import time

from config import Config

from qumulo_client import QumuloClient

if __name__ == '__main__':

# see if we can read config

f = file('snmp_agent.cfg')

cfg = Config(f)

client = QumuloClient(cfg.clusters[0]) # only one cluster for now

notified_offline = False

while True:

time.sleep(3)

client.get_cluster_state()

if len(client.offline_nodes) > 0:

notified_offline = True

print "There are currently " + str(len(client.offline_nodes)) + " nodes offline:"

for n in client.offline_nodes:

print "\tNode " + n["node_name"] + " is currently offline."

else:

if notified_offline == True:

notified_offline = False

print "All nodes back online."