4 Create source tarball, create rpm from it together with spec file.
6 Create a source tarball that is compatbile with standard build pipelines. Then
7 run rpmbuild on it to create an installable rpm.
9 .. codeauthor:: Intra2net AG <info@intra2net.com>
13 from os.path import join, basename, dirname, expanduser
14 from re import compile as re_compile
16 from shutil import copy
17 from subprocess import run
20 BASE_DIR = dirname(__file__)
21 SPEC_FILE = join(BASE_DIR, 'pyi2ncommon.spec')
23 # regular expressions extracting relevant information from spec file
24 VERSION_REGEX = re_compile(r'^Version:\s*(\S+)\s*$')
25 NAME_REGEX = re_compile(r'^Name:\s*(\S+)\s*$')
26 SOURCE_REGEX = re_compile(r'^Source0:\s*(\S+)\s*$')
28 # dir to contain tarball
29 DIST_DIR = join(BASE_DIR, 'dist')
31 # files and dirs to add to tarball; keep in sync with %files secion in spec
33 'COPYING.GPL', 'Linking-Exception.txt', 'README', 'CONTRIBUTING',
34 'setup.py', 'src', 'test', 'doc/about_docu.rst', 'doc/conf.py'
37 # dir where rpmbuild expects its tarballs
38 RPM_SOURCE_DIR = expanduser(join('~', 'rpmbuild', 'SOURCES'))
42 """Extract name, version and source0 from spec file."""
46 with open(SPEC_FILE, 'rt') as reader:
48 if name is not None and version is not None and source is not None:
49 source = source.replace('%{name}', name)\
50 .replace('%{version}', version)
51 return name, version, source
52 match = NAME_REGEX.match(line)
56 match = VERSION_REGEX.match(line)
58 version = match.group(1)
60 match = SOURCE_REGEX.match(line)
62 source = match.group(1)
66 def tar_add_filter(tarinfo):
68 Filter function for adding files to tarball
70 Return `None` for pycache and pyc, meaning "do not add". Return input
71 otherwise to add the file.
73 if tarinfo.name.endswith('.pyc'):
74 print(f'Skip {tarinfo.name}')
76 if '__pycache__' in tarinfo.name:
77 print(f'Skip {tarinfo.name}')
79 print(f'Adding {tarinfo.name}')
84 """Create tarball, return its full path."""
85 name, version, tarball_file = get_spec_info()
86 tarball_path = join(DIST_DIR, tarball_file)
87 print(f'Creating {tarball_path}')
88 dirname = f'{name}-{version}'
89 with tarfile.open(tarball_path, 'w:gz') as tarball:
91 tarball.add(entry, join(dirname, entry), filter=tar_add_filter)
95 def build_rpm(tarball_path):
96 """Create rpm using rpmbuild with spec file and newly created tarball."""
97 copy(tarball_path, RPM_SOURCE_DIR)
98 run(('rpmbuild', '-bb', SPEC_FILE))
103 Main function, called when running file as script.
105 See module doc for more info.
107 tarball_path = create_tarball()
108 build_rpm(tarball_path)
109 print(f'{basename(__file__)} finished successfully.')
114 if __name__ == '__main__':