batman-metrics-collectd

#!/bin/bash

HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname --fqdn)}"
INTERVAL="${COLLECTD_INTERVAL:-60}"

BATCTL="$(which batctl)"
PERFVALLIST="neighbors originators translocal transglobal claimtable dat_cache transglobal-size transglobal-unicast transglobal-multicast"

while sleep "$INTERVAL"; do
	for BATIF in $(ip link show | grep ": bat_" | cut -d: -f2 | sed "s| ||g"); do
		for METRIC in $PERFVALLIST; do
			if [ "$METRIC" = "transglobal-size" ]; then
				VALUE="$(sudo $BATCTL meshif $BATIF transglobal -H -n | wc -c)"
			elif [ "$METRIC" = "transglobal-unicast" ]; then
				VALUE="$(sudo $BATCTL meshif $BATIF transglobal -u -H -n | wc -l)"
			elif [ "$METRIC" = "transglobal-multicast" ]; then
				VALUE="$(sudo $BATCTL meshif $BATIF transglobal -m -H -n | wc -l)"
			else
				VALUE="$(sudo $BATCTL meshif $BATIF $METRIC -H -n | wc -l)"
			fi
			echo "PUTVAL \"$HOSTNAME/exec-batman-metrics/gauge-${METRIC}-${BATIF}\" interval=$INTERVAL N:$VALUE"
		done
		while read stat; do
			METRIC="statistics_${stat%:*}"
			VALUE="${stat#*:}"
			echo "PUTVAL \"$HOSTNAME/exec-batman-metrics/gauge-${METRIC}-${BATIF}\" interval=$INTERVAL N:$VALUE"
		done < <(sudo $BATCTL meshif $BATIF statistics | awk '{ print $1 $2 }')
	done
done