Package ganeti :: Package client :: Module gnt_group

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Module gnt_group

source code

Node group related commands

Functions

[hide private]

int

AddGroup(opts, args)
Add a node group to the cluster.

source code

int

AssignNodes(opts, args)
Assign nodes to a group.

source code

_FmtDict(data)
Format dict data into command-line format.

source code

int

ListGroups(opts, args)
List node groups and their properties.

source code

int

ListGroupFields(opts, args)
List node fields.

source code

int

SetGroupParams(opts, args)
Modifies a node group's parameters.

source code

int

RemoveGroup(opts, args)
Remove a node group from the cluster.

source code

int

RenameGroup(opts, args)
Rename a node group.

source code

EvacuateGroup(opts, args)
Evacuate a node group.

source code

Main()

source code

Variables

[hide private]

_LIST_DEF_FIELDS = ["name", "node_cnt", "pinst_cnt", "alloc_po...
default list of fields for ListGroups

commands = {"add":(AddGroup, ARGS_ONE_GROUP, [DRY_RUN_OPT, ALL...

Imports: constants, opcodes, utils

Function Details

[hide private]

AddGroup(opts, args)

source code

Add a node group to the cluster.

Parameters:

opts - the command line options selected by the user
args (list) - a list of length 1 with the name of the group to create

Returns: int

the desired exit code

AssignNodes(opts, args)

source code

Assign nodes to a group.

Parameters:

opts - the command line options selected by the user
args (list) - args[0]: group to assign nodes to; args[1:]: nodes to assign

Returns: int

the desired exit code

_FmtDict(data)

source code

Format dict data into command-line format.

Parameters:

data - The input dict to be formatted

Returns:

The formatted dict

ListGroups(opts, args)

source code

List node groups and their properties.

Parameters:

opts - the command line options selected by the user
args (list) - groups to list, or empty for all

Returns: int

the desired exit code

ListGroupFields(opts, args)

source code

List node fields.

Parameters:

opts - the command line options selected by the user
args (list) - fields to list, or empty for all

Returns: int

the desired exit code

SetGroupParams(opts, args)

source code

Modifies a node group's parameters.

Parameters:

opts - the command line options selected by the user
args (list) - should contain only one element, the node group name

Returns: int

the desired exit code

RemoveGroup(opts, args)

source code

Remove a node group from the cluster.

Parameters:

opts - the command line options selected by the user
args (list) - a list of length 1 with the name of the group to remove

Returns: int

the desired exit code

RenameGroup(opts, args)

source code

Rename a node group.

Parameters:

opts - the command line options selected by the user
args (list) - a list of length 2, [old_name, new_name]

Returns: int

the desired exit code

Variables Details

[hide private]

_LIST_DEF_FIELDS

default list of fields for ListGroups

Value:

["name", "node_cnt", "pinst_cnt", "alloc_policy", "ndparams"]

commands

Value:

{"add":(AddGroup, ARGS_ONE_GROUP, [DRY_RUN_OPT, ALLOC_POLICY_OPT, NODE
_PARAMS_OPT], "<group_name>", "Add a new node group to the cluster"), 
"assign-nodes":(AssignNodes, ARGS_ONE_GROUP+ ARGS_MANY_NODES, [DRY_RUN
_OPT, FORCE_OPT], "<group_name> <node>...", "Assign nodes to a group")
, "list":(ListGroups, ARGS_MANY_GROUPS, [NOHDR_OPT, SEP_OPT, FIELDS_OP
T, VERBOSE_OPT, FORCE_FILTER_OPT], "[<group_name>...]", "Lists the nod
e groups in the cluster. The available fields can be shown" " using th
e \"list-fields\" command (see the man page for details)." " The defau
...