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#!/usr/bin/env python
# Synchronise package priorities with germinate output
# Copyright (C) 2005, 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
# <vorlon> elmo: grip_3.2.0-5/sparc seems to have gone missing, marked as
# Uploaded 2 1/2 hours ago and nowhere to be found on newraff
# <elmo> uh?
# <elmo> grip | 3.2.0-5 | unstable | source, alpha, arm, hppa,
# i386, ia64, m68k, mips, mipsel, powerpc, s390, sparc
# <elmo> I hid it in the pool, being the cunning cabalist that I am
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 re
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
# XXX unhardcode, or maybe adjust seeds?
# These packages are not really to be installed by debootstrap, despite
# germinate saying so
re_not_base = re.compile(r"^(linux-(image|restricted|386|generic|server|power|"
"cell|imx51).*|nvidia-kernel-common|grub|yaboot)$")
# tuples of (package, desired_priority, architecture) which are known to not
# be fixable and should be ignored; in particular we cannot set per-arch
# priorities
ignore = [
('hfsutils', 'standard', 'powerpc'), # optional on all other arches
('bc', 'important', 'powerpc'), # needed for powerpc-ibm-utils
('bc', 'important', 'ppc64el'), # needed for powerpc-ibm-utils
('libsgutils2-2', 'standard', 'powerpc'), # needed for lsvpd
('libsgutils2-2', 'standard', 'ppc64el'), # needed for lsvpd
('libdrm-intel1', 'required', 'amd64'), # needed for plymouth only on x86
('libdrm-intel1', 'required', 'i386'), # needed for plymouth only on x86
('libelf1', 'optional', 'arm64'), # ltrace not built on arm64
('libpciaccess0', 'required', 'amd64'), # needed for plymouth only on x86
('libpciaccess0', 'required', 'i386'), # needed for plymouth only on x86
('libnuma1', 'optional', 's390x'), # standard on all other arches
]
def ensure_tempdir():
global tempdir
if not tempdir:
tempdir = tempfile.mkdtemp(prefix='priority-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')
# XXX partial code duplication from component-mismatches
def read_germinate(suite, arch, seed):
local_germinate = os.path.expanduser('~/mirror/ubuntu-germinate')
# XXX hardcoding
filename = "%s_ubuntu_%s_%s" % (seed, suite, arch)
pkgs = {}
f = open(local_germinate + '/' + filename)
for line in f:
# Skip header and footer
if line[0] == "-" or line.startswith("Package") or line[0] == " ":
continue
# Skip empty lines
line = line.strip()
if not line:
continue
pkgs[line.split('|', 1)[0].strip()] = None
f.close()
return pkgs
def process(options, arch):
suite = options.suite
components = options.component.split(',')
archive = os.path.expanduser('~/mirror/ubuntu/')
if suite in ("warty", "hoary"):
required_seed = None
important_seed = "base"
standard_seed = None
elif suite in ("breezy", "dapper", "edgy", "feisty"):
required_seed = None
important_seed = "minimal"
standard_seed = "standard"
else:
required_seed = "required"
important_seed = "minimal"
standard_seed = "standard"
if required_seed is not None:
required_pkgs = read_germinate(suite, arch, required_seed)
required_pkgs = [
pkg for pkg in required_pkgs if not re_not_base.match(pkg)]
important_pkgs = read_germinate(suite, arch, important_seed)
important_pkgs = [
pkg for pkg in important_pkgs if not re_not_base.match(pkg)]
if standard_seed is not None:
standard_pkgs = read_germinate(suite, arch, standard_seed).keys()
required_pkgs.sort()
important_pkgs.sort()
standard_pkgs.sort()
original = {}
for component in components:
binaries_path = "%s/dists/%s/%s/binary-%s/Packages.gz" % (
archive, suite, component, arch)
for section in apt_pkg.TagFile(decompress_open(binaries_path)):
if 'Package' in section and 'Priority' in section:
(pkg, priority) = (section['Package'], section['Priority'])
original[pkg] = priority
packages = sorted(original)
# XXX hardcoding, but who cares really
priorities = {'required': 1, 'important': 2, 'standard': 3,
'optional': 4, 'extra': 5, 'source': 99}
# If there is a required seed:
# Force everything in the required seed to >= required.
# Force everything not in the required seed to < required.
# Force everything in the important seed to >= important.
# Force everything not in the important seed to < important.
# (This allows debootstrap to determine the base system automatically.)
# If there is a standard seed:
# Force everything in the standard seed to >= standard.
# Force everything not in the standard seed to < standard.
changed = defaultdict(lambda: defaultdict(list))
for pkg in packages:
priority = original[pkg]
if required_seed is not None and pkg in required_pkgs:
if priorities[priority] > priorities["required"]:
priority = "required"
elif pkg in important_pkgs:
if (required_seed is not None and
priorities[priority] < priorities["important"]):
priority = "important"
elif priorities[priority] > priorities["important"]:
priority = "important"
else:
# XXX assumes important and standard are adjacent
if priorities[priority] < priorities["standard"]:
priority = "standard"
if standard_seed is not None:
if pkg in standard_pkgs:
if priorities[priority] > priorities["standard"]:
priority = "standard"
else:
# XXX assumes standard and optional are adjacent
if priorities[priority] < priorities["optional"]:
priority = "optional"
if priority != original[pkg] and (pkg, priority, arch) not in ignore:
changed[original[pkg]][priority].append(pkg)
changes =0
oldprios = sorted(changed, key=lambda x: priorities[x])
for oldprio in oldprios:
newprios = sorted(changed[oldprio], key=lambda x: priorities[x])
for newprio in newprios:
changes += len(changed[oldprio][newprio])
header = ("Packages to change from priority %s to %s" %
(oldprio, newprio))
print(header)
print("-" * len(header))
for pkg in changed[oldprio][newprio]:
print("%s" % pkg)
print()
if options.html_output is not None:
print("<h3>%s</h3>" % escape(header), file=options.html_output)
print("<ul>", file=options.html_output)
for pkg in changed[oldprio][newprio]:
print(
"<li>%s</li>" % escape(pkg), file=options.html_output)
print("</ul>", file=options.html_output)
return changes
def main():
parser = OptionParser(
description='Synchronise package priorities with germinate output.')
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('-a', '--architecture',
help='look at germinate output for this architecture')
parser.add_option('-c', '--component',
default='main,restricted,universe,multiverse',
help='set overrides by component')
parser.add_option('-s', '--suite', help='set overrides by suite')
options, args = parser.parse_args()
if options.suite is None:
launchpad = Launchpad.login_anonymously('priority-mismatches',
options.launchpad_instance)
options.suite = launchpad.distributions['ubuntu'].current_series.name
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>Priority mismatches for %s</title>
<style type="text/css">
body { background: #CCCCB0; color: black; }
</style>
%s
</head>
<body>
<h1>Priority mismatches for %s</h1>
""") % (
escape(options.suite), make_chart_header(),
escape(options.suite)),
file=options.html_output)
changes = 0
if options.architecture is None:
for arch in ('amd64', 'arm64', 'armhf', 'i386', 'ppc64el', 's390x'):
print(arch)
print('=' * len(arch))
print()
if options.html_output is not None:
print("<h2>%s</h2>" % escape(arch), file=options.html_output)
changes += process(options, arch)
else:
changes += process(options, options.architecture)
if options.html_output_file is not None:
print("<h2>Over time</h2>", file=options.html_output)
print(
make_chart("priority-mismatches.csv", ["changes"]),
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",
"changes",
]
csv_writer = csv.DictWriter(csv_file, fieldnames)
if csv_is_new:
csv_writer.writeheader()
csv_writer.writerow(
{"time": int(options.time * 1000), "changes": changes})
if __name__ == '__main__':
main()
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