This file is indexed.

/usr/lib/python2.7/dist-packages/ubuntutools/builder.py is in python-ubuntutools 0.164.

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
#   builder.py - Helper classes for building packages
#
#   Copyright (C) 2010, Benjamin Drung <bdrung@ubuntu.com>
#   Copyright (C) 2010, Evan Broder <evan@ebroder.net>
#
#   Permission to use, copy, modify, and/or distribute this software
#   for any purpose with or without fee is hereby granted, provided
#   that the above copyright notice and this permission notice appear
#   in all copies.
#
#   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
#   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
#   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
#   AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
#   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
#   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
#   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
#   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

import os

from ubuntutools.logger import Logger
from ubuntutools import subprocess


def _build_preparation(result_directory):
    """prepares the builder for building a package"""
    if not os.path.isdir(result_directory):
        os.makedirs(result_directory)


class Builder(object):
    def __init__(self, name):
        self.name = name
        cmd = ["dpkg-architecture", "-qDEB_BUILD_ARCH_CPU"]
        process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
        self.architecture = process.communicate()[0].strip()

    def _build_failure(self, returncode, dsc_file):
        if returncode != 0:
            Logger.error("Failed to build %s from source with %s." %
                         (os.path.basename(dsc_file), self.name))
        return returncode

    def exists_in_path(self):
        for path in os.environ.get('PATH', os.defpath).split(os.pathsep):
            if os.path.isfile(os.path.join(path, self.name)):
                return True
        return False

    def get_architecture(self):
        return self.architecture

    def get_name(self):
        return self.name

    def _update_failure(self, returncode, dist):
        if returncode != 0:
            Logger.error("Failed to update %s chroot for %s." %
                         (dist, self.name))
        return returncode


class Pbuilder(Builder):
    def __init__(self, name="pbuilder"):
        Builder.__init__(self, name)

    def build(self, dsc_file, dist, result_directory):
        _build_preparation(result_directory)
        cmd = ["sudo", "-E", "ARCH=" + self.architecture, "DIST=" + dist,
               self.name, "--build",
               "--architecture", self.architecture, "--distribution", dist,
               "--buildresult", result_directory, dsc_file]
        Logger.command(cmd)
        returncode = subprocess.call(cmd)
        return self._build_failure(returncode, dsc_file)

    def update(self, dist):
        cmd = ["sudo", "-E", "ARCH=" + self.architecture, "DIST=" + dist,
               self.name, "--update",
               "--architecture", self.architecture, "--distribution", dist]
        Logger.command(cmd)
        returncode = subprocess.call(cmd)
        return self._update_failure(returncode, dist)


class Pbuilderdist(Builder):
    def __init__(self, name="pbuilder-dist"):
        Builder.__init__(self, name)

    def build(self, dsc_file, dist, result_directory):
        _build_preparation(result_directory)
        cmd = [self.name, dist, self.architecture,
               "build", dsc_file, "--buildresult", result_directory]
        Logger.command(cmd)
        returncode = subprocess.call(cmd)
        return self._build_failure(returncode, dsc_file)

    def update(self, dist):
        cmd = [self.name, dist, self.architecture, "update"]
        Logger.command(cmd)
        returncode = subprocess.call(cmd)
        return self._update_failure(returncode, dist)


class Sbuild(Builder):
    def __init__(self):
        Builder.__init__(self, "sbuild")

    def build(self, dsc_file, dist, result_directory):
        _build_preparation(result_directory)
        workdir = os.getcwd()
        Logger.command(["cd", result_directory])
        os.chdir(result_directory)
        cmd = ["sbuild", "--arch-all", "--dist=" + dist,
               "--arch=" + self.architecture, dsc_file]
        Logger.command(cmd)
        returncode = subprocess.call(cmd)
        Logger.command(["cd", workdir])
        os.chdir(workdir)
        return self._build_failure(returncode, dsc_file)

    def update(self, dist):
        cmd = ["schroot", "--list"]
        Logger.command(cmd)
        process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
        chroots, _ = process.communicate()[0].strip().split()
        if process.returncode != 0:
            return process.returncode

        params = {"dist": dist, "arch": self.architecture}
        for chroot in ("%(dist)s-%(arch)s-sbuild-source",
                       "%(dist)s-sbuild-source",
                       "%(dist)s-%(arch)s-source",
                       "%(dist)s-source"):
            chroot = chroot % params
            if chroot in chroots:
                break
        else:
            return 1

        commands = [["sbuild-update"],
                    ["sbuild-distupgrade"],
                    ["sbuild-clean", "-a", "-c"]]
        for cmd in commands:
            # pylint: disable=W0631
            Logger.command(cmd + [chroot])
            ret = subprocess.call(cmd + [chroot])
            # pylint: enable=W0631
            if ret != 0:
                return self._update_failure(ret, dist)
        return 0


_SUPPORTED_BUILDERS = {
    "cowbuilder": lambda: Pbuilder("cowbuilder"),
    "cowbuilder-dist": lambda: Pbuilderdist("cowbuilder-dist"),
    "pbuilder": lambda: Pbuilder(),
    "pbuilder-dist": lambda: Pbuilderdist(),
    "sbuild": lambda: Sbuild(),
}


def get_builder(name):
    if name in _SUPPORTED_BUILDERS:
        builder = _SUPPORTED_BUILDERS[name]()
        if builder.exists_in_path():
            return builder
        Logger.error("Builder doesn't appear to be installed: %s", name)
    else:
        Logger.error("Unsupported builder specified: %s.", name)
        Logger.error("Supported builders: %s",
                     ", ".join(sorted(_SUPPORTED_BUILDERS.keys())))