Module node
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Logical units dealing with nodes.
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_DecideSelfPromotion(lu,
exceptions=None)
Decide whether I should promote myself as a master candidate. |
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_GetNodePrimaryInstances(cfg,
node_name)
Returns primary instances on a node. |
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_GetNodeSecondaryInstances(cfg,
node_name)
Returns secondary instances on a node. |
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_GetNodeInstances(cfg,
node_name)
Returns a list of all primary and secondary instances on a node. |
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_GetStorageTypeArgs(cfg,
storage_type)
Returns the arguments for a storage type. |
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Imports:
logging,
operator,
constants,
errors,
locking,
netutils,
objects,
opcodes,
qlang,
query,
rpc,
utils,
iallocator,
LogicalUnit,
NoHooksLU,
QueryBase,
ResultWithJobs,
CheckParamsNotGlobal,
MergeAndVerifyHvState,
MergeAndVerifyDiskState,
IsExclusiveStorageEnabledNode,
CheckNodePVs,
RedistributeAncillaryFiles,
ExpandNodeName,
ShareAll,
SupportsOob,
CheckInstanceState,
INSTANCE_DOWN,
GetUpdatedParams,
AdjustCandidatePool,
CheckIAllocatorOrNode,
LoadNodeEvacResult,
GetWantedNodes,
MapInstanceDisksToNodes,
RunPostHook,
FindFaultyInstanceDisks
_CheckNodeHasSecondaryIP(lu,
node,
secondary_ip,
prereq)
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Ensure that a node has the given secondary ip.
- Parameters:
lu (LogicalUnit) - the LU on behalf of which we make the checknode (string) - the node to checksecondary_ip (string) - the ip to checkprereq (boolean) - whether to throw a prerequisite or an execute error - Raises:
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_CheckOutputFields(static,
dynamic,
selected)
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Checks whether all selected fields are valid.
- Parameters:
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