#!/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.


def parse_blade_bays(info):
    map_states = {
        "0"   : (0, 'standby'),
        "1"   : (0, 'on'),
        "2"   : (1, 'not present'),
        "3"   : (1, 'switched off'),
        "255" : (2, 'not applicable'), }

    parsed = {}
    for pd_oidend, name, state, ty, identifier, \
        power_str, power_max_str in info:
        pd, oid = pd_oidend.split(".", 1)
        if pd == '2':
            power_domain = 1
        else:
            power_domain = 2

        itemname = "PD%d %s" % (power_domain, name)
        if itemname in parsed:
            itemname = "%s %s" % (itemname, oid)

        try:
            power     = int(power_str.rstrip("W"))
            power_max = int(power_max_str.rstrip("W"))
        except ValueError:
            power = 0

        parsed.setdefault(itemname, {
            "type"         : ty.split("(")[0],
            "id"           : identifier,
            "power_max"    : power_max,
            "device_state" : map_states.get(state, (3, "unhandled[%s]" % state)),
            "power"        : power,
        })

    return parsed


def inventory_blade_bays(parsed):
    for entry, attrs in parsed.items():
        if attrs["device_state"][1] in [ "standby", "on" ]:
            yield entry, {}


def check_blade_bays(item, params, parsed):
    if item not in parsed:
        yield 3, "No data for '%s' in SNMP info" % item
        return

    data = parsed[item]
    state, state_readable = data["device_state"]
    yield state, "Status: %s" % state_readable

    for res in check_elphase(item, params, parsed):
        yield res

    data = parsed[item]
    yield 0, "Max. power: %s W, Type: %s, ID: %s" % \
          (data["power_max"], data["type"], data["id"])


check_info["blade_bays"] = {
    'parse_function'        : parse_blade_bays,
    'inventory_function'    : inventory_blade_bays,
    'check_function'        : check_blade_bays,
    'service_description'   : 'BAY %s',
    'has_perfdata'          : True,
    'snmp_info'             : ( ".1.3.6.1.4.1.2.3.51.2.2.10", [
                                    "2", # powerDomain1
                                    "3", # powerDomain2
                              ], [ OID_END, "1.1.5", "1.1.6", "1.1.2", "1.1.1", "1.1.7", "1.1.8" ] ), # BLADE-MIB
    'snmp_scan_function'    : lambda oid: \
        re.match('(BladeCenter|BladeCenter Advanced|IBM Flex Chassis|Lenovo Flex Chassis) Management Module', oid(".1.3.6.1.2.1.1.1.0")) != None,
    'includes'              : [ 'elphase.include' ],
}
