/usr/sbin/bd_pgsql_purge is in bandwidthd-pgsql 2.0.1+cvs20090917-7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #!/bin/sh
echo "SET sort_mem TO 45000;"
for TABLE in bd_rx_log bd_tx_log bd_rx_total_log bd_tx_total_log
do
cat << EOF
BEGIN;
insert into $TABLE (sensor_id, ip, timestamp, sample_duration, total, icmp, udp, tcp, ftp, http, p2p)
select sensor_id, ip,
date_trunc('day', timestamp) + (case when extract(hour from timestamp) >= 12 then interval '12 hours'
else interval '0 hours' end) + interval '12 hours',
60*60*12, sum(total), sum(icmp), sum(udp), sum(tcp), sum(ftp), sum(http), sum(p2p)
from $TABLE
where sample_duration < 60*60*12
and timestamp < now() - interval '35 days'
group by sensor_id, ip,
date_trunc('day', timestamp) + (case when extract(hour from timestamp) >= 12 then interval '12 hours'
else interval '0 hours' end);
delete from $TABLE where sample_duration < 60*60*12 and timestamp < now() - interval '35 days';
COMMIT;
BEGIN;
insert into $TABLE (sensor_id, ip, timestamp, sample_duration, total, icmp, udp, tcp, ftp, http, p2p)
select sensor_id, ip,
date_trunc('hour', timestamp)+interval '1 hour',
60*60, sum(total), sum(icmp), sum(udp), sum(tcp), sum(ftp), sum(http), sum(p2p)
from $TABLE
where sample_duration < 60*60
and timestamp < now() - interval '7 days'
group by sensor_id, ip,
date_trunc('hour', timestamp);
delete from $TABLE where sample_duration < 60*60 and timestamp < now() - interval '7 days';
COMMIT;
BEGIN;
insert into $TABLE (sensor_id, ip, timestamp, sample_duration, total, icmp, udp, tcp, ftp, http, p2p)
select sensor_id, ip,
date_trunc('hour', timestamp) + (interval '1 minute' * trunc(EXTRACT(MINUTE FROM timestamp)::numeric,-1))
+ interval '10 minutes',
10*60, sum(total), sum(icmp), sum(udp), sum(tcp), sum(ftp), sum(http), sum(p2p)
from $TABLE
where sample_duration < 10*60
and timestamp < now() - interval '2 days'
group by sensor_id, ip,
date_trunc('hour', timestamp) + (interval '1 minute' * trunc(EXTRACT(MINUTE FROM timestamp)::numeric,-1));
delete from $TABLE where sample_duration < 10*60 and timestamp < now() - interval '2 days';
COMMIT;
EOF
done
echo "VACUUM ANALYZE"
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