update project

agent_based/cisco_wlc_cpu.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  : 2016-03-31
+#
+# Monitors Cisco WLC CPU utilization
+#
+# tested with WLC2504
+#
+# 2016-03-31: initial release
+# 2016-07-02: fixed crit/warn to >=
+# 2018-01-15: changed scan function, added wato plugin
+# 2021-07-15: rewritten for CMK 2.0
+#
+
+from typing import Optional
+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 (
+    register,
+    Service,
+    SNMPTree,
+    contains,
+    render,
+    check_levels,
+)
+
+
+def parse_cisco_wlc_cpu(string_table: StringTable) -> Optional[int]:
+    try:
+        return int(string_table[0][0])
+    except IndexError:
+        pass
+
+
+def discovery_cisco_wlc_cpu(section: int) -> DiscoveryResult:
+    yield Service()
+
+
+def check_cisco_wlc_cpu(params, section: int) -> CheckResult:
+    yield from check_levels(
+        value=section,
+        label='CPU utilization',
+        levels_upper=params['levels_upper'],
+        render_func=render.percent,
+        metric_name='util',
+        boundaries=(0, 100),
+    )
+
+
+register.snmp_section(
+    name='cisco_wlc_cpu',
+    parse_function=parse_cisco_wlc_cpu,
+    fetch=SNMPTree(
+        base='.1.3.6.1.4.1.14179.1.1.5',  # AIRESPACE-SWITCHING-MIB::agentResourceInfoGroup
+        oids=[
+            '1',  # agentCurrentCPUUtilization
+        ]
+    ),
+    detect=contains('.1.3.6.1.2.1.1.1.0', 'Cisco Controller'),  # sysDescr
+)
+
+register.check_plugin(
+    name='cisco_wlc_cpu',
+    service_name='CPU utilization',
+    discovery_function=discovery_cisco_wlc_cpu,
+    check_function=check_cisco_wlc_cpu,
+    check_default_parameters={'levels_upper': (70, 80)},
+    check_ruleset_name='cisco_wlc_cpu',
+)

packages/cisco_wlc_cpu

-{'author': u'Th.L. (thl-cmk[at]outlook[dot]com)',
- 'description': u'monitor Cisco WLC CPU usage\n',
+{'author': 'Th.L. (thl-cmk[at]outlook[dot]com)',
+ 'description': 'monitor Cisco WLC CPU utilization\n',
  'download_url': 'https://thl-cmk.hopto.org',
- 'files': {'checks': ['cisco_wlc_cpu'],
-           'web': ['plugins/wato/cisco_wlc_cpu.py',
-                   'plugins/metrics/cisco_wlc_cpu.py']},
+ 'files': {'agent_based': ['cisco_wlc_cpu.py'],
+           'web': ['plugins/wato/cisco_wlc_cpu.py']},
  'name': 'cisco_wlc_cpu',
- 'num_files': 3,
- 'title': u'monitor Cisco WLC CPU usage',
- 'version': '20180805.v.0.2',
- 'version.min_required': '1.2.8b8',
- 'version.packaged': '1.4.0p35'}
\ No newline at end of file
+ 'num_files': 2,
+ 'title': 'monitor Cisco WLC CPU usage',
+ 'version': '20210715.v.0.3',
+ 'version.min_required': '2.0.0',
+ 'version.packaged': '2021.07.14',
+ 'version.usable_until': None}
\ No newline at end of file

web/plugins/wato/cisco_wlc_cpu.py

-#!/usr/bin/python
-# -*- encoding: utf-8; py-indent-offset: 4 -*-
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 #
-# Author : Th.L.
-# Date   : 2018-01-15
-# Content: wato plugin for snmp check 'cisco_wlc_cpu'
-#          to configure waring/critical levels
+# License: GNU General Public License v2
+#
+# Author: thl-cmk[at]outlook[dot]com
+# URL   : https://thl-cmk.hopto.org
+# Date  : 2016-03-31
+#
+#  wato plugin for 'cisco_wlc_cpu'
 #
 #
 
-register_check_parameters(
-    subgroup_os,
-    'cisco_wlc_cpu',
-    'Cisco WLC CPU utilisation',
-    Dictionary(
-        elements=[
-            ('levels',
-             Tuple(
-                 title=_('Levels for Cisco WLC CPU utilisation'),
-                 elements=[
-                     Integer(title=_('Warning at'), default_value=60, unit=_('% utilisation')),
-                     Integer(title=_('Critical at'), default_value=70, unit=_('% utilisation')),
-                 ])),
-        ]),
-    None,
-    match_type='dict'
+from cmk.gui.i18n import _
+from cmk.gui.valuespec import (
+    Dictionary,
+    Tuple,
+    Integer,
 )
 
+from cmk.gui.plugins.wato import (
+    CheckParameterRulespecWithItem,
+    rulespec_registry,
+    RulespecGroupCheckParametersNetworking,
+)
+
+
+def _parameter_valuespec_cisco_wlc_cpu():
+    return Dictionary(elements=[
+        ('levels_upper',
+         Tuple(
+             title=_('Upper levels'),
+             help=_('Set the maximum for CPU utilization in %'),
+             elements=[
+                 Integer(title=_('Warning at'), unit='%', default_value=70, minvalue=0, maxvalue=100),
+                 Integer(title=_('Critical at'), unit='%', default_value=80, minvalue=0, maxvalue=100)
+             ],
+         ),
+         ),
+    ])
 
 
+rulespec_registry.register(
+    CheckParameterRulespecWithItem(
+        check_group_name='cisco_wlc_cpu',
+        group=RulespecGroupCheckParametersNetworking,
+        match_type='dict',
+        parameter_valuespec=_parameter_valuespec_cisco_wlc_cpu,
+        title=lambda: _('Cisco WLC CPU utilization'),
+    ))