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# Nodeinfo2 generator |
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|
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Nodeinfo2 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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Among other things it makes it possible to populate and automatically |
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update information on https://the-federation.info/ |
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{ |
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"version": "1.0", |
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"openRegistrations": true, |
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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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"server": { |
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"name": "Chapril's XMPP server", |
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"baseUrl": "https://xmpp.chapril.org/", |
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"software": "ejabberd", |
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"version": "__EJABBERD_VERSION__" |
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}, |
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"services": { |
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"outbound": [ |
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"xmpp" |
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], |
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"inbound": [ |
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"xmpp" |
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] |
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}, |
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"protocols": [ |
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"xmpp" |
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], |
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"usage": { |
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"users": { |
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"total": __TOTAL_USER_ACCOUNTS__, |
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"activeWeek": __ACTIVE_USER_WEEK__, |
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"activeMonth": __ACTIVE_USER_MONTH__, |
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"activeHalfyear": __ACTIVE_USER_HALFYEAR__ |
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}, |
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"localPosts": __POSTS_COUNT__, |
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"localComments": 0 |
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} |
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} |
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#! /bin/bash |
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TEMPLATE=/srv/xmpp.chapril.org/tools/nodeinfo2/template-x-nodeinfo2.json |
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TARGET_FILE=/srv/x-nodeinfo2.json |
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main() { |
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cat "${TEMPLATE}" \ |
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| sed "s/__TOTAL_USER_ACCOUNTS__/$(count_user_accounts)/" \ |
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| sed "s/__EJABBERD_VERSION__/$(get_ejabberd_version)/" \ |
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| sed "s/__ACTIVE_USER_WEEK__/$(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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} |
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get_ejabberd_version() { |
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dpkg -l ejabberd | grep ejabberd | awk '{print $3}' |
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} |
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count_user_accounts() { |
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# exclude special accounts like r.giskard (for compliance tester) an bart and lisa for testing. |
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sudo -u ejabberd ejabberdctl registered_users chapril.org | egrep -v -e 'r\.giskard' -e '(lisa|bart)\.simpson' | wc -l |
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} |
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|
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get_hard_quota() { |
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grep hard_quota /etc/ejabberd/ejabberd.yml -A2 | grep all | sed -r 's/^\s*-\s([0-9]+).*/\1/' |
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} |
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per_account_storage_usage() { |
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STORAGE_DIR="/srv/ejabberd/chapril.org/upload/" |
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# TODO Directories to ignore because they are used for tests accounts (bart and lisa simpsons) |
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IGNORE_DIRS="35eae3ddc83d72e4d3fad3160a400db688d7d936 9be859c77649f33d207cbe0d74a126b2fd31cb33" |
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echo "Per user disk usage:" |
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tmp="$(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: ${avg}M" |
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} |
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user_activity() { |
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days_back=${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 $1}' |
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} |
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count_archived_messages() { |
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sql="select count(*) |
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from archive |
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where peer not like 'irc%' |
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and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')" |
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|
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psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}' |
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} |
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|
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main |
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