#!/usr/bin/env python3
|
|
# Query which tasks will be restored from sstate
|
#
|
# Copyright 2016 Intel Corporation
|
# Authored-by: Paul Eggleton <paul.eggleton@intel.com>
|
#
|
# SPDX-License-Identifier: GPL-2.0-only
|
#
|
|
import sys
|
import os
|
import subprocess
|
import tempfile
|
import shutil
|
import re
|
|
scripts_path = os.path.dirname(os.path.realpath(__file__))
|
lib_path = scripts_path + '/lib'
|
sys.path = sys.path + [lib_path]
|
import scriptutils
|
import scriptpath
|
scriptpath.add_bitbake_lib_path()
|
import argparse_oe
|
|
|
def translate_virtualfns(tasks):
|
import bb.tinfoil
|
tinfoil = bb.tinfoil.Tinfoil()
|
try:
|
tinfoil.prepare(False)
|
|
recipecaches = tinfoil.cooker.recipecaches
|
outtasks = []
|
for task in tasks:
|
(mc, fn, taskname) = bb.runqueue.split_tid(task)
|
if taskname.endswith('_setscene'):
|
taskname = taskname[:-9]
|
outtasks.append('%s:%s' % (recipecaches[mc].pkg_fn[fn], taskname))
|
finally:
|
tinfoil.shutdown()
|
return outtasks
|
|
|
def check(args):
|
tmpdir = tempfile.mkdtemp(prefix='oe-check-sstate-')
|
try:
|
env = os.environ.copy()
|
if not args.same_tmpdir:
|
env['BB_ENV_EXTRAWHITE'] = env.get('BB_ENV_EXTRAWHITE', '') + ' TMPDIR:forcevariable'
|
env['TMPDIR:forcevariable'] = tmpdir
|
|
try:
|
output = subprocess.check_output(
|
'bitbake -n %s' % ' '.join(args.target),
|
stderr=subprocess.STDOUT,
|
env=env,
|
shell=True)
|
|
task_re = re.compile('NOTE: Running setscene task [0-9]+ of [0-9]+ \(([^)]+)\)')
|
tasks = []
|
for line in output.decode('utf-8').splitlines():
|
res = task_re.match(line)
|
if res:
|
tasks.append(res.group(1))
|
outtasks = translate_virtualfns(tasks)
|
except subprocess.CalledProcessError as e:
|
print('ERROR: bitbake failed:\n%s' % e.output.decode('utf-8'))
|
return e.returncode
|
finally:
|
shutil.rmtree(tmpdir)
|
|
if args.log:
|
with open(args.log, 'wb') as f:
|
f.write(output)
|
|
if args.outfile:
|
with open(args.outfile, 'w') as f:
|
for task in outtasks:
|
f.write('%s\n' % task)
|
else:
|
for task in outtasks:
|
print(task)
|
|
return 0
|
|
|
def main():
|
parser = argparse_oe.ArgumentParser(description='OpenEmbedded sstate check tool. Does a dry-run to check restoring the specified targets from shared state, and lists the tasks that would be restored. Set BB_SETSCENE_ENFORCE=1 in the environment if you wish to ensure real tasks are disallowed.')
|
|
parser.add_argument('target', nargs='+', help='Target to check')
|
parser.add_argument('-o', '--outfile', help='Write list to a file instead of stdout')
|
parser.add_argument('-l', '--log', help='Write full log to a file')
|
parser.add_argument('-s', '--same-tmpdir', action='store_true', help='Use same TMPDIR for check (list will then be dependent on what tasks have executed previously)')
|
|
parser.set_defaults(func=check)
|
|
args = parser.parse_args()
|
|
ret = args.func(args)
|
return ret
|
|
|
if __name__ == "__main__":
|
try:
|
ret = main()
|
except Exception:
|
ret = 1
|
import traceback
|
traceback.print_exc()
|
sys.exit(ret)
|
