#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             mk@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-
# ails.  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.

# Example output from agent:
# <<<winperf_tcp_conn>>>
# 1368619819.06 638
# 2 53267 counter
# 4 3 rawcount
# 6 23 rawcount
# 8 1 rawcount
# 10 1 rawcount
# 12 12 rawcount
# 14 34830 counter
# 16 18437 counter

def inventory_winperf_tcp_conn(info):
    return [ (None, {}) ]

def check_winperf_tcp_conn(item, params, info):
    fields = [
                ( 2, "Established", "ESTABLISHED" ),
             ]
    infotext    = ""
    worst_state = 0
    perfdata    = []
    for offset, name, param_key in fields:
        value = saveint(info[offset][1])
        infotext += "%s: %s" % (name, value)
        warn, crit = "", ""
        if params.get(param_key):
            warn, crit = params.get(param_key)
            if value >= crit:
                worst_state = 2
                infotext += "(!!) (critical at %d)" % crit
            elif value >= warn:
                worst_state = max(1, worst_state)
                infotext += "(!) (warning at %d)" % warn
        infotext += ", "
        perfdata.append( (name, value, warn, crit) )

    infotext = infotext[:-2]
    return worst_state, infotext, perfdata

check_info["winperf_tcp_conn"] = {
    'check_function':          check_winperf_tcp_conn,
    'inventory_function':      inventory_winperf_tcp_conn,
    'service_description':     'TCP connections',
    'has_perfdata':            True,
    'group':                   'tcp_conn_stats',
}

