#!/usr/bin/env python3 import argparse import csv import json import os import shutil import sys UNRELEASED = "UNRELEASED" def find_root(): # expected path is in /packages/ top_dir = os.environ.get("CLOUD_INIT_TOP_D", None) if top_dir is None: top_dir = os.path.dirname( os.path.dirname(os.path.abspath(sys.argv[0]))) if os.path.isfile(os.path.join(top_dir, 'setup.py')): return os.path.abspath(top_dir) raise OSError(("Unable to determine where your cloud-init topdir is." " set CLOUD_INIT_TOP_D?")) if "avoid-pep8-E402-import-not-top-of-file": # Use the util functions from cloudinit sys.path.insert(0, find_root()) from cloudinit import util from cloudinit import temp_utils from cloudinit import templater DEBUILD_ARGS = ["-S", "-d"] def get_release_suffix(release): """Given ubuntu release (xenial), return a suffix for package (~16.04.1)""" csv_path = "/usr/share/distro-info/ubuntu.csv" rels = {} # fields are version, codename, series, created, release, eol, eol-server if os.path.exists(csv_path): with open(csv_path, "r") as fp: # version has "16.04 LTS" or "16.10", so drop "LTS" portion. rels = {row['series']: row['version'].replace(' LTS', '') for row in csv.DictReader(fp)} if release in rels: return "~%s.1" % rels[release] elif release != UNRELEASED: print("missing distro-info-data package, unable to give " "per-release suffix.\n") return "" def run_helper(helper, args=None, strip=True): if args is None: args = [] cmd = [util.abs_join(find_root(), 'tools', helper)] + args (stdout, _stderr) = util.subp(cmd) if strip: stdout = stdout.strip() return stdout def write_debian_folder(root, templ_data, is_python2, cloud_util_deps): """Create a debian package directory with all rendered template files.""" print("Creating a debian/ folder in %r" % (root)) if is_python2: pyver = "2" python = "python" else: pyver = "3" python = "python3" deb_dir = util.abs_join(root, 'debian') # Just copy debian/ dir and then update files pdeb_d = util.abs_join(find_root(), 'packages', 'debian') util.subp(['cp', '-a', pdeb_d, deb_dir]) # Fill in the change log template templater.render_to_file(util.abs_join(find_root(), 'packages', 'debian', 'changelog.in'), util.abs_join(deb_dir, 'changelog'), params=templ_data) # Write out the control file template reqs_output = run_helper( 'read-dependencies', args=['--distro', 'debian', '--python-version', pyver]) reqs = reqs_output.splitlines() test_reqs = run_helper( 'read-dependencies', ['--requirements-file', 'test-requirements.txt', '--system-pkg-names', '--python-version', pyver]).splitlines() requires = ['cloud-utils | cloud-guest-utils'] if cloud_util_deps else [] # We consolidate all deps as Build-Depends as our package build runs all # tests so we need all runtime dependencies anyway. # NOTE: python package was moved to the front after debuild -S would fail with # 'Please add apropriate interpreter' errors (as in debian bug 861132) requires.extend([python] + reqs + test_reqs) templater.render_to_file(util.abs_join(find_root(), 'packages', 'debian', 'control.in'), util.abs_join(deb_dir, 'control'), params={'build_depends': ','.join(requires), 'python': python}) templater.render_to_file(util.abs_join(find_root(), 'packages', 'debian', 'rules.in'), util.abs_join(deb_dir, 'rules'), params={'python': python, 'pyver': pyver}) def read_version(): return json.loads(run_helper('read-version', ['--json'])) def get_parser(): """Setup and return an argument parser for bdeb tool.""" parser = argparse.ArgumentParser() parser.add_argument("-v", "--verbose", dest="verbose", help=("run verbosely" " (default: %(default)s)"), default=False, action='store_true') parser.add_argument("--cloud-utils", dest="cloud_utils", help=("depend on cloud-utils package" " (default: %(default)s)"), default=False, action='store_true') parser.add_argument("--python2", dest="python2", help=("build debs for python2 rather than python3"), default=False, action='store_true') parser.add_argument("--init-system", dest="init_system", help=("build deb with INIT_SYSTEM=xxx" " (default: %(default)s"), default=os.environ.get("INIT_SYSTEM", "systemd")) parser.add_argument("--release", dest="release", help=("build with changelog referencing RELEASE"), default=UNRELEASED) for ent in DEBUILD_ARGS: parser.add_argument(ent, dest="debuild_args", action='append_const', const=ent, default=[], help=("pass through '%s' to debuild" % ent)) parser.add_argument("--sign", default=False, action='store_true', help="sign result. do not pass -us -uc to debuild") parser.add_argument("--signuser", default=False, action='store', help="user to sign, see man dpkg-genchanges") return parser def main(): parser = get_parser() args = parser.parse_args() if not args.sign: args.debuild_args.extend(['-us', '-uc']) if args.signuser: args.debuild_args.extend(['-e%s' % args.signuser]) os.environ['INIT_SYSTEM'] = args.init_system capture = True if args.verbose: capture = False templ_data = { 'debian_release': args.release, 'release_suffix': get_release_suffix(args.release)} with temp_utils.tempdir() as tdir: # output like 0.7.6-1022-g36e92d3 ver_data = read_version() # This is really only a temporary archive # since we will extract it then add in the debian # folder, then re-archive it for debian happiness tarball = "cloud-init_%s.orig.tar.gz" % ver_data['version_long'] tarball_fp = util.abs_join(tdir, tarball) path = None for pd in ("./", "../", "../dl/"): if os.path.exists(pd + tarball): path = pd + tarball print("Using existing tarball %s" % path) shutil.copy(path, tarball_fp) break if path is None: print("Creating a temp tarball using the 'make-tarball' helper") run_helper('make-tarball', ['--long', '--output=' + tarball_fp]) print("Extracting temporary tarball %r" % (tarball)) cmd = ['tar', '-xvzf', tarball_fp, '-C', tdir] util.subp(cmd, capture=capture) xdir = util.abs_join(tdir, "cloud-init-%s" % ver_data['version_long']) templ_data.update(ver_data) write_debian_folder(xdir, templ_data, is_python2=args.python2, cloud_util_deps=args.cloud_utils) print("Running 'debuild %s' in %r" % (' '.join(args.debuild_args), xdir)) with util.chdir(xdir): cmd = ['debuild', '--preserve-envvar', 'INIT_SYSTEM'] if args.debuild_args: cmd.extend(args.debuild_args) util.subp(cmd, capture=capture) link_fn = os.path.join(os.getcwd(), 'cloud-init_all.deb') link_dsc = os.path.join(os.getcwd(), 'cloud-init.dsc') for base_fn in os.listdir(os.path.join(tdir)): full_fn = os.path.join(tdir, base_fn) if not os.path.isfile(full_fn): continue shutil.move(full_fn, base_fn) print("Wrote %r" % (base_fn)) if base_fn.endswith('_all.deb'): # Add in the local link util.del_file(link_fn) os.symlink(base_fn, link_fn) print("Linked %r to %r" % (base_fn, os.path.basename(link_fn))) if base_fn.endswith('.dsc'): util.del_file(link_dsc) os.symlink(base_fn, link_dsc) print("Linked %r to %r" % (base_fn, os.path.basename(link_dsc))) return 0 if __name__ == '__main__': sys.exit(main())