munin-plugins/mikrotik/mt_system

#!/bin/bash
#%# family=auto
#%# capabilities=autoconf

# Michael Grote
# michael.grote ät posteo.de
# This plugin fetches multiple Values from a mikrotik device.
# tested with a RB750GR3 and CRS309.

# A User is needed for this plugin to work:
# /user add name=munin group=read password=hallowelt address=<munin-server-ip>

# plugin config:
# [mt_system_<name>]
# user root
# env.ssh_user munin
# env.ssh_password hallowelt
# env.ssh_host 192.168.2.1

# TODO:
# - [ ] normal cpu mit rein
# - [ ] limits für cpu
# - [ ] alles als func
# - [ ] doku
# - [ ] free-hdd-space: 4760.0KiB
# - [ ] total-hdd-space: 16.3MiB
# - [ ] free-memory: 210.2MiB
# - [ ] total-memory: 256.0MiB
# - [ ] uptime: 1w4d22h29m28s

# setze Variablen mit default-Werten
ssh_user=${ssh_user:-user}
ssh_password=${ssh_password:-password}
ssh_host=${ssh_host:-192.168.2.1}
c=0 # zähler; wird für verschiedene Schleifen benötigt

# hole daten per ssh
data=$(sshpass -p $ssh_password ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no $ssh_user@$ssh_host -q ':delay 6s; /system health print; /system resource print; /system resource cpu print; /system identity print')




# munin-Logik
# wenn $1 = X; dann
if [ "$1" = "autoconf" ]; then
  echo yes
  exit 0
fi
if [ "$1" = "config" ]; then
  exit 0
fi

exit 0


# Beispieloutput:
#  voltage: 24.5V
#  temperature: 46C
#  uptime: 1w6d17h12m25s
#  version: 6.48.4 (stable)
#  build-time: Aug/18/2021 06:43:27
#  factory-software: 6.46.3
#  free-memory: 209.9MiB
#  total-memory: 256.0MiB
#  cpu: MIPS 1004Kc V2.15
#  cpu-count: 4
#  cpu-frequency: 880MHz
#  cpu-load: 0%
#  free-hdd-space: 4760.0KiB
#  total-hdd-space: 16.3MiB
#  write-sect-since-reboot: 46412
#  write-sect-total: 62012
#  bad-blocks: 0%
#  architecture-name: mmips
#  board-name: hEX
#  platform: MikroTik
#  # CPU  LOAD  IRQ  DISK
#  0 cpu0  0%  0%  0%
#  1 cpu1  1%  1%  0%
#  2 cpu2  0%  0%  0%
#  3 cpu3  1%  0%  0%
#  name: hEX