#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2017             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-
# 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.


#TODO states, traffic, params?


def check_mcafee_emailgateway_bridge(item, params, info):
    bridge_present, bridge_state, tcp_packets, udp_packets, icmp_packets = info[0]
    if bridge_present == "0":
        state = 0
        state_readable = "present"
    else:
        state = 2
        state_readable = "not present"
    yield state, "Bridge: %s" % state_readable

    if bridge_state == "0":
        state = 0
        state_readable = "UP"
    else:
        state = 2
        state_readable = "down"
    yield state, "Status: %s" % state_readable

    now = time.time()
    for title, packets in [
        ("TCP", tcp_packets),
        ("UDP", udp_packets),
        ("ICMP", icmp_packets)
    ]:
        key = title.lower()
        packets_rate = get_rate("mcafee_emailgateway_bridge.%s" % key, now, int(packets))
        perfdata = ["%s_packets_received" % key, packets_rate]
        infotext = "%s: %.2f packets received/s" % (title, packets_rate)
        state = 0
        if params.get(key):
            warn, crit = params[key]
            perfdata += [warn, crit]
            if packets_rate >= crit:
                state = 2
            elif packets_rate >= warn:
                state = 1
            if state:
                infotext += " (warn/crit at %s/%s packets/s)" % (warn, crit)
        yield state, infotext, [tuple(perfdata)]


check_info['mcafee_emailgateway_bridge'] = {
    'inventory_function'    : inventory_mcafee_gateway_generic,
    'check_function'        : check_mcafee_emailgateway_bridge,
    'service_description'   : 'Bridge',
    'snmp_info'             : ('.1.3.6.1.4.1.1230.2.4.1.2.2.1', [
                                '1',    # wsnat-BridgePresent
                                '2',    # wsnat-BridgeUp
                                '3',    # wsnat-TcpTraffic
                                '4',    # wsnat-UdpTraffic
                                '5',    # wsnat-IcmpTraffic
                              ]),
    'snmp_scan_function'    : scan_mcafee_emailgateway,
    'includes'              : ['mcafee_gateway.include'],
    'group'                 : 'mcafee_emailgateway_bridge',
    'has_perfdata'          : True,
}
