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-rwxr-xr-xbitbake/bin/bitbake-diffsigs208
1 files changed, 0 insertions, 208 deletions
diff --git a/bitbake/bin/bitbake-diffsigs b/bitbake/bin/bitbake-diffsigs
deleted file mode 100755
index 9d6cb8c944..0000000000
--- a/bitbake/bin/bitbake-diffsigs
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@@ -1,208 +0,0 @@
1#!/usr/bin/env python3
2
3# bitbake-diffsigs / bitbake-dumpsig
4# BitBake task signature data dump and comparison utility
5#
6# Copyright (C) 2012-2013, 2017 Intel Corporation
7#
8# SPDX-License-Identifier: GPL-2.0-only
9#
10
11import os
12import sys
13import warnings
14
15warnings.simplefilter("default")
16import argparse
17import logging
18import pickle
19
20sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
21
22import bb.tinfoil
23import bb.siggen
24import bb.msg
25
26myname = os.path.basename(sys.argv[0])
27logger = bb.msg.logger_create(myname)
28
29is_dump = myname == 'bitbake-dumpsig'
30
31
32def find_siginfo(tinfoil, pn, taskname, sigs=None):
33 result = None
34 tinfoil.set_event_mask(['bb.event.FindSigInfoResult',
35 'logging.LogRecord',
36 'bb.command.CommandCompleted',
37 'bb.command.CommandFailed'])
38 ret = tinfoil.run_command('findSigInfo', pn, taskname, sigs)
39 if ret:
40 while True:
41 event = tinfoil.wait_event(1)
42 if event:
43 if isinstance(event, bb.command.CommandCompleted):
44 break
45 elif isinstance(event, bb.command.CommandFailed):
46 logger.error(str(event))
47 sys.exit(2)
48 elif isinstance(event, bb.event.FindSigInfoResult):
49 result = event.result
50 elif isinstance(event, logging.LogRecord):
51 logger.handle(event)
52 else:
53 logger.error('No result returned from findSigInfo command')
54 sys.exit(2)
55 return result
56
57
58def find_siginfo_task(bbhandler, pn, taskname, sig1=None, sig2=None):
59 """ Find the most recent signature files for the specified PN/task """
60
61 if not taskname.startswith('do_'):
62 taskname = 'do_%s' % taskname
63
64 if sig1 and sig2:
65 sigfiles = find_siginfo(bbhandler, pn, taskname, [sig1, sig2])
66 if not sigfiles:
67 logger.error('No sigdata files found matching %s %s matching either %s or %s' % (pn, taskname, sig1, sig2))
68 sys.exit(1)
69 elif sig1 not in sigfiles:
70 logger.error('No sigdata files found matching %s %s with signature %s' % (pn, taskname, sig1))
71 sys.exit(1)
72 elif sig2 not in sigfiles:
73 logger.error('No sigdata files found matching %s %s with signature %s' % (pn, taskname, sig2))
74 sys.exit(1)
75
76 latestfiles = [sigfiles[sig1]['path'], sigfiles[sig2]['path']]
77 else:
78 sigfiles = find_siginfo(bbhandler, pn, taskname)
79 latestsigs = sorted(sigfiles.keys(), key=lambda h: sigfiles[h]['time'])[-2:]
80 if not latestsigs:
81 logger.error('No sigdata files found matching %s %s' % (pn, taskname))
82 sys.exit(1)
83 latestfiles = [sigfiles[latestsigs[0]]['path']]
84 if len(latestsigs) > 1:
85 latestfiles.append(sigfiles[latestsigs[1]]['path'])
86
87 return latestfiles
88
89
90# Define recursion callback
91def recursecb(key, hash1, hash2):
92 hashes = [hash1, hash2]
93 hashfiles = find_siginfo(tinfoil, key, None, hashes)
94
95 recout = []
96 if not hashfiles:
97 recout.append("Unable to find matching sigdata for %s with hashes %s or %s" % (key, hash1, hash2))
98 elif hash1 not in hashfiles:
99 recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash1))
100 elif hash2 not in hashfiles:
101 recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash2))
102 else:
103 out2 = bb.siggen.compare_sigfiles(hashfiles[hash1]['path'], hashfiles[hash2]['path'], recursecb, color=color)
104 for change in out2:
105 for line in change.splitlines():
106 recout.append(' ' + line)
107
108 return recout
109
110
111parser = argparse.ArgumentParser(
112 description=("Dumps" if is_dump else "Compares") + " siginfo/sigdata files written out by BitBake")
113
114parser.add_argument('-D', '--debug',
115 help='Enable debug output',
116 action='store_true')
117
118if is_dump:
119 parser.add_argument("-t", "--task",
120 help="find the signature data file for the last run of the specified task",
121 action="store", dest="taskargs", nargs=2, metavar=('recipename', 'taskname'))
122
123 parser.add_argument("sigdatafile1",
124 help="Signature file to dump. Not used when using -t/--task.",
125 action="store", nargs='?', metavar="sigdatafile")
126else:
127 parser.add_argument('-c', '--color',
128 help='Colorize the output (where %(metavar)s is %(choices)s)',
129 choices=['auto', 'always', 'never'], default='auto', metavar='color')
130
131 parser.add_argument('-d', '--dump',
132 help='Dump the last signature data instead of comparing (equivalent to using bitbake-dumpsig)',
133 action='store_true')
134
135 parser.add_argument("-t", "--task",
136 help="find the signature data files for the last two runs of the specified task and compare them",
137 action="store", dest="taskargs", nargs=2, metavar=('recipename', 'taskname'))
138
139 parser.add_argument("-s", "--signature",
140 help="With -t/--task, specify the signatures to look for instead of taking the last two",
141 action="store", dest="sigargs", nargs=2, metavar=('fromsig', 'tosig'))
142
143 parser.add_argument("sigdatafile1",
144 help="First signature file to compare (or signature file to dump, if second not specified). Not used when using -t/--task.",
145 action="store", nargs='?')
146
147 parser.add_argument("sigdatafile2",
148 help="Second signature file to compare",
149 action="store", nargs='?')
150
151options = parser.parse_args()
152if is_dump:
153 options.color = 'never'
154 options.dump = True
155 options.sigdatafile2 = None
156 options.sigargs = None
157
158if options.debug:
159 logger.setLevel(logging.DEBUG)
160
161color = (options.color == 'always' or (options.color == 'auto' and sys.stdout.isatty()))
162
163if options.taskargs:
164 with bb.tinfoil.Tinfoil() as tinfoil:
165 tinfoil.prepare(config_only=True)
166 if not options.dump and options.sigargs:
167 files = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1], options.sigargs[0],
168 options.sigargs[1])
169 else:
170 files = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1])
171
172 if options.dump:
173 logger.debug("Signature file: %s" % files[-1])
174 output = bb.siggen.dump_sigfile(files[-1])
175 else:
176 if len(files) < 2:
177 logger.error('Only one matching sigdata file found for the specified task (%s %s)' % (
178 options.taskargs[0], options.taskargs[1]))
179 sys.exit(1)
180
181 # Recurse into signature comparison
182 logger.debug("Signature file (previous): %s" % files[-2])
183 logger.debug("Signature file (latest): %s" % files[-1])
184 output = bb.siggen.compare_sigfiles(files[-2], files[-1], recursecb, color=color)
185else:
186 if options.sigargs:
187 logger.error('-s/--signature can only be used together with -t/--task')
188 sys.exit(1)
189 try:
190 if not options.dump and options.sigdatafile1 and options.sigdatafile2:
191 with bb.tinfoil.Tinfoil() as tinfoil:
192 tinfoil.prepare(config_only=True)
193 output = bb.siggen.compare_sigfiles(options.sigdatafile1, options.sigdatafile2, recursecb, color=color)
194 elif options.sigdatafile1:
195 output = bb.siggen.dump_sigfile(options.sigdatafile1)
196 else:
197 logger.error('Must specify signature file(s) or -t/--task')
198 parser.print_help()
199 sys.exit(1)
200 except IOError as e:
201 logger.error(str(e))
202 sys.exit(1)
203 except (pickle.UnpicklingError, EOFError):
204 logger.error('Invalid signature data - ensure you are specifying sigdata/siginfo files')
205 sys.exit(1)
206
207if output:
208 print('\n'.join(output))
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-11-09 17:32:57 +0000