checks/netapp_api_if

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2014             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 #<<<netapp_api_if:sep(9)>>>
  28 # interface clu1-01_clus1 use-failover-group unused       address 222.254.110.11  dns-domain-name none    is-auto-revert true     lif-uuid 3d682f64-4bd1-11e5-a02c-0050569628b6   vserver Cluster role cluster    netmask-length 24       data-protocols.data-protocol none       operational-status up   netmask 255.255.255.0   failover-policy local_only      home-node clu1-01       address-family ipv4     current-port e0a        current-node clu1-01    routing-group-name c222.254.110.0/24    listen-for-dns-query false      administrative-status up        failover-group Cluster  home-port e0a   is-home true    send_data 4265424  send_errors 0   recv_errors 0   instance_name clu1-01_clus1     recv_data 5988948
  29 # interface clu1-01_clus2 use-failover-group unused       address 222.254.110.12  dns-domain-name none    is-auto-revert true     lif-uuid 3d6817c9-4bd1-11e5-a02c-0050569628b6   vserver Cluster role cluster    netmask-length 24       data-protocols.data-protocol none       operational-status up   netmask 255.255.255.0   failover-policy local_only      home-node clu1-01       address-family ipv4     current-port e0b        current-node clu1-01    routing-group-name c222.254.110.0/24    listen-for-dns-query false      administrative-status up        failover-group Cluster  home-port e0b   is-home true    send_data 4389886  send_errors 0   recv_errors 0   instance_name clu1-01_clus2     recv_data 6113182
  30
  31
  32 def netapp_convert_to_if64(info):
  33     interfaces = netapp_api_parse_lines(info)
  34
  35     # Calculate speed, state and create mac-address list
  36     if_mac_list = {}  # Dictionary with lists of common mac addresses
  37     vif_list = []  # List of virtual interfaces
  38     for name, values in interfaces.items():
  39         # Reported by 7Mode
  40         mediatype = values.get("mediatype")
  41         if mediatype:
  42             tokens = mediatype.split("-")
  43             # Possible values according to 7-Mode docu: 100tx | 100tx-fd | 1000fx | 10g-sr
  44             if "1000" in mediatype:
  45                 speed = 1000000000
  46             elif "100" in mediatype:
  47                 speed = 100000000
  48             elif "10g" in mediatype:
  49                 speed = 10000000000
  50             elif "10" in mediatype:
  51                 speed = 10000000
  52             else:
  53                 speed = 0
  54             values["speed"] = speed
  55
  56             values["state"] = "1" if tokens[-1].lower() == "up" else "2"
  57         elif values.get("port-role") != "storage-acp":
  58             # If an interface has no media type and is not a storage-acp it is considered as virtual interface
  59             vif_list.append(name)
  60
  61         # Reported by Clustermode
  62         for status_key in ["link-status", "operational-status"]:
  63             if status_key in values:
  64                 if values[status_key] == "up":
  65                     values["state"] = "1"
  66                 else:
  67                     values["state"] = "2"
  68                 break
  69
  70         # Reported by Clustermode
  71         if "operational-speed" in values:
  72             values["speed"] = int(values["operational-speed"]) * 1000 * 1000
  73
  74         if "mac-address" in values:
  75             if_mac_list.setdefault(values["mac-address"], [])
  76             if_mac_list[values["mac-address"]].append((name, values.get("state")))
  77
  78     nics = []
  79     extra_info = {}
  80     for idx, entry in enumerate(sorted(interfaces)):
  81         nic_name, values = entry, interfaces[entry]
  82
  83         speed = values.get("speed", 0)
  84         state = values.get("state", "2")
  85
  86         # Try to determine the speed and state for virtual interfaces
  87         # We know all physical interfaces for this virtual device and use the highest available
  88         # speed as the virtual speed. Note: Depending on the configuration this behaviour might
  89         # differ, e.g. the speed of all interfaces might get accumulated..
  90         # Additionally, we check if not all interfaces of the virtual group share the same connection speed
  91         if not speed:
  92             if "mac-address" in values:
  93                 mac_list = if_mac_list[values["mac-address"]]
  94                 if len(mac_list) > 1:  # check if this interface is grouped
  95                     extra_info.setdefault(nic_name, {})
  96                     extra_info[nic_name]["grouped_if"] = [x for x in mac_list if x not in vif_list]
  97
  98                     max_speed = 0
  99                     min_speed = 1024**5
 100                     for tmp_if, state in mac_list:
 101                         if tmp_if == nic_name or "speed" not in interfaces[tmp_if]:
 102                             continue
 103                         check_speed = interfaces[tmp_if]["speed"]
 104                         max_speed = max(max_speed, check_speed)
 105                         min_speed = min(min_speed, check_speed)
 106                     if max_speed != min_speed:
 107                         extra_info[nic_name]["speed_differs"] = (max_speed, min_speed)
 108                     speed = max_speed
 109
 110         # Virtual interfaces is "Up" if at least one physical interface is up
 111         if "state" not in values:
 112             if "mac-address" in values:
 113                 for tmp_if, state in if_mac_list[values["mac-address"]]:
 114                     if interfaces[tmp_if].get("state") == "1":
 115                         state = "1"
 116                         break
 117
 118         # Only add interfaces with counters
 119         if "recv_data" in values:
 120             if values.get("mac-address"):
 121                 mac = "".join(chr(int(x, 16)) for x in values["mac-address"].split(':'))
 122             else:
 123                 mac = ''
 124
 125             nic = ['0'] * 20
 126             nic[0] = str(idx + 1)  # Index
 127             nic[1] = nic_name  # Description
 128             nic[2] = "6"  # Fake ethernet                   # Type
 129             nic[3] = speed  # Speed
 130             nic[4] = state  # Status
 131             # IN
 132             nic[5] = values.get("recv_data", 0)  # inoctets
 133             nic[6] = values.get("recv_packet", 0)  # inucast
 134             nic[7] = values.get("recv_mcasts", 0)  # inmcast
 135             nic[8] = 0  # ibcast
 136             nic[9] = 0  # indiscards
 137             nic[10] = values.get("recv_errors", 0)  # inerrors
 138             # OUT
 139             nic[11] = values.get("send_data", 0)  # outoctets
 140             nic[12] = values.get("send_packet", 0)  # outucast
 141             nic[13] = values.get("send_mcasts", 0)  # outmcast
 142             nic[14] = 0  # outbcast
 143             nic[15] = 0  # outdiscards
 144             nic[16] = values.get("send_errors", 0)  # outspeed
 145             nic[17] = 0  # outqlen
 146             nic[18] = values.get("interface-name", "")  # Alias
 147             nic[19] = mac  # MAC
 148
 149             nics.append(nic)
 150
 151     return nics, extra_info
 152
 153
 154 def inventory_netapp_api_if(parsed):
 155     nics, _extra_info = parsed
 156     return inventory_if_common(nics)
 157
 158
 159 def check_netapp_api_if(item, params, parsed):
 160     nics, extra_info = parsed
 161     yield check_if_common(item, params, nics)
 162
 163     for line in nics:
 164         ifIndex = line[0]
 165         ifDescr = line[1]
 166         ifAlias = line[18]
 167         if isinstance(ifIndex, tuple):
 168             _ifGroup, ifIndex = ifIndex
 169
 170         ifDescr_cln = cleanup_if_strings(ifDescr)
 171         ifAlias_cln = cleanup_if_strings(ifAlias)
 172         first_member = True
 173         if if_item_matches(item, ifIndex, ifAlias_cln, ifDescr_cln):
 174             if ifDescr in extra_info:
 175                 vif_group = extra_info[ifDescr]
 176                 for member_name, member_state in vif_group["grouped_if"]:
 177                     if member_state is None or member_name == ifDescr:
 178                         continue  # Not a real member or the grouped interface itself
 179
 180                     if member_state == "2":
 181                         state = 1
 182                     else:
 183                         state = 0
 184
 185                     if first_member:
 186                         yield state, "Physical interfaces: %s(%s)" % (member_name,
 187                                                                       if_statename(member_state))
 188                         first_member = False
 189                     else:
 190                         yield state, "%s(%s)" % (member_name, if_statename(member_state))
 191
 192                 if "speed_differs" in vif_group:
 193                     yield 1, "Interfaces do not have the same speed"
 194
 195
 196 check_info["netapp_api_if"] = {
 197     'check_function': check_netapp_api_if,
 198     'inventory_function': inventory_netapp_api_if,
 199     'parse_function': netapp_convert_to_if64,
 200     'service_description': 'Interface %s',
 201     'has_perfdata': True,
 202     'group': 'if',
 203     'includes': ['if.include', 'netapp_api.include'],
 204     'default_levels_variable': 'if_default_levels',
 205 }