def modify(name, root, cfg):
rpms = expand_rpms(cfg.get('rpms'))
if not rpms:
return
util.print_iterable(rpms,
header=("Installing the following rpms"
" in module %s" % (util.quote(name))))
util.ensure_dir(util.abs_join(root, 'tmp'))
cleanup_fns = []
for fn in rpms:
cp_to = util.abs_join(root, 'tmp', os.path.basename(fn))
util.copy(fn, cp_to)
cleanup_fns.append(cp_to)
real_fns = []
for fn in rpms:
real_fns.append(os.path.join('/tmp', os.path.basename(fn)))
cmd = ['chroot', root,
'yum', '--nogpgcheck', '-y',
'localinstall']
cmd.extend(real_fns)
try:
util.subp(cmd, capture=False)
finally:
# Ensure cleaned up
for fn in cleanup_fns:
util.del_file(fn)
def download(self):
(cache_pth, exists_there) = self._check_cache()
if exists_there:
return cache_pth
print("Downloading from: %s" % (util.quote(self.where_from)))
util.ensure_dirs([os.path.dirname(cache_pth)])
print("To: %s" % (util.quote(cache_pth)))
util.download_url(self.where_from, cache_pth)
try:
meta_js = {
'cached_on': util.time_rfc2822(),
'from': self.where_from,
'root_file': self.root_file,
}
util.write_file("%s.json" % (cache_pth),
"%s\n" % (json.dumps(meta_js, indent=4)))
return self._adjust_real_root(cache_pth)
except:
util.del_file(cache_pth)
raise
