src.cm.views.admin_cm.node Namespace Reference

Functions
def	add
	Adds new Node to this Cluster.
def	check
	Tries to restart cc1-node service on each specified Node.
def	configure
def	delete
	Deletes specified Node from database provided the Node does not host any VM's.
def	edit
	Updates Node attributes according to data provided in node_info.
def	get_by_id
	Returns details of the requested Node.
def	get_by_id_details
	Returns more details of the requested Node.
def	get_list
def	install
def	lock
	Sets specified Node's state as locked.
def	unlock
	Unlocks specified Node.

Detailed Description

Note

All functions here are decorated by src.cm.utils.decorators.admin_cm_log. It's recommended to read src.cm.utils.decorators.admin_cm_log docs before using functions below.

Author

Tomek Sośnicki tom.s.nosp@m.osni.nosp@m.cki@g.nosp@m.mail.nosp@m..com

Function Documentation

def src.cm.views.admin_cm.node.add	(		caller_id,
			address,
			username,
			transport,
			driver,
			suffix,
			cpu,
			memory,
			disk
	)

Adds new Node to this Cluster.

Node must be a machine preconfigured to be CC1 node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
username	(POST string) Node's operating system username for transport. Should be cc1.
address	(POST string) added Node IP adress or domain name
transport	(POST string) unix, ssh, tls or other available transport name for hypervisor
suffix	(POST string) optional suffix for transport (i.e. /system for KVM)
driver	(POST string) hypervisior name (XEN, KVM or other, KVM is recommended)
cpu	(POST int)
memory	(POST int)
disk	(POST int)

Note

Not used (but might be used one day)

Definition at line 55 of file node.py.

def src.cm.views.admin_cm.node.check	(		caller_id,
			node_id_list
	)

Tries to restart cc1-node service on each specified Node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id_list	(POST list(int))

Note

Not used (but might be used one day)

Definition at line 108 of file node.py.

def src.cm.views.admin_cm.node.configure	(		caller_id,
			node_id,
			interfaces
	)

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) node id
interfaces	(POST string list) list of interfaces, which node should use to communicate with other nodes and cm.

Note

Not used (but might be used one day)

Definition at line 90 of file node.py.

def src.cm.views.admin_cm.node.delete	(		caller_id,
			node_id
	)

Deletes specified Node from database provided the Node does not host any VM's.

Node's operating system setup isn't affected. To bring deleted Node back available for CC1 Cluster, one has to add it once again via Web Interface.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) id of the Node to delete

Exceptions

CMException('node_has_vms')
CMException('node_delete')

Definition at line 222 of file node.py.

def src.cm.views.admin_cm.node.edit	(		caller_id,
			node_id,
			node_info
	)

Updates Node attributes according to data provided in node_info.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) id of the Node to edit
node_info	(POST string) dictionary where cm.models.Node model's fields are the keys and values are values to set

Exceptions

CMException('node_edit')

Definition at line 249 of file node.py.

def src.cm.views.admin_cm.node.get_by_id	(		caller_id,
			node_id
	)

Returns details of the requested Node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) id of the requested Node

Returns

HttpResponse with JSON content:

• response: response status,
• data: (dict) Node.long_dict property of the requested Node

Definition at line 137 of file node.py.

def src.cm.views.admin_cm.node.get_by_id_details	(		caller_id,
			node_id
	)

Returns more details of the requested Node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) id of the requested Node

Returns

HttpResponse with JSON content:

• response: response status,
• data: (dict) Node.long_long_dict property of the requested Node

Definition at line 151 of file node.py.

def src.cm.views.admin_cm.node.get_list

(

caller_id

)

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)

Returns

HttpResponse with JSON content:

• response: response status,
• data: (list(dict)) Node.dict property for each Node added to current CM

Definition at line 124 of file node.py.

def src.cm.views.admin_cm.node.install	(		caller_id,
			node_id,
			distribution
	)

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id	(POST int) id of the Node where cc1-node should be deployed
distribution	(POST string) OS distribution name, e.g. Debian

Note

Not used (but might be used one day)

Definition at line 72 of file node.py.

def src.cm.views.admin_cm.node.lock	(		caller_id,
			node_id_list
	)

Sets specified Node's state as locked.

No VMs can be run on locked Node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id_list	(POST int) list of the specified Nodes ids

Returns

HttpResponse with JSON content:

• response: response status,
• data: (None)

Exceptions

CMException('node_lock')

Definition at line 168 of file node.py.

def src.cm.views.admin_cm.node.unlock	(		caller_id,
			node_id_list
	)

Unlocks specified Node.

After unlock Node's state is ok and Users are able to run VMs on that Node.

Note

The cm.utils.decorators.admin_cm_log decorator performs CMAdmin authentication. It also provides handling/logging mechanism for each Exception raised in view. see also: cm.utils.decorators.admin_cm_log

Parameters

http_request	(HttpRequest)
caller_id	(POST int)
admin_password	(POST string)
node_id_list	(POST int) list of the specified Nodes ids

Returns

HttpResponse with JSON content:

• response: response status,
• data: (None)

Exceptions

CMException('node_unlock')

Definition at line 194 of file node.py.