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#!/bin/sh -e
#
# Start any devices that weren't autodetected
#
# While this script probably has some bugs, and the sed's probably can be
# done easier, comments/reports are more than welcome.
#
# Written by P.A. Knuutila <pa@debian.org> for Debian raidtools2
RAIDSTART=/sbin/raidstart
RAIDSTOP=/sbin/raidstop
RAID0RUN=/sbin/raid0run
CONFIG=/etc/raidtab
case "$1" in
start)
test -f $RAIDSTART || exit 0
test -f $RAID0RUN || exit 0
test -f $CONFIG || exit 0
echo -n "Starting raid devices:"
DEVICES=`sed -ne 's/^[[:space:]]*raiddev[[:space:]]*\/dev\/\(md[01234]\).*/\1/p' $CONFIG`
for i in $DEVICES; do
if ! grep -q "^$i : active" /proc/mdstat; then # check if already active
# look for persistant superblock in config file; if not mentioned it is
# persistant (i.e. mkraid defaults to persistant-superblock 1)
PERSISTANT=`sed -ne "/^[[:space:]]*raiddev[[:space:]]*\/dev\/$i/,/^[[:space:]]*raiddev/s/[[:space:]]persistent-superblock[[:space:]]*\([01]\).*/\1/p" $CONFIG`
if [ ! $PERSISTANT ]; then PERSISTANT=1; fi
if [ $PERSISTANT -eq 1 ]; then
$RAIDSTART --configfile $CONFIG /dev/$i
else # if not persistant, start it only if it's RAID0/linear
LEVEL=`sed -ne "/^[[:space:]]*raiddev[[:space:]]*\/dev\/$i/,/^[[:space:]]*raiddev/s/[[:space:]]raid-level[[:space:]]*\(0\|linear\).*/\1/p" $CONFIG`
if [ $LEVEL ]; then
$RAID0RUN --configfile $CONFIG /dev/$i
fi
fi
fi
done
echo "done."
;;
stop) # raidstop isn't very good at stopping all devices, so we'll have to
# sedding again. raidstopping at shutdown actually isn't mandatory.
test -f $RAIDSTOP || exit 0
test -f $CONFIG || exit 0
echo -n "Stopping raid devices:"
DEVICES=`sed -ne 's/^\(md[01234]\) : active.*/\1/p' /proc/mdstat`
for i in $DEVICES; do
$RAIDSTOP --configfile $CONFIG /dev/$i
done
echo "done."
;;
restart)
/etc/init.d/raid2 stop
/etc/init.d/raid2 start
;;
reload|force-reload)
echo "Not supported"
;;
esac
exit 0
|
