#! /bin/sh
#
# Executed daily via cron, out of dak's crontab.

set -e
export SCRIPTVARS=/srv/ftp.debian.org/dak/config/debian/vars
. $SCRIPTVARS

################################################################################

# Start logging
NOW=`date "+%Y.%m.%d-%H:%M:%S"`
LOGFILE="$logdir/daily_${NOW}.log"
exec > "$LOGFILE" 2>&1

echo Archive maintenance started at $(date +%X)
TS=0

NOTICE="$ftpdir/Archive_Maintenance_In_Progress"
LOCKCU="$lockdir/daily.lock"
LOCKAC="$lockdir/unchecked.lock"
lockac=0

cleanup() {
  rm -f "$NOTICE"
  rm -f "$LOCKCU"
  if [ "$lockac" -eq "1" ]; then
    rm -f "$LOCKAC"
  fi
  echo "Cleanup"
  rm -f "$LOGFILE"
}
lockfile -l 3600 $LOCKCU
trap cleanup 0

rm -f "$NOTICE"
cat > "$NOTICE" <<EOF
Packages are currently being installed and indices rebuilt.
Maintenance is automatic, starting at 13:52 US Central time, and
ending at about 15:30.  This file is then removed.

You should not mirror the archive during this period.
EOF

# Push merkels qa user, so the qa pages can show "dinstall is running" information
echo "Telling merkels QA user that we start dinstall"
ssh -2 -i ~dak/.ssh/push_merkel_qa  -o BatchMode=yes -o SetupTimeOut=30 -o ConnectTimeout=30 qa@merkel.debian.org sleep 1

################################################################################

echo "Creating pre-daily-cron-job backup of projectb database..."
pg_dump projectb > $base/backup/dump_$(date +%Y.%m.%d-%H:%M:%S)

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)
echo "Updating Bugs docu, Mirror list and mailing-lists.txt"
cd $configdir
$scriptsdir/update-bugdoctxt
$scriptsdir/update-mirrorlists
$scriptsdir/update-mailingliststxt

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)
echo "Doing automated p-u-new processing"
cd $queuedir/p-u-new
date -u -R >> REPORT
dak process-new -a -C COMMENTS >> REPORT
echo >> REPORT

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)
echo "Doing automated o-p-u-new processing"
cd $queuedir/o-p-u-new
date -u -R >> REPORT
dak process-new -a -C COMMENTS >> REPORT
echo >> REPORT

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)
lockfile $LOCKAC
lockac=1
echo "Processing queue/accepted"
cd $accepted
rm -f REPORT
dak process-accepted -pa *.changes | tee REPORT | \
     mail -s "Install for $(date +%D)" ftpmaster@ftp-master.debian.org
chgrp debadmin REPORT
chmod 664 REPORT

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)
echo "Checking for cruft in overrides"
dak check-overrides
rm -f $LOCKAC
lockac=0

echo "Fixing symlinks in $ftpdir"
symlinks -d -r $ftpdir

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

echo "Generating suite file lists for apt-ftparchive"
dak make-suite-file-list

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

echo "Updating fingerprints"
# Update fingerprints
dak import-keyring -L /srv/keyring.debian.org/keyrings/debian-keyring.gpg

# Generate override files
echo "Writing overrides into text files"
cd $overridedir
dak make-overrides

# FIXME
rm -f override.sid.all3
for i in main contrib non-free main.debian-installer; do cat override.sid.$i >> override.sid.all3; done

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Generate Packages and Sources files
echo "Generating Packages and Sources files"
cd $configdir
apt-ftparchive generate apt.conf
# Generate *.diff/ incremental updates
echo "Generating pdiff files"
dak generate-index-diffs
# Generate Release files
echo "Generating Release files"
dak generate-releases

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Clean out old packages
echo "Cleanup old packages/files"
dak clean-suites
dak clean-queues

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Needs to be rebuilt, as files have moved.  Due to unaccepts, we need to
# update this before wanna-build is updated.
echo "Regenerating wanna-build/buildd information"
psql projectb -A -t -q -c "SELECT filename FROM queue_build WHERE suite = 5 AND queue = 0 AND in_queue = true AND filename ~ 'd(sc|eb)$'" > $dbdir/dists/unstable_accepted.list
symlinks -d /srv/incoming.debian.org/buildd > /dev/null
apt-ftparchive generate apt.conf.buildd

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

echo "Running various scripts from $scriptsdir"
cd $scriptsdir
./mkmaintainers
./copyoverrides
./mklslar
./mkfilesindices
./mkchecksums
#
rm -f $NOTICE
echo "Trigger daily wanna-build run"
ssh buildd@buildd /org/wanna-build/trigger.daily

rm -f $LOCKCU
echo Archive maintenance finished at $(date +%X)

################################################################################

echo "Creating post-daily-cron-job backup of projectb database..."
POSTDUMP=$base/backup/dump_$(date +%Y.%m.%d-%H:%M:%S)
pg_dump projectb > $POSTDUMP
(cd $base/backup; ln -sf $POSTDUMP current)

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

echo "Expiring old database dumps..."
(cd $base/backup; $scriptsdir/expire_dumps -d . -p -f "dump_*")

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Send a report on NEW/BYHAND packages
echo "Nagging ftpteam about NEW/BYHAND packages"
dak queue-report | mail -e -s "NEW and BYHAND on $(date +%D)" ftpmaster@ftp-master.debian.org
# and one on crufty packages
echo "Sending information about crufty packages"
dak cruft-report > $webdir/cruft-report-daily.txt
dak cruft-report -s experimental >> $webdir/cruft-report-daily.txt
cat $webdir/cruft-report-daily.txt | mail -e -s "Debian archive cruft report for $(date +%D)" ftpmaster@ftp-master.debian.org

echo "Updating DM html page"
$scriptsdir/dm-monitor >$webdir/dm-uploaders.html

################################################################################

# Push katie@merkel so it syncs the projectb there. Returns immediately, the sync runs detached
echo "Trigger merkels projectb sync"
ssh -2 -i ~/.ssh/push_merkel_projectb katie@merkel.debian.org sleep 1

################################################################################

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

ulimit -m 90000 -d 90000 -s 10000 -v 200000

echo "Using run-parts to run scripts in $base/scripts/distmnt"
run-parts --report $base/scripts/distmnt

echo "Daily cron scripts successful."

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Stats pr0n
echo "Updating stats data"
cd $configdir
$scriptsdir/update-ftpstats $base/log/* > $base/misc/ftpstats.data
R --slave --vanilla < $base/misc/ftpstats.R

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Clean up apt-ftparchive's databases
echo "Clean up apt-ftparchive's databases"
cd $configdir
apt-ftparchive -q clean apt.conf

TS=$(($TS+1)); echo Archive maintenance timestamp $TS: $(date +%X)

# Compress psql backups older than a week, but no more than 20 of them
echo "Compress old psql backups"
(cd $base/backup/
 find -maxdepth 1 -mindepth 1 -type f -name 'dump_*' \! -name '*.bz2' \! -name '*.gz' -mtime +7 | 
   sort | head -n20 | while read dumpname; do
     echo "Compressing $dumpname"
     bzip2 -9 "$dumpname"
   done
)

echo "Finally, all is done, sending mail and compressing logfile"
exec > /dev/null 2>&1

cat "$LOGFILE" | mail -s "Log for cron.daily run of $(date +%Y.%m.%d)" cron@ftp-master.debian.org
bzip2 -9 "$LOGFILE"

################################################################################