/usr/lib/python2.7/dist-packages/piupartslib/conf.py is in piuparts-common 0.84.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | # -*- coding: utf-8 -*-
# Copyright 2005 Lars Wirzenius (liw@iki.fi)
# Copyright © 2012-2013 Andreas Beckmann (anbe@debian.org)
#
# 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, see <https://www.gnu.org/licenses/>
#
# NOTA BENE: This module MUST NOT use the logging module, since it can and
# will be used before logging is set up (because logging can be configured
# in a configuration file, that's why).
#
import ConfigParser
import UserDict
import subprocess
import collections
import re
import distro_info
from functools import reduce
class MissingSection(Exception):
def __init__(self, filename, section):
self.args = "Section %s not defined in configuration file %s" % \
(section, filename),
class MissingMandatorySetting(Exception):
def __init__(self, filename, key):
self.args = "Value for %s not set in configuration file %s" % \
(key, filename),
class Config(UserDict.UserDict):
def __init__(self, section, defaults, mandatory=[], defaults_section=None):
UserDict.UserDict.__init__(self)
self._section = section
self._defaults_section = defaults_section
for key, value in defaults.iteritems():
self[key] = value
self._mandatory = mandatory
def read(self, filename):
cp = ConfigParser.ConfigParser()
cp.read(filename)
if not cp.has_section(self._section):
raise MissingSection(filename, self._section)
for key in self.keys():
if cp.has_option(self._section, key):
self[key] = cp.get(self._section, key)
elif self._defaults_section and cp.has_option(self._defaults_section, key):
self[key] = cp.get(self._defaults_section, key)
elif key in self._mandatory:
raise MissingMandatorySetting(filename, key)
def get_mirror(self, distro=None):
if self["mirror"] is not None:
return self["mirror"]
return "http://deb.debian.org/debian"
def get_distros(self):
if self["upgrade-test-distros"] is not None:
return self["upgrade-test-distros"].split()
return []
def get_distro(self):
if self["distro"]:
return self["distro"]
distros = self.get_distros()
if distros:
return distros[-1]
return None
def get_start_distro(self):
distros = self.get_distros()
if distros:
return distros[0]
return self["distro"]
def get_final_distro(self):
distros = self.get_distros()
if distros:
return distros[-1]
return self["distro"]
def _get_distmap(self):
debdist = distro_info.DebianDistroInfo()
# start with e.g. "sid" -> "unstable"
distmap = collections.defaultdict(lambda: "unknown", [
(debdist.old(), "oldstable"),
(debdist.devel(), "unstable"),
(debdist.stable(), "stable"),
(debdist.testing(), "testing"),
("experimental", "experimental"),
("rc", "experimental"),
])
# add mappings for e.g. "oldstable" -> "oldstable"
distmap.update(dict([(val, val) for key, val in distmap.iteritems()]))
# map e.g. "Debian6" -> "oldstable" where debdist.old(result="fullname")
# currently returns 'Debian 6.0 "Squeeze"'
dkey = lambda x: "Debian" + re.split('[ \.]', x(result="fullname"))[1]
dfuncs = [debdist.old, debdist.stable, debdist.testing]
distmap.update(dict([(dkey(x), distmap[x()]) for x in dfuncs]))
return distmap
def _map_distro(self, distro):
distro_root = re.split("[\-\.]", distro)[0]
distmap = self._get_distmap()
return distmap[distro_root]
def get_std_distro(self, distrolist=[]):
if not distrolist:
distrolist = [self.get_distro()] + self.get_distros()
mappedlist = [self._map_distro(x) for x in distrolist]
return reduce(lambda x, y: y if y != "unknown" else x, mappedlist)
def get_area(self):
if self["area"] is not None:
return self["area"]
return "main"
def get_arch(self):
if not self["arch"]:
# Try to figure it out ourselves, using dpkg
p = subprocess.Popen(["dpkg", "--print-architecture"],
stdout=subprocess.PIPE)
self["arch"] = p.stdout.read().rstrip()
return self["arch"]
class DistroConfig(UserDict.UserDict):
def __init__(self, filename, mirror):
UserDict.UserDict.__init__(self)
self._mirror = mirror
self._defaults = {
"uri": None,
"distribution": None,
"components": None,
"target-release": None,
"depends": None,
"candidates": None,
}
cp = ConfigParser.SafeConfigParser()
cp.read(filename)
for section in cp.sections():
self[section] = dict(self._defaults)
for key in self._defaults.keys():
if cp.has_option(section, key):
self[section][key] = cp.get(section, key)
def get(self, section, key=None):
if not section in self.keys():
self[section] = dict(self._defaults, distribution=section)
if not key is None:
return self[section][key]
return self[section]
def _is_virtual(self, distro):
uri = self.get(distro, "uri")
return uri is not None and uri == "None"
def get_mirror(self, distro):
if self._is_virtual(distro):
distro = self._expand_depends(distro)[0]
return self.get(distro, "uri") or self._mirror
def get_distribution(self, distro):
if self._is_virtual(distro):
distro = self._expand_depends(distro)[0]
return self.get(distro, "distribution") or distro
def get_candidates(self, distro):
return (self.get(distro, "candidates") or "").split() or [distro]
def _get_packages_url(self, distro, area, arch):
return "%s/dists/%s/%s/binary-%s/Packages" % (
self.get_mirror(distro),
self.get_distribution(distro),
area, arch)
def get_packages_urls(self, distro, area, arch):
return [self._get_packages_url(d, area, arch)
for d in self.get_candidates(distro)]
def _get_sources_url(self, distro, area):
return "%s/dists/%s/%s/source/Sources" % (
self.get_mirror(distro),
self.get_distribution(distro),
area)
def get_sources_urls(self, distro, area):
return [self._get_sources_url(d, area)
for d in self.get_candidates(distro)]
def get_target_flags(self, distro):
tr = self.get(distro, "target-release")
if tr:
return ["-t", tr]
return []
def _expand_depends(self, distro, include_virtual=False):
todo = [distro]
done = []
seen = []
while todo:
curr = todo[0]
todo = todo[1:]
if not curr in seen:
seen.append(curr)
todo = (self.get(curr, "depends") or "").split() + [curr] + todo
elif not curr in done:
if include_virtual or not self._is_virtual(curr):
done.append(curr)
assert(len(done) > 0)
return done
def get_deb_lines(self, distro, components):
lines = []
for d in self._expand_depends(distro):
for c in components:
if self[d]["components"] is None or c in self[d]["components"].split():
lines.append("deb %s %s %s" % (
self.get_mirror(d),
self.get_distribution(d),
c))
return lines
def get_basetgz(self, distro, arch):
# look for the first base distribution
for d in self._expand_depends(distro):
if self.get(d, "depends"):
next # skip partial distro
return "%s_%s.tar.gz" % (self.get_distribution(d), arch)
return None
# vi:set et ts=4 sw=4 :
|