Package ganeti :: Package cmdlib :: Module instance_migration

[frames] | no frames]

Module instance_migration

Logical units dealing with instance migration an failover.

Classes

LUInstanceFailover
Failover an instance.

LUInstanceMigrate
Migrate an instance.

TLMigrateInstance
Tasklet class for instance migration.

Functions

_ExpandNamesForMigration(lu)
Expands names for use with TLMigrateInstance.

source code

_DeclareLocksForMigration(lu, level)
Declares locks for TLMigrateInstance.

source code

Imports: logging, time, constants, errors, locking, hypervisor, iallocator, utils, LogicalUnit, Tasklet, ExpandInstanceUuidAndName, CheckIAllocatorOrNode, ExpandNodeUuidAndName, CheckDiskConsistency, ExpandCheckDisks, ShutdownInstanceDisks, AssembleInstanceDisks, BuildInstanceHookEnvByObject, CheckTargetNodeIPolicy, ReleaseLocks, CheckNodeNotDrained, CopyLockList, CheckNodeFreeMemory, CheckInstanceBridgesExist, ganeti

Function Details

_ExpandNamesForMigration(lu)

Expands names for use with TLMigrateInstance.

Parameters:

lu (LogicalUnit)

_DeclareLocksForMigration(lu, level)

Declares locks for TLMigrateInstance.

Parameters:

level - Lock level
lu (LogicalUnit)