DCOS Get znode data from Mesos zookeeper using zookeeper python client

getMesosZKData.py

from kazoo.client import KazooClient

zk = KazooClient(hosts='leader.mesos:2181', read_only=True)
zk.start()

clusterId = ""
# Here we can give znode path to retrieve its decoded data,
# for ex to get cluster-id, use
# data, stat = zk.get("/cluster-id")
# clusterId = data.decode("utf-8")

# Get cluster Id
if zk.exists("/cluster-id"):
    data, stat = zk.get("/cluster-id")
    clusterId = data.decode("utf-8")

zk.stop()

print (clusterId)