ganeti.masterd.iallocator.IAReqInstanceAlloc

class documentation

class IAReqInstanceAlloc(IARequestBase):

An instance allocation request.

Method	`GetRequest`	Requests a new instance.
Method	`RequiredNodes`	Calculates the required nodes based on the disk_template.
Method	`ValidateResult`	Validates an single instance allocation request.
Constant	`REQ_PARAMS`	Undocumented

Inherited from IARequestBase:

Method	`__init__`	Constructor for IARequestBase.
Method	`GetExtraParams`	Gets extra parameters to the IAllocator call.
Method	`Validate`	Validates all parameters of the request.

Inherited from ValidatedSlots (via IARequestBase):

Class Method	`GetAllSlots`	Compute the list of all declared slots for a class.
Class Variable	`__slots__`	Undocumented

def GetRequest(self, cfg): ¶

overrides ganeti.masterd.iallocator.IARequestBase.GetRequest

Requests a new instance.

The checks for the completeness of the opcode must have already been done.

def RequiredNodes(self): ¶

Calculates the required nodes based on the disk_template.

def ValidateResult(self, ia, result): ¶

overrides ganeti.masterd.iallocator.IARequestBase.ValidateResult

Validates an single instance allocation request.

REQ_PARAMS = ¶

overrides ganeti.masterd.iallocator.IARequestBase.REQ_PARAMS

Undocumented

Value

[_INST_NAME,
 ('memory', ht.TNonNegativeInt),
 ('spindle_use', ht.TNonNegativeInt),
 ('disks', ht.TListOf(ht.TDict)),
 ('disk_template', ht.TString),
 ('group_name', ht.TMaybe(ht.TNonEmptyString)),
 ('os', ht.TString),
...