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Diffstat (limited to 'scripts/bitbake-whatchanged')
| -rwxr-xr-x | scripts/bitbake-whatchanged | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/scripts/bitbake-whatchanged b/scripts/bitbake-whatchanged deleted file mode 100755 index 6f4b268119..0000000000 --- a/scripts/bitbake-whatchanged +++ /dev/null @@ -1,320 +0,0 @@ -#!/usr/bin/env python3 -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- - -# Copyright (c) 2013 Wind River Systems, Inc. -# -# SPDX-License-Identifier: GPL-2.0-only -# - -import os -import sys -import getopt -import shutil -import re -import warnings -import subprocess -import argparse - -scripts_path = os.path.abspath(os.path.dirname(os.path.abspath(sys.argv[0]))) -lib_path = scripts_path + '/lib' -sys.path = sys.path + [lib_path] - -import scriptpath - -# Figure out where is the bitbake/lib/bb since we need bb.siggen and bb.process -bitbakepath = scriptpath.add_bitbake_lib_path() -if not bitbakepath: - sys.stderr.write("Unable to find bitbake by searching parent directory of this script or PATH\n") - sys.exit(1) -scriptpath.add_oe_lib_path() -import argparse_oe - -import bb.siggen -import bb.process - -# Match the stamp's filename -# group(1): PE_PV (may no PE) -# group(2): PR -# group(3): TASK -# group(4): HASH -stamp_re = re.compile("(?P<pv>.*)-(?P<pr>r\d+)\.(?P<task>do_\w+)\.(?P<hash>[^\.]*)") -sigdata_re = re.compile(".*\.sigdata\..*") - -def gen_dict(stamps): - """ - Generate the dict from the stamps dir. - The output dict format is: - {fake_f: {pn: PN, pv: PV, pr: PR, task: TASK, path: PATH}} - Where: - fake_f: pv + task + hash - path: the path to the stamp file - """ - # The member of the sub dict (A "path" will be appended below) - sub_mem = ("pv", "pr", "task") - d = {} - for dirpath, _, files in os.walk(stamps): - for f in files: - # The "bitbake -S" would generate ".sigdata", but no "_setscene". - fake_f = re.sub('_setscene.', '.', f) - fake_f = re.sub('.sigdata', '', fake_f) - subdict = {} - tmp = stamp_re.match(fake_f) - if tmp: - for i in sub_mem: - subdict[i] = tmp.group(i) - if len(subdict) != 0: - pn = os.path.basename(dirpath) - subdict['pn'] = pn - # The path will be used by os.stat() and bb.siggen - subdict['path'] = dirpath + "/" + f - fake_f = tmp.group('pv') + tmp.group('task') + tmp.group('hash') - d[fake_f] = subdict - return d - -# Re-construct the dict -def recon_dict(dict_in): - """ - The output dict format is: - {pn_task: {pv: PV, pr: PR, path: PATH}} - """ - dict_out = {} - for k in dict_in.keys(): - subdict = {} - # The key - pn_task = "%s_%s" % (dict_in.get(k).get('pn'), dict_in.get(k).get('task')) - # If more than one stamps are found, use the latest one. - if pn_task in dict_out: - full_path_pre = dict_out.get(pn_task).get('path') - full_path_cur = dict_in.get(k).get('path') - if os.stat(full_path_pre).st_mtime > os.stat(full_path_cur).st_mtime: - continue - subdict['pv'] = dict_in.get(k).get('pv') - subdict['pr'] = dict_in.get(k).get('pr') - subdict['path'] = dict_in.get(k).get('path') - dict_out[pn_task] = subdict - - return dict_out - -def split_pntask(s): - """ - Split the pn_task in to (pn, task) and return it - """ - tmp = re.match("(.*)_(do_.*)", s) - return (tmp.group(1), tmp.group(2)) - - -def print_added(d_new = None, d_old = None): - """ - Print the newly added tasks - """ - added = {} - for k in list(d_new.keys()): - if k not in d_old: - # Add the new one to added dict, and remove it from - # d_new, so the remaining ones are the changed ones - added[k] = d_new.get(k) - del(d_new[k]) - - if not added: - return 0 - - # Format the output, the dict format is: - # {pn: task1, task2 ...} - added_format = {} - counter = 0 - for k in added.keys(): - pn, task = split_pntask(k) - if pn in added_format: - # Append the value - added_format[pn] = "%s %s" % (added_format.get(pn), task) - else: - added_format[pn] = task - counter += 1 - print("=== Newly added tasks: (%s tasks)" % counter) - for k in added_format.keys(): - print(" %s: %s" % (k, added_format.get(k))) - - return counter - -def print_vrchanged(d_new = None, d_old = None, vr = None): - """ - Print the pv or pr changed tasks. - The arg "vr" is "pv" or "pr" - """ - pvchanged = {} - counter = 0 - for k in list(d_new.keys()): - if d_new.get(k).get(vr) != d_old.get(k).get(vr): - counter += 1 - pn, task = split_pntask(k) - if pn not in pvchanged: - # Format the output, we only print pn (no task) since - # all the tasks would be changed when pn or pr changed, - # the dict format is: - # {pn: pv/pr_old -> pv/pr_new} - pvchanged[pn] = "%s -> %s" % (d_old.get(k).get(vr), d_new.get(k).get(vr)) - del(d_new[k]) - - if not pvchanged: - return 0 - - print("\n=== %s changed: (%s tasks)" % (vr.upper(), counter)) - for k in pvchanged.keys(): - print(" %s: %s" % (k, pvchanged.get(k))) - - return counter - -def print_depchanged(d_new = None, d_old = None, verbose = False): - """ - Print the dependency changes - """ - depchanged = {} - counter = 0 - for k in d_new.keys(): - counter += 1 - pn, task = split_pntask(k) - if (verbose): - full_path_old = d_old.get(k).get("path") - full_path_new = d_new.get(k).get("path") - # No counter since it is not ready here - if sigdata_re.match(full_path_old) and sigdata_re.match(full_path_new): - output = bb.siggen.compare_sigfiles(full_path_old, full_path_new) - if output: - print("\n=== The verbose changes of %s.%s:" % (pn, task)) - print('\n'.join(output)) - else: - # Format the output, the format is: - # {pn: task1, task2, ...} - if pn in depchanged: - depchanged[pn] = "%s %s" % (depchanged.get(pn), task) - else: - depchanged[pn] = task - - if len(depchanged) > 0: - print("\n=== Dependencies changed: (%s tasks)" % counter) - for k in depchanged.keys(): - print(" %s: %s" % (k, depchanged[k])) - - return counter - - -def main(): - """ - Print what will be done between the current and last builds: - 1) Run "STAMPS_DIR=<path> bitbake -S recipe" to re-generate the stamps - 2) Figure out what are newly added and changed, can't figure out - what are removed since we can't know the previous stamps - clearly, for example, if there are several builds, we can't know - which stamps the last build has used exactly. - 3) Use bb.siggen.compare_sigfiles to diff the old and new stamps - """ - - parser = argparse_oe.ArgumentParser(usage = """%(prog)s [options] [package ...] -print what will be done between the current and last builds, for example: - - $ bitbake core-image-sato - # Edit the recipes - $ bitbake-whatchanged core-image-sato - -The changes will be printed. - -Note: - The amount of tasks is not accurate when the task is "do_build" since - it usually depends on other tasks. - The "nostamp" task is not included. -""" -) - parser.add_argument("recipe", help="recipe to check") - parser.add_argument("-v", "--verbose", help = "print the verbose changes", action = "store_true") - args = parser.parse_args() - - # Get the STAMPS_DIR - print("Figuring out the STAMPS_DIR ...") - cmdline = "bitbake -e | sed -ne 's/^STAMPS_DIR=\"\(.*\)\"/\\1/p'" - try: - stampsdir, err = bb.process.run(cmdline) - except: - raise - if not stampsdir: - print("ERROR: No STAMPS_DIR found for '%s'" % args.recipe, file=sys.stderr) - return 2 - stampsdir = stampsdir.rstrip("\n") - if not os.path.isdir(stampsdir): - print("ERROR: stamps directory \"%s\" not found!" % stampsdir, file=sys.stderr) - return 2 - - # The new stamps dir - new_stampsdir = stampsdir + ".bbs" - if os.path.exists(new_stampsdir): - print("ERROR: %s already exists!" % new_stampsdir, file=sys.stderr) - return 2 - - try: - # Generate the new stamps dir - print("Generating the new stamps ... (need several minutes)") - cmdline = "STAMPS_DIR=%s bitbake -S none %s" % (new_stampsdir, args.recipe) - # FIXME - # The "bitbake -S" may fail, not fatal error, the stamps will still - # be generated, this might be a bug of "bitbake -S". - try: - bb.process.run(cmdline) - except Exception as exc: - print(exc) - - # The dict for the new and old stamps. - old_dict = gen_dict(stampsdir) - new_dict = gen_dict(new_stampsdir) - - # Remove the same one from both stamps. - cnt_unchanged = 0 - for k in list(new_dict.keys()): - if k in old_dict: - cnt_unchanged += 1 - del(new_dict[k]) - del(old_dict[k]) - - # Re-construct the dict to easily find out what is added or changed. - # The dict format is: - # {pn_task: {pv: PV, pr: PR, path: PATH}} - new_recon = recon_dict(new_dict) - old_recon = recon_dict(old_dict) - - del new_dict - del old_dict - - # Figure out what are changed, the new_recon would be changed - # by the print_xxx function. - # Newly added - cnt_added = print_added(new_recon, old_recon) - - # PV (including PE) and PR changed - # Let the bb.siggen handle them if verbose - cnt_rv = {} - if not args.verbose: - for i in ('pv', 'pr'): - cnt_rv[i] = print_vrchanged(new_recon, old_recon, i) - - # Dependencies changed (use bitbake-diffsigs) - cnt_dep = print_depchanged(new_recon, old_recon, args.verbose) - - total_changed = cnt_added + (cnt_rv.get('pv') or 0) + (cnt_rv.get('pr') or 0) + cnt_dep - - print("\n=== Summary: (%s changed, %s unchanged)" % (total_changed, cnt_unchanged)) - if args.verbose: - print("Newly added: %s\nDependencies changed: %s\n" % \ - (cnt_added, cnt_dep)) - else: - print("Newly added: %s\nPV changed: %s\nPR changed: %s\nDependencies changed: %s\n" % \ - (cnt_added, cnt_rv.get('pv') or 0, cnt_rv.get('pr') or 0, cnt_dep)) - except: - print("ERROR occurred!") - raise - finally: - # Remove the newly generated stamps dir - if os.path.exists(new_stampsdir): - print("Removing the newly generated stamps dir ...") - shutil.rmtree(new_stampsdir) - -if __name__ == "__main__": - sys.exit(main()) |