From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- meta/lib/oe/buildhistory_analysis.py | 456 +++++++++++++++++++++++++++++++++++ 1 file changed, 456 insertions(+) create mode 100644 meta/lib/oe/buildhistory_analysis.py (limited to 'meta/lib/oe/buildhistory_analysis.py') diff --git a/meta/lib/oe/buildhistory_analysis.py b/meta/lib/oe/buildhistory_analysis.py new file mode 100644 index 0000000000..5395c768a3 --- /dev/null +++ b/meta/lib/oe/buildhistory_analysis.py @@ -0,0 +1,456 @@ +# Report significant differences in the buildhistory repository since a specific revision +# +# Copyright (C) 2012 Intel Corporation +# Author: Paul Eggleton +# +# Note: requires GitPython 0.3.1+ +# +# You can use this from the command line by running scripts/buildhistory-diff +# + +import sys +import os.path +import difflib +import git +import re +import bb.utils + + +# How to display fields +list_fields = ['DEPENDS', 'RPROVIDES', 'RDEPENDS', 'RRECOMMENDS', 'RSUGGESTS', 'RREPLACES', 'RCONFLICTS', 'FILES', 'FILELIST', 'USER_CLASSES', 'IMAGE_CLASSES', 'IMAGE_FEATURES', 'IMAGE_LINGUAS', 'IMAGE_INSTALL', 'BAD_RECOMMENDATIONS', 'PACKAGE_EXCLUDE'] +list_order_fields = ['PACKAGES'] +defaultval_map = {'PKG': 'PKG', 'PKGE': 'PE', 'PKGV': 'PV', 'PKGR': 'PR'} +numeric_fields = ['PKGSIZE', 'IMAGESIZE'] +# Fields to monitor +monitor_fields = ['RPROVIDES', 'RDEPENDS', 'RRECOMMENDS', 'RREPLACES', 'RCONFLICTS', 'PACKAGES', 'FILELIST', 'PKGSIZE', 'IMAGESIZE', 'PKG'] +ver_monitor_fields = ['PKGE', 'PKGV', 'PKGR'] +# Percentage change to alert for numeric fields +monitor_numeric_threshold = 10 +# Image files to monitor (note that image-info.txt is handled separately) +img_monitor_files = ['installed-package-names.txt', 'files-in-image.txt'] +# Related context fields for reporting (note: PE, PV & PR are always reported for monitored package fields) +related_fields = {} +related_fields['RDEPENDS'] = ['DEPENDS'] +related_fields['RRECOMMENDS'] = ['DEPENDS'] +related_fields['FILELIST'] = ['FILES'] +related_fields['PKGSIZE'] = ['FILELIST'] +related_fields['files-in-image.txt'] = ['installed-package-names.txt', 'USER_CLASSES', 'IMAGE_CLASSES', 'ROOTFS_POSTPROCESS_COMMAND', 'IMAGE_POSTPROCESS_COMMAND'] +related_fields['installed-package-names.txt'] = ['IMAGE_FEATURES', 'IMAGE_LINGUAS', 'IMAGE_INSTALL', 'BAD_RECOMMENDATIONS', 'NO_RECOMMENDATIONS', 'PACKAGE_EXCLUDE'] + + +class ChangeRecord: + def __init__(self, path, fieldname, oldvalue, newvalue, monitored): + self.path = path + self.fieldname = fieldname + self.oldvalue = oldvalue + self.newvalue = newvalue + self.monitored = monitored + self.related = [] + self.filechanges = None + + def __str__(self): + return self._str_internal(True) + + def _str_internal(self, outer): + if outer: + if '/image-files/' in self.path: + prefix = '%s: ' % self.path.split('/image-files/')[0] + else: + prefix = '%s: ' % self.path + else: + prefix = '' + + def pkglist_combine(depver): + pkglist = [] + for k,v in depver.iteritems(): + if v: + pkglist.append("%s (%s)" % (k,v)) + else: + pkglist.append(k) + return pkglist + + if self.fieldname in list_fields or self.fieldname in list_order_fields: + if self.fieldname in ['RPROVIDES', 'RDEPENDS', 'RRECOMMENDS', 'RSUGGESTS', 'RREPLACES', 'RCONFLICTS']: + (depvera, depverb) = compare_pkg_lists(self.oldvalue, self.newvalue) + aitems = pkglist_combine(depvera) + bitems = pkglist_combine(depverb) + else: + aitems = self.oldvalue.split() + bitems = self.newvalue.split() + removed = list(set(aitems) - set(bitems)) + added = list(set(bitems) - set(aitems)) + + if removed or added: + if removed and not bitems: + out = '%s: removed all items "%s"' % (self.fieldname, ' '.join(removed)) + else: + out = '%s:%s%s' % (self.fieldname, ' removed "%s"' % ' '.join(removed) if removed else '', ' added "%s"' % ' '.join(added) if added else '') + else: + out = '%s changed order' % self.fieldname + elif self.fieldname in numeric_fields: + aval = int(self.oldvalue or 0) + bval = int(self.newvalue or 0) + if aval != 0: + percentchg = ((bval - aval) / float(aval)) * 100 + else: + percentchg = 100 + out = '%s changed from %s to %s (%s%d%%)' % (self.fieldname, self.oldvalue or "''", self.newvalue or "''", '+' if percentchg > 0 else '', percentchg) + elif self.fieldname in defaultval_map: + out = '%s changed from %s to %s' % (self.fieldname, self.oldvalue, self.newvalue) + if self.fieldname == 'PKG' and '[default]' in self.newvalue: + out += ' - may indicate debian renaming failure' + elif self.fieldname in ['pkg_preinst', 'pkg_postinst', 'pkg_prerm', 'pkg_postrm']: + if self.oldvalue and self.newvalue: + out = '%s changed:\n ' % self.fieldname + elif self.newvalue: + out = '%s added:\n ' % self.fieldname + elif self.oldvalue: + out = '%s cleared:\n ' % self.fieldname + alines = self.oldvalue.splitlines() + blines = self.newvalue.splitlines() + diff = difflib.unified_diff(alines, blines, self.fieldname, self.fieldname, lineterm='') + out += '\n '.join(list(diff)[2:]) + out += '\n --' + elif self.fieldname in img_monitor_files or '/image-files/' in self.path: + fieldname = self.fieldname + if '/image-files/' in self.path: + fieldname = os.path.join('/' + self.path.split('/image-files/')[1], self.fieldname) + out = 'Changes to %s:\n ' % fieldname + else: + if outer: + prefix = 'Changes to %s ' % self.path + out = '(%s):\n ' % self.fieldname + if self.filechanges: + out += '\n '.join(['%s' % i for i in self.filechanges]) + else: + alines = self.oldvalue.splitlines() + blines = self.newvalue.splitlines() + diff = difflib.unified_diff(alines, blines, fieldname, fieldname, lineterm='') + out += '\n '.join(list(diff)) + out += '\n --' + else: + out = '%s changed from "%s" to "%s"' % (self.fieldname, self.oldvalue, self.newvalue) + + if self.related: + for chg in self.related: + if not outer and chg.fieldname in ['PE', 'PV', 'PR']: + continue + for line in chg._str_internal(False).splitlines(): + out += '\n * %s' % line + + return '%s%s' % (prefix, out) + +class FileChange: + changetype_add = 'A' + changetype_remove = 'R' + changetype_type = 'T' + changetype_perms = 'P' + changetype_ownergroup = 'O' + changetype_link = 'L' + + def __init__(self, path, changetype, oldvalue = None, newvalue = None): + self.path = path + self.changetype = changetype + self.oldvalue = oldvalue + self.newvalue = newvalue + + def _ftype_str(self, ftype): + if ftype == '-': + return 'file' + elif ftype == 'd': + return 'directory' + elif ftype == 'l': + return 'symlink' + elif ftype == 'c': + return 'char device' + elif ftype == 'b': + return 'block device' + elif ftype == 'p': + return 'fifo' + elif ftype == 's': + return 'socket' + else: + return 'unknown (%s)' % ftype + + def __str__(self): + if self.changetype == self.changetype_add: + return '%s was added' % self.path + elif self.changetype == self.changetype_remove: + return '%s was removed' % self.path + elif self.changetype == self.changetype_type: + return '%s changed type from %s to %s' % (self.path, self._ftype_str(self.oldvalue), self._ftype_str(self.newvalue)) + elif self.changetype == self.changetype_perms: + return '%s changed permissions from %s to %s' % (self.path, self.oldvalue, self.newvalue) + elif self.changetype == self.changetype_ownergroup: + return '%s changed owner/group from %s to %s' % (self.path, self.oldvalue, self.newvalue) + elif self.changetype == self.changetype_link: + return '%s changed symlink target from %s to %s' % (self.path, self.oldvalue, self.newvalue) + else: + return '%s changed (unknown)' % self.path + + +def blob_to_dict(blob): + alines = blob.data_stream.read().splitlines() + adict = {} + for line in alines: + splitv = [i.strip() for i in line.split('=',1)] + if len(splitv) > 1: + adict[splitv[0]] = splitv[1] + return adict + + +def file_list_to_dict(lines): + adict = {} + for line in lines: + # Leave the last few fields intact so we handle file names containing spaces + splitv = line.split(None,4) + # Grab the path and remove the leading . + path = splitv[4][1:].strip() + # Handle symlinks + if(' -> ' in path): + target = path.split(' -> ')[1] + path = path.split(' -> ')[0] + adict[path] = splitv[0:3] + [target] + else: + adict[path] = splitv[0:3] + return adict + + +def compare_file_lists(alines, blines): + adict = file_list_to_dict(alines) + bdict = file_list_to_dict(blines) + filechanges = [] + for path, splitv in adict.iteritems(): + newsplitv = bdict.pop(path, None) + if newsplitv: + # Check type + oldvalue = splitv[0][0] + newvalue = newsplitv[0][0] + if oldvalue != newvalue: + filechanges.append(FileChange(path, FileChange.changetype_type, oldvalue, newvalue)) + # Check permissions + oldvalue = splitv[0][1:] + newvalue = newsplitv[0][1:] + if oldvalue != newvalue: + filechanges.append(FileChange(path, FileChange.changetype_perms, oldvalue, newvalue)) + # Check owner/group + oldvalue = '%s/%s' % (splitv[1], splitv[2]) + newvalue = '%s/%s' % (newsplitv[1], newsplitv[2]) + if oldvalue != newvalue: + filechanges.append(FileChange(path, FileChange.changetype_ownergroup, oldvalue, newvalue)) + # Check symlink target + if newsplitv[0][0] == 'l': + if len(splitv) > 3: + oldvalue = splitv[3] + else: + oldvalue = None + newvalue = newsplitv[3] + if oldvalue != newvalue: + filechanges.append(FileChange(path, FileChange.changetype_link, oldvalue, newvalue)) + else: + filechanges.append(FileChange(path, FileChange.changetype_remove)) + + # Whatever is left over has been added + for path in bdict: + filechanges.append(FileChange(path, FileChange.changetype_add)) + + return filechanges + + +def compare_lists(alines, blines): + removed = list(set(alines) - set(blines)) + added = list(set(blines) - set(alines)) + + filechanges = [] + for pkg in removed: + filechanges.append(FileChange(pkg, FileChange.changetype_remove)) + for pkg in added: + filechanges.append(FileChange(pkg, FileChange.changetype_add)) + + return filechanges + + +def compare_pkg_lists(astr, bstr): + depvera = bb.utils.explode_dep_versions2(astr) + depverb = bb.utils.explode_dep_versions2(bstr) + + # Strip out changes where the version has increased + remove = [] + for k in depvera: + if k in depverb: + dva = depvera[k] + dvb = depverb[k] + if dva and dvb and len(dva) == len(dvb): + # Since length is the same, sort so that prefixes (e.g. >=) will line up + dva.sort() + dvb.sort() + removeit = True + for dvai, dvbi in zip(dva, dvb): + if dvai != dvbi: + aiprefix = dvai.split(' ')[0] + biprefix = dvbi.split(' ')[0] + if aiprefix == biprefix and aiprefix in ['>=', '=']: + if bb.utils.vercmp(bb.utils.split_version(dvai), bb.utils.split_version(dvbi)) > 0: + removeit = False + break + else: + removeit = False + break + if removeit: + remove.append(k) + + for k in remove: + depvera.pop(k) + depverb.pop(k) + + return (depvera, depverb) + + +def compare_dict_blobs(path, ablob, bblob, report_all, report_ver): + adict = blob_to_dict(ablob) + bdict = blob_to_dict(bblob) + + pkgname = os.path.basename(path) + + defaultvals = {} + defaultvals['PKG'] = pkgname + defaultvals['PKGE'] = '0' + + changes = [] + keys = list(set(adict.keys()) | set(bdict.keys()) | set(defaultval_map.keys())) + for key in keys: + astr = adict.get(key, '') + bstr = bdict.get(key, '') + if key in ver_monitor_fields: + monitored = report_ver or astr or bstr + else: + monitored = key in monitor_fields + mapped_key = defaultval_map.get(key, '') + if mapped_key: + if not astr: + astr = '%s [default]' % adict.get(mapped_key, defaultvals.get(key, '')) + if not bstr: + bstr = '%s [default]' % bdict.get(mapped_key, defaultvals.get(key, '')) + + if astr != bstr: + if (not report_all) and key in numeric_fields: + aval = int(astr or 0) + bval = int(bstr or 0) + if aval != 0: + percentchg = ((bval - aval) / float(aval)) * 100 + else: + percentchg = 100 + if abs(percentchg) < monitor_numeric_threshold: + continue + elif (not report_all) and key in list_fields: + if key == "FILELIST" and path.endswith("-dbg") and bstr.strip() != '': + continue + if key in ['RPROVIDES', 'RDEPENDS', 'RRECOMMENDS', 'RSUGGESTS', 'RREPLACES', 'RCONFLICTS']: + (depvera, depverb) = compare_pkg_lists(astr, bstr) + if depvera == depverb: + continue + alist = astr.split() + alist.sort() + blist = bstr.split() + blist.sort() + # We don't care about the removal of self-dependencies + if pkgname in alist and not pkgname in blist: + alist.remove(pkgname) + if ' '.join(alist) == ' '.join(blist): + continue + + chg = ChangeRecord(path, key, astr, bstr, monitored) + changes.append(chg) + return changes + + +def process_changes(repopath, revision1, revision2='HEAD', report_all=False, report_ver=False): + repo = git.Repo(repopath) + assert repo.bare == False + commit = repo.commit(revision1) + diff = commit.diff(revision2) + + changes = [] + for d in diff.iter_change_type('M'): + path = os.path.dirname(d.a_blob.path) + if path.startswith('packages/'): + filename = os.path.basename(d.a_blob.path) + if filename == 'latest': + changes.extend(compare_dict_blobs(path, d.a_blob, d.b_blob, report_all, report_ver)) + elif filename.startswith('latest.'): + chg = ChangeRecord(path, filename, d.a_blob.data_stream.read(), d.b_blob.data_stream.read(), True) + changes.append(chg) + elif path.startswith('images/'): + filename = os.path.basename(d.a_blob.path) + if filename in img_monitor_files: + if filename == 'files-in-image.txt': + alines = d.a_blob.data_stream.read().splitlines() + blines = d.b_blob.data_stream.read().splitlines() + filechanges = compare_file_lists(alines,blines) + if filechanges: + chg = ChangeRecord(path, filename, None, None, True) + chg.filechanges = filechanges + changes.append(chg) + elif filename == 'installed-package-names.txt': + alines = d.a_blob.data_stream.read().splitlines() + blines = d.b_blob.data_stream.read().splitlines() + filechanges = compare_lists(alines,blines) + if filechanges: + chg = ChangeRecord(path, filename, None, None, True) + chg.filechanges = filechanges + changes.append(chg) + else: + chg = ChangeRecord(path, filename, d.a_blob.data_stream.read(), d.b_blob.data_stream.read(), True) + changes.append(chg) + elif filename == 'image-info.txt': + changes.extend(compare_dict_blobs(path, d.a_blob, d.b_blob, report_all, report_ver)) + elif '/image-files/' in path: + chg = ChangeRecord(path, filename, d.a_blob.data_stream.read(), d.b_blob.data_stream.read(), True) + changes.append(chg) + + # Look for added preinst/postinst/prerm/postrm + # (without reporting newly added recipes) + addedpkgs = [] + addedchanges = [] + for d in diff.iter_change_type('A'): + path = os.path.dirname(d.b_blob.path) + if path.startswith('packages/'): + filename = os.path.basename(d.b_blob.path) + if filename == 'latest': + addedpkgs.append(path) + elif filename.startswith('latest.'): + chg = ChangeRecord(path, filename[7:], '', d.b_blob.data_stream.read(), True) + addedchanges.append(chg) + for chg in addedchanges: + found = False + for pkg in addedpkgs: + if chg.path.startswith(pkg): + found = True + break + if not found: + changes.append(chg) + + # Look for cleared preinst/postinst/prerm/postrm + for d in diff.iter_change_type('D'): + path = os.path.dirname(d.a_blob.path) + if path.startswith('packages/'): + filename = os.path.basename(d.a_blob.path) + if filename != 'latest' and filename.startswith('latest.'): + chg = ChangeRecord(path, filename[7:], d.a_blob.data_stream.read(), '', True) + changes.append(chg) + + # Link related changes + for chg in changes: + if chg.monitored: + for chg2 in changes: + # (Check dirname in the case of fields from recipe info files) + if chg.path == chg2.path or os.path.dirname(chg.path) == chg2.path: + if chg2.fieldname in related_fields.get(chg.fieldname, []): + chg.related.append(chg2) + elif chg.path == chg2.path and chg.path.startswith('packages/') and chg2.fieldname in ['PE', 'PV', 'PR']: + chg.related.append(chg2) + + if report_all: + return changes + else: + return [chg for chg in changes if chg.monitored] -- cgit v1.2.3-54-g00ecf