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Ganeti
Package ganeti :: Package cmdlib :: Module operating_system :: Class OsQuery
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Class OsQuery

source code

Instance Methods [hide private]
 
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

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Static Methods [hide private]
dict
_DiagnoseByOS(rlist)
Remaps a per-node return list into an a per-os per-node dictionary		 source code
Class Variables [hide private]
  FIELDS = _BuildOsFields()
Attribute holding field definitions

Inherited from base.QueryBase: SORT_FIELD

Properties [hide private]

Inherited from object: __class__

Method Details [hide private]

ExpandNames(self, lu)

source code 

Expand names for this query.

See LogicalUnit.ExpandNames.

Overrides: base.QueryBase.ExpandNames
(inherited documentation)

DeclareLocks(self, lu, level)

source code 

Declare locks for this query.

See LogicalUnit.DeclareLocks.

Overrides: base.QueryBase.DeclareLocks
(inherited documentation)

_DiagnoseByOS(rlist)
Static Method

source code 

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

Parameters:
  • rlist - a map with node names as keys and OS objects as values
Returns: dict
a dictionary with osnames as keys and as value another map, with node UUIDs as keys and tuples of (path, status, diagnose, variants, parameters, api_versions) as values, eg: 
 {"debian-etch": {"node1-uuid": [(/usr/lib/..., True, "", [], []),
                                 (/srv/..., False, "invalid api")],
                  "node2-uuid": [(/srv/..., True, "", [], [])]}
 }

_GetQueryData(self, lu)

source code 

Computes the list of nodes and their attributes.

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

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