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#!/usr/bin/env python2.7
# Check for override mismatches between architectures
# Copyright (C) 2005, 2008, 2009, 2010, 2011, 2012 Canonical Ltd.
# Author: Colin Watson <cjwatson@ubuntu.com>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from __future__ import print_function
import atexit
from collections import defaultdict
import csv
import gzip
try:
from html import escape
except ImportError:
from cgi import escape
from optparse import OptionParser
import os
import shutil
import sys
import tempfile
from textwrap import dedent
import time
import apt_pkg
from launchpadlib.launchpad import Launchpad
from charts import make_chart, make_chart_header
tempdir = None
def ensure_tempdir():
global tempdir
if not tempdir:
tempdir = tempfile.mkdtemp(prefix='architecture-mismatches')
atexit.register(shutil.rmtree, tempdir)
def decompress_open(tagfile):
ensure_tempdir()
decompressed = tempfile.mktemp(dir=tempdir)
fin = gzip.GzipFile(filename=tagfile)
with open(decompressed, 'wb') as fout:
fout.write(fin.read())
return open(decompressed, 'r')
def print_section(options, header, items):
print("%s:" % header)
print("-" * (len(header) + 1))
print()
for item in items:
print(item)
print()
if options.html_output is not None:
print("<h2>%s</h2>" % escape(header), file=options.html_output)
print("<ul>", file=options.html_output)
for item in items:
print("<li>%s</li>" % escape(item), file=options.html_output)
print("</ul>", file=options.html_output)
def process(options, suite, components, arches):
results = {}
results["time"] = int(options.time * 1000)
archive = os.path.expanduser('~/mirror/ubuntu/')
pkgcomp = defaultdict(lambda: defaultdict(list))
pkgsect = defaultdict(lambda: defaultdict(list))
pkgprio = defaultdict(lambda: defaultdict(list))
archall = defaultdict(set)
archany = set()
for component in components:
for arch in arches:
for suffix in '', '/debian-installer':
binaries_path = "%s/dists/%s/%s%s/binary-%s/Packages.gz" % (
archive, suite, component, suffix, arch)
for section in apt_pkg.TagFile(decompress_open(binaries_path)):
if 'Package' in section:
pkg = section['Package']
pkgcomp[pkg][component].append(arch)
if 'Section' in section:
pkgsect[pkg][section['Section']].append(arch)
if 'Priority' in section:
pkgprio[pkg][section['Priority']].append(arch)
if 'Architecture' in section:
if section['Architecture'] == 'all':
archall[pkg].add(arch)
else:
archany.add(pkg)
packages = sorted(pkgcomp)
items = []
for pkg in packages:
if len(pkgcomp[pkg]) > 1:
out = []
for component in sorted(pkgcomp[pkg]):
out.append("%s [%s]" %
(component,
' '.join(sorted(pkgcomp[pkg][component]))))
items.append("%s: %s" % (pkg, ' '.join(out)))
print_section(
options, "Packages with inconsistent components between architectures",
items)
results["inconsistent components"] = len(items)
items = []
for pkg in packages:
if pkg in pkgsect and len(pkgsect[pkg]) > 1:
out = []
for section in sorted(pkgsect[pkg]):
out.append("%s [%s]" %
(section,
' '.join(sorted(pkgsect[pkg][section]))))
items.append("%s: %s" % (pkg, ' '.join(out)))
print_section(
options, "Packages with inconsistent sections between architectures",
items)
results["inconsistent sections"] = len(items)
items = []
for pkg in packages:
if pkg in pkgprio and len(pkgprio[pkg]) > 1:
out = []
for priority in sorted(pkgprio[pkg]):
out.append("%s [%s]" %
(priority,
' '.join(sorted(pkgprio[pkg][priority]))))
items.append("%s: %s" % (pkg, ' '.join(out)))
print_section(
options, "Packages with inconsistent priorities between architectures",
items)
results["inconsistent priorities"] = len(items)
items = []
archesset = set(arches)
for pkg in packages:
if (pkg not in archany and
pkg in archall and len(archall[pkg]) < len(arches)):
missing = sorted(archesset - archall[pkg])
items.append("%s [%s]" % (pkg, ' '.join(missing)))
print_section(
options,
"Architecture-independent packages missing from some architectures",
items)
results["missing arch-indep"] = len(items)
return results
def main():
parser = OptionParser(
description='Check for override mismatches between architectures.')
parser.add_option(
"-l", "--launchpad", dest="launchpad_instance", default="production")
parser.add_option('-o', '--output-file', help='output to this file')
parser.add_option('--html-output-file', help='output HTML to this file')
parser.add_option(
'--csv-file', help='record CSV time series data in this file')
parser.add_option('-s', '--suite', help='check this suite')
options, args = parser.parse_args()
if options.suite is None:
launchpad = Launchpad.login_anonymously(
'architecture-mismatches', options.launchpad_instance)
options.suite = launchpad.distributions['ubuntu'].current_series.name
suite = options.suite
components = ["main", "restricted", "universe", "multiverse"]
arches = ["amd64", "arm64", "armhf", "i386", "ppc64el", "s390x"]
if options.output_file is not None:
sys.stdout = open('%s.new' % options.output_file, 'w')
if options.html_output_file is not None:
options.html_output = open('%s.new' % options.html_output_file, 'w')
else:
options.html_output = None
options.time = time.time()
options.timestamp = time.strftime(
'%a %b %e %H:%M:%S %Z %Y', time.gmtime(options.time))
print('Generated: %s' % options.timestamp)
print()
if options.html_output is not None:
print(dedent("""\
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=utf-8" />
<title>Architecture mismatches for %s</title>
<style type="text/css">
body { background: #CCCCB0; color: black; }
</style>
%s
</head>
<body>
<h1>Architecture mismatches for %s</h1>
""") % (
escape(options.suite), make_chart_header(),
escape(options.suite)),
file=options.html_output)
results = process(options, suite, components, arches)
if options.html_output_file is not None:
print("<h2>Over time</h2>", file=options.html_output)
print(
make_chart("architecture-mismatches.csv", [
"inconsistent components",
"inconsistent sections",
"inconsistent priorities",
"missing arch-indep",
]),
file=options.html_output)
print(
"<p><small>Generated: %s</small></p>" % escape(options.timestamp),
file=options.html_output)
print("</body></html>", file=options.html_output)
options.html_output.close()
os.rename(
'%s.new' % options.html_output_file, options.html_output_file)
if options.output_file is not None:
sys.stdout.close()
os.rename('%s.new' % options.output_file, options.output_file)
if options.csv_file is not None:
if sys.version < "3":
open_mode = "ab"
open_kwargs = {}
else:
open_mode = "a"
open_kwargs = {"newline": ""}
csv_is_new = not os.path.exists(options.csv_file)
with open(options.csv_file, open_mode, **open_kwargs) as csv_file:
# Field names deliberately hardcoded; any changes require
# manually rewriting the output file.
fieldnames = [
"time",
"inconsistent components",
"inconsistent sections",
"inconsistent priorities",
"missing arch-indep",
]
csv_writer = csv.DictWriter(csv_file, fieldnames)
if csv_is_new:
csv_writer.writeheader()
csv_writer.writerow(results)
if __name__ == '__main__':
main()
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