added mk_informix extensions
This commit is contained in:
George Pochiscan
parent
a1b017d260
commit
0f60e5725e
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{'author': 'George Pochiscan',
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'description': 'This package extends current informix package with the '
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'following checks:\n'
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'\n'
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'Alert if the number of locks kept by a session is higher than '
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'a specific number (configured by WATO rule).\n'
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'Inactive transactions with locks \n'
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'Long transactions\n',
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'download_url': '',
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'files': {'agents': ['plugins/mk_informix'],
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'checkman': ['informix_transactions_activity',
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'informix_transactions_locks',
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'informix_transactions_long_transactions'],
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'checks': ['informix_transactions'],
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'web': ['plugins/wato/informix_nlocks.py']},
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'name': 'Informix_transactions',
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'num_files': 6,
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'title': 'Informix monitoring',
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'version': '1.0.1',
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'version.min_required': '2.0.0p17',
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'version.packaged': '2.0.0p17',
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'version.usable_until': None}
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title: Informix DB: Sessions with no activity in current log
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agents: linux
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catalog: app/informix
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license: GPL
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distribution: check_mk
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description:
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This checks monitors the transactions that doesn't
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have activity in current log in Informix Database application.
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No rules are needed.
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item:
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Name of the instance
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inventory:
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One service is created for each instance.
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title: Informix DB: Sessions with high number of locks
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agents: linux
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catalog: app/informix
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license: GPL
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distribution: check_mk
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description:
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This checks monitors the sessions that have
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high number of locks in Informix Database application.
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WARN and CRIT levels can be specified.
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item:
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Name of the instance
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inventory:
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One service is created for each instance.
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title: Informix DB: Long transactions that are using more than 3 logical logs
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agents: linux
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catalog: app/informix
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license: GPL
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distribution: check_mk
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description:
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This checks monitors the transactions that are using
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more than 3 logical logs in Informix Database application.
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No rules are needed.
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item:
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Name of the instance
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inventory:
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One service is created for each instance.
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
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# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
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# conditions defined in the file COPYING, which is part of this source code package.
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factory_settings['informix_transactions_default_levels'] = {
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'levels': (70, 80),
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}
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#first line represents current log ID
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#line[2]= sessionID
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#line[3]= number of locks kept by sessionID
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#line[4]= begin log position
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#line[5]= current log position
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def parse_informix_transactions(info):
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parsed = {}
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instance = None
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entry = None
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for line in info:
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if line[0].startswith("[[[") and line[0].endswith("]]]"):
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instance = line[0][3:-3]
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elif instance is not None:
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entry = {}
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parsed.setdefault(instance, [])
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parsed[instance].append(entry)
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if "C" in line[2]:
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entry.setdefault("current_log_id", line[3])
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elif entry is not None:
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if ":" in str(line[4]):
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line[4] = line[4].split(":",1)[0]
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if ":" in str(line[5]):
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line[5] = line[5].split(":",1)[0]
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entry.setdefault("session", [line[2], line[3], line[4], line[5]])
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return parsed
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#############Transaction with more than 70 locks
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def inventory_informix_transactions_locks(parsed):
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return [(instance, {}) for instance in parsed]
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def check_informix_transactions_locks(item, params, parsed):
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if item in parsed:
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warn, crit = params['levels']
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data = parsed[item]
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infotext = ""
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state = 0
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for session in data[1:]:
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if "-" not in session["session"][1]:
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if int(session["session"][1]) >= crit:
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state = 2
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infotext += 'Session with ID %s has %s locks; ' % (session["session"][0], session["session"][1])
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elif int(session["session"][1]) >= warn:
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state = 1
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infotext += 'Session with ID %s has %s locks; ' % (session["session"][0], session["session"][1])
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if state:
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infotext += " (warn/crit at %s/%s)" % (warn, crit)
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else:
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infotext = 'There are no sessions with high number of locks'
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return state, infotext, []
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check_info['informix_transactions.locks'] = {
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'parse_function': parse_informix_transactions,
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'inventory_function': inventory_informix_transactions_locks,
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'check_function': check_informix_transactions_locks,
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'has_perfdata': False,
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'service_description': 'Informix sessions nLocks %s',
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"group": "informix_nlocks",
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'default_levels_variable': 'informix_transactions_default_levels',
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}
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#############Sesiuni fara activitate in logul curent
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def inventory_informix_transactions_activity(parsed):
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return [(instance, {}) for instance in parsed]
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def check_informix_transactions_activity(item, no_params, parsed):
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if item in parsed:
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data = parsed[item]
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state = 0
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infotext = ''
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for session in data[1:]:
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if "-" not in session["session"][2]:
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if int(session["session"][2]) < int(data[0]['current_log_id']):
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state = 2
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infotext += "Session %s doesn't have activity in current log; " % (session["session"][0])
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if not state:
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infotext = 'There are no sessions with no activity in current log; '
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return state, infotext, []
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check_info['informix_transactions.activity'] = {
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'parse_function': parse_informix_transactions,
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'inventory_function': inventory_informix_transactions_activity,
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'check_function': check_informix_transactions_activity,
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'has_perfdata': False,
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'service_description': 'Informix sessions activity %s',
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}
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#############Long transactions (over 3 logical logs used)
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def inventory_informix_long_transactions(parsed):
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return [(instance, {}) for instance in parsed]
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def check_informix_long_transactions(item, no_params, parsed):
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if item in parsed:
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data = parsed[item]
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state = 0
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infotext = ''
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for session in data[1:]:
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if "-" not in session["session"][2]:
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if (int(session["session"][2]) - int(session["session"][3])) < 2:
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state = 2
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infotext += "Session %s is using more than 3 logical logs; " % (session["session"][0])
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if not state:
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infotext = 'There are no long running transactions; '
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return state, infotext, []
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check_info['informix_transactions.long_transactions'] = {
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'parse_function': parse_informix_transactions,
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'inventory_function': inventory_informix_long_transactions,
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'check_function': check_informix_long_transactions,
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'has_perfdata': False,
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'service_description': 'Informix sessions Long transactions %s',
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}
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#!/bin/bash
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# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
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# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
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# conditions defined in the file COPYING, which is part of this source code package.
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# Reason for this no-op: shellcheck disable=... before the first command disables the error for the
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# entire script.
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:
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# Disable unused variable error (needed to keep track of version)
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# shellcheck disable=SC2034
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CMK_VERSION="2.0.0p17"
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# Informix
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# Make ENV-VARs avail for subshells
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set -a
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# .--helper--------------------------------------------------------------.
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# | _ _ |
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# | | |__ ___| |_ __ ___ _ __ |
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# | | '_ \ / _ \ | '_ \ / _ \ '__| |
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# | | | | | __/ | |_) | __/ | |
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# | |_| |_|\___|_| .__/ \___|_| |
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# | |_| |
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# '----------------------------------------------------------------------'
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function do_check () {
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# $1:section, $2:excludelist
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if echo "$2" | grep -qe "${1}"; then
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return 1
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else
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return 0
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fi
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}
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function sql () {
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db="sysmaster"
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sqltxt="$1"
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export DBDELIMITER="|"
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echo "$sqltxt" | dbaccess ${db}
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}
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function set_excludes () {
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excludes=""
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if [ "$EXCLUDES" = "ALL" ]; then
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excludes="$all_sections"
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global_exclude=true
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elif [ ! -z "$EXCLUDES" ]; then
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excludes=$EXCLUDES
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global_exclude=true
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else
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global_exclude=false
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fi
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if [ "$global_exclude" = "false" ]; then
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excludes_i="EXCLUDES_${1}"
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if [ "${!excludes_i}" = "ALL" ]; then
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excludes="$all_sections"
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elif [ ! -z "${!excludes_i}" ]; then
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excludes=${!excludes_i}
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fi
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fi
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}
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#.
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# .--sqls----------------------------------------------------------------.
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# | _ |
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# | ___ __ _| |___ |
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# | / __|/ _` | / __| |
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# | \__ \ (_| | \__ \ |
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# | |___/\__, |_|___/ |
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# | |_| |
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# '----------------------------------------------------------------------'
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all_sections="sessions locks tabextents dbspaces logusage"
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function informix_status(){
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echo "<<<informix_status:sep(58)>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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$INFORMIXDIR/bin/onstat - >/dev/null 2>&1
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state=$?
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echo "Status:"$state
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$INFORMIXDIR/bin/onstat -g dis
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port=$(grep $INFORMIXSERVER /etc/services)
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echo "PORT:"$port
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}
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function informix_sessions(){
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echo "<<<informix_sessions>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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# don't count our own session
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sql "select 'SESSIONS', (count(*)-1)::int from syssessions"
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}
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function informix_locks(){
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echo "<<<informix_locks>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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# don't count our own session
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sql "select 'LOCKS', (count(*)-1)::int, type from syslocks group by type"
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}
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function informix_tabextents(){
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echo "<<<informix_tabextents>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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sql "select first 10
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'TABEXTENTS',
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trim(n.dbsname) db,
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trim(n.tabname) tab,
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h.nextns extents,
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nrows
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from sysptnhdr h, systabnames n
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where h.partnum = n.partnum
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and nrows > 0
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and n.dbsname not in ( 'sysadmin', 'sysuser', 'sysutils', 'sysmaster' )
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and n.tabname not like 'sys%'
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order by extents desc"
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}
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function informix_dbspaces(){
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echo "<<<informix_dbspaces>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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sql "select
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trim(sd.name) || ' DBSPACE',
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sd.dbsnum,
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sd.is_temp,
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sd.flags,
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'CHUNK',
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sc.fname,
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sc.pagesize,
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sc.chksize,
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sc.nfree,
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sc.flags,
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trim(sc.mfname),
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sc.mflags
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from sysdbspaces sd, syschunks sc
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where sd.dbsnum = sc.dbsnum
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-- NO SBSPACE CURRENTLY
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and sd.is_sbspace = 0
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order by sd.name"
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}
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function informix_logusage(){
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echo "<<<informix_logusage>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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sql "select 'LOGUSAGE',
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number,
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sh_pagesize,
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size,
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used,
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flags,
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'is_used:'||is_used,
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'is_current:'||is_current,
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'is_backed_up:'||is_backed_up,
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'is_new:'||is_new,
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'is_archived:'||is_archived,
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'is_temp:'||is_temp,
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'is_pre_dropped:'||is_pre_dropped
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from syslogs, sysshmvals
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order by number"
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}
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function informix_transactions(){
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echo "<<<informix_transactions>>>"
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echo "[[[$INFORMIXSERVER/$SERVERNUM]]]"
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$INFORMIXDIR/bin/onstat -l | grep C | tail -n 1
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$INFORMIXDIR/bin/onstat -x |egrep -v "IBM|maximum|Transactions|est.|userthread" | sed 's/:[^:]*$//'
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}
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#.
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# .--config--------------------------------------------------------------.
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# | __ _ |
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# | ___ ___ _ __ / _(_) __ _ |
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# | / __/ _ \| '_ \| |_| |/ _` | |
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# | | (_| (_) | | | | _| | (_| | |
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# | \___\___/|_| |_|_| |_|\__, | |
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# | |___/ |
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# '----------------------------------------------------------------------'
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# Config opts:
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# - oninit-path; Default is empty, which means autodetection:
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# ONINIT_PATH=<path to oninit-binary>
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# - Excluding sections ("status sessions locks tabextents dbspaces logusage"):
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# EXCLUDES_INFORMIX_INSTANCE="SECTION SECTION ..."
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# EXCLUDES_INFORMIX_INSTANCE=ALL
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# EXCLUDES="SECTION SECTION ..."
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# EXCLUDES=ALL
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if [ -f "$MK_CONFDIR/informix.cfg" ]; then
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. $MK_CONFDIR/informix.cfg
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fi
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if [ -z "$ONINIT_PATH" -o ! -x "$ONINIT_PATH" ]; then
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ONINIT=$(UNIX95=true ps ax | grep oninit | grep -v grep | head -1 | awk '{print $1 " " $5}')
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if [ -z "$ONINIT" ]; then
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exit 0
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fi
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ONINIT_PATH=${ONINIT#* }
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ONINIT_PID=${ONINIT% *}
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case "$ONINIT_PATH" in
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/*)
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;;
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*) # BUG not platform independent!
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ONINIT_PATH=$(ls -l /proc/$ONINIT_PID/exe 2>/dev/null| sed 's/.* //')
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;;
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esac
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# If not set in config or not found we end up here
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if [ -z "$ONINIT_PATH" -o ! -f "$ONINIT_PATH" ]; then
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exit 1
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fi
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fi
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#.
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# .--main----------------------------------------------------------------.
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# | _ |
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# | _ __ ___ __ _(_)_ __ |
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# | | '_ ` _ \ / _` | | '_ \ |
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# | | | | | | | (_| | | | | | |
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# | |_| |_| |_|\__,_|_|_| |_| |
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# | |
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# '----------------------------------------------------------------------'
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for IDSENV in $( export INFORMIXDIR=${ONINIT_PATH%/bin*}
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$INFORMIXDIR/bin/onstat -g dis | \
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egrep '^Server[ ]*:|^Server Number[ ]*:|^INFORMIX|^SQLHOSTS|^ONCONFIG' | \
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sed -e 's/Server Number/SERVERNUM/' \
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-e 's/Server/INFORMIXSERVER/' \
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-e 's/SQLHOSTS/INFORMIXSQLHOSTS/' \
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-e 's/[ ]*:[ ]*/=/' | \
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tr '\n' ';' | \
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sed -e 's/;$/\\n/' -e 's/;\(INFORMIXSERVER=[^;]*;\)/\\n\1/g' | \
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awk '{ gsub(/\\n/,"\n")}1'
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) ; do
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(
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# Set environment
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eval $IDSENV
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PATH=$INFORMIXDIR/bin:$PATH
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# try to set them via 'onstat -g env' otherwise
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# DB HAS TO BE RUNNING
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if [ -z "$INFORMIXSQLHOSTS" -o -z "$ONCONFIG" ]; then
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onstat -g env | egrep -e '^INFORMIXSQLHOSTS' \
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-e '^ONCONFIG' | \
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sed -e 's/[ ][ ]*/=/'
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fi
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informix_status
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set_excludes $INFORMIXSERVER
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if do_check "sessions" "$excludes"; then
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informix_sessions
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fi
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if do_check "locks" "$excludes"; then
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informix_locks
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fi
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|
||||
if do_check "tabextents" "$excludes"; then
|
||||
informix_tabextents
|
||||
fi
|
||||
|
||||
if do_check "dbspaces" "$excludes"; then
|
||||
informix_dbspaces
|
||||
fi
|
||||
|
||||
if do_check "logusage" "$excludes"; then
|
||||
informix_logusage
|
||||
fi
|
||||
|
||||
if do_check "transactions" "$excludes"; then
|
||||
informix_transactions
|
||||
fi
|
||||
|
||||
)
|
||||
done
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
#!/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 cmk.gui.i18n import _
|
||||
from cmk.gui.valuespec import (
|
||||
Dictionary,
|
||||
Integer,
|
||||
Tuple,
|
||||
)
|
||||
|
||||
from cmk.gui.plugins.wato import (
|
||||
CheckParameterRulespecWithoutItem,
|
||||
rulespec_registry,
|
||||
RulespecGroupCheckParametersApplications,
|
||||
)
|
||||
|
||||
|
||||
def _parameter_valuespec_informix_nlocks():
|
||||
return Dictionary(elements=[
|
||||
("levels",
|
||||
Tuple(
|
||||
title=_("Levels for number of locks for a session"),
|
||||
help=
|
||||
_("You can set a limit to the number of locks for a session in Informix Database application"
|
||||
),
|
||||
elements=[
|
||||
Integer(title=_("Warning at"), default_value=40),
|
||||
Integer(title=_("Critical at"), default_value=70),
|
||||
],
|
||||
)),
|
||||
])
|
||||
|
||||
|
||||
rulespec_registry.register(
|
||||
CheckParameterRulespecWithoutItem(
|
||||
check_group_name="informix_nlocks",
|
||||
group=RulespecGroupCheckParametersApplications,
|
||||
match_type="dict",
|
||||
parameter_valuespec=_parameter_valuespec_informix_nlocks,
|
||||
title=lambda: _("Informix number of Locks"),
|
||||
))
|
||||
Loading…
Reference in New Issue