update project

agent_based/juniper_craft_alarm.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  : 2016-08-01
+#
+# monitor Juniper Networks craft alarms
+#
+# sample snmpwalk
+# .1.3.6.1.4.1.2636.3.4.2.1.0 = INTEGER: 2
+# .1.3.6.1.4.1.2636.3.4.2.2.1.0 = INTEGER: 2
+# .1.3.6.1.4.1.2636.3.4.2.2.2.0 = Gauge32: 0
+# .1.3.6.1.4.1.2636.3.4.2.2.3.0 = 0
+# .1.3.6.1.4.1.2636.3.4.2.3.1.0 = INTEGER: 2
+# .1.3.6.1.4.1.2636.3.4.2.3.2.0 = Gauge32: 0
+# .1.3.6.1.4.1.2636.3.4.2.3.3.0 = 0
+#
+# sample string_table
+# [[['2']], [['2', '0', '0', '2', '0', '0']]]
+#
+# sample section
+# JuniperAlarms(
+#   alarm_relay_mode=2,
+#   yellow_alarm=JuniperAlarm(state=2, count=0, last_change=0),
+#   red_alarm=JuniperAlarm(state=2, count=0, last_change=0)
+#  )
+#
+
+from dataclasses import dataclass
+from typing import Optional, List
+
+from cmk.base.plugins.agent_based.agent_based_api.v1 import (
+    register,
+    Service,
+    Result,
+    State,
+    SNMPTree,
+    startswith,
+)
+from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
+    DiscoveryResult,
+    CheckResult,
+    StringTable,
+)
+
+
+@dataclass
+class JuniperAlarm:
+    # state: int
+    count: int
+    # last_change: int
+
+
+@dataclass
+class JuniperAlarms:
+    alarm_relay_mode: int
+    yellow_alarm: JuniperAlarm
+    red_alarm: JuniperAlarm
+
+
+_juniper_alarm_relay_mode= {
+    1: 'other',
+    2: 'pass on',
+    3: 'cut off',
+}
+
+_juniper_alarm_state = {
+    1: 'other',
+    2: 'off',
+    3: 'on',
+}
+
+
+def parse_juniper_craft_alarms(string_table: List[StringTable]) -> Optional[JuniperAlarms]:
+    alarm_relay_mode, alarms = string_table
+    yellow_count, red_count = alarms[0]
+
+    return JuniperAlarms(
+        alarm_relay_mode=int(alarm_relay_mode[0][0]),
+        yellow_alarm=JuniperAlarm(
+            # state=int(yellow_state),
+            count=int(yellow_count),
+            # last_change=int(yellow_last_change)
+        ),
+        red_alarm=JuniperAlarm(
+            # state=int(red_state),
+            count=int(red_count),
+            # last_change=int(red_last_change)
+        )
+    )
+
+
+def discovery_juniper_craft_alarms(section: JuniperAlarms) -> DiscoveryResult:
+    yield Service()
+
+
+def check_juniper_craft_alarms(params, section: JuniperAlarms) -> CheckResult:
+    if section.alarm_relay_mode != 2 and params['warn_not_pass_om']:
+        yield Result(
+            state=State.WARN,
+            summary=f'Alarm relay mode: {_juniper_alarm_relay_mode.get(section.alarm_relay_mode)}')
+    else:
+        yield Result(
+            state=State.OK,
+            summary=f'Alarm relay mode: {_juniper_alarm_relay_mode.get(section.alarm_relay_mode)}')
+
+    if section.yellow_alarm.count > params['count_yellow']:
+        yield Result(state=State.WARN, notice=f'Yellow alarm count: {section.yellow_alarm.count}')
+    else:
+        yield Result(state=State.OK, summary=f'Yellow alarm count: {section.yellow_alarm.count}')
+
+    if section.red_alarm.count > params['count_red']:
+        yield Result(state=State.CRIT, notice=f'Red alarm count: {section.red_alarm.count}')
+    else:
+        yield Result(state=State.OK, summary=f'Red alarm count: {section.red_alarm.count}')
+
+
+register.snmp_section(
+    name='juniper_craft_alarms',
+    parse_function=parse_juniper_craft_alarms,
+    fetch=[
+        SNMPTree(
+            base='.1.3.6.1.4.1.2636.3.4.2',  # JUNIPER-ALARM-MIB::jnxCraftAlarms
+            oids=[
+                '1',  # jnxAlarmRelayMode
+            ]
+        ),
+        SNMPTree(
+            base='.1.3.6.1.4.1.2636.3.4.2',  # JUNIPER-ALARM-MIB::jnxCraftAlarms
+            oids=[
+                # '2.1',  # jnxYellowAlarmState
+                '2.2',  # jnxYellowAlarmCount
+                # '2.3',  # jnxYellowAlarmLastChange
+                # '3.1',  # jnxRedAlarmState
+                '3.2',  # jnxRedAlarmCount
+                # '3.3',  # jnxRedAlarmLastChange
+            ]
+        )
+    ],
+    detect=startswith('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.2636.1.1.1'),
+)
+
+register.check_plugin(
+    name='juniper_craft_alarms',
+    service_name='Chassis Alarm',
+    discovery_function=discovery_juniper_craft_alarms,
+    check_function=check_juniper_craft_alarms,
+    check_ruleset_name='juniper_craft_alarms',
+    check_default_parameters={
+        'count_yellow': 0,
+        'count_red': 0,
+        'warn_not_pass_om': True,
+    }
+)

packages/juniper_craft_alarm

+{'author': 'thl-cmk[at]outlook[dot]com',
+ 'description': 'Monitor Juniper Networks Chassis alarm\n'
+                '\n'
+                'The check is based on the JUNIPER-ALARM-MIB\n'
+                '\n'
+                'WARN: if # of yellow alerts > 0\n'
+                'CRIT: if # of red alerts > 0\n'
+                'WARN: if alarm relay mode not pass om\n',
+ 'download_url': 'https://thl-cmk.hopto.org',
+ 'files': {'agent_based': ['juniper_craft_alarm.py']},
+ 'name': 'juniper_craft_alarm',
+ 'num_files': 1,
+ 'title': 'Juniper (Craft) alarm',
+ 'version': '20220606_v0.0.1',
+ 'version.min_required': '2.0.0',
+ 'version.packaged': '2021.09.20',
+ 'version.usable_until': None}
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