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virtinst/osdict: refactor setup of generic fallback OsinfoOs 

Introduce a property for accessing the generic fallback Os object, which
will be useful in future refactoring.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2021-11-26 18:54:40 +00:00 committed by Cole Robinson
parent 302ef1f096
commit 6b584b183f
1 changed files with 11 additions and 8 deletions
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19
virtinst/osdict.py
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@ -127,19 +127,22 @@ class _OSDB(object):
"""
def __init__(self):
self.__os_loader = None
self.__os_generic = None
self.__all_variants = None
#################
# Internal APIs #
#################
def _make_default_variants(self, allvariants):
# Add our custom generic variant
o = Libosinfo.Os()
o.set_param("short-id", "generic")
o.set_param("name", _("Generic OS"))
v = _OsVariant(o)
allvariants[v.name] = v
@property
def _os_generic(self):
if not self.__os_generic:
# Add our custom generic variant
o = Libosinfo.Os()
o.set_param("short-id", "generic")
o.set_param("name", _("Generic OS"))
self.__os_generic = _OsVariant(o)
return self.__os_generic
@property
def _os_loader(self):
@ -164,7 +167,7 @@ class _OSDB(object):
for name in osi.get_short_ids():
allvariants[name] = osi
self._make_default_variants(allvariants)
allvariants["generic"] = self._os_generic
self.__all_variants = allvariants
return self.__all_variants