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Merge pull request #1596 from ceph/wip-vstop-unmap

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Unmap rbd images when stopping the whole cluster

Reviewed-by: Sage Weil <sage@inktank.com>
This commit is contained in:
Sage Weil 2014-04-03 09:57:04 -07:00
commit cdcd8368a7
1 changed files with 53 additions and 36 deletions
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89
src/stop.sh
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@ -1,4 +1,4 @@
#!/bin/bash -x
#!/bin/bash
#
# Copyright (C) 2013 Inktank <info@inktank.com>
# Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com>
@ -18,10 +18,12 @@
test -d dev/osd0/. && test -e dev/sudo && SUDO="sudo"
[ -z "$CEPH_BIN" ] && CEPH_BIN=.
do_killall() {
pg=`pgrep -f ceph-run.*$1`
[ -n "$pg" ] && kill $pg
$SUDO killall $1
pg=`pgrep -f ceph-run.*$1`
[ -n "$pg" ] && kill $pg
$SUDO killall $1
}
usage="usage: $0 [all] [mon] [mds] [osd]\n"
@ -34,43 +36,58 @@ stop_rgw=0
while [ $# -ge 1 ]; do
case $1 in
all )
stop_all=1
;;
mon | ceph-mon )
stop_mon=1
stop_all=0
;;
mds | ceph-mds )
stop_mds=1
stop_all=0
;;
osd | ceph-osd )
stop_osd=1
stop_all=0
;;
* )
printf "$usage"
exit
all )
stop_all=1
;;
mon | ceph-mon )
stop_mon=1
stop_all=0
;;
mds | ceph-mds )
stop_mds=1
stop_all=0
;;
osd | ceph-osd )
stop_osd=1
stop_all=0
;;
* )
printf "$usage"
exit
esac
shift
done
if [ $stop_all -eq 1 ]; then
for p in ceph-mon ceph-mds ceph-osd radosgw lt-radosgw apache2 ; do
for try in 0 1 1 1 1 ; do
if ! pkill $p ; then
break
fi
sleep $try
done
while read DEV; do
# While it is currently possible to create an rbd image with
# whitespace chars in its name, krbd will refuse mapping such
# an image, so we can safely split on whitespace here. (The
# same goes for whitespace chars in names of the pools that
# contain rbd images).
DEV="$(echo "${DEV}" | tr -s '[:space:]' | awk '{ print $5 }')"
sudo "${CEPH_BIN}"/rbd unmap "${DEV}"
done < <("${CEPH_BIN}"/rbd showmapped | tail -n +2)
if [ -n "$("${CEPH_BIN}"/rbd showmapped)" ]; then
echo "WARNING: Some rbd images are still mapped!" >&2
fi
for p in ceph-mon ceph-mds ceph-osd radosgw lt-radosgw apache2 ; do
for try in 0 1 1 1 1 ; do
if ! pkill $p ; then
break
fi
sleep $try
done
pkill -f valgrind.bin.\*ceph-mon
$SUDO pkill -f valgrind.bin.\*ceph-osd
pkill -f valgrind.bin.\*ceph-mds
done
pkill -f valgrind.bin.\*ceph-mon
$SUDO pkill -f valgrind.bin.\*ceph-osd
pkill -f valgrind.bin.\*ceph-mds
else
[ $stop_mon -eq 1 ] && do_killall ceph-mon
[ $stop_mds -eq 1 ] && do_killall ceph-mds
[ $stop_osd -eq 1 ] && do_killall ceph-osd
[ $stop_rgw -eq 1 ] && do_killall radosgw lt-radosgw apache2
[ $stop_mon -eq 1 ] && do_killall ceph-mon
[ $stop_mds -eq 1 ] && do_killall ceph-mds
[ $stop_osd -eq 1 ] && do_killall ceph-osd
[ $stop_rgw -eq 1 ] && do_killall radosgw lt-radosgw apache2
fi