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#!/usr/bin/python
import argparse
import contextlib
import glob
import os
import shutil
import subprocess
import sys
import tempfile
import re
from datetime import datetime
def find_root():
# expected path is in <top_dir>/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?"))
# Use the util functions from cloudinit
sys.path.insert(0, find_root())
from cloudinit import templater
from cloudinit import util
# Mapping of expected packages to there full name...
# this is a translation of the 'requires'
# file pypi package name to a redhat/fedora package name.
PKG_MP = {
'boto': 'python-boto',
'cheetah': 'python-cheetah',
'prettytable': 'python-prettytable',
'oauth': 'python-oauth',
'configobj': 'python-configobj',
'pyyaml': 'PyYAML',
'argparse': 'python-argparse',
}
# Subdirectories of the ~/rpmbuild dir
RPM_BUILD_SUBDIRS = ['BUILD', 'RPMS', 'SOURCES', 'SPECS', 'SRPMS']
def get_log_header(version):
# Try to find the version in the tags output
cmd = ['bzr', 'tags']
(stdout, _stderr) = util.subp(cmd)
a_rev = None
for t in stdout.splitlines():
ver, rev = t.split(None)
if ver == version:
a_rev = rev
break
if not a_rev:
return format_change_line(datetime.now(),
'??', version)
# Extract who made that tag as the header
cmd = ['bzr', 'log', '-r%s' % (a_rev), '--timezone=utc']
(stdout, _stderr) = util.subp(cmd)
kvs = {
'comment': version,
}
for line in stdout.splitlines():
if line.startswith('committer:'):
kvs['who'] = line[len('committer:'):].strip()
if line.startswith('timestamp:'):
ts = line[len('timestamp:'):]
ts = ts.strip()
# http://bugs.python.org/issue6641
ts = ts.replace("+0000", '').strip()
ds = datetime.strptime(ts, '%a %Y-%m-%d %H:%M:%S')
kvs['ds'] = ds
return format_change_line(**kvs)
def format_change_line(ds, who, comment=None):
# Rpmbuild seems to be pretty strict about the date format
d = ds.strftime("%a %b %d %Y")
d += " - %s" % (who)
if comment:
d += " - %s" % (comment)
return "* %s" % (d)
def generate_spec_contents(args, tmpl_fn, top_dir, arc_fn):
# Figure out the version and revno
cmd = [util.abs_join(find_root(), 'tools', 'read-version')]
(stdout, _stderr) = util.subp(cmd)
version = stdout.strip()
cmd = ['bzr', 'revno']
(stdout, _stderr) = util.subp(cmd)
revno = stdout.strip()
# Tmpl params
subs = {}
subs['version'] = version
subs['revno'] = revno
subs['release'] = "bzr%s" % (revno)
subs['archive_name'] = arc_fn
cmd = [util.abs_join(find_root(), 'tools', 'read-dependencies')]
(stdout, _stderr) = util.subp(cmd)
pkgs = [p.lower().strip() for p in stdout.splitlines()]
# Map to known packages
requires = []
for p in pkgs:
tgt_pkg = PKG_MP.get(p)
if not tgt_pkg:
raise RuntimeError(("Do not know how to translate pypi dependency"
" %r to a known package") % (p))
else:
requires.append(tgt_pkg)
subs['requires'] = requires
# Format a nice changelog (as best as we can)
changelog = util.load_file(util.abs_join(find_root(), 'ChangeLog'))
changelog_lines = []
for line in changelog.splitlines():
if not line.strip():
continue
if re.match(r"^\s*[\d][.][\d][.][\d]:\s*", line):
line = line.strip(":")
header = get_log_header(line)
changelog_lines.append(header)
else:
changelog_lines.append(line)
subs['changelog'] = "\n".join(changelog_lines)
if args.boot == 'sysvinit':
subs['sysvinit'] = True
else:
subs['sysvinit'] = False
if args.boot == 'systemd':
subs['systemd'] = True
else:
subs['systemd'] = False
subs['defines'] = ["_topdir %s" % (top_dir)]
subs['init_sys'] = args.boot
subs['patches'] = [os.path.basename(p) for p in args.patches]
return templater.render_from_file(tmpl_fn, params=subs)
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-b", "--boot", dest="boot",
help="select boot type (default: %(default)s)",
metavar="TYPE", default='sysvinit',
choices=('sysvinit', 'systemd'))
parser.add_argument("-v", "--verbose", dest="verbose",
help=("run verbosely"
" (default: %(default)s)"),
default=False,
action='store_true')
parser.add_argument("-p", "--patch", dest="patches",
help=("include the following patch when building"),
default=[],
action='append')
args = parser.parse_args()
capture = True
if args.verbose:
capture = False
# Clean out the root dir and make sure the dirs we want are in place
root_dir = os.path.expanduser("~/rpmbuild")
if os.path.isdir(root_dir):
shutil.rmtree(root_dir)
arc_dir = util.abs_join(root_dir, 'SOURCES')
build_dirs = [root_dir, arc_dir]
for dname in RPM_BUILD_SUBDIRS:
build_dirs.append(util.abs_join(root_dir, dname))
build_dirs.sort()
util.ensure_dirs(build_dirs)
# Archive the code
cmd = [util.abs_join(find_root(), 'tools', 'make-tarball')]
(stdout, _stderr) = util.subp(cmd)
archive_fn = stdout.strip()
real_archive_fn = os.path.join(arc_dir, os.path.basename(archive_fn))
shutil.move(archive_fn, real_archive_fn)
print("Archived the code in %r" % (real_archive_fn))
# Form the spec file to be used
tmpl_fn = util.abs_join(find_root(), 'packages',
'redhat', 'cloud-init.spec.in')
contents = generate_spec_contents(args, tmpl_fn, root_dir,
os.path.basename(archive_fn))
spec_fn = util.abs_join(root_dir, 'cloud-init.spec')
util.write_file(spec_fn, contents)
print("Created spec file at %r" % (spec_fn))
for p in args.patches:
util.copy(p, util.abs_join(arc_dir, os.path.basename(p)))
# Now build it!
print("Running 'rpmbuild' in %r" % (root_dir))
cmd = ['rpmbuild', '-ba', spec_fn]
util.subp(cmd, capture=capture)
# Copy the items built to our local dir
globs = []
globs.extend(glob.glob("%s/*.rpm" %
(util.abs_join(root_dir, 'RPMS', 'noarch'))))
globs.extend(glob.glob("%s/*.rpm" %
(util.abs_join(root_dir, 'RPMS'))))
globs.extend(glob.glob("%s/*.rpm" %
(util.abs_join(root_dir, 'SRPMS'))))
for rpm_fn in globs:
tgt_fn = util.abs_join(os.getcwd(), os.path.basename(rpm_fn))
shutil.move(rpm_fn, tgt_fn)
print("Wrote out redhat package %r" % (tgt_fn))
return 0
if __name__ == '__main__':
sys.exit(main())
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