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Code Releases Wiki Activity

lvm tm_mv.sh changed to support a more generic configuration (#32)

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git-svn-id: http://svn.opennebula.org/one/trunk@873 3034c82b-c49b-4eb3-8279-a7acafdc01c0
This commit is contained in:
Jaime Melis 2009-10-21 16:32:22 +00:00
parent e55e013b58
commit b92d70bb0a
1 changed files with 17 additions and 25 deletions
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42
src/tm_mad/lvm/tm_mv.sh
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@ -45,17 +45,25 @@ if [ -z $SIZE ] ; then
SIZE=$DEFAULT_LV_SIZE
fi
# Check that we are not stopping, migrating or resuming
if echo `basename $SRC_PATH`|grep -vq '^disk'; then
log_error "This TM does not support stop, migrating or resuming."
exit 1
fi
if [ "$SRC_HOST" != "$HOSTNAME" ]; then
log "Dumping LVs to disk images"
log "Dumping LV to disk image"
echo "for disk in \$(ls $SRC_PATH/|grep ^disk);do
disk=$SRC_PATH/\$disk
lv=\$(readlink \$disk)
rm \$disk
sudo dd if=\$lv of=\$disk bs=64k
done" | ssh $SRC_HOST "cat > $SRC_PATH/lv_dump.sh"
echo "if [ -L "$SRC_PATH" ]; then
lv=\$(readlink $SRC_PATH)
rm $SRC_PATH
touch $SRC_PATH
sudo dd if=\$lv of=$SRC_PATH bs=64k
else
exit 1
fi" | ssh $SRC_HOST "bash -s"
exec_and_log "eval ssh $SRC_HOST 'bash $SRC_PATH/lv_dump.sh; rm $SRC_PATH/lv_dump.sh'"
[ "$?" != "0" ] && log_error "Error dumping LV to disk image"
log "Deleting remote LVs"
exec_and_log "ssh $SRC_HOST sudo lvremove -f \$(echo $VG_NAME/\$(sudo lvs --noheadings $VG_NAME|awk '{print \$1}'|grep lv-one-$VID))"
@ -67,22 +75,6 @@ exec_and_log "scp -r $SRC $DST"
exec_and_log "ssh $SRC_HOST rm -rf $SRC_PATH"
if [ "$DST_HOST" != "$HOSTNAME" ]; then
log "Creating LVs in remote host"
if echo "$DST_PATH" |grep -qv images$ ; then
DST_PATH="$DST_PATH/images"
fi
echo "for disk in \$(ls $DST_PATH/|grep ^disk); do
ndisk=\$(echo \$disk|cut -d. -f2)
disk=$DST_PATH/\$disk
lv=lv-one-$VID-\$ndisk
sudo lvcreate -L$SIZE -n \$lv $VG_NAME
sudo dd if=\$disk of=/dev/$VG_NAME/\$lv bs=64k
rm \$disk
ln -s /dev/$VG_NAME/\$lv \$disk
done" | ssh $DST_HOST "cat > $DST_PATH/lv_restore.sh"
exec_and_log "eval ssh $DST_HOST 'bash $DST_PATH/lv_restore.sh; rm $DST_PATH/lv_restore.sh'"
log_error "This TM does not support resuming."
fi