#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2012             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.


def inventory_cifsmounts(info):
    return [ (line[0], None) for line in info ]

def check_cifsmounts(item, _no_params, info):
    for line in info:
        mountpoint = line[0]
        if mountpoint == item:
            size_blocks = int(line[2])
            free_blocks = int(line[4]) # for non-root user
            blocksize = int(line[5])

            if line[1] == 'ok':
                gb = 1024 * 1024 * 1024.0
                size_gb = (size_blocks * blocksize) / gb
                if size_gb == 0:
                    return (0, "OK - server is responding")

                free_gb = (free_blocks * blocksize) / gb
                used_gb = size_gb - free_gb
                used_perc = 100.0 * used_gb / size_gb
                return (0, "OK - %.1f%% used (%.1f of %.1f GB)" % (used_perc, used_gb, size_gb))
            else:
                return (2, "CRIT - server not responding")
    return (3, "UNKNOWN - not mounted")

check_info['cifsmounts'] = (check_cifsmounts, "CIFS mount %s", 0, inventory_cifsmounts)
checkgroup_of['cifsmounts'] = 'network_fs'