[checkmk-commits] 3954 postfix_mailq_status: new check which monitors the status of postfix mail instances

Module: check_mk Branch: master Commit: faca93075fda5d40bc51ba3b86a72d2845a93c65 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=faca93075fda5d… Author: Simon Betz &lt;si(a)mathias-kettner.de&gt; Date: Mon Oct 10 09:15:32 2016 +0200 3954 postfix_mailq_status: new check which monitors the status of postfix mail instances --- .werks/3954 | 9 +++++ ChangeLog | 1 + agents/check_mk_agent.linux | 5 +++ checkman/postfix_mailq_status | 15 +++++++++ checks/postfix_mailq_status | 77 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 107 insertions(+) diff --git a/.werks/3954 b/.werks/3954 new file mode 100644 index 0000000..1ad9120 --- /dev/null +++ b/.werks/3954 @@ -0,0 +1,9 @@ +Title: postfix_mailq_status: new check which monitors the status of postfix mail instances +Level: 1 +Component: checks +Compatible: compat +Version: 1.4.0i2 +Date: 1476083683 +Class: feature + + diff --git a/ChangeLog b/ChangeLog index 399c932..bfd956e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -8,6 +8,7 @@ * 3911 if.include: each operational state can now be mapped to a check state * 3912 elphase.include: now device states can be mapped to monitoring states * 3913 gude_relayport, gude_temp, gude_humidity: new checks and relayport check now monitors electricity + * 3954 postfix_mailq_status: new check which monitors the status of postfix mail instances * 3894 FIX: mkeventd_status: Fixed bug in case Event Console is not running * 3907 FIX: oracle_tablespaces: simplyfied free space calculation depending on version... * 3819 FIX: windows agent: fixed 2 bugs related to mrpe... diff --git a/agents/check_mk_agent.linux b/agents/check_mk_agent.linux index c7dfcf8..c44f860 100755 --- a/agents/check_mk_agent.linux +++ b/agents/check_mk_agent.linux @@ -667,6 +667,11 @@ elif [ -x /usr/sbin/ssmtp ] ; then fi +if type postmulti >/dev/null ; then + echo "<<<postfix_mailq_status:sep(58)>>>" + postmulti -p status +fi + # Check status of qmail mailqueue if type qmail-qstat >/dev/null diff --git a/checkman/postfix_mailq_status b/checkman/postfix_mailq_status new file mode 100644 index 0000000..323cfce --- /dev/null +++ b/checkman/postfix_mailq_status @@ -0,0 +1,15 @@ +title: Status of postfix mail instances +agents: linux +catalog: app/postfix +license: GPL +distribution: check_mk +description: + This check monitors the status of postfix mail instances on linux hosts. + + The status is OK if the mail instance is running, otherwise CRIT. + +item: + The instance name if multi instance is configured. + +inventory: + One service per instance is created. diff --git a/checks/postfix_mailq_status b/checks/postfix_mailq_status new file mode 100644 index 0000000..c8cc56b --- /dev/null +++ b/checks/postfix_mailq_status @@ -0,0 +1,77 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2016 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# tails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + + +# single +# <<<postfix_mailq_status:sep(58)>>> +# postfix/postfix-script: the Postfix mail system is running: PID: 2839 + +# multi instances +# <<<postfix_mailq_status:sep(58)>>> +# postfix/postfix-script: the Postfix mail system is running: PID: 12910 +# postfix-external/postfix-script: the Postfix mail system is running: PID: 12982 +# postfix-internal/postfix-script: the Postfix mail system is running: PID: 13051 +# postfix-uat-cdi/postfix-script: the Postfix mail system is not running + + +def parse_postfix_mailq_status(info): + parsed = {} + for line in info: + stripped_line = map(lambda x: x.strip(), line) + queuename = stripped_line[0].split("/")[0] + if queuename == "postfix": + queuename = "" + parsed.setdefault(queuename, { "state" : stripped_line[1] }) + if len(line) > 2: + parsed[queuename]["pid"] = stripped_line[-1] + + return parsed + + +def inventory_postfix_mailq_status(parsed): + return [ (queuename, None) for queuename in parsed ] + + +def check_postfix_mailq_status(item, params, parsed): + if item in parsed: + state_readable = parsed[item]["state"] + pid = parsed[item].get("pid", "") + if state_readable.endswith("is running"): + state = 0 + else: + state = 2 + yield state, 'Status: %s' % state_readable + + if pid: + yield 0, 'PID: %s' % pid + + +check_info['postfix_mailq_status'] = { + 'parse_function' : parse_postfix_mailq_status, + 'inventory_function' : inventory_postfix_mailq_status, + 'check_function' : check_postfix_mailq_status, + 'service_description' : 'Postfix status %s', +}