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#
# @synopsis: dhclient-summary
# @description: Generate a summary of DHCP addresses bound in this log
#
:echo DHCP leases over time:
:echo
;SELECT ip AS IP, start_time AS "Start Time",
printf("% 24s", CASE
WHEN end_time IS NULL THEN printf("%s%s%s", $ansi_green, 'Active', $ansi_norm)
ELSE
printf("%s%.02f%s hours", $ansi_bold, (julianday(end_time) - julianday(start_time)) * 24, $ansi_norm)
END) AS Duration
FROM
(WITH lease_times AS
(SELECT min(log_time) AS start_time, ip FROM
(SELECT log_time, regexp_match('bound to (\S+) --', log_text) AS ip FROM syslog_log WHERE ip IS NOT NULL)
GROUP BY ip ORDER BY start_time ASC)
SELECT start_time,
(SELECT lt2.start_time AS end_time FROM lease_times AS lt2 WHERE lt1.start_time < lt2.start_time LIMIT 1) AS end_time,
ip
FROM lease_times AS lt1)
:write-table-to -
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