checks/brocade_optical

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2016             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26
  27 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.1.1  41.4960 C: Normal
  28 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.1.2  50.9531 C: Normal
  29 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.1.65  49.8007 C: Normal
  30 #
  31 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.2.1 007.9643 dBm: Normal
  32 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.2.2 007.5898 dBm: Normal
  33 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.2.65 006.9644 dBm: Normal
  34 #
  35 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.3.1 000.6744 dBm: Normal
  36 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.3.2 -023.0102 dBm: Low-Alarm
  37 # .1.3.6.1.4.1.1991.1.1.3.3.6.1.3.65 -015.6863 dBm: Low-Alarm
  38 #
  39 #
  40 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.1.1 100GBASE-LR4 CFP2
  41 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.1.2 100GBASE-LR4 CFP2
  42 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.1.65 100GBASE-LR4 CFP2
  43 #
  44 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.4.1 12-1234567-01
  45 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.4.2 12-1234567-01
  46 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.4.65 12-1234567-01
  47 #
  48 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.5.1 XXX00000X00X00X
  49 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.5.2 XXX000000000XX0
  50 # .1.3.6.1.4.1.1991.1.1.3.3.9.1.5.65 XXX0000000000X
  51 #
  52 #
  53 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.1.1    41.5000 C: Normal
  54 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.1.2    41.4960 C: Normal
  55 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.1.3    41.4921 C: Normal
  56 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.1.4    41.5039 C: Normal
  57 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.2.1    50.9687 C: Normal
  58 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.2.2    50.9843 C: Normal
  59 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.2.3    50.9570 C: Normal
  60 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.2.4    50.9570 C: Normal
  61 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.65.1    49.7539 C: Normal
  62 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.65.2    49.7734 C: Normal
  63 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.65.3    49.7578 C: Normal
  64 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.2.65.4    49.7851 C: Normal
  65 #
  66 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.1.1   001.9072 dBm: Normal
  67 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.1.2   002.5098 dBm: Normal
  68 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.1.3   001.3392 dBm: Normal
  69 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.1.4   001.9473 dBm: Normal
  70 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.2.1   001.5615 dBm: Normal
  71 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.2.2   001.4924 dBm: Normal
  72 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.2.3   001.6840 dBm: Normal
  73 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.2.4   001.5421 dBm: Normal
  74 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.65.1   000.0543 dBm: Normal
  75 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.65.2   000.6069 dBm: Normal
  76 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.65.3   001.6307 dBm: Normal
  77 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.3.65.4   001.3152 dBm: Normal
  78 #
  79 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.1.1  -004.9935 dBm: Normal
  80 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.1.2  -005.4030 dBm: Normal
  81 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.1.3  -005.3017 dBm: Normal
  82 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.1.4  -005.6479 dBm: Normal
  83 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.2.1  -026.0205 dBm: Low-Alarm
  84 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.2.2  -214.3647 dBm: Low-Alarm
  85 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.2.3  -214.3647 dBm: Low-Alarm
  86 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.2.4  -024.9485 dBm: Low-Alarm
  87 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.65.1  -021.4266 dBm: Low-Alarm
  88 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.65.2  -020.3621 dBm: Low-Alarm
  89 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.65.3  -022.4412 dBm: Low-Alarm
  90 # .1.3.6.1.4.1.1991.1.1.3.3.10.1.4.65.4  -021.8045 dBm: Low-Alarm
  91
  92 OPER_STATUS_MAP = {
  93     '1': 'up',
  94     '2': 'down',
  95     '3': 'testing',
  96     '4': 'unknown',
  97     '5': 'dormant',
  98     '6': 'not present',
  99     '7': 'lower layer down',
 100     '8': 'degraded',
 101     '9': 'admin down',
 102 }
 103
 104
 105 def parse_brocade_optical(info):
 106     def parse_value(value_string):
 107         if value_string == 'N/A' or value_string.lower() == "not supported":
 108             return None, None
 109         try:
 110             val, _unit, status = value_string.split()
 111             return float(val), status
 112         except ValueError:
 113             return None, None
 114
 115     if_info, if_data, if_ids, lanes = info
 116     parsed = {}
 117
 118     for temp, tx_light, rx_light, if_id in if_data:
 119         parsed.setdefault(
 120             if_id, {
 121                 'temp': parse_value(temp),
 122                 'tx_light': parse_value(tx_light),
 123                 'rx_light': parse_value(rx_light),
 124             })
 125
 126     for if_id, if_descr, if_type, if_operstatus in if_info:
 127         if if_id in parsed:
 128             parsed[if_id].update({
 129                 'port_type': if_type,
 130                 'description': if_descr,
 131                 'operational_status': if_operstatus
 132             })
 133
 134     # add informational values
 135     for media_type, part, serial, if_id in if_ids:
 136         if if_id in parsed:
 137             parsed[if_id].update({'type': media_type, 'part': part, 'serial': serial})
 138
 139     # add per-lane data
 140     for temp, tx_light, rx_light, lane in lanes:
 141         if_id, lane = lane.split('.')
 142         if if_id in parsed:
 143             parsed[if_id].setdefault('lanes', {})\
 144                          .setdefault(int(lane), {
 145                 'temp': parse_value(temp),
 146                 'tx_light': parse_value(tx_light),
 147                 'rx_light': parse_value(rx_light),
 148             })
 149     return parsed
 150
 151
 152 def inventory_brocade_optical(parsed):
 153     settings = host_extra_conf_merged(host_name(), inventory_if_rules)
 154     porttypes = set(settings.get('porttypes', if_inventory_porttypes))
 155     portstates = settings.get('portstates', if_inventory_portstates)
 156     match_desc = settings.get('match_desc')
 157
 158     if parsed:
 159         pad_width = max([int(len(key)) for key in parsed.keys()])
 160     else:
 161         pad_width = 0
 162
 163     def port_match(name, what):
 164         if what is None:
 165             return True
 166         for r in what:
 167             if regex(r).match(name):
 168                 return True
 169         return False
 170
 171     for key, entry in parsed.iteritems():
 172         if (entry['port_type'] in porttypes and entry['operational_status'] in portstates and
 173                 port_match(entry['description'], match_desc)):
 174             # if pad_width == 0 then "0" * -X == ""
 175             yield "0" * (pad_width - len(key)) + key, {}
 176
 177
 178 def check_brocade_optical(item, params, parsed):
 179     def nagios_state(entry, key):
 180         reading = entry[key]
 181         if reading[0] is None:
 182             return 3
 183         elif params.get(key, False):
 184             state = reading[1].lower()
 185             if state == "normal":
 186                 return 0
 187             if state.endswith("warn"):
 188                 return 1
 189             return 2
 190         return 0
 191
 192     def infotext(reading, title, unit):
 193         if reading[0] < -214748.0:
 194             reading_text = "off"
 195         else:
 196             reading_text = "%.1f %s" % (reading[0], unit)
 197         return "%s %s (%s)" % (title, reading_text, reading[1])
 198
 199     item = item.lstrip('0')
 200
 201     if item in parsed:
 202         iface = parsed[item]
 203
 204         add_info = []
 205         if 'serial' in iface:
 206             add_info.append('S/N %s' % iface['serial'])
 207         if 'part' in iface:
 208             add_info.append('P/N %s' % iface['part'])
 209
 210         oper_status = iface['operational_status']
 211         oper_status_readable = OPER_STATUS_MAP.get(oper_status, 'unknown[%s]' % oper_status)
 212         if add_info:
 213             yield 0, '[%s] Operational %s' % (", ".join(add_info), oper_status_readable)
 214         else:
 215             yield 0, 'Operational %s' % oper_status_readable
 216
 217         if 'temp' in iface:
 218             yield check_temperature(
 219                 iface['temp'][0],
 220                 params,
 221                 "brocade_optical_%s" % item,
 222                 dev_status=nagios_state(iface, 'temp'))
 223
 224         if 'tx_light' in iface and iface['tx_light'][0] is not None:
 225             yield nagios_state(iface, 'tx_light'), infotext(iface['tx_light'], "TX Light", "dBm"),\
 226                 [("tx_light", iface['tx_light'][0])]
 227
 228         if 'rx_light' in iface and iface['rx_light'][0] is not None:
 229             yield nagios_state(iface, 'rx_light'), infotext(iface['rx_light'], "RX Light", "dBm"),\
 230                 [("rx_light", iface['rx_light'][0])]
 231
 232         if 'lanes' in iface and params.get('lanes', False):
 233             for num, lane in iface['lanes'].iteritems():
 234                 state, text, perf = check_temperature(
 235                     lane['temp'][0],
 236                     params,
 237                     "brocade_optical_lane%d_%s" % (num, item),
 238                     dev_status=nagios_state(lane, 'temp'))
 239                 perf = [("port_%s_%d" % (perf[0][0], num), perf[0][1])]
 240                 if state in [1, 2]:
 241                     yield state, "Temperature (Lane %d) %s" % (num, text), perf
 242                 else:
 243                     yield state, None, perf
 244
 245                 state = nagios_state(lane, 'tx_light')
 246                 if state in [1, 2]:
 247                     yield state,\
 248                         infotext(iface['tx_light'], "TX Light (Lane %d)" % num, "dBm"),\
 249                         [("tx_light_%d" % num, lane['tx_light'][0])]
 250                 else:
 251                     yield state, None, [("tx_light_%d" % num, lane['tx_light'][0])]
 252
 253                 state = nagios_state(lane, 'rx_light')
 254                 if state in [1, 2]:
 255                     yield state,\
 256                         infotext(iface['rx_light'], "RX Light (Lane %d)" % num, "dBm"),\
 257                         [("rx_light_%d" % num, lane['rx_light'][0])]
 258                 else:
 259                     yield state, None, [("rx_light_%d" % num, lane['rx_light'][0])]
 260
 261
 262 check_info['brocade_optical'] = {
 263     'parse_function': parse_brocade_optical,
 264     'check_function': check_brocade_optical,
 265     'inventory_function': inventory_brocade_optical,
 266     'service_description': "Interface %s Optical",
 267     'snmp_info': [
 268         (
 269             ".1.3.6.1.2.1.2.2.1",
 270             [
 271                 1,  # ifIndex
 272                 2,  # ifDescr
 273                 3,  # ifType
 274                 8,  # ifOperStatus
 275             ]),
 276         (
 277             ".1.3.6.1.4.1.1991.1.1.3.3.6.1",
 278             [
 279                 1,  # temperature
 280                 2,  # TX light level
 281                 3,  # RX light level
 282                 OID_END
 283             ]),
 284         (
 285             ".1.3.6.1.4.1.1991.1.1.3.3.9.1",
 286             [
 287                 1,  # media type
 288                 4,  # part number
 289                 5,  # serial number
 290                 OID_END
 291             ]),
 292         (
 293             ".1.3.6.1.4.1.1991.1.1.3.3.10.1",
 294             [
 295                 2,  # lane temperature
 296                 3,  # lane TX light level
 297                 4,  # lane RX light level
 298                 OID_END
 299             ]),
 300     ],
 301     'snmp_scan_function': lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.1991.1."),
 302     'has_perfdata': True,
 303     'group': "brocade_optical",
 304     'includes': ["temperature.include", "if.include"],
 305 }