def kernel_version_list(self):
# Find all installed rpms that provide 'kernel'
# If a PackagePayload is in use, rpm needs to be available
try:
import rpm
except ImportError:
raise PayloadError(
"failed to import rpm-python, cannot determine kernel versions"
)
files = []
ts = rpm.TransactionSet(conf.target.system_root)
mi = ts.dbMatch('providename', 'kernel')
for hdr in mi:
unicode_fnames = (decode_bytes(f) for f in hdr.filenames)
# Find all /boot/vmlinuz- files and strip off vmlinuz-
files.extend((f.split("/")[-1][8:] for f in unicode_fnames
if fnmatch(f, "/boot/vmlinuz-*") or fnmatch(
f, "/boot/efi/EFI/%s/vmlinuz-*" %
conf.bootloader.efi_dir)))
return sorted(files,
key=functools.cmp_to_key(payload_utils.version_cmp))
def selected_groups_IDs(self):
""" Return list of selected group IDs.
:return: List of selected group IDs.
:raise PayloadError: If translation is not supported by payload.
"""
# pylint: disable=try-except-raise
try:
ret = []
for grp in self.selected_groups():
ret.append(self.group_id(grp))
return ret
# Translation feature is not implemented for this payload.
except NotImplementedError:
raise PayloadError(("Can't translate group names to group ID - "
"Group translation is not implemented for %s payload." % self))
except PayloadError as ex:
raise PayloadError("Can't translate group names to group ID - {}".format(ex))