xmpp.chapril.org-tools/chatonsinfos/update_chatonsinfos

#! /bin/bash

TEMPLATE=/srv/xmpp.chapril.org/tools/chatonsinfos/template-chatonsinfos.properties
TARGET_FILE=/srv/chatonsinfos/well-known/xmppchaprilorg.properties

main() {
    cat "${TEMPLATE}" \
        | sed "s/__EJABBERD_VERSION__/$(get_ejabberd_version)/" \
        | sed "s/__LAST_UPDATE__/$(date -Iminutes)/" \
        | sed "s/__TOTAL_USER_ACCOUNTS__/$(count_user_accounts)/" \
        | sed "s/__ACTIVE_USER_WEEK__/$(user_activity 7)/" \
        | sed "s/__ACTIVE_USER_MONTH__/$(user_activity 30)/" \
        | sed "s/__ACTIVE_USER_YEAR__/$(user_activity 365)/" \
        > ${TARGET_FILE}

#        | sed "s/__USER_QUOTA__/$(get_hard_quota)/" \
#        | sed "s/__UPLOAD_RETENTION__/1y/" \
#        | sed "s/__STARTTIME_WEEK__/$(starttime 7)/" \
#        | sed "s/__STARTTIME_MONTH__/$(starttime 30)/" \
#        | sed "s/__STARTTIME_HALFYEAR__/$(starttime 180)/" \
#        | sed "s/__ACTIVE_USER_WEEK__/$(user_activity 7)/" \
#        | sed "s/__ACTIVE_USER_MONTH__/$(user_activity 30)/" \
#        | sed "s/__ACTIVE_USER_HALFYEAR__/$(user_activity 180)/" \
#        | sed "s/__POSTS_COUNT__/$(count_archived_messages)/" \
#  | sed "s/__AVG_DISK_USED_PER_USER__/$(TODO)/" \

}

get_ejabberd_version() {
    dpkg -l ejabberd | grep ejabberd | awk '{print $3}'
}

count_user_accounts() {
    # exclude special accounts like r.giskard (for compliance tester) an bart and lisa for testing.
    sudo -u ejabberd ejabberdctl registered_users chapril.org | egrep -v -e 'r\.giskard' -e '(lisa|bart)\.simpson' | wc -l
}

get_hard_quota() {
    grep hard_quota /etc/ejabberd/ejabberd.yml -A2 | grep all | sed -r 's/^\s*-\s([0-9]+).*/\1/'
}

per_account_storage_usage() {
    STORAGE_DIR="/srv/ejabberd/chapril.org/upload/"
    # TODO Directories to ignore because they are used for tests accounts (bart and lisa simpsons)
    IGNORE_DIRS="35eae3ddc83d72e4d3fad3160a400db688d7d936 9be859c77649f33d207cbe0d74a126b2fd31cb33"

    echo "Per user disk usage:"
    tmp="$(du -sh ${STORAGE_DIR}* | sort -hr | awk '{print $1}')"
    echo "**  Max: "$(echo "${tmp}" | head -n 1)
#    echo "  Min: "$(echo "${tmp}" | tail -n 1)

    subfolders_count=$(find ${STORAGE_DIR} -mindepth 1 -maxdepth 1 -type d | wc -l)
    total_size=$(du -s ${STORAGE_DIR} | awk '{print $1}')
    avg=$(((${total_size} / 1024) / ${subfolders_count}))
    echo "**  Avg: ${avg}M"
}

starttime() {
    days_back=${1:-30}
    date -u +%Y-%m-%dT%H:%M:%SZ --date="08:42 ${days_back} days ago"
}

user_activity() {
    days_back=${1:-30}
    sql="select count(distinct l.username)
     from last l
     where to_timestamp(cast(l.seconds as int)) > current_timestamp - interval '${days_back} days'
     and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"

    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
}

count_archived_messages() {
    sql="select count(*)
     from archive
     where peer not like 'irc%'
     and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"

    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
}

main