Add scripts to publish ServiceInfo metadata
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serviceinfo/README.md
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serviceinfo/README.md
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# ServiceInfo generator
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ServiceInfo is a JSON format for publishing meta-data about fediverse-related
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services available on a DNS domain.
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82
serviceinfo/template-serviceinfo.json
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serviceinfo/template-serviceinfo.json
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{
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"version": "1.0",
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"id": "https://xmpp.chapril.org/",
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"name": "Messagerie instantanée Chapril",
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"classifiers": ["xmpp", "instant-messaging"],
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"software": {
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"name": "ejabberd",
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"version": "__EJABBERD_VERSION__",
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"repository": "https://github.com/processone/ejabberd/"
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},
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"organization": {
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"name": "Chapril",
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"contact": "https://www.chapril.org/contact.html"
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},
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"protocols": [
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{
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"name": "xmpp",
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"capabilities": [
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{
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"presence": true,
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"mam": true,
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"in-band-registration": true,
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"web-registration": false,
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"storage-quota": "__USER_QUOTA__",
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"upload-autovaccum": "__UPLOAD_RETENTION__",
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"irc-gateway": false
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}
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]
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}
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],
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"otherServices": {
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"outbound": [
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"irc"
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],
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"inbound": []
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},
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"signups": "open",
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"visibilityPreferences": {
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"allowCrawling": true,
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"preferUnlisted": false
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},
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"metrics": [
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{
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"type": "totalUsers",
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"value": __TOTAL_USER_ACCOUNTS__
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},
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{
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"type": "activeUsers",
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"value": __ACTIVE_USER_WEEK__,
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"periodLength": 604800,
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"startTime": "__STARTTIME_WEEK__"
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},
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{
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"type": "activeUsers",
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"value": __ACTIVE_USER_MONTH__,
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"periodLength": 2592000,
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"startTime": "__STARTTIME_MONTH__"
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},
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{
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"type": "activeUsers",
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"value": __ACTIVE_USER_HALFYEAR__,
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"periodLength": 15552000,
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"startTime": "__STARTTIME_HALFYEAR__"
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},
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{
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"type": "localMessages",
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"value": 60640
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}
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],
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"features": [
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{
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"name": "Movim",
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"type": "UI",
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"description": "Web-based XMPP client"
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},
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{
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"name": "biboumi",
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"type": "gateway",
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"description": "XMPP->IRC gateway"
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}
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]
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}
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78
serviceinfo/update_serviceinfo
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serviceinfo/update_serviceinfo
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#! /bin/bash
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TEMPLATE=/srv/xmpp.chapril.org/tools/serviceinfo/template-serviceinfo.json
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TARGET_FILE=/srv/serviceinfo.json
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main() {
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cat "${TEMPLATE}" \
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| sed "s/__USER_QUOTA__/$(get_hard_quota)/" \
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| sed "s/__UPLOAD_RETENTION__/1y/" \
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| sed "s/__TOTAL_USER_ACCOUNTS__/$(count_user_accounts)/" \
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| sed "s/__EJABBERD_VERSION__/$(get_ejabberd_version)/" \
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| sed "s/__STARTTIME_WEEK__/$(starttime 7)/" \
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| sed "s/__STARTTIME_MONTH__/$(starttime 30)/" \
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| sed "s/__STARTTIME_HALFYEAR__/$(starttime 180)/" \
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| sed "s/__ACTIVE_USER_WEEK__/$(user_activity 7)/" \
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| sed "s/__ACTIVE_USER_MONTH__/$(user_activity 30)/" \
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| sed "s/__ACTIVE_USER_HALFYEAR__/$(user_activity 180)/" \
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| sed "s/__POSTS_COUNT__/$(count_archived_messages)/" \
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> ${TARGET_FILE}
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# | sed "s/__AVG_DISK_USED_PER_USER__/$(TODO)/" \
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}
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get_ejabberd_version() {
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dpkg -l ejabberd | grep ejabberd | awk '{print $3}'
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}
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count_user_accounts() {
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# exclude special accounts like r.giskard (for compliance tester) an bart and lisa for testing.
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sudo -u ejabberd ejabberdctl registered_users chapril.org | egrep -v -e 'r\.giskard' -e '(lisa|bart)\.simpson' | wc -l
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}
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get_hard_quota() {
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grep hard_quota /etc/ejabberd/ejabberd.yml -A2 | grep all | sed -r 's/^\s*-\s([0-9]+).*/\1/'
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}
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per_account_storage_usage() {
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STORAGE_DIR="/srv/ejabberd/chapril.org/upload/"
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# TODO Directories to ignore because they are used for tests accounts (bart and lisa simpsons)
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IGNORE_DIRS="35eae3ddc83d72e4d3fad3160a400db688d7d936 9be859c77649f33d207cbe0d74a126b2fd31cb33"
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echo "Per user disk usage:"
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tmp="$(du -sh ${STORAGE_DIR}* | sort -hr | awk '{print $1}')"
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echo "** Max: "$(echo "${tmp}" | head -n 1)
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# echo " Min: "$(echo "${tmp}" | tail -n 1)
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subfolders_count=$(find ${STORAGE_DIR} -mindepth 1 -maxdepth 1 -type d | wc -l)
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total_size=$(du -s ${STORAGE_DIR} | awk '{print $1}')
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avg=$(((${total_size} / 1024) / ${subfolders_count}))
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echo "** Avg: ${avg}M"
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}
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starttime() {
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days_back=${1:-30}
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date -u +%Y-%m-%dT%H:%M:%SZ --date="08:42 ${days_back} days ago"
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}
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user_activity() {
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days_back=${1:-30}
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sql="select count(distinct username)
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from archive
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where peer not like 'irc%'
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and kind = 'chat'
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and created_at > current_timestamp - interval '${days_back} days'
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and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
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psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
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}
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count_archived_messages() {
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sql="select count(*)
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from archive
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where peer not like 'irc%'
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and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
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psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
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}
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main
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