_ids: C{list} of C{str}

@rtype: C{list} of L{Node}

def list_sizes(self, location=None): (source)

overrides libcloud.compute.base.NodeDriver.list_sizes

List sizes on a provider

@keyword location: The location at which to list sizes
@type location: L{NodeLocation}

@return: list of node size objects
@rtype: C{list} of L{NodeSize}

def _get_sizes(self, ignored_size_ids=None): (source)

Undocumented

def list_images(self, location=None): (source)

overrides libcloud.compute.base.NodeDriver.list_images

List images on a provider

@keyword location: The location at which to list images
@type location: L{NodeLocation}

@return: list of node image objects
@rtype: C{list} of L{NodeImage}

def list_locations(self): (source)

overrides libcloud.compute.base.NodeDriver.list_locations

overridden in libcloud.compute.drivers.ec2.EucNodeDriver

List data centers for a provider

@return: list of node location objects
@rtype: C{list} of L{NodeLocation}

def create_volume(self, size, name, location=None, snapshot=None): (source)

overrides libcloud.compute.base.NodeDriver.create_volume

Create a new volume.

@param      size: Size of volume in gigabytes (required)
@type       size: C{int}

@keyword    name: Name of the volume to be created
@type       name: C{str}

@keyword    location: Which data center to create a volume in. If
                       empty, undefined behavoir will be selected.
                       (optional)
@type       location: L{NodeLocation}

@keyword    snapshot:  Name of snapshot from which to create the new
                       volume.  (optional)
@type       snapshot:  C{str}

@return: The newly created volume.
@rtype: L{StorageVolume}

def destroy_volume(self, volume): (source)

overrides libcloud.compute.base.NodeDriver.destroy_volume

Destroys a storage volume.

@param      volume: Volume to be destroyed
@type       volume: L{StorageVolume}

@rtype: C{bool}

def attach_volume(self, node, volume, device): (source)

overrides libcloud.compute.base.NodeDriver.attach_volume

Attaches volume to node.

@param      node: Node to attach volume to
@type       node: L{Node}

@param      volume: Volume to attach
@type       volume: L{StorageVolume}

@param      device: Where the device is exposed,
                    e.g. '/dev/sdb (optional)
@type       device: C{str}

@rtype: C{bool}

def detach_volume(self, volume): (source)

overrides libcloud.compute.base.NodeDriver.detach_volume

Detaches a volume from a node.

@param      volume: Volume to be detached
@type       volume: L{StorageVolume}

@rtype: C{bool}

def ex_create_keypair(self, name): (source)

Creates a new keypair

@note: This is a non-standard extension API, and only works for EC2.

@param      name: The name of the keypair to Create. This must be
    unique, otherwise an InvalidKeyPair.Duplicate exception is raised.
@type       name: C{str}

@rtype: C{dict}

def ex_import_keypair(self, name, keyfile): (source)

imports a new public key

@note: This is a non-standard extension API, and only works for EC2.

@param      name: The name of the public key to import. This must be
 unique, otherwise an InvalidKeyPair.Duplicate exception is raised.
@type       name: C{str}

@param     keyfile: The filename with path of the public key to import.
@type      keyfile: C{str}

@rtype: C{dict}

def ex_describe_keypairs(self, name): (source)

Describes a keypair by name

@note: This is a non-standard extension API, and only works for EC2.

@param      name: The name of the keypair to describe.
@type       name: C{str}

@rtype: C{dict}

def ex_create_security_group(self, name, description): (source)

Creates a new Security Group

@note: This is a non-standard extension API, and only works for EC2.

@param      name: The name of the security group to Create.
             This must be unique.
@type       name: C{str}

@param      description: Human readable description of a Security
Group.
@type       description: C{str}

@rtype: C{str}

def ex_authorize_security_group_permissive(self, name): (source)

Edit a Security Group to allow all traffic.

@note: This is a non-standard extension API, and only works for EC2.

@param      name: The name of the security group to edit
@type       name: C{str}

@rtype: C{list} of C{str}

def ex_list_availability_zones(self, only_available=True): (source)

Return a list of L{ExEC2AvailabilityZone} objects for the
current region.

Note: This is an extension method and is only available for EC2
driver.

@keyword  only_available: If true, return only availability zones
                          with state 'available'
@type     only_available: C{str}

@rtype: C{list} of L{ExEC2AvailabilityZone}

def ex_describe_tags(self, resource): (source)

Return a dictionary of tags for a resource (Node or StorageVolume).

@param  resource: resource which should be used
@type   resource: L{Node} or L{StorageVolume}

@return: dict Node tags
@rtype: C{dict}

def ex_create_tags(self, resource, tags): (source)

overridden in libcloud.compute.drivers.ec2.NimbusNodeDriver

Create tags for a resource (Node or StorageVolume).

@param resource: Resource to be tagged
@type resource: L{Node} or L{StorageVolume}

@param tags: A dictionary or other mapping of strings to strings,
             associating tag names with tag values.
@type tags: C{dict}

@rtype: C{bool}

def ex_delete_tags(self, resource, tags): (source)

Delete tags from a resource.

@param resource: Resource to be tagged
@type resource: L{Node} or L{StorageVolume}

@param tags: A dictionary or other mapping of strings to strings,
             specifying the tag names and tag values to be deleted.
@type tags: C{dict}

@rtype: C{bool}

def _add_instance_filter(self, params, node): (source)

overridden in libcloud.compute.drivers.ec2.EucNodeDriver

Add instance filter to the provided params dictionary.

def ex_describe_all_addresses(self, only_allocated=False): (source)

Return all the Elastic IP addresses for this account
optionally, return only the allocated addresses

@param    only_allocated: If true, return only those addresses
                          that are associated with an instance
@type     only_allocated: C{str}

@return:   list list of elastic ips for this particular account.
@rtype: C{list} of C{str}

def ex_associate_addresses(self, node, elastic_ip_address): (source)

Associate an IP address with a particular node.

@param      node: Node instance
@type       node: L{Node}

@param      elastic_ip_address: IP address which should be used
@type       elastic_ip_address: C{str}

@rtype: C{bool}

def ex_describe_addresses(self, nodes): (source)

overridden in libcloud.compute.drivers.ec2.NimbusNodeDriver

Return Elastic IP addresses for all the nodes in the provided list.

@param      nodes: List of C{Node} instances
@type       nodes: C{list} of L{Node}

@return: Dictionary where a key is a node ID and the value is a
    list with the Elastic IP addresses associated with this node.
@rtype: C{dict}

def ex_describe_addresses_for_node(self, node): (source)

Return a list of Elastic IP addresses associated with this node.

@param      node: Node instance
@type       node: L{Node}

@return: list Elastic IP addresses attached to this node.
@rtype: C{list} of C{str}

def ex_modify_instance_attribute(self, node, attributes): (source)

Modify node attributes.
A list of valid attributes can be found at http://goo.gl/gxcj8

@param      node: Node instance
@type       node: L{Node}

@param      attributes: Dictionary with node attributes
@type       attributes: C{dict}

@return: True on success, False otherwise.
@rtype: C{bool}

def ex_change_node_size(self, node, new_size): (source)

Change the node size.
Note: Node must be turned of before changing the size.

@param      node: Node instance
@type       node: L{Node}

@param      new_size: NodeSize intance
@type       new_size: L{NodeSize}

@return: True on success, False otherwise.
@rtype: C{bool}

def create_node(self, **kwargs): (source)

overrides libcloud.compute.base.NodeDriver.create_node

Create a new EC2 node

Reference: http://bit.ly/8ZyPSy [docs.amazonwebservices.com]

@inherits: L{NodeDriver.create_node}

@keyword    ex_mincount: Minimum number of instances to launch
@type       ex_mincount: C{int}

@keyword    ex_maxcount: Maximum number of instances to launch
@type       ex_maxcount: C{int}

@keyword    ex_securitygroup: Name of security group
@type       ex_securitygroup: C{str}

@keyword    ex_keyname: The name of the key pair
@type       ex_keyname: C{str}

@keyword    ex_userdata: User data
@type       ex_userdata: C{str}

@keyword    ex_clienttoken: Unique identifier to ensure idempotency
@type       ex_clienttoken: C{str}

def reboot_node(self, node): (source)

overrides libcloud.compute.base.NodeDriver.reboot_node

Reboot a node.

@param node: The node to be rebooted
@type node: L{Node}

@return: True if the reboot was successful, otherwise False
@rtype: C{bool}

def ex_start_node(self, node): (source)

Start the node by passing in the node object, does not work with
instance store backed instances

@param      node: Node which should be used
@type       node: L{Node}

@rtype: C{bool}

def ex_stop_node(self, node): (source)

Stop the node by passing in the node object, does not work with
instance store backed instances

@param      node: Node which should be used
@type       node: L{Node}

@rtype: C{bool}

def destroy_node(self, node): (source)

overrides libcloud.compute.base.NodeDriver.destroy_node

Destroy a node.

Depending upon the provider, this may destroy all data associated with
the node, including backups.

@param node: The node to be destroyed
@type node: L{Node}

@return: True if the destroy was successful, otherwise False
@rtype: C{bool}

Method	list_nodes	`List all nodes`
Method	list_sizes	`List sizes on a provider`
Method	list_images	`List images on a provider`
Method	list_locations	`List data centers for a provider`
Method	create_volume	`Create a new volume.`
Method	destroy_volume	`Destroys a storage volume.`
Method	attach_volume	`Attaches volume to node.`
Method	detach_volume	`Detaches a volume from a node.`
Method	ex_create_keypair	`Creates a new keypair`
Method	ex_import_keypair	`imports a new public key`
Method	ex_describe_keypairs	`Describes a keypair by name`
Method	ex_create_security_group	`Creates a new Security Group`
Method	ex_authorize_security_group_permissive	`Edit a Security Group to allow all traffic.`
Method	ex_list_availability_zones	`Return a list of L{ExEC2AvailabilityZone} objects for the current region.`
Method	ex_describe_tags	`Return a dictionary of tags for a resource (Node or StorageVolume).`
Method	ex_create_tags	`Create tags for a resource (Node or StorageVolume).`
Method	ex_delete_tags	`Delete tags from a resource.`
Method	ex_describe_all_addresses	`Return all the Elastic IP addresses for this account optionally, return only the allocated addresses`
Method	ex_associate_addresses	`Associate an IP address with a particular node.`
Method	ex_describe_addresses	`Return Elastic IP addresses for all the nodes in the provided list.`
Method	ex_describe_addresses_for_node	`Return a list of Elastic IP addresses associated with this node.`
Method	ex_modify_instance_attribute	`Modify node attributes. A list of valid attributes can be found at http://goo.gl/gxcj8`
Method	ex_change_node_size	`Change the node size. Note: Node must be turned of before changing the size.`
Method	create_node	`Create a new EC2 node`
Method	reboot_node	`Reboot a node.`
Method	ex_start_node	`Start the node by passing in the node object, does not work with instance store backed instances`
Method	ex_stop_node	`Stop the node by passing in the node object, does not work with instance store backed instances`
Method	destroy_node	`Destroy a node.`
Method	_pathlist	`Converts a key and an array of values into AWS query param format.`
Method	_get_boolean	Undocumented
Method	_get_state_boolean	`Checks for the instances's state`
Method	_get_terminate_boolean	Undocumented
Method	_to_nodes	Undocumented
Method	_to_node	Undocumented
Method	_to_images	Undocumented
Method	_to_image	Undocumented
Method	_to_volume	Undocumented
Method	_get_sizes	Undocumented
Method	_add_instance_filter	`Add instance filter to the provided params dictionary.`

Method	__init__	`@requires: key, secret`
Method	deploy_node	`Create a new node, and start deployment.`
Method	_wait_until_running	`Block until node is fully booted and has an IP address assigned.`
Method	_ssh_client_connect	`Try to connect to the remote SSH server. If a connection times out or is refused it is retried up to timeout number of seconds.`
Method	_run_deployment_script	`Run the deployment script on the provided node. At this point it is assumed that SSH connection has already been established.`
Method	_get_size_price	Undocumented

l.c.d.e.EC2NodeDriver(NodeDriver) : class documentation