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#!/usr/bin/env python2
#
# present statistics from dabmux Stats Server
# to munin
import sys
import json
import zmq
import os
ctx = zmq.Context()
def connect():
"""Create a connection to the dabmux stats server
returns: the socket"""
sock = zmq.Socket(ctx, zmq.REQ)
sock.connect("tcp://localhost:12720")
sock.send("info")
version = json.loads(sock.recv())
if not version['service'].startswith("ODR-DabMux"):
sys.stderr.write("Wrong version\n")
sys.exit(1)
return sock
if len(sys.argv) == 1:
sock = connect()
sock.send("values")
values = json.loads(sock.recv())['values']
tmpl = "{ident:20}{maxfill:>8}{minfill:>8}{under:>8}{over:>8}{peakleft:>8}{peakright:>8}"
print(tmpl.format(
ident="id",
maxfill="max",
minfill="min",
under="under",
over="over",
peakleft="peak L",
peakright="peak R"))
for ident in values:
v = values[ident]['inputstat']
print(tmpl.format(
ident=ident,
maxfill=v['max_fill'],
minfill=v['min_fill'],
under=v['num_underruns'],
over=v['num_overruns'],
peakleft=v['peak_left'],
peakright=v['peak_right']))
elif len(sys.argv) == 2 and sys.argv[1] == "config":
sock = connect()
sock.send("config")
config = json.loads(sock.recv())
print(config['config'])
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