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umount /mnt/cloud/systemvm if injectkey.sh failed or normal exit

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Frank 2011-02-01 17:20:34 -08:00
parent 3d2e074dd7
commit 9ca46b5b56
1 changed files with 11 additions and 7 deletions
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18
scripts/vm/systemvm/injectkeys.sh
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@ -10,6 +10,10 @@ MOUNTPATH=/mnt/cloud/systemvm
TMPDIR=${TMP}/cloud/systemvm
clean_up() {
sudo umount $MOUNTPATH
}
inject_into_iso() {
local isofile=${systemvmpath}
local newpubkey=$2
@ -17,19 +21,19 @@ inject_into_iso() {
local tmpiso=${TMP}/$1
[ ! -f $isofile ] && echo "$(basename $0): Could not find systemvm iso patch file $isofile" && return 1
sudo mount -o loop $isofile $MOUNTPATH
[ $? -ne 0 ] && echo "$(basename $0): Failed to mount original iso $isofile" && return 1
diff -q $MOUNTPATH/authorized_keys $newpubkey &> /dev/null && return 0
[ $? -ne 0 ] && echo "$(basename $0): Failed to mount original iso $isofile" && clean_up && return 1
diff -q $MOUNTPATH/authorized_keys $newpubkey &> /dev/null && clean_up && return 0
sudo cp -b $isofile $backup
[ $? -ne 0 ] && echo "$(basename $0): Failed to backup original iso $isofile" && return 1
[ $? -ne 0 ] && echo "$(basename $0): Failed to backup original iso $isofile" && clean_up && return 1
rm -rf $TMPDIR
mkdir -p $TMPDIR
[ ! -d $TMPDIR ] && echo "$(basename $0): Could not find/create temporary dir $TMPDIR" && return 1
[ ! -d $TMPDIR ] && echo "$(basename $0): Could not find/create temporary dir $TMPDIR" && clean_up && return 1
sudo cp -fr $MOUNTPATH/* $TMPDIR/
[ $? -ne 0 ] && echo "$(basename $0): Failed to copy from original iso $isofile" && return 1
[ $? -ne 0 ] && echo "$(basename $0): Failed to copy from original iso $isofile" && clean_up && return 1
sudo cp $newpubkey $TMPDIR/authorized_keys
[ $? -ne 0 ] && echo "$(basename $0): Failed to copy key $newpubkey from original iso to new iso " && return 1
[ $? -ne 0 ] && echo "$(basename $0): Failed to copy key $newpubkey from original iso to new iso " && clean_up && return 1
mkisofs -quiet -r -o $tmpiso $TMPDIR
[ $? -ne 0 ] && echo "$(basename $0): Failed to create new iso $tmpiso from $TMPDIR" && return 1
[ $? -ne 0 ] && echo "$(basename $0): Failed to create new iso $tmpiso from $TMPDIR" && clean_up && return 1
sudo umount $MOUNTPATH
[ $? -ne 0 ] && echo "$(basename $0): Failed to unmount old iso from $MOUNTPATH" && return 1
sudo cp -f $tmpiso $isofile