122 lines
3.9 KiB
Plaintext
122 lines
3.9 KiB
Plaintext
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#!/usr/bin/env python3
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# Query which tasks will be restored from sstate
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#
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# Copyright 2016 Intel Corporation
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# Authored-by: Paul Eggleton <paul.eggleton@intel.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import sys
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import os
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import subprocess
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import tempfile
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import shutil
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import re
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scripts_path = os.path.dirname(os.path.realpath(__file__))
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lib_path = scripts_path + '/lib'
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sys.path = sys.path + [lib_path]
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import scriptutils
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import scriptpath
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scriptpath.add_bitbake_lib_path()
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import argparse_oe
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def translate_virtualfns(tasks):
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import bb.tinfoil
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tinfoil = bb.tinfoil.Tinfoil()
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try:
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tinfoil.prepare(False)
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recipecaches = tinfoil.cooker.recipecaches
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outtasks = []
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for task in tasks:
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(mc, fn, taskname) = bb.runqueue.split_tid(task)
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if taskname.endswith('_setscene'):
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taskname = taskname[:-9]
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outtasks.append('%s:%s' % (recipecaches[mc].pkg_fn[fn], taskname))
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finally:
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tinfoil.shutdown()
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return outtasks
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def check(args):
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tmpdir = tempfile.mkdtemp(prefix='oe-check-sstate-')
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try:
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env = os.environ.copy()
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if not args.same_tmpdir:
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env['BB_ENV_EXTRAWHITE'] = env.get('BB_ENV_EXTRAWHITE', '') + ' TMPDIR_forcevariable'
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env['TMPDIR_forcevariable'] = tmpdir
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try:
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output = subprocess.check_output(
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'bitbake -n %s' % ' '.join(args.target),
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stderr=subprocess.STDOUT,
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env=env,
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shell=True)
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task_re = re.compile('NOTE: Running setscene task [0-9]+ of [0-9]+ \(([^)]+)\)')
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tasks = []
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for line in output.decode('utf-8').splitlines():
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res = task_re.match(line)
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if res:
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tasks.append(res.group(1))
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outtasks = translate_virtualfns(tasks)
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except subprocess.CalledProcessError as e:
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print('ERROR: bitbake failed:\n%s' % e.output.decode('utf-8'))
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return e.returncode
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finally:
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shutil.rmtree(tmpdir)
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if args.log:
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with open(args.log, 'wb') as f:
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f.write(output)
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if args.outfile:
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with open(args.outfile, 'w') as f:
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for task in outtasks:
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f.write('%s\n' % task)
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else:
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for task in outtasks:
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print(task)
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return 0
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def main():
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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.')
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parser.add_argument('target', nargs='+', help='Target to check')
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parser.add_argument('-o', '--outfile', help='Write list to a file instead of stdout')
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parser.add_argument('-l', '--log', help='Write full log to a file')
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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)')
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parser.set_defaults(func=check)
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args = parser.parse_args()
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ret = args.func(args)
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return ret
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if __name__ == "__main__":
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try:
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ret = main()
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except Exception:
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ret = 1
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import traceback
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traceback.print_exc()
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sys.exit(ret)
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