def fix_fstab(root_dir, fstype):
# /etc/fstab format
# <file system> <dir>
# <type> <options> <dump> <pass>
lines = [
'# Generated on %s' % (util.time_rfc2822()),
'%s%14s%14s%14s%14s%6s' % ('LABEL=root',
'/', fstype, 'defaults', '0', '0')
]
contents = "\n".join(lines)
print("Writing a new fstab:")
print(contents)
util.write_file(util.abs_join(root_dir, 'etc', 'fstab'),
"%s\n" % (contents))
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
