#!/bin/sh
# Manage a nightly mirror run.
# Most of the dirty work is done via mm.  This
# really just handles the logs and mails them out.

# Where mirror and mm are to be found
home=/opt/sunsite/mirror

# Who and how to mail stuff back
mailto=lmjm
mail=/usr/bin/mailx
mailargs="-s 'nightly mirror log'"

# Argument to pass to sort to get it to show the biggest files
# in a directory listing.
#BSD usually +3n, System 5 usually +4n.
biggest=+3n

# Make sure we dont wast space with core dumps (perl5 does do this)
ulimit -c 0

# You shouldn't have to change anything below here.

# Log output here.
log=mirror.nightly.out

cd $home

if [ -r $log ]; then
	# Keep one days backups of the old logs
	mv -f $log $log.old
fi

# Run mirror master
#  It will output all the package log info' into files in
# the logs/ directory.
rm -f $log
if test ! -d logs; then mkdir logs; fi
./mm -debug mmin >$log 2>&1 < /dev/null

# Send me the "interesting" bits of the logs
# The old, new and big stuff
ls -ltr logs > /tmp/mn-log
(
	cd logs
	echo Unlinks needed on:
	grep -l "^NEED" *
	echo
	echo Old:
	head /tmp/mn-log
	echo
	echo Recent:
	tail /tmp/mn-log
	echo
	echo Biggest:
	sort $biggest < /tmp/mn-log | tail
	echo
	echo The interesting logs::
	../prune_logs *
) > /tmp/mn-msg
eval $mail $mailargs $mailto < /tmp/mn-msg
rm -f /tmp/mn-log /tmp/mn-msg