Hi Manuel, This is the custom check that I did to monitor two nimble units I have with check_mk I have included a perfometer as well, hope that helps
#
# Nimble Volume Check (Supports inventory and performance data)
#
# Author: Rohan Fallon
#
# FileName: nimble
# Location: ~/local/share/check_mk/checks
# Usage: cmk --checks nimble -II your_nimble
#
#
nimble_default_values = (95.0, 98.0)
def inventory_nimble(info):
# Debug: lets see how the data we get looks like
# print info
# return []
inventory = []
for vol, state, connections, volsize, volusage in info:
if state == "1":
inventory.append( (vol, nimble_default_values) )
return inventory
def check_nimble(item, params, info):
# unpack check parameters
warn, crit = params
for vol, state, connections, volsize, volusage in info:
if vol == item:
if state == "1":
size_gb = int(volsize) / 1024.0
usage_gb = int(volusage) / 1024.0
usage_percent = float(volusage) / float(volsize) * 100.0
perfdata = [ ( "percent", usage_percent, warn, crit ) ]
if usage_percent > crit:
return (2, "Critical - Volume online - iSCSI Connections = " + connections + " - Size = " + str(size_gb) + "Gb - Usage = " + "{:6.2f}".format(usage_percent)+ "%", perfdata )
elif usage_percent > warn:
return (1, "Warn - Volume online - iSCSI Connections = " + connections + " - Size = " + str(size_gb) + "Gb - Usage = " + "{:6.2f}".format(usage_percent)+ "%" , perfdata)
else:
return (0, "OK - Volume online - iSCSI Connections = " + connections + " - Size = " + str(size_gb) + "Gb - Usage = " + "{:6.2f}".format(usage_percent)+ "%", perfdata)
else:
return (2, "CRITICAL - Volume %s offline " % vol)
return (3, "UNKNOWN - Volume not found")
check_info["nimble"] = {
'check_function': check_nimble,
'inventory_function': inventory_nimble,
'service_description': 'Nimble Volume %s',
'has_perfdata': True,
}
snmp_info["nimble"] = (".1.3.6.1.4.1.37447.1.2.1" , [ "3", "10", "11", "4", "6" ] )
Code for Perfometer
#
# Perf-o-meter for Nimble Volume Check
#
# Author: Rohan Fallon
#
# FileName: nimble.py
# Location: :~/local/share/check_mk/web/plugins/perfometer
# Note: "Service check command" is the key when registering in the perfometers dictionary
#
#
def perfometer_nimble(row, check_command, perf_data):
used = float(perf_data[0][1])
warn = float(perf_data[0][3])
crit = float(perf_data[0][4])
if used > crit:
color = "#ff0000"
elif used > warn:
color = "#ffff00"
else:
color = "#00ff00"
return "%.0f%%" % used, perfometer_linear(used, color)
perfometers['check_mk-nimble'] = perfometer_nimble
