#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2015             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.

# .1.3.6.1.4.1.2021.9.1.2.1 /         --> UCD-SNMP-MIB::dskPath.1
# .1.3.6.1.4.1.2021.9.1.6.1 958827968 --> UCD-SNMP-MIB::dskTotal.1
# .1.3.6.1.4.1.2021.9.1.7.1 55330132  --> UCD-SNMP-MIB::dskAvail.1


def inventory_ucd_disk(info):
    return [ (line[0], {}) for line in info ]


def check_ucd_disk(item, params, info):
    for disk_path, disk_total_str, disk_avail_str in info:
        if disk_path == item:
            disk_total_mb = float(disk_total_str) / 1024
            disk_avail_mb = float(disk_avail_str) / 1024
            return df_check_filesystem(g_hostname, item, disk_total_mb, disk_avail_mb, 0, params)


check_info['ucd_disk'] = {
    'inventory_function'        : inventory_ucd_disk,
    'check_function'            : check_ucd_disk,
    'service_description'       : 'Filesystem %s',
    'has_perfdata'              : True,
    'snmp_info'                 : (".1.3.6.1.4.1.2021.9.1", [
                                        "2",    # dskPath  -> where the disk is mounted.
                                        "6",    # dskTotal -> in kBytes
                                        "7",    # dskAvail -> in kBytes
                                  ]),
    'snmp_scan_function'        : prefer_hr_scan_function,
    "group"                     : "filesystem",
    'default_levels_variable'   : "filesystem_default_levels",
    'includes'                  : [ "ucd.include", "df.include" ],
}
