aboutsummaryrefslogtreecommitdiffstats
path: root/check-health
blob: 7c7f169ef875f31f6ffee4a1f523681aaafd7095 (about) (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
#!rsc
# RouterOS script: check-health
# Copyright (c) 2019 Christian Hesse <mail@eworm.de>
#
# check for RouterOS health state

:global CheckHealthLast;
:global CheckHealthTemperature;
:global Identity;

:global SendNotification;

:local FormatVoltage do={
  :local Voltage [ :tonum $1 ];
  :return (($Voltage / 10) . "." . ($Voltage % ($Voltage / 10 * 10)) . "V");
}

:local CheckHealthCurrent [ / system health get ];

:foreach Voltage in={ "psu1-voltage"; "psu2-voltage"; "voltage" } do={
  :if ([ :typeof ($CheckHealthLast->$Voltage) ] = "num" && \
       [ :typeof ($CheckHealthCurrent->$Voltage) ] = "num") do={
    :if ($CheckHealthLast->$Voltage * 115 / 100 < $CheckHealthCurrent->$Voltage || \
         $CheckHealthLast->$Voltage * 100 / 115 > $CheckHealthCurrent->$Voltage) do={
      $SendNotification ("Health warning: " . $Voltage) \
          ("The " . $Voltage . " on " . $Identity . " jumped more than 15%.\n\n" . \
          "old value: " . [ $FormatVoltage ($CheckHealthLast->$Voltage) ] . "\n" . \
          "new value: " . [ $FormatVoltage ($CheckHealthCurrent->$Voltage) ]);
    }
  }
}

:foreach PSU in={ "psu1"; "psu2" } do={
  :if ($CheckHealthLast->($PSU . "-state") = "ok" && \
       $CheckHealthCurrent->($PSU . "-state") != "ok") do={
    $SendNotification ("Health warning: " . $PSU . " state") \
        ("The power supply unit '" . $PSU . "' on " . $Identity . " failed!");
  }
  :if ($CheckHealthLast->($PSU . "-state") != "ok" && \
       $CheckHealthCurrent->($PSU . "-state") = "ok") do={
    $SendNotification ("Health recovery: " . $PSU . " state") \
        ("The power supply unit '" . $PSU . "' on " . $Identity . " recovered!");
  }
}

:foreach Temperature in={ "temperature"; "cpu-temperature"; "board-temperature1"; "board-temperature2" } do={
  :if ([ :typeof ($CheckHealthLast->$Temperature) ] = "num" && \
       [ :typeof ($CheckHealthCurrent->$Temperature) ] = "num") do={
    :if ([ :typeof ($CheckHealthTemperature->$Temperature) ] != "num" ) do={
      :log warning ("No threshold given for " . $Temperature . ", assuming 50C.");
      :set ($CheckHealthTemperature->$Temperature) 50;
    }
    :if ($CheckHealthLast->$Temperature <= $CheckHealthTemperature->$Temperature && \
         $CheckHealthCurrent->$Temperature > $CheckHealthTemperature->$Temperature) do={
      $SendNotification ("Health warning: " . $Temperature) \
          ("The " . $Temperature . " on " . $Identity . " is above threshold: " .  \
          $CheckHealthCurrent->$Temperature . "C");
    }
    :if ($CheckHealthLast->$Temperature > $CheckHealthTemperature->$Temperature && \
         $CheckHealthCurrent->$Temperature <= $CheckHealthTemperature->$Temperature) do={
      $SendNotification ("Health recovery: " . $Temperature) \
          ("The " . $Temperature . " on " . $Identity . " dropped below threshold: " .  \
          $CheckHealthCurrent->$Temperature . "C");
    }
  }
}

:set CheckHealthLast $CheckHealthCurrent;