94 lines
4.3 KiB
Bash
Executable File
94 lines
4.3 KiB
Bash
Executable File
HOSTNAME="${COLLECTD_HOSTNAME:-localhost}"
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INTERVAL="${COLLECTD_INTERVAL:-60}"
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# required by some ejabberdctl commands
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export HOME=/var/lib/ejabberd
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export HTTP_UPLOAD_DATADIR="/var/www/xmpp.chapril.org/upload/"
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main() {
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# do-while hack found here: https://stackoverflow.com/questions/24420342/is-there-a-do-while-loop-in-bash#24421013
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while
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ejabberdctl_stats
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http_upload_disk_usage
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captcha_stats
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#client_stats # XXX pas encore activée
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sleep "$INTERVAL"
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do true; done
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}
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ejabberdctl_stats() {
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echo "PUTVAL \"${HOSTNAME}/xmpp_registered_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl registered_users chapril.org | wc -l)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_active_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users_number)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_active_distinct_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users | cut -d@ -f1 | sort -u | wc -l)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_in/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl incoming_s2s_number)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_out/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl outgoing_s2s_number)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_muc_total/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl muc_online_rooms muc.chapril.org | wc -l)"
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echo "PUTVAL \"${HOSTNAME}/xmpp_accounts_created_lastday/count\" interval=$INTERVAL $(date +%s):$(count_accounts_created_lastday)"
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echo -n "PUTVAL \"${HOSTNAME}/xmpp_public_rooms_occupants/count\" interval=$INTERVAL $(date +%s):" ; _xmpp_public_rooms_total_occupants
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}
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http_upload_disk_usage() {
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subfolders_count=$(find ${HTTP_UPLOAD_DATADIR} -mindepth 1 -maxdepth 1 -type d | wc -l)
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total_size=$(du -s ${HTTP_UPLOAD_DATADIR} | awk '{print $1}')
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avg=$(( ${total_size} / ${subfolders_count} ))
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echo "PUTVAL \"${HOSTNAME}/xmpp_upload_data_total/count\" interval=$INTERVAL $(date +%s):${total_size}"
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echo "PUTVAL \"${HOSTNAME}/xmpp_upload_data_avg/count\" interval=$INTERVAL $(date +%s):${avg}"
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}
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captcha_stats() {
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echo "PUTVAL \"${HOSTNAME}/xmpp_captcha_lastday/count\" interval=$INTERVAL $(date +%s):$(find /var/lib/ejabberd/chapril_captchas/ -mindepth 1 -maxdepth 1 -type f -mtime -1 | grep -v EXPERIMENTAL | wc -l)"
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}
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count_accounts_created_lastday() {
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_sql_ejabberd "
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select count(*)
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from users
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where created_at > current_timestamp - interval '1 day'
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"
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}
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_xmpp_public_rooms_total_occupants() {
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# keep results in a cache file for 5 minutes
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local cache_file=/var/tmp/cache_collectd_xmpp_rooms.data
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if [ ! -f ${cache_file} -o "$(find ${cache_file} -mmin +5 2>/dev/null)" ]; then
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_xmpp_list_public_rooms > ${cache_file}
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fi
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total_occupants=0
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while read line; do
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total_occupants=$((total_occupants+$(echo ${line} | awk '{print $2}')))
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done < ${cache_file}
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echo ${total_occupants}
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}
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_xmpp_list_public_rooms() {
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for room in $(ejabberdctl muc_online_rooms muc.chapril.org | cut -d@ -f1) ; do
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if ejabberdctl get_room_options ${room} muc.chapril.org | egrep -q '^public\s*true' ; then
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echo -n "${room}: "
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ejabberdctl get_room_occupants ${room} muc.chapril.org | cut -d@ -f1 | sort -u | wc -l
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fi
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done | sort -k 2 -nr
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}
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_sql_ejabberd() {
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# XXX the psql command can only works if file /var/lib/ejabberd/.pgpass exists
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psql -U ejabberd -h localhost ejabberd -c "${1}" -t | grep -v '^$' | awk '{print $1}'
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}
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# XXX la syntaxe de la boucle while ci-dessous fait échouer le démarrage de collectd.
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# exec plugin: exec_read_one: error = /srv/xmpp.chapril.org/tools/metrology/collectd_exec_xmpp.sh: 44: /srv/xmpp.chapril.org/tools/metrology/collectd_exec_xmpp.sh: Syntax error: redirection unexpected
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#client_stats(){
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# return 0
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# # Fonction pas encore activée car je n'aime pas l'idée de créer dans influxdb autant de noms de métriques que de clients XMPP.
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# # Il faut encore étudier le format d'envoi de collectd.
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# while read -r line ; do
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# clientname=$(echo ${line} | awk '{print $2}')
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# count=$(echo ${line} | awk '{print $1}')
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# echo "PUTVAL \"${HOSTNAME}/xmpp_client_${clientname}/count\" interval=$INTERVAL $(date +%s):${count}"
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# done < <(ejabberdctl connected_users | sed -r 's;^.*@chapril.org/([^. -]+).*;\1;' | sort | uniq -c | sort -n)
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#}
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main
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