#!/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-
# 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.

# <<<netapp_api_fan:sep(9)>>>
# 50:05:0c:c0:02:21:95:d9 shelf-owned     false
# 50:05:0c:c0:02:21:95:d9 cooling-element-number  1       2       3       4       5       6       7       8
# 50:05:0c:c0:02:21:95:d9 cooling-element-is-error        false   false   None    None    None    None    None    None
# 50:05:0c:c0:02:21:95:d9 cooling-element-is-not-installed        None    None    true    true    true    true    true    true

def inventory_netapp_api_fan(info):
    yield None, None

def check_netapp_api_fan(_no_item, _no_params, parsed):
    fan_count   = 0
    fan_errors  = []

    for shelf, fans in parsed.items():
        if fans["shelf-owned"][0] != "true":
            continue

        for idx, not_installed in enumerate(fans["cooling-element-is-not-installed"]):
            if not_installed == "true" or fans["cooling-element-number"][idx] == "None":
                continue
            fan_count += 1
            if fans["cooling-element-is-error"][idx] == "true":
                fan_errors.append((2, "Error in Shelf %s Fan %s" % (shelf, fans["cooling-element-number"][idx])))


    yield 0, "%s fans assigned to this filer" % fan_count

    max_fans = 5
    for state, text in fan_errors[:max_fans]:
        yield state, text

    if len(fan_errors) > max_fans:
        yield 0, "more fans failed (%d total) - only the first %d errors are shown..." % (len(fan_errors), max_fans)


check_info["netapp_api_fan"] = {
    'check_function'      : check_netapp_api_fan,
    'parse_function'      : netapp_api_parse_info_environ,
    'inventory_function'  : inventory_netapp_api_fan,
    'service_description' : 'Fan Status Shelves',
    'includes'            : ["netapp_api.include"]
}


