87 lines
3.0 KiB
Bash
Executable File
87 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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#
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# Munin plugin to show changing the ip address by ddclient.
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# The base frame is copied from the proftp plugin
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#
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##########################################################################################
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# Folgende Eintraege in der Datei /etc/munin/plugin-conf.d/munin-node nicht vergessen ! #
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# Don't forget to add following lines to the file /etc/munin/plugin-conf.d/munin-node #
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# [quota] #
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# user root #
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##########################################################################################
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# Parameters understood:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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#
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# Magic markers (optional - used by munin-config and installation
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# scripts):
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#
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#%# family=auto
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#%# capabilities=autoconf
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MAXLABEL=20
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title IP Wechsel'
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echo 'graph_args --base 1000 -l 0'
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echo 'graph_vlabel täglicher IP Wechsel'
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echo 'graph_category network'
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echo 'ip_change.label IP Wechsel'
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echo 'graph_info Jeder IP-Wechsel der von DDCLIENT festgestellt wird erzeugt einen Wert von 1'
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exit 0
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fi
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################################################################################
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# Beginn des modifizierten Skriptes - Beginning of the modified script #
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################################################################################
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# Nur fuer Testzwecke kann das - For testing only you can
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# Zeitfenster vergroessert werden resize the reference period
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if [ "${1//[^[:digit:]]}" != "" ]; then
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factor=${1//[^[:digit:]]}
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else
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factor=1
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fi
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# Aktuelle Zeit in Sekunden (C-Format) - now in seconds (c-format)
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Timestamp=$(date +%s)
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# Zeitfenster in Sekunden - time slot in seconds
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let Timeslot=60*30*$factor
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# Referenzzeitpunkt berechnen - calculate the reference period
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let Ref_Timestamp=Timestamp-Timeslot
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# Zeitstempel der letzten Aktualisierung - timestampe of the last update
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Last_update=$(grep -i 'last update' /var/cache/ddclient/ddclient.cache)
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Last_update=${Last_update##*\(}
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Last_update=${Last_update%%\)}
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# Ausgabe für Munin - output for munin
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if [ "$Last_update" -gt "$Ref_Timestamp" ]; then
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echo "ip_change.value 1"
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else
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echo "ip_change.value 0"
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fi
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# Nur zum Testen - for testing only
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if [ "$factor" -gt 1 ]; then
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echo "======================== Nur fuer Testzwecke ======================"
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echo "Timestamp :" $Timestamp $(date -d "1970-01-01 UTC + $Timestamp seconds")
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echo "Ref_Timestamp:" $Ref_Timestamp $(date -d "1970-01-01 UTC + $Ref_Timestamp seconds")
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echo "Zeitfenster :" $((Timeslot/60)) Minuten
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echo "Last_update :" $Last_update $(date -d "1970-01-01 UTC + $Last_update seconds")
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echo "======================== for testing only ======================"
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fi
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