White Rabbit Switch SNMP monitoring example

wrs_snmp_request.py

from snmp_helper import snmp_get_oid, snmp_extract
import numpy


# WR-switch management port, fixed ip for delpoyment
ip='192.168.0.10'

# SNMP parameters
community = 'public'
port = 161
device = (ip, community, port)
wrsPtpClockOffsetPs = 'iso.3.6.1.4.1.96.100.7.5.1.10.1'
wrsPtpRTT =           'iso.3.6.1.4.1.96.100.7.5.1.13.1'
wrsPtpServoUpdates =   'iso.3.6.1.4.1.96.100.7.5.1.15.1'

def get_oid(oid):
  """
  get a specific OID from the switch, return as int
  """
    data = snmp_get_oid( device, oid= oid, display_errors=True)
    return int( snmp_extract(data) )

def wrs_data():
  """
  get the round-trip-time and the uptime
  """
    return "%d %d" % (get_oid(wrsPtpRTT), get_oid(wrsPtpServoUpdates) )