#!/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-
# 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.


fortigate_memory_base_default_levels = (70, 80)  # taken from fortigate_memory


def inventory_fortigate_memory_base(info):
    if info:
        return [(None, "fortigate_memory_base_default_levels")]


def check_fortigate_memory_base(item, params, info):
    if type(params) == dict:
        # accept values from "memory" wato rule
        params = params["levels"]

    warn, crit = map(abs, params)

    percent = int(info[0][0])

    if percent >= crit:
        state = 2
    elif percent >= warn:
        state = 1
    else:
        state = 0

    capacity = int(info[0][1]) * 1024  # value from device is in kb, we need bytes
    used = (percent * capacity) / 100

    perf = [("mem_used", used, (warn * capacity) / 100, (crit * capacity) / 100, 0, capacity)]
    return state, "%d%% (warn/crit at %d%%/%d%%)" % (percent, warn, crit), perf


check_info["fortigate_memory_base"] = {
    "check_function"      : check_fortigate_memory_base,
    "inventory_function"  : inventory_fortigate_memory_base,
    "service_description" : "Memory usage",
    "has_perfdata"        : True,
    "group"               : "memory",
    "snmp_scan_function"  : lambda oid: ".1.3.6.1.4.1.12356.101.1" in oid(".1.3.6.1.2.1.1.2.0"),
    "snmp_info"           : ( ".1.3.6.1.4.1.12356.101.4.1", [4,    # fgSysMemUsage
                                                             5]),  # fgSysMemCapacity
}

