/usr/share/pyshared/ubuntutools/builder.py is in ubuntu-dev-tools 0.153.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# 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())))
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