def _prop_validate(self, key, value=None, validate_value=False):
if key == BootLoader.PROP_BOOT_TARGS:
if validate_value is True and value != 'bios':
raise BootmgmtUnsupportedPlatformError(value + ' is not a '
'supported firmware type for ' + self.__class__.__name__)
return
super(self.__class__, self)._prop_validate(key, value, validate_value)
def expanded_kargs(self):
"""Expands all macros found in self.kargs and returns the string
with all macros expanded. Currently, only $ZFS-BOOTFS is a
supported macro."""
if get_current_arch_string() != 'x86':
raise BootmgmtUnsupportedPlatformError(
'expanded_kargs() not '
'supported on the %s platform' % get_current_arch_string())
if self.kargs is None:
return
if not "$ZFS-BOOTFS" in self.kargs:
return self.kargs
# ZFS-BOOTFS expands to a string that contains two elements:
# The zfs-bootfs element and the bootpath element. Retrieve
# Them both from libzfs here, then perform the substitution.
return self.kargs.replace("$ZFS-BOOTFS", self._expand_zfs_bootfs())
def get(fw_name):
"""Returns an instance of bootinfo.SystemFirmware corresponding to the
firmware name passed in. If fw_name is None, the system firmware type
is autodetected and the appropriate child of SystemFirmware is returned
"""
if fw_name is None:
curarch = get_current_arch_string()
# If this is a SPARC system, the appropriate class is obp
if curarch == 'sparc':
from bootmgmt.backend.fw import obp
return obp.firmware_backend()('obp')
elif curarch == 'x86':
# If this is an x86 system and the efi-systype property exists,
# then this is a UEFI system and the property value specifies the
# bit width.
try:
efisystype = pysol.di_find_root_prop('efi-systype')
except IOError as e:
# Problem while trying to get the property
# Set efisystype to None to force BIOS
efisystype = None
if efisystype is None:
from bootmgmt.backend.fw import bios
return bios.firmware_backend()('bios')
else:
uefi_string = 'uefi' + efisystype
fwmod = __name__ + '.' + uefi_string
__import__(fwmod, level=0)
ns = sys.modules[fwmod]
return ns.firmware_backend()(uefi_string)
else:
raise BootmgmtUnsupportedPlatformError('Unknown platform '
'"%s"' % curarch)
else:
fwmod = __name__ + '.' + fw_name
__import__(fwmod, level=0)
ns = sys.modules[fwmod]
return ns.firmware_backend()(fw_name)
def probe_generic(**kwargs):
"""Generic probe checks for OBP boot loaders"""
if get_current_arch_string() != 'sparc':
raise BootmgmtUnsupportedPlatformError('SPARC-only')