def POST(self, env):
"""Handle posts dealing with metadata alteration"""
req = Request(env)
conn = HTTPConnection('%s:%s' % (self.mds_ip, self.mds_port))
headers = req.params
version, acc, con, obj = split_path(req.path, 1, 4, True)
if not con:
try:
info = get_account_info(env, self.app)
if info:
stor_policy = info['storage_policy']
headers['storage_policy'] = stor_policy
except:
pass
else:
try:
info = get_container_info(env, self.app)
if info:
stor_policy = info['storage_policy']
headers['storage_policy'] = stor_policy
except:
pass
conn.request('POST', req.path, headers=headers)
resp = conn.getresponse()
#confirm response then pass along the request
return self.app
def http_connection(url):
'''
test http_connection
'''
parsed = urlparse(url)
conn = HTTPConnection(parsed.netloc)
return parsed, conn
def COPY(self, env):
"""Eliminate metadata for deleted objects"""
req = Request(env)
conn = HTTPConnection('%s:%s' % (self.mds_ip, self.mds_port))
headers = req.params
conn.request('COPY', req.path, headers=headers)
resp = conn.getresponse()
#confirm response then pass along the request
return self.app
def GET(self, req):
"""Handle the query request."""
conn = HTTPConnection('%s:%s' % (self.mds_ip, self.mds_port))
headers = req.params
conn.request('GET', req.path, headers=headers)
resp = conn.getresponse()
return Response(request=req,
body=resp.read(),
content_type=resp.getheader('Content-Type'))
def sendData(self, metaList, data_type, server_ip, server_port):
ip = server_ip
port = server_port
updatedData = json.dumps(metaList)
headers = {'user-agent': data_type}
with ConnectionTimeout(self.conn_timeout):
try:
conn = HTTPConnection('%s:%s' % (ip, port))
conn.request('PUT', '/', headers=headers, body=updatedData)
resp = conn.getresponse()
return resp
except (Exception, Timeout):
return HTTP_INTERNAL_SERVER_ERROR
def PUT(self, env):
"""Handle PUT requests related to metadata"""
req = Request(env)
conn = HTTPConnection('%s:%s' % (self.mds_ip, self.mds_port))
headers = req.params
try:
info = get_container_info(env, self.app)
if info:
stor_policy = info['storage_policy']
headers['storage_policy'] = stor_policy
except:
pass
conn.request('PUT', req.path, headers=headers)
resp = conn.getresponse()
return self.app
def send_to_peer(self, peer, sync_to_peer, key):
peer = peer.lower()
ssl = False
if peer.startswith('https://'):
ssl = True
peer = peer[8:]
if peer.startswith('http://'):
peer = peer[7:]
try:
with Timeout(self.conn_timeout):
if ssl:
#print 'HTTPS %s ' % peer
conn = HTTPSConnection(peer)
else:
#print 'HTTP %s ' % peer
conn = HTTPConnection(peer)
conn.putrequest(self.req.method, self.req.path_qs)
conn.putheader('X-Orig-Cluster', self.my_cluster)
conn.putheader('X-Account-Meta-Orig-Cluster', self.my_cluster)
conn.putheader('X-Container-Meta-Orig-Cluster', self.my_cluster)
if key:
sync_to = sync_to_peer + self.env['PATH_INFO']
conn.putheader('X-Container-Sync-To', sync_to)
for header, value in self.req.headers.iteritems():
if header != 'X-Container-Sync-To':
conn.putheader(header, value)
conn.endheaders(message_body=None)
with Timeout(self.req_timeout):
resp = conn.getresponse()
status = resp.status
return (status, resp.getheaders(), resp.read())
except (Exception, Timeout) as e:
# Print error log
print >> sys.stderr, peer + ': Exception, Timeout error: %s' % e
print '<<<<<<<< HTTP_SERVICE_UNAVAILABLE'
