diff options
Diffstat (limited to 'yocto-poky/bitbake/bin/bitbake-diffsigs')
-rwxr-xr-x | yocto-poky/bitbake/bin/bitbake-diffsigs | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/yocto-poky/bitbake/bin/bitbake-diffsigs b/yocto-poky/bitbake/bin/bitbake-diffsigs deleted file mode 100755 index 196f0b73e..000000000 --- a/yocto-poky/bitbake/bin/bitbake-diffsigs +++ /dev/null @@ -1,138 +0,0 @@ -#!/usr/bin/env python - -# bitbake-diffsigs -# BitBake task signature data comparison utility -# -# Copyright (C) 2012-2013 Intel Corporation -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import os -import sys -import warnings -import fnmatch -import optparse -import logging - -sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib')) - -import bb.tinfoil -import bb.siggen - -def logger_create(name, output=sys.stderr): - logger = logging.getLogger(name) - console = logging.StreamHandler(output) - format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s") - if output.isatty(): - format.enable_color() - console.setFormatter(format) - logger.addHandler(console) - logger.setLevel(logging.INFO) - return logger - -logger = logger_create('bitbake-diffsigs') - -def find_compare_task(bbhandler, pn, taskname): - """ Find the most recent signature files for the specified PN/task and compare them """ - - def get_hashval(siginfo): - if siginfo.endswith('.siginfo'): - return siginfo.rpartition(':')[2].partition('_')[0] - else: - return siginfo.rpartition('.')[2] - - if not hasattr(bb.siggen, 'find_siginfo'): - logger.error('Metadata does not support finding signature data files') - sys.exit(1) - - if not taskname.startswith('do_'): - taskname = 'do_%s' % taskname - - filedates = bb.siggen.find_siginfo(pn, taskname, None, bbhandler.config_data) - latestfiles = sorted(filedates.keys(), key=lambda f: filedates[f])[-3:] - if not latestfiles: - logger.error('No sigdata files found matching %s %s' % (pn, taskname)) - sys.exit(1) - elif len(latestfiles) < 2: - logger.error('Only one matching sigdata file found for the specified task (%s %s)' % (pn, taskname)) - sys.exit(1) - else: - # It's possible that latestfiles contain 3 elements and the first two have the same hash value. - # In this case, we delete the second element. - # The above case is actually the most common one. Because we may have sigdata file and siginfo - # file having the same hash value. Comparing such two files makes no sense. - if len(latestfiles) == 3: - hash0 = get_hashval(latestfiles[0]) - hash1 = get_hashval(latestfiles[1]) - if hash0 == hash1: - latestfiles.pop(1) - - # Define recursion callback - def recursecb(key, hash1, hash2): - hashes = [hash1, hash2] - hashfiles = bb.siggen.find_siginfo(key, None, hashes, bbhandler.config_data) - - recout = [] - if len(hashfiles) == 2: - out2 = bb.siggen.compare_sigfiles(hashfiles[hash1], hashfiles[hash2], recursecb) - recout.extend(list(' ' + l for l in out2)) - else: - recout.append("Unable to find matching sigdata for %s with hashes %s or %s" % (key, hash1, hash2)) - - return recout - - # Recurse into signature comparison - output = bb.siggen.compare_sigfiles(latestfiles[0], latestfiles[1], recursecb) - if output: - print '\n'.join(output) - sys.exit(0) - - - -parser = optparse.OptionParser( - description = "Compares siginfo/sigdata files written out by BitBake", - usage = """ - %prog -t recipename taskname - %prog sigdatafile1 sigdatafile2 - %prog sigdatafile1""") - -parser.add_option("-t", "--task", - help = "find the signature data files for last two runs of the specified task and compare them", - action="store", dest="taskargs", nargs=2, metavar='recipename taskname') - -options, args = parser.parse_args(sys.argv) - -if options.taskargs: - tinfoil = bb.tinfoil.Tinfoil() - tinfoil.prepare(config_only = True) - find_compare_task(tinfoil, options.taskargs[0], options.taskargs[1]) -else: - if len(args) == 1: - parser.print_help() - else: - import cPickle - try: - if len(args) == 2: - output = bb.siggen.dump_sigfile(sys.argv[1]) - else: - output = bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2]) - except IOError as e: - logger.error(str(e)) - sys.exit(1) - except cPickle.UnpicklingError, EOFError: - logger.error('Invalid signature data - ensure you are specifying sigdata/siginfo files') - sys.exit(1) - - if output: - print '\n'.join(output) |