radosgw + swift Temporary-Url

---- step I do -----
swift post -m "Temp-Url-Key:1234"
./gen_url.py
wget http://10.1.30.120/swift/v1/toto/toto?temp_url_sig=fded5ce05ba6dac9b3bfd74da779c6a165a93430&temp_url_expires=1423752265

----- gen_url.py ---------

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import hmac
from hashlib import sha1
from time import time
method = 'GET'
duration_in_seconds = 60*60*24
expires = int(time() + duration_in_seconds)
path = '/v1/toto/toto'
key = '1234'
hmac_body = '%s\n%s\n%s' % (method, expires, path)
sig = hmac.new(key, hmac_body, sha1).hexdigest()
s = 'http://10.1.30.120/swift{path}?temp_url_sig={sig}&temp_url_expires={expires}'
url = s.format(host='10.1.30.120', path=path, sig=sig, expires=expires)

print url

----------- rados lspools ----------------
.rgw.root
.rgw.control
.rgw
.rgw.gc
.users.uid
.rgw.buckets.index
.rgw.buckets
.log
.rgw.buckets.extra
.intent-log
.usage
.users
.users.email
.users.swift

-------- ceph.conf ----------
[client.radosgw.gateway]
host = my_host
rgw dns name = my_fulyqualied_host_name
keyring = /etc/ceph/ceph.client.radosgw.keyring
rgw socket path = /var/run/ceph/ceph.radosgw.gateway.fastcgi.sock
log file = /var/log/radosgw/client.radosgw.osd0.log
rgw print continue = false
rgw enable ops log = true
debug rgw = 20
rgw keystone url = http://10.1.30.100:5000
rgw keystone admin token = mytoken_is_there
rgw keystone accepted roles = admim _member_
rgw keystone token cache size = 500
rgw keystone revocation interval = 300
nss db path = /var/lib/ceph/nss