2016-01-19 14:00:21 +01:00

287 lines
10 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2014 SUSE Linux Products GmbH
# Copyright (c) 2015, 2016 SUSE Linux GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from pprint import pprint
import os, sys, re, io
import logging
from optparse import OptionParser
import rpm
import pickle
import cmdln
import re
SRPM_RE = re.compile(r'(?P<name>.+)-(?P<version>[^-]+)-(?P<release>[^-]+)\.(?P<suffix>(?:no)?src\.rpm)$')
data_version = 3
try:
from xml.etree import cElementTree as ET
except ImportError:
import cElementTree as ET
class ChangeLogger(cmdln.Cmdln):
def __init__(self, *args, **kwargs):
cmdln.Cmdln.__init__(self, args, kwargs)
self.ts = rpm.TransactionSet()
self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES)
def readRpmHeader(self, filename):
""" Read an rpm header. """
fd = os.open(filename, os.O_RDONLY)
h = self.readRpmHeaderFD(fd)
os.close(fd)
return h
def readRpmHeaderFD(self, fd):
h = None
try:
h = self.ts.hdrFromFdno(fd)
except rpm.error, e:
if str(e) == "public key not available":
print str(e)
if str(e) == "public key not trusted":
print str(e)
if str(e) == "error reading package header":
print str(e)
h = None
return h
def readChangeLogs(self, args):
pkgdata = dict()
changelogs = dict()
def _getdata(h):
srpm = h['sourcerpm']
evr = dict()
for tag in ['name', 'version', 'release', 'sourcerpm']:
evr[tag] = h[tag]
pkgdata[h['name']] = evr
# dirty hack to reduce kernel spam
m = SRPM_RE.match(srpm)
if m and m.group('name') in (
'kernel-debug',
'kernel-default',
'kernel-desktop',
'kernel-docs',
'kernel-ec2',
'kernel-lpae',
'kernel-obs-build',
'kernel-obs-qa-xen',
'kernel-obs-qa',
'kernel-pae',
'kernel-pv',
'kernel-syms',
'kernel-vanilla',
'kernel-xen',
):
srpm = '%s-%s-%s.src.rpm'%('kernel-source', m.group('version'), m.group('release'))
pkgdata[h['name']]['sourcerpm'] = srpm
print "%s -> %s"%(h['sourcerpm'], srpm)
if srpm in changelogs:
changelogs[srpm]['packages'].append(h['name'])
else:
data = { 'packages': [ h['name'] ] }
for tag in ['changelogtime', 'changelogtext']:
data[tag] = h[tag]
changelogs[srpm] = data
for arg in args:
if arg.endswith('.iso'):
import pycdio
import iso9660
iso = iso9660.ISO9660.IFS(source=arg)
fd = os.open(arg, os.O_RDONLY)
if not iso.is_open() or fd is None:
raise Exception("Could not open %s as an ISO-9660 image." % arg)
for path in ['/suse/x86_64/', '/suse/noarch']:
file_stats = iso.readdir(path)
for stat in file_stats:
filename = stat[0]
LSN = stat[1]
size = stat[2]
sec_size = stat[3]
is_dir = stat[4] == 2
# print("%s [LSN %6d] %8d %s%s" % (dir_tr[is_dir], LSN, size, path,
# iso9660.name_translate(filename)))
if (filename.endswith('.rpm')):
os.lseek(fd, LSN*pycdio.ISO_BLOCKSIZE, io.SEEK_SET)
h = self.ts.hdrFromFdno(fd)
_getdata(h)
os.close(fd)
elif os.path.isdir(arg):
for root, dirs, files in os.walk(arg):
for pkg in [ os.path.join(root, file) for file in files]:
h = self.readRpmHeader( pkg )
_getdata(h)
else:
raise Exception("don't know what to do with %s"%arg)
return pkgdata, changelogs
@cmdln.option("--snapshot", action="store", type='string', help="snapshot number")
@cmdln.option("--dir", action="store", type='string', dest='dir', help="data directory")
def do_save(self, subcmd, opts, *dirs):
"""${cmd_name}: save changelog information for snapshot
${cmd_usage}
${cmd_option_list}
"""
if not opts.dir:
raise Exception("need --dir option")
if not os.path.isdir(opts.dir):
raise Exception("%s must be a directory"%opts.dir)
if not opts.snapshot:
raise Exception("missing snapshot option")
f = open(os.path.join(opts.dir, opts.snapshot), 'wb')
pickle.dump([data_version, self.readChangeLogs(dirs)], f)
def do_dump(self, subcmd, opts, *dirs):
"""${cmd_name}: pprint the package changelog information
${cmd_usage}
${cmd_option_list}
"""
pprint(self.readChangeLogs(dirs))
def do_inspect(self, subcmd, opts, filename, package):
"""${cmd_name}: pprint the package changelog information
${cmd_usage}
${cmd_option_list}
"""
f = open(filename, 'rb')
(v, (pkgs, changelogs)) = pickle.load(f)
pprint(pkgs[package])
pprint(changelogs[pkgs[package]['sourcerpm']])
def _get_packages_grouped(self, pkgs, names):
group = dict()
for pkg in names:
if not pkgs[pkg]['sourcerpm'] in group:
group[pkgs[pkg]['sourcerpm']] = [pkg]
else:
group[pkgs[pkg]['sourcerpm']].append(pkg)
return group
@cmdln.option("--dir", action="store", type='string', dest='dir', help="data directory")
def do_diff(self, subcmd, opts, version1, version2):
"""${cmd_name}: diff two snapshots
${cmd_usage}
${cmd_option_list}
"""
if not opts.dir:
raise Exception("need --dir option")
if not os.path.isdir(opts.dir):
raise Exception("%s must be a directory"%opts.dir)
f = open(os.path.join(opts.dir, version1), 'rb')
(v, (v1pkgs, v1changelogs)) = pickle.load(f)
if v != data_version:
raise Exception("not matching version %s in %s"%(v, version1))
f = open(os.path.join(opts.dir, version2), 'rb')
(v, (v2pkgs, v2changelogs)) = pickle.load(f)
if v != data_version:
raise Exception("not matching version %s in %s"%(v, version2))
p1 = set(v1pkgs.keys())
p2 = set(v2pkgs.keys())
print "Packages changed:"
group = self._get_packages_grouped(v2pkgs, p1&p2)
# pprint(p1&p2)
# pprint(group)
# print " "+"\n ".join(["\n * ".join(sorted(group[s])) for s in sorted(group.keys()) ])
details = ''
for srpm in sorted(group.keys()):
srpm1 = v1pkgs[group[srpm][0]]['sourcerpm']
#print group[srpm], srpm, srpm1
if srpm1 == srpm:
continue # source package unchanged
try:
t1 = v1changelogs[srpm1]['changelogtime'][0]
except IndexError:
print >>sys.stderr, srpm1, "doesn't have a changelog"
continue
m = SRPM_RE.match(srpm)
if m:
name = m.group('name')
else:
name = srpm
if len(v2changelogs[srpm]['changelogtime']) == 0:
print " %s ERROR: no changelog"%name
continue
if t1 == v2changelogs[srpm]['changelogtime'][0]:
continue # no new changelog entry, probably just rebuilt
pkgs = sorted(group[srpm])
details += "\n==== %s ====\n"%name
if v1pkgs[pkgs[0]]['version'] != v2pkgs[pkgs[0]]['version']:
print " %s (%s -> %s)"%(name, v1pkgs[pkgs[0]]['version'], v2pkgs[pkgs[0]]['version'])
details += "Version update (%s -> %s)\n"%(v1pkgs[pkgs[0]]['version'], v2pkgs[pkgs[0]]['version'])
else:
print " %s"%name
if len(pkgs) > 1:
details += "Subpackages: %s\n"%" ".join([p for p in pkgs if p != name])
for (i2, t2) in enumerate(v2changelogs[srpm]['changelogtime']):
if t2 == t1:
break
details += "\n" + v2changelogs[srpm]['changelogtext'][i2]
details += '\n'
print "\n=== Details ==="
print details
def get_optparser(self):
parser = cmdln.CmdlnOptionParser(self)
parser.add_option("--dry", action="store_true", help="dry run")
parser.add_option("--debug", action="store_true", help="debug output")
parser.add_option("--verbose", action="store_true", help="verbose")
return parser
def postoptparse(self):
logging.basicConfig()
self.logger = logging.getLogger("factory-package-news")
if (self.options.debug):
self.logger.setLevel(logging.DEBUG)
elif (self.options.verbose):
self.logger.setLevel(logging.INFO)
if __name__ == "__main__":
app = ChangeLogger()
sys.exit( app.main() )
# vim: sw=4 et