Prometheus Exporter for IPMI Sensor Status and Power usage

ipmi_sensors_prometheus.py

#!/usr/bin/env python
#
# Tested with SuperMicro

import re, subprocess, pprint, time, os, sys


if not os.path.exists("/usr/sbin/ipmi-sensors"):
  print >> sys.stderr, 'freeipmi tools are not installed'
  sys.exit()

p = subprocess.Popen(['/usr/sbin/ipmi-sensors', '--ipmimonitoring-legacy-output', '--ignore-not-available-sensors'], stdout=subprocess.PIPE)

lines, err = p.communicate()

epoch = int(time.time() * 1000)

show_help = {}
for line in lines.splitlines():
  id, sensor, unit_l, unit, value = re.split('\s\|\s',line)
  if unit_l == 'Temperature':
    if unit_l not in show_help:
      print "# HELP ipmi_temperature Sensor temperatures in Degree Celsius"
      print "# TYPE ipmi_temperature gauge"
    show_help[unit_l]=1
    sensor = sensor.replace(" Temp","")
    print 'ipmi_{0}{{sensor="{1}"}} {2}'.format(unit_l.lower(), sensor, float(value))
  if unit_l == 'Voltage':
    if unit_l not in show_help:
      print "# HELP ipmi_power_voltage IPMI Voltage"
      print "# TYPE ipmi_power_voltage gauge"
    show_help[unit_l]=1
    print 'ipmi_{0}{{sensor="{1}"}} {2}'.format(unit_l.lower(), sensor, float(value))

  if unit_l == 'Power Supply':
    if unit_l not in show_help:
      print "# HELP ipmi_power_supply_status FRU Status"
      print "# TYPE ipmi_power_supply_status gauge"
    show_help[unit_l]=1
    sensor = sensor.replace(" Status","")
    if value == "\'Presence detected\'":
      value = "1"
    else:
      value = "0"
    print 'ipmi_power_supply_status{{fru="{0}"}} {1}'.format(sensor, int(value))
  if unit_l == 'Physical Security':
    print "# HELP ipmi_chassis_intrusion Chassis Intrusion Sensor Status"
    print "# TYPE ipmi_chassis_intrusion gauge"
    if value == "\'OK\'":
      value = "0"
    else:
      value = "1"
    print "ipmi_chassis_intrusion " + value


p = subprocess.Popen(['/usr/sbin/ipmi-oem', 'intelnm', 'get-node-manager-statistics'], stdout=subprocess.PIPE)

lines, err = p.communicate()

print "# HELP ipmi_power_usage_watts Power usage in Watts"
print "# TYPE ipmi_power_usage_watts GAUGE"
#pattern = re.compile("^[Average|Maximum|Minimum|Current].+Power")
pattern = re.compile("^[Current].+Power")
for line in lines.splitlines():
  if pattern.match(line):
    name, value = re.split('\s+:\s+',line)
    name = name.replace(" Power", "").lower()
    value = value.replace(" Watts", "")
    print "ipmi_power_usage_watts" + " " + value