Module iallocator

source code

Module implementing the iallocator code.

Classes

[hide private]

_AutoReqParam
Meta class for request definitions.

IARequestBase
A generic IAllocator request object.

IAReqInstanceAlloc
An instance allocation request.

IAReqInstanceAllocateSecondary
Request to find a secondary node for plain to DRBD conversion.

IAReqMultiInstanceAlloc
An multi instance allocation request.

IAReqRelocate
A relocation request.

IAReqNodeEvac
A node evacuation request.

IAReqGroupChange
A group change request.

IAllocator
IAllocator framework.

Variables

[hide private]

_STRING_LIST = ht.TListOf(ht.TString)

_JOB_LIST = ht.TListOf(ht.TListOf(ht.TStrictDict(True, False, ...

_NEVAC_MOVED = ht.TListOf(ht.TAnd(ht.TIsLength(3), ht.TItems([...

_NEVAC_FAILED = ht.TListOf(ht.TAnd(ht.TIsLength(2), ht.TItems(...

_NEVAC_RESULT = ht.TAnd(ht.TIsLength(3), ht.TItems([_NEVAC_MOV...

_INST_NAME = "name", ht.TNonEmptyString

_INST_UUID = "inst_uuid", ht.TNonEmptyString

Imports: compat, constants, errors, ht, outils, opcodes, rpc, serializer, utils, gmi, logging

Variables Details

[hide private]

_JOB_LIST

Value:

ht.TListOf(ht.TListOf(ht.TStrictDict(True, False, {"OP_ID": ht.TElemOf
([opcodes.OpInstanceFailover.OP_ID, opcodes.OpInstanceMigrate.OP_ID, o
pcodes.OpInstanceReplaceDisks.OP_ID]),})))

_NEVAC_MOVED

Value:

ht.TListOf(ht.TAnd(ht.TIsLength(3), ht.TItems([ht.TNonEmptyString, ht.
TNonEmptyString, ht.TListOf(ht.TNonEmptyString),])))

_NEVAC_FAILED

Value:

ht.TListOf(ht.TAnd(ht.TIsLength(2), ht.TItems([ht.TNonEmptyString, ht.
TMaybeString,])))

_NEVAC_RESULT

Value:

ht.TAnd(ht.TIsLength(3), ht.TItems([_NEVAC_MOVED, _NEVAC_FAILED, _JOB_
LIST]))