checkmk-plugins/check_mk-avocent/cmk20-cmk21/lib/python3/cmk/base/plugins/agent_based/avocent_psu.py

93 lines
2.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.
from typing import List
from cmk.base.plugins.agent_based.agent_based_api.v1 import (
register,
Result,
Service,
SNMPTree,
startswith,
State,
)
from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
CheckResult,
DiscoveryResult,
StringTable,
)
Section = []
def parse_avocent_psu(string_table: List[StringTable]) -> Section:
return string_table[0][0]
register.snmp_section(
name="avocent_psu",
detect=startswith(".1.3.6.1.2.1.1.1.0", "Avocent"),
parse_function=parse_avocent_psu,
fetch=[
SNMPTree(
base=".1.3.6.1.4.1.10418.26.2.1.8",
oids=[
"1", #Number of PSU installed
"2", #PowerSupply1 state
"3", #PowerSupply2 state
],
),
],
)
def discovery_avocent_psu(section: Section) -> DiscoveryResult:
yield Service()
def _power_supply_status_descr(status_nr: str) -> str:
return {
"1": "Powered On",
"2": "Powered Off",
"9999": "Power Supply is not installed",
}.get(status_nr, status_nr)
def _power_supply_state(status_nr: str) -> State:
return {
"1": State.OK,
"2": State.CRIT,
"9999": State.OK
}.get(status_nr, State.UNKNOWN)
def check_avocent_psu(
section: Section,
) -> CheckResult:
number_of_psu=section[0]
state_psu_1=section[1]
state_psu_2=section[2]
yield Result(
state=State.OK,
summary="Number of PSU installed: %s" % number_of_psu,
)
yield Result(
state=_power_supply_state(state_psu_1),
summary="Power Supply 1 is %s" % _power_supply_status_descr(state_psu_1),
)
yield Result(
state=_power_supply_state(state_psu_2),
summary="Power Supply 2 is %s" % _power_supply_status_descr(state_psu_2),
)
register.check_plugin(
name="avocent_psu",
sections=["avocent_psu"],
service_name="Power Supplies",
discovery_function=discovery_avocent_psu,
check_function=check_avocent_psu
)