Package ganeti :: Package cmdlib :: Module misc :: Class ExtStorageQuery

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Class ExtStorageQuery

Instance Methods

ExpandNames(self, lu)
Expand names for this query.

source code

DeclareLocks(self, lu, level)
Declare locks for this query.

source code

_GetQueryData(self, lu)
Computes the list of nodes and their attributes.

source code

Inherited from base.QueryBase: NewStyleQuery, OldStyleQuery, __init__

Inherited from base.QueryBase (private): _GetNames

Static Methods

dict

_DiagnoseByProvider(rlist)
Remaps a per-node return list into an a per-provider per-node dictionary

source code

Class Variables

FIELDS = _BuildExtStorageFields()
Attribute holding field definitions

Inherited from base.QueryBase: SORT_FIELD

Method Details

ExpandNames(self, lu)

Expand names for this query.

See LogicalUnit.ExpandNames.

Overrides: base.QueryBase.ExpandNames: (inherited documentation)

DeclareLocks(self, lu, level)

Declare locks for this query.

See LogicalUnit.DeclareLocks.

Overrides: base.QueryBase.DeclareLocks: (inherited documentation)

_DiagnoseByProvider(rlist)
Static Method

Remaps a per-node return list into an a per-provider per-node dictionary

Parameters:

rlist - a map with node uuids as keys and ExtStorage objects as values

Returns: dict

a dictionary with extstorage providers as keys and as value another map, with node uuids as keys and tuples of (path, status, diagnose, parameters) as values, eg:

 {"provider1": {"node_uuid1": [(/usr/lib/..., True, "", [])]
                "node_uuid2": [(/srv/..., False, "missing file")]
                "node_uuid3": [(/srv/..., True, "", [])]
 }

_GetQueryData(self, lu)

Computes the list of nodes and their attributes.

Returns:: Query data object
Overrides: base.QueryBase._GetQueryData