#!/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.

# Example output from agent:
# Put here the example output from your TCP-Based agent. If the
# check is SNMP-Based, then remove this section

tsm_scratch_default_levels = ( 5, 7 )


def parse_tsm_scratch(info):
    parsed = {}
    for line in info:
        if len(line) != 3:
            continue
	
        inst, tapes, library = line
	
        try:
            num_tapes = int(tapes)
        except ValueError:
            continue
	
        if inst != 'default':
            item = "%s / %s" % (inst, library)
        else:
            item = library
        parsed[item] = num_tapes
    return parsed


def inventory_tsm_scratch(parsed):
    return [(lib, "tsm_scratch_default_levels") for lib in parsed]


def check_tsm_scratch(item, params, parsed):
    # Conventionally upper or lower levels are of the form
    #   warn, crit = levels
    # Be aware of the following levels construction:
    crit, warn = params

    num_tapes = parsed.get(item)
    if num_tapes is None:
        return

    state = 0
    if num_tapes <= crit:
        state = 2
    elif num_tapes <= warn:
        state = 1

    return state, "Found %d tapes" % num_tapes, \
                [ ("tapes_free", num_tapes, warn, crit) ]


check_info["tsm_scratch"] = {
    "parse_function"        : parse_tsm_scratch,
    "inventory_function"    : inventory_tsm_scratch,
    "check_function"        : check_tsm_scratch,
    "service_description"   : "Scratch Pool %s",
    "has_perfdata"          : True,
}

