#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |          _           _           _       _   __   _______        |
# |       __| |_  ___ __| |__  _ __ | |__   / | /  \ |__ / _ \       |
# |      / _| ' \/ -_) _| / / | '  \| / /   | || () | |_ \_, /       |
# |      \__|_||_\___\__|_\_\_|_|_|_|_\_\   |_(_)__(_)___//_/        |
# |                                            check_mk 1.0.39       |
# |                                                                  |
# | Copyright Mathias Kettner 2009                mk@mathias-kettner |
# +------------------------------------------------------------------+
# 
# This file is part of check_mk 1.0.39.
# 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 check_statgrab_disk(item, params, info):
    # item is 'read' or 'write'
    if item != 'read' and item != "write":
        return (3, "UNKNOWN - invalid item %s" % (item,))

    this_val = 0
    for var, value in info:
        if var.endswith("." + item + "_bytes"):
            this_val += int(value)
    
    this_time = int(time.time())
    timedif, per_sec = get_counter("diskstat." + item, this_time, this_val)
    mb_per_s = per_sec / 1024.0    # Diskstat output is in KB
    perfdata = [ (item, "%dc" % this_val ) ]
    return (0, "OK - %.1fMB/s (in last %d secs)" % (mb_per_s, timedif), perfdata)


check_info['statgrab_disk'] = (check_statgrab_disk, "Disk IO %s", 1,  no_inventory_possible)
