Added checks for Avocent ACS800 Devices for checkmk 2.0 and 2.1

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

@@ -0,0 +1,92 @@
+#!/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
+)
+

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

@@ -0,0 +1,134 @@
+#!/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.
+
+import dataclasses
+from typing import Mapping
+
+from .agent_based_api.v1 import (
+    contains,
+    get_value_store,
+    Metric,
+    register,
+    Result,
+    Service,
+    SNMPTree,
+    State,
+    startswith
+)
+from .agent_based_api.v1.type_defs import CheckResult, DiscoveryResult, StringTable
+from .utils.temperature import check_temperature, TempParamType
+
+@dataclasses.dataclass(frozen=True)
+class Sensor:
+    value: float
+
+
+@dataclasses.dataclass(frozen=True)
+class VoltageSensor(Sensor):
+    ...
+
+
+@dataclasses.dataclass(frozen=True)
+class Section:
+    temperature_sensors: Mapping[str, Sensor]
+    voltage_sensors: Mapping[str, Sensor]
+
+temperature_sensors_name = ['CPU','Board']
+voltage_sensors_name = ['PSU 1','PSU 2']
+
+def parse_avocent_sensors(string_table: StringTable) -> Section:
+    temperature_sensors = {}
+    voltage_sensors = {}
+    position = 0
+    for temp_sens_name in temperature_sensors_name:
+        temperature_sensors[temp_sens_name] = Sensor(value=int(string_table[0][position]))
+        position +=1
+
+    pos = 2
+    for volt_sens_name in voltage_sensors_name:
+        voltage_sensors[volt_sens_name] = Sensor(value=float(string_table[0][pos])/100)
+        pos += 1
+    
+    return Section(
+        temperature_sensors=temperature_sensors,
+        voltage_sensors=voltage_sensors,
+    )
+
+register.snmp_section(
+    name="avocent_sensors",
+    detect=startswith(".1.3.6.1.2.1.1.1.0", "Avocent"),
+    parse_function=parse_avocent_sensors,
+    fetch=SNMPTree(
+            base=".1.3.6.1.4.1.10418.26.2.7",
+            oids=[
+                "1",  #acsSensorsInternalCurrentCPUTemperature
+                "6",  #acsSensorsInternalCurrentBoardTemperature
+                "17", #acsSensorsVoltagePowerSupply1
+                "18", #acsSensorsVoltagePowerSupply2
+            ],
+        ),
+)
+
+
+
+def discover_avocent_voltage_sensors(section: Section) -> DiscoveryResult:
+    yield from (Service(item=sensor_name) for sensor_name in section.voltage_sensors)
+
+
+def check_avocent_voltage_sensors(
+    item: str,
+    section: Section,
+) -> CheckResult:
+    if not (sensor := section.voltage_sensors.get(item)):
+        return
+
+    yield Result(
+        state=State.OK,
+        summary=f"{sensor.value:.1f} V",
+    )
+
+    yield Metric(
+        name="voltage",
+        value=sensor.value,
+    )
+
+
+register.check_plugin(
+    name="avocent_voltage_sensors",
+    sections=["avocent_sensors"],
+    service_name="Voltage %s",
+    discovery_function=discover_avocent_voltage_sensors,
+    check_function=check_avocent_voltage_sensors,
+)
+
+
+def discover_avocent_sensors_temp(section: Section) -> DiscoveryResult:
+    yield from (Service(item=sensor_name) for sensor_name in section.temperature_sensors)
+
+
+def check_avocent_sensors_temp(
+    item: str,
+    params: TempParamType,
+    section: Section,
+) -> CheckResult:
+    if not (sensor := section.temperature_sensors.get(item)):
+        return
+    yield from check_temperature(
+        reading=sensor.value,
+        params=params,
+        unique_name=item,
+        value_store=get_value_store(),
+    )
+
+register.check_plugin(
+    name="avocent_sensors_temp",
+    sections=["avocent_sensors"],
+    service_name="Temperature %s",
+    discovery_function=discover_avocent_sensors_temp,
+    check_function=check_avocent_sensors_temp,
+    check_ruleset_name="temperature",
+    check_default_parameters={"device_levels_handling": "devdefault"},
+)

check_mk-avocent/cmk20-cmk21/lib/python3/cmk/base/plugins/agent_based/utils/ucd_hr_detection.py

@@ -0,0 +1,152 @@
+#!/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 ..agent_based_api.v1 import (
+    all_of,
+    any_of,
+    contains,
+    equals,
+    exists,
+    not_contains,
+    not_equals,
+    not_exists,
+    not_startswith,
+    startswith,
+)
+
+# We are not sure how to safely detect the UCD SNMP Daemon. We know that
+# it is mainly used on Linux, but not only. But fetching and OID outside
+# of the info area for scanning is not a good idea. It will slow down
+# scans for *all* hosts.
+
+#   ---ucd cpu load---------------------------------------------------------
+
+# We prefer HOST-RESOURCES-MIB implementation but not in case
+# of check 'ucd_cpu_load' because the HR-MIB has not data
+# about cpu load
+
+#   ---general ucd/hr-------------------------------------------------------
+
+HR = exists(".1.3.6.1.2.1.25.1.1.0")
+
+_NOT_HR = not_exists(".1.3.6.1.2.1.25.1.1.0")
+
+UCD = any_of(
+    contains(".1.3.6.1.2.1.1.1.0", "linux"),
+    contains(".1.3.6.1.2.1.1.1.0", "cmc-tc"),
+    contains(".1.3.6.1.2.1.1.1.0", "hp onboard administrator"),
+    contains(".1.3.6.1.2.1.1.1.0", "barracuda"),
+    contains(".1.3.6.1.2.1.1.1.0", "pfsense"),
+    contains(".1.3.6.1.2.1.1.1.0", "genugate"),
+    contains(".1.3.6.1.2.1.1.1.0", "bomgar"),
+    contains(".1.3.6.1.2.1.1.1.0", "pulse secure"),
+    contains(".1.3.6.1.2.1.1.1.0", "microsens"),
+    contains(".1.3.6.1.2.1.1.1.0", "avocent"),
+    all_of(  # Artec email archive appliances
+        equals(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.8072.3.2.10"),
+        contains(".1.3.6.1.2.1.1.1.0", "version"),
+        contains(".1.3.6.1.2.1.1.1.0", "serial"),
+    ),
+    all_of(
+        equals(".1.3.6.1.2.1.1.1.0", ""),
+        exists(".1.3.6.1.4.1.2021.*"),
+    ),
+)
+
+_NOT_UCD = all_of(
+    # This is an explicit negation of the constant above.
+    # We don't have a generic negation function as we want
+    # discourage constructs like this.
+    # In the future this will be acomplished using the 'supersedes'
+    # feature (according to CMK-4232), and this can be removed.
+    not_contains(".1.3.6.1.2.1.1.1.0", "linux"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "cmc-tc"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "hp onboard administrator"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "barracuda"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "pfsense"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "genugate"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "bomgar"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "pulse secure"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "microsens"),
+    not_contains(".1.3.6.1.2.1.1.1.0", "avocent"),
+    any_of(  # Artec email archive appliances
+        not_equals(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.8072.3.2.10"),
+        not_contains(".1.3.6.1.2.1.1.1.0", "version"),
+        not_contains(".1.3.6.1.2.1.1.1.0", "serial"),
+    ),
+)
+
+PREFER_HR_ELSE_UCD = all_of(UCD, _NOT_HR)
+
+#   ---helper---------------------------------------------------------------
+
+# Within _is_ucd or _is_ucd_mem we make use of a whitelist
+# in order to expand this list of devices easily.
+
+_UCD_MEM = any_of(
+    # Devices for which ucd_mem should be used
+    # if and only if HR-table is not available
+    all_of(
+        contains(".1.3.6.1.2.1.1.1.0", "pfsense"),
+        not_exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    all_of(
+        contains(".1.3.6.1.2.1.1.1.0", "ironport model c3"),
+        not_exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    all_of(
+        contains(".1.3.6.1.2.1.1.1.0", "bomgar"),
+        not_exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    all_of(
+        # Astaro and Synology are Linux but should use hr_mem
+        # Otherwise Cache/Buffers are included in used memory
+        # generating critical state
+        not_startswith(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.8072."),
+        # Otherwise use ucd_mem for listed devices in UCD.
+        UCD,
+    ),
+)
+
+_NOT_UCD_MEM = all_of(
+    # This is an explicit negation of the constant above.
+    # We don't have a generic negation function as we want
+    # discourage constructs like this.
+    # In the future this will be acomplished using the 'supersedes'
+    # feature (according to CMK-4232), and this can be removed.
+    any_of(
+        not_contains(".1.3.6.1.2.1.1.1.0", "pfsense"),
+        exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    any_of(
+        not_contains(".1.3.6.1.2.1.1.1.0", "ironport model c3"),
+        exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    any_of(
+        not_contains(".1.3.6.1.2.1.1.1.0", "bomgar"),
+        exists(".1.3.6.1.2.1.25.1.1.0"),
+    ),
+    any_of(
+        # Astaro and Synology are Linux but should use hr_mem
+        # Otherwise Cache/Buffers are included in used memory
+        # generating critical state
+        startswith(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.8072."),
+        # Otherwise use ucd_mem for listed devices in UCD.
+        _NOT_UCD,
+    ),
+)
+
+# Some devices report incorrect data on both HR and UCD, eg. F5 BigIP
+_NOT_BROKEN_MEM = all_of(
+    not_startswith(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.3375"),
+    not_startswith(".1.3.6.1.2.1.1.2.0", ".1.3.6.1.4.1.2620"),
+)
+
+#   ---memory---------------------------------------------------------------
+
+USE_UCD_MEM = all_of(_NOT_BROKEN_MEM, _UCD_MEM)
+
+USE_HR_MEM = all_of(_NOT_BROKEN_MEM, _NOT_UCD_MEM)

check_mk-avocent/cmk20-cmk21/share/check_mk/checkman/avocent_sensors_temp

@@ -0,0 +1,15 @@
+title: Avocent ACS 800 CPU and Board Temperature 
+agents: snmp
+catalog: hw/network/avocent
+license: GPLv2
+distribution: check_mk
+description:
+  Checks by SNMP the Temperature for CPU and Board sensors of Avocent ACS 800 devices.
+
+  Return {OK} if no temperature rule is created, otherwise based on the level in 
+ the configured temperature rule.
+item:
+  CPU Temperature and Board Temperature
+
+discovery:
+  One service is created for CPU Temperature and one service for Board Temperature

check_mk-avocent/cmk20-cmk21/share/check_mk/checkman/avocent_voltage_sensors

@@ -0,0 +1,15 @@
+title: Avocent ACS 800 Power Supply Voltage Sensors 
+agents: snmp
+catalog: hw/network/avocent
+license: GPLv2
+distribution: check_mk
+description:
+  Checks by SNMP the power supply voltage sensors of Avocent ACS 800 devices.
+
+  Returns {OK} Always.
+
+item:
+ The Voltage for each power supply.
+
+discovery:
+ Two services created, one for each Power Supply