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epsm_temp.py
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epsm_temp.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# License: GNU General Public License v2
#
# Author: thl-cmk[at]outlook[dot]com
# URL : https://thl-cmk.hopto.org
# Date : 2021-11-26
#
# ePowerSwitch Groups (OBJECT IDENTIFIER ::= {eps8XM 3 })
# https://www.neol.com/en/products/epowerswitch/
#.1.3.6.1.2.1.1.1.0 = STRING: ePowerSwitch 8XM
#.1.3.6.1.2.1.1.2.0 = OID: .1.3.6.1.4.1.24734.1
#
# snmpwalk sample
# eps8XM-private::AnalogInputId.1 = STRING: "T1"
# eps8XM-private::AnalogInputId.2 = STRING: "H2"
# eps8XM-private::AnalogInputName.1 = STRING: "Temperatur DUE_VIF"
# eps8XM-private::AnalogInputName.2 = STRING: "Feuchtigkeit DUE_VIF"
# eps8XM-private::AnalogInputIntegerValue.1 = STRING: "23"
# eps8XM-private::AnalogInputIntegerValue.2 = STRING: "32"
#.1.3.6.1.4.1.24734.13.4.1.1.1.1701 = STRING: "T1"
#.1.3.6.1.4.1.24734.13.4.1.1.1.1702 = STRING: "H2"
#.1.3.6.1.4.1.24734.13.4.1.1.2.1701 = STRING: "Temperatur DUE_VIF"
#.1.3.6.1.4.1.24734.13.4.1.1.2.1702 = STRING: "Feuchtigkeit DUE_VIF"
#.1.3.6.1.4.1.24734.13.4.1.1.3.1701 = Opaque: Float: 23.220001
#.1.3.6.1.4.1.24734.13.4.1.1.3.1702 = Opaque: Float: 31.969963
#.1.3.6.1.4.1.24734.13.4.1.1.4.1701 = INTEGER: 23
#.1.3.6.1.4.1.24734.13.4.1.1.4.1702 = INTEGER: 32
#.1.3.6.1.4.1.24734.13.4.1.1.5.1701 = Hex-STRING: 20 B0 43
#.1.3.6.1.4.1.24734.13.4.1.1.5.1702 = STRING: " %RH"
from typing import Dict
from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
DiscoveryResult,
CheckResult,
StringTable,
)
from cmk.base.plugins.agent_based.agent_based_api.v1 import (
SNMPTree,
register,
Service,
Result,
State,
startswith,
)
from dataclasses import dataclass
@dataclass
class Temp:
name: str
status: str
def parse_epsm_temp(string_table: StringTable) -> Dict[str, Temp]:
section = {}
for line in string_table:
item, name, status = line
# if name != '- nc -': # convert name, looks like its automatically done
# # "53 63 68 72 61 6E 6B 20 31 20 56 6F 72 64 65 72 74 FC 72 "
# name = name.strip('"').strip(' ').split(' ')
# # ['53','63','68','72','61','6E','6B','20','31','20','56','6F','72','64','65','72','74','FC','72']
# name = ''.join([f'{chr(int(x, 16))}' for x in name])
# # 'Schrank 1 Vordertür'
section[item.replace('T', '')] = Temp(
name=name,
status=status,
)
return section
def discovery_epsm_temp(params, section: Dict[str, Temp]) -> DiscoveryResult:
for item in section:
if params['add_not_conected']:
yield Service(item=item)
elif section[item].name not in ['-nc-', '- nc -']:
yield Service(item=item)
def check_epsm_temp(item, params, section: Dict[str, Temp]) -> CheckResult:
try:
ai = section[item]
except KeyError:
return
infotext = f'{temp.name}: {temp.status}'
if temp.status.lower() == 'on':
yield Result(state=State(params['state_on']), summary=infotext)
elif temp.status.lower() == 'off':
yield Result(state=State(params['state_off']), summary=infotext)
# elif temp.status.lower() == 'applied':
# yield Result(state=State(params['state_applied']), summary=infotext)
else:
yield Result(state=State(params['state_other']), summary=infotext)
register.snmp_section(
name='epsm_temp',
detect=startswith('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.24734.'),
parse_function=parse_epsm_temp,
fetch=SNMPTree(
base='.1.3.6.1.4.1.24734.13.4.1.1', # eps8XM-private::TempEntry
oids=[
'1701', # TempId
'1702', # TempName
# '3', # TempState
],
),
)
register.check_plugin(
name='epsm_temp',
service_name='Temp status %s',
discovery_function=discovery_epsm_temp,
discovery_ruleset_name='discovery_epsm_temp',
discovery_default_parameters={
'add_not_conected': True,
},
check_function=check_epsm_temp,
check_ruleset_name='epsm_temp',
check_default_parameters={
'state': 1701,
# 'state_off': 1,
# 'state_applied': 0,
# 'state_other': 3,
},
)