xmpp/metrology/collectd_exec_xmpp.sh

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HOSTNAME="${COLLECTD_HOSTNAME:-localhost}"
INTERVAL="${COLLECTD_INTERVAL:-60}"
# required by some ejabberdctl commands
export HOME=/var/lib/ejabberd
export HTTP_UPLOAD_DATADIR="/var/www/xmpp.chapril.org/upload/"
main() {
# do-while hack found here: https://stackoverflow.com/questions/24420342/is-there-a-do-while-loop-in-bash#24421013
while
ejabberdctl_stats
http_upload_disk_usage
#client_stats # XXX pas encore activée
sleep "$INTERVAL"
do true; done
}
ejabberdctl_stats() {
echo "PUTVAL \"${HOSTNAME}/xmpp_registered_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl registered_users chapril.org | wc -l)"
echo "PUTVAL \"${HOSTNAME}/xmpp_active_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users_number)"
echo "PUTVAL \"${HOSTNAME}/xmpp_active_distinct_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users | cut -d@ -f1 | sort -u | wc -l)"
echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_in/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl incoming_s2s_number)"
echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_out/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl outgoing_s2s_number)"
echo "PUTVAL \"${HOSTNAME}/xmpp_muc_total/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl muc_online_rooms muc.chapril.org | wc -l)"
}
http_upload_disk_usage() {
subfolders_count=$(find ${HTTP_UPLOAD_DATADIR} -mindepth 1 -maxdepth 1 -type d | wc -l)
total_size=$(du -s ${HTTP_UPLOAD_DATADIR} | awk '{print $1}')
avg=$(( ${total_size} / ${subfolders_count} ))
echo "PUTVAL \"${HOSTNAME}/xmpp_upload_data_total/count\" interval=$INTERVAL $(date +%s):${total_size}"
echo "PUTVAL \"${HOSTNAME}/xmpp_upload_data_avg/count\" interval=$INTERVAL $(date +%s):${avg}"
}
client_stats(){
return 0
# Fonction pas encore activée car je n'aime pas l'idée de créer dans influxdb autant de noms de métriques que de clients XMPP.
# Il faut encore étudier le format d'envoi de collectd.
while read -r line ; do
clientname=$(echo ${line} | awk '{print $2}')
count=$(echo ${line} | awk '{print $1}')
echo "PUTVAL \"${HOSTNAME}/xmpp_client_${clientname}/count\" interval=$INTERVAL $(date +%s):${count}"
done < <(ejabberdctl connected_users | sed -r 's;^.*@chapril.org/([^. -]+).*;\1;' | sort | uniq -c | sort -n)
}
main