blob: 59bcb32a8c594b1f448ce041753f86f960486c37 [file] [log] [blame]
Patrick Williamsc0f7c042017-02-23 20:41:17 -06001#!/usr/bin/env python3
2
3# Query which tasks will be restored from sstate
4#
5# Copyright 2016 Intel Corporation
6# Authored-by: Paul Eggleton <paul.eggleton@intel.com>
7#
Brad Bishopc342db32019-05-15 21:57:59 -04008# SPDX-License-Identifier: GPL-2.0-only
Patrick Williamsc0f7c042017-02-23 20:41:17 -06009#
Patrick Williamsc0f7c042017-02-23 20:41:17 -060010
11import sys
12import os
13import subprocess
14import tempfile
15import shutil
16import re
17
18scripts_path = os.path.dirname(os.path.realpath(__file__))
19lib_path = scripts_path + '/lib'
20sys.path = sys.path + [lib_path]
21import scriptutils
22import scriptpath
23scriptpath.add_bitbake_lib_path()
24import argparse_oe
25
26
27def translate_virtualfns(tasks):
28 import bb.tinfoil
29 tinfoil = bb.tinfoil.Tinfoil()
30 try:
31 tinfoil.prepare(False)
32
33 recipecaches = tinfoil.cooker.recipecaches
34 outtasks = []
35 for task in tasks:
36 (mc, fn, taskname) = bb.runqueue.split_tid(task)
37 if taskname.endswith('_setscene'):
38 taskname = taskname[:-9]
39 outtasks.append('%s:%s' % (recipecaches[mc].pkg_fn[fn], taskname))
40 finally:
41 tinfoil.shutdown()
42 return outtasks
43
44
45def check(args):
46 tmpdir = tempfile.mkdtemp(prefix='oe-check-sstate-')
47 try:
48 env = os.environ.copy()
49 if not args.same_tmpdir:
Patrick Williams213cb262021-08-07 19:21:33 -050050 env['BB_ENV_EXTRAWHITE'] = env.get('BB_ENV_EXTRAWHITE', '') + ' TMPDIR:forcevariable'
51 env['TMPDIR:forcevariable'] = tmpdir
Patrick Williamsc0f7c042017-02-23 20:41:17 -060052
53 try:
54 output = subprocess.check_output(
55 'bitbake -n %s' % ' '.join(args.target),
56 stderr=subprocess.STDOUT,
57 env=env,
58 shell=True)
59
60 task_re = re.compile('NOTE: Running setscene task [0-9]+ of [0-9]+ \(([^)]+)\)')
61 tasks = []
62 for line in output.decode('utf-8').splitlines():
63 res = task_re.match(line)
64 if res:
65 tasks.append(res.group(1))
66 outtasks = translate_virtualfns(tasks)
67 except subprocess.CalledProcessError as e:
68 print('ERROR: bitbake failed:\n%s' % e.output.decode('utf-8'))
69 return e.returncode
70 finally:
71 shutil.rmtree(tmpdir)
72
73 if args.log:
74 with open(args.log, 'wb') as f:
75 f.write(output)
76
77 if args.outfile:
78 with open(args.outfile, 'w') as f:
79 for task in outtasks:
80 f.write('%s\n' % task)
81 else:
82 for task in outtasks:
83 print(task)
84
85 return 0
86
87
88def main():
89 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.')
90
91 parser.add_argument('target', nargs='+', help='Target to check')
92 parser.add_argument('-o', '--outfile', help='Write list to a file instead of stdout')
93 parser.add_argument('-l', '--log', help='Write full log to a file')
94 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)')
95
96 parser.set_defaults(func=check)
97
98 args = parser.parse_args()
99
100 ret = args.func(args)
101 return ret
102
103
104if __name__ == "__main__":
105 try:
106 ret = main()
107 except Exception:
108 ret = 1
109 import traceback
110 traceback.print_exc()
111 sys.exit(ret)