root/build-tools/stx/debsentry.py

72 lines
2.5 KiB
Python
Executable File

#!/usr/bin/python3
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright (C) 2021 Wind River Systems,Inc
import os
import pickle
def get_pkg_by_deb(clue, debname, logger):
try:
with open(clue, 'rb') as fclue:
try:
debs = pickle.load(fclue)
for pkgname, subdebs in debs.items():
if debname in subdebs:
return pkgname
except (EOFError, ValueError, AttributeError, ImportError, IndexError, pickle.UnpicklingError) as e:
logger.error(str(e))
logger.warn(f"debs_entry:failed to load {clue}, return None")
except IOError:
logger.warn(f"debs_entry:{clue} does not exist")
return None
def get_subdebs(clue, package, logger):
try:
with open(clue, 'rb') as fclue:
try:
debs = pickle.load(fclue)
if package in debs.keys():
return debs[package]
except (EOFError, ValueError, AttributeError, ImportError, IndexError, pickle.UnpicklingError) as e:
logger.warn(f"debs_entry:failed to load {clue}, return None")
except IOError:
logger.warn(f"debs_entry:{clue} does not exist")
return None
def set_subdebs(clue, package, debs, logger):
debmap = {}
try:
with open(clue, 'rb') as fclue:
try:
debmap = pickle.load(fclue)
logger.debug(f"debs_entry:loaded the debs clue {clue}")
except (EOFError, ValueError, AttributeError, ImportError, IndexError, pickle.UnpicklingError) as e:
logger.warn(f"debs_entry:failed to load {clue}, recreate it")
os.remove(clue)
debmap = {}
except IOError:
logger.debug(f"debs_entry:{clue} does not exist")
debmap[package] = debs
try:
with open(clue, 'wb+') as fclue:
pickle.dump(debmap, fclue, pickle.HIGHEST_PROTOCOL)
except IOError:
raise Exception(f"debs_entry:failed to write {clue}")
return True