def __parseresponse__(self, response):
"""Parse the response
"""
statusCodeStr = str(response.status_code)
if not statusCodeStr.startswith('2'):
# Not 2xx, parsed as error response
try:
jObj = json.loads(response.content)
except Exception as error:
raise EtcdResponseError(response.content, error, traceback.format_exc())
# Load error info
code = jObj.get('errorCode')
if not code:
raise EtcdUnexpectedError('Require error code in etcd error response', response.content)
if not code in KEY_ERRORS:
raise EtcdUnexpectedError('Unknown etcd error code [%s]' % code, response.content)
# Create the error object
cause = jObj.get('cause')
index = jObj.get('index')
message = jObj.get('message')
raise KEY_ERRORS[code](cause, code, index, message)
else:
# 2xx, parsed as KeyResponse
# The headers
clusterID = response.headers.get('X-Etcd-Cluster-Id')
index = response.headers.get('X-Etcd-Index')
raftIndex = response.headers.get('X-Raft-Index')
raftTerm = response.headers.get('X-Raft-Term')
# The content
jObj = json.loads(response.content)
action = jObj.get('action')
node = jObj.get('node')
prevNode = jObj.get('prevNode')
# Create the response
return KeyResponse(clusterID, index, raftIndex, raftTerm, action, node, prevNode)
def members(self, timeout = None):
"""Get the memebers of the etcd cluster
Parameters:
timeout The timeout in ms
Returns:
A list of Member object
"""
with self.client.pool.use() as node:
response = self.client.channel.get(self.client.channel.compose(node, '/v2/members'), timeout = timeout or self.client.timeout)
if response.status_code != requests.codes.ok:
raise EtcdResponseError(response.status_code)
try:
jObj = json.loads(response.content)['members']
return [ Member.load(x) for x in jObj ]
except Exception as error:
# Failed to load response
raise EtcdResponseError(response.content, error, traceback.format_exc())
