def _set_os_variant(self, val):
logging.debug("Setting Guest.os_variant to '%s'", val)
val = val.lower()
if osdict.lookup_os(val) is None:
raise ValueError(_("Distro '%s' does not exist in our dictionary")
% val)
self._os_variant = val
def export_os_params(vm):
"""
Export OS-specific parameters.
"""
from virtinst import osdict
os = osdict.lookup_os(vm.os_variant)
def get_os_val(key, default):
val = None
if os:
val = os.to_dict().get(key)
if val is None:
val = default
return val
acpi = ""
if vm.noacpi is False and get_os_val("acpi", True):
acpi = "<acpi />"
apic = ""
if vm.noapic is False and get_os_val("apic", False):
apic = "<apic />"
return acpi, apic
def getDistroStore(guest, fetcher):
stores = []
logging.debug("Finding distro store for location=%s", fetcher.location)
arch = guest.os.arch
_type = guest.os.os_type
urldistro = None
if guest.os_variant:
urldistro = osdict.lookup_os(guest.os_variant).urldistro
dist = _distroFromTreeinfo(fetcher, arch, _type)
if dist:
return dist
# FIXME: This 'distro ==' doesn't cut it. 'distro' is from our os
# dictionary, so would look like 'fedora9' or 'rhel5', so this needs
# to be a bit more intelligent
stores = _allstores[:]
# If user manually specified an os_distro, bump it's URL class
# to the top of the list
if urldistro:
for store in stores:
if store.urldistro == urldistro:
logging.debug("Prioritizing distro store=%s", store)
stores.remove(store)
stores.insert(0, store)
break
# Always stick GenericDistro at the end, since it's a catchall
stores.remove(GenericDistro)
stores.append(GenericDistro)
for sclass in stores:
store = sclass(fetcher, arch, _type)
# We already tried the treeinfo short circuit, so skip it here
store.uses_treeinfo = False
if store.isValidStore():
logging.debug("Detected distro name=%s osvariant=%s",
store.name, store.os_variant)
return store
raise ValueError(
_("Could not find an installable distribution at '%s'\n"
"The location must be the root directory of an install tree." %
fetcher.location))
def _check_osvariant_valid(self, os_variant):
return osdict.lookup_os(os_variant) is not None
