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mock.py
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mock.py
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# -*- coding: utf-8 -*-
#
# This tool helps you rebase your package to the latest version
# Copyright (C) 2013-2019 Red Hat, Inc.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Authors: Petr Hráček <phracek@redhat.com>
# Tomáš Hozza <thozza@redhat.com>
# Nikola Forró <nforro@redhat.com>
# František Nečas <fifinecas@seznam.cz>
import logging
import os
from typing import cast
from rebasehelper.helpers.process_helper import ProcessHelper
from rebasehelper.helpers.path_helper import PathHelper
from rebasehelper.logger import CustomLogger
from rebasehelper.plugins.build_tools import MockTemporaryEnvironment, check_mock_privileges, get_mock_logfile_path
from rebasehelper.plugins.build_tools.rpm import BuildToolBase
from rebasehelper.exceptions import BinaryPackageBuildError
logger: CustomLogger = cast(CustomLogger, logging.getLogger(__name__))
class Mock(BuildToolBase): # pylint: disable=abstract-method
"""
Class representing Mock build tool.
"""
DEFAULT: bool = True
ACCEPTS_OPTIONS: bool = True
CMD: str = 'mock'
@classmethod
def _build_rpm(cls, srpm, results_dir, rpm_results_dir, root=None, arch=None, builder_options=None):
"""Builds RPMs using mock.
Args:
srpm: Path to SRPM.
results_dir: Path to directory where logs will be placed.
rpm_results_dir: Path to directory where rpms will be placed.
root: Path to where chroot will be built
arch: Target architectures for the build.
builder_options: Additional options for mock.
Returns:
Tuple where first element is list of paths to built RPMs and
the second element is list of paths to logs.
"""
logger.info("Building RPMs")
output = os.path.join(results_dir, "mock_output.log")
cmd = [cls.CMD, '--old-chroot', '--rebuild', srpm, '--resultdir', results_dir]
if root is not None:
cmd.extend(['--root', root])
if arch is not None:
cmd.extend(['--arch', arch])
if builder_options is not None:
cmd.extend(builder_options)
if not check_mock_privileges():
cmd = ['pkexec'] + cmd
ret = ProcessHelper.run_subprocess(cmd, output_file=output)
logs = []
for log in PathHelper.find_all_files(results_dir, '*.log'):
logs.append(os.path.join(rpm_results_dir, os.path.basename(log)))
if ret == 0:
return [f for f in PathHelper.find_all_files(results_dir, '*.rpm') if not f.endswith('.src.rpm')], logs
else:
logfile = get_mock_logfile_path(ret, rpm_results_dir, tmp_path=results_dir)
raise BinaryPackageBuildError("Building RPMs failed!", rpm_results_dir, logfile=logfile, logs=logs)
@classmethod
def build(cls, spec, results_dir, srpm, **kwargs):
"""
Builds the RPMs using mock
:param spec: SpecFile object
:param results_dir: absolute path to directory where results will be stored
:param srpm: absolute path to SRPM
:param root: mock root used for building
:param arch: architecture to build the RPM for
:return: dict with:
'rpm' -> list with absolute paths to RPMs
'logs' -> list with absolute paths to logs
"""
sources = spec.get_sources()
patches = [p.path for p in spec.get_patches()]
with MockTemporaryEnvironment(sources, patches, spec.path, results_dir) as tmp_env:
env = tmp_env.env()
tmp_results_dir = env.get(MockTemporaryEnvironment.TEMPDIR_RESULTS)
rpms, logs = cls._build_rpm(srpm, tmp_results_dir, results_dir,
builder_options=cls.get_builder_options(**kwargs))
# remove SRPM - side product of building RPM
tmp_srpm = PathHelper.find_first_file(tmp_results_dir, "*.src.rpm")
if tmp_srpm is not None:
os.unlink(tmp_srpm)
logger.info("Building RPMs finished successfully")
rpms = [os.path.join(results_dir, os.path.basename(f)) for f in rpms]
logger.verbose("Successfully built RPMs: '%s'", str(rpms))
logger.verbose("logs: '%s'", str(logs))
return dict(rpm=rpms, logs=logs)