update project

agent_based/dell_powerconnect_psu.py

+#!/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.
+
+# Author: thl-cmk[at]outlook[dot]com
+# URL   : https://thl-cmk.hopto.org
+# Date  : 2021-08-20
+
+# 2023-03-30: Rewritten for cmk 2.x
+#             added current power consumption metric
+
+# Tested with Dell PowerConnect 5448 and 5424 models.
+# Relevant SNMP OIDs:
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.1.67109185 = INTEGER: 67109185
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.1.67109186 = INTEGER: 67109186
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.2.67109185 = STRING: "ps1_unit1"
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.2.67109186 = STRING: "ps2_unit1"
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.3.67109185 = INTEGER: 1
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.3.67109186 = INTEGER: 5
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.4.67109185 = INTEGER: 5
+# .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.4.67109186 = INTEGER: 4
+
+# Status codes:
+# 1 => normal,
+# 2 => warning,
+# 3 => critical,
+# 4 => shutdown,
+# 5 => notPresent,
+# 6 => notFunctioning
+
+# Supply Source Codes:
+# 1 => unknown
+# 2 => ac
+# 3 => dc
+# 4 => externalPowerSupply
+# 5 => internalRedundant
+
+# GENERAL MAPS:
+
+from typing import Dict, Optional, List, Tuple
+
+from cmk.base.plugins.agent_based.agent_based_api.v1 import (
+    register,
+    Service,
+    Result,
+    check_levels,
+    State,
+    SNMPTree,
+    contains,
+    any_of,
+)
+from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
+    DiscoveryResult,
+    CheckResult,
+    StringTable,
+)
+
+dell_powerconnect_psu_status_map = {
+    "1": "normal",
+    "2": "warning",
+    "3": "critical",
+    "4": "shutdown",
+    "5": "notPresent",
+    "6": "notFunctioning",
+}
+
+dell_powerconnect_psu_supply_map = {
+    "1": "Unknown",
+    "2": "Alternating Current",
+    "3": "Direct Current",
+    "4": "External Power Supply",
+    "5": "Internal Redundant",
+}
+
+dell_powerconnect_psu_status2nagios_map = {
+    "normal": 0,
+    "warning": 1,
+    "critical": 2,
+    "shutdown": 3,
+    "notPresent": 1,
+    "notFunctioning": 2,
+}
+
+
+# sample string_table
+# [
+#  [
+#   ['Dell EMC Networking S4048 switch/router']
+#  ],
+#  [
+#   ['11', 'S4048-ON PSU 1', '1', '2', '49'],
+#   ['12', 'S4048-ON PSU 2', '1', '2', '41'],
+#   ['21', 'S4048-ON PSU 1', '1', '2', '50'],
+#   ['22', 'S4048-ON PSU 2', '1', '2', '39']
+#  ]
+# ]
+#
+
+
+def parse_dell_powerconnect_psu(string_table: List[StringTable]) -> Optional[Dict[str, Tuple[str, str, int]]]:
+    try:
+        hw_ident = string_table[0][0][0]
+    except IndexError:
+        return
+
+    section = {}
+    for device_id, name, state, supply, current_power in string_table[1]:
+        # M6220 are blade switches which report valid values only for the "Main"
+        # sensor. The other one is reported as notFunctioning, but this is wrong.
+        # Simply ignore the "System" sensor for those devices.
+        if dell_powerconnect_psu_status_map[state] != "notPresent" and (
+                "M6220" not in hw_ident or name != "System"
+        ):
+            section[f'{device_id} {name}'] = (
+                state,
+                dell_powerconnect_psu_supply_map[supply],
+                int(current_power) if current_power.isdigit() else 0,
+            )
+
+    return section
+
+
+def discovery_dell_powerconnect_psu(section: Dict[str, Tuple[str, str, int]]) -> DiscoveryResult:
+    for item in section.keys():
+        yield Service(item=item)
+
+
+def check_dell_powerconnect_psu(item, params, section: Dict[str, Tuple[str, str, int]]) -> CheckResult:
+    try:
+        state, supply, current_power = section[item]
+    except KeyError:
+        yield Result(state=State.UNKNOW, summary='ITEM not found in SNMP data')
+        return
+
+    dell_powerconnect_status = dell_powerconnect_psu_status_map[state]
+    status = dell_powerconnect_psu_status2nagios_map[dell_powerconnect_status]
+
+    yield Result(state=State(status), summary=f'State: {dell_powerconnect_status}')
+
+    if current_power > 0:  # 0 - indicates that Current power is not available for related supply
+        yield from check_levels(
+            value=current_power,
+            levels_upper=params['levels_abs_upper'],
+            levels_lower=params['levels_abs_lower'],
+            label='Power consumption',
+            render_func=lambda v: f'{v} W',
+            metric_name='power_usage',
+        )
+
+    yield Result(state=State.OK, summary=f'Source: {supply}')
+
+
+register.snmp_section(
+    name='dell_powerconnect_psu',
+    parse_function=parse_dell_powerconnect_psu,
+    fetch=[
+        SNMPTree(
+            base='.1.3.6.1.4.1.674.10895.3000.1.2.100.1',  #
+            oids=[
+                '0',  # productIdentificationDisplayName
+            ]),
+        SNMPTree(
+            base='.1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1',  #
+            oids=[
+                '1',  # envMonSupplyStatusIndex
+                '2',  # envMonSupplyStatusDescr
+                '3',  # envMonSupplyState
+                '4',  # envMonSupplySource
+                '5',  # envMonSupplyCurrentPower (assume W)
+            ]),
+    ],
+    detect=any_of(
+        contains('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.674.10895'),
+        contains('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.6027.1.3.22'),
+    )
+)
+
+register.check_plugin(
+    name='dell_powerconnect_psu',
+    service_name='Sensor %s',
+    discovery_function=discovery_dell_powerconnect_psu,
+    check_function=check_dell_powerconnect_psu,
+    check_default_parameters={
+        'levels_abs_upper': None,
+        'levels_abs_lower': None
+    },
+    check_ruleset_name='psu_wattage',
+)

checks/dell_powerconnect_psu

+# dummy for dell_powerconnect_psu
\ No newline at end of file

gui/metrics/psu_wattage.py

+#!/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  : 2023-03-30
+#
+
+from cmk.gui.plugins.metrics.utils import (
+    perfometer_info,
+)
+
+perfometer_info.append(
+    {
+        'type': 'logarithmic',
+        'metric': 'power_usage',
+        'half_value': 200.0,
+        'exponent': 2,
+    }
+)

packages/dell_powerconnect_psu

+{'author': 'thl-cmk[at]outlook[dot]com',
+ 'description': 'Rewrite of CMKs dell_powerconnect_psu check for CMK2.1\n'
+                '\n'
+                '- fixes missing PSUs if there are different PSUs with the '
+                'same name\n'
+                '- adds current power usage as perfdata \n',
+ 'download_url': 'https://thl-cmk.hopto.org',
+ 'files': {'agent_based': ['dell_powerconnect_psu.py'],
+           'checks': ['dell_powerconnect_psu'],
+           'gui': ['metrics/psu_wattage.py']},
+ 'name': 'dell_powerconnect_psu',
+ 'title': 'Dell Power connect PSU',
+ 'version': '20230330.v0.0.2',
+ 'version.min_required': '2.1.0',
+ 'version.packaged': '2.1.0p21',
+ 'version.usable_until': None}
\ No newline at end of file