mirror of
https://github.com/apache/cloudstack.git
synced 2025-10-26 08:42:29 +01:00
187 lines
3.3 KiB
Bash
Executable File
187 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# $Id: createtmplt.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/secondary/createtmplt.sh $
|
|
# createtmplt.sh -- install a template
|
|
|
|
usage() {
|
|
printf "Usage: %s: -t <template-fs> -n <templatename> -f <root disk file> -c <md5 cksum> -d <descr> -h [-u]\n" $(basename $0) >&2
|
|
}
|
|
|
|
|
|
#set -x
|
|
ulimit -f 41943040 #40GiB in blocks
|
|
ulimit -c 0
|
|
|
|
rollback_if_needed() {
|
|
if [ $2 -gt 0 ]
|
|
then
|
|
printf "$3\n"
|
|
#back out all changes
|
|
rm -rf $1
|
|
exit 2
|
|
fi
|
|
}
|
|
|
|
verify_cksum() {
|
|
echo "$1 $2" | md5sum -c --status
|
|
#printf "$1\t$2" | md5sum -c --status
|
|
if [ $? -gt 0 ]
|
|
then
|
|
printf "Checksum failed, not proceeding with install\n"
|
|
exit 3
|
|
fi
|
|
}
|
|
|
|
untar() {
|
|
local ft=$(file $1| awk -F" " '{print $2}')
|
|
case $ft in
|
|
USTAR)
|
|
printf "tar archives not supported\n" >&2
|
|
return 1
|
|
;;
|
|
*) printf "$1"
|
|
return 0
|
|
;;
|
|
esac
|
|
|
|
}
|
|
|
|
uncompress() {
|
|
local ft=$(file $1| awk -F" " '{print $2}')
|
|
local tmpfile=${1}.tmp
|
|
|
|
case $ft in
|
|
gzip) gunzip -q -c $1 > $tmpfile
|
|
;;
|
|
bzip2) bunzip2 -q -c $1 > $tmpfile
|
|
;;
|
|
ZIP) unzip -q -p $1 | cat > $tmpfile
|
|
;;
|
|
*) printf "$1"
|
|
return 0
|
|
;;
|
|
esac
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
printf "Failed to uncompress file (filetype=$ft), exiting "
|
|
return 1
|
|
fi
|
|
|
|
rm -f $1
|
|
printf $tmpfile
|
|
|
|
return 0
|
|
}
|
|
|
|
create_from_file() {
|
|
local tmpltfs=$1
|
|
local tmpltimg=$2
|
|
local tmpltname=$3
|
|
|
|
#copy the file to the disk
|
|
mv $tmpltimg /$tmpltfs/$tmpltname
|
|
|
|
}
|
|
|
|
tflag=
|
|
nflag=
|
|
fflag=
|
|
sflag=
|
|
hflag=
|
|
hvm=false
|
|
cleanup=false
|
|
dflag=
|
|
cflag=
|
|
|
|
while getopts 'uht:n:f:s:c:d:S:' OPTION
|
|
do
|
|
case $OPTION in
|
|
t) tflag=1
|
|
tmpltfs="$OPTARG"
|
|
;;
|
|
n) nflag=1
|
|
tmpltname="$OPTARG"
|
|
;;
|
|
f) fflag=1
|
|
tmpltimg="$OPTARG"
|
|
;;
|
|
s) sflag=1
|
|
;;
|
|
c) cflag=1
|
|
cksum="$OPTARG"
|
|
;;
|
|
d) dflag=1
|
|
descr="$OPTARG"
|
|
;;
|
|
S) Sflag=1
|
|
size=$OPTARG
|
|
let "size>>=10"
|
|
ulimit -f $size
|
|
;;
|
|
h) hflag=1
|
|
hvm="true"
|
|
;;
|
|
u) cleanup="true"
|
|
;;
|
|
?) usage
|
|
exit 2
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ "$tflag$nflag$fflag$sflag" != "1111" ]
|
|
then
|
|
usage
|
|
exit 2
|
|
fi
|
|
|
|
mkdir -p $tmpltfs
|
|
|
|
if [ ! -f $tmpltimg ]
|
|
then
|
|
printf "root disk file $tmpltimg doesn't exist\n"
|
|
exit 3
|
|
fi
|
|
|
|
if [ -n "$cksum" ]
|
|
then
|
|
verify_cksum $cksum $tmpltimg
|
|
fi
|
|
|
|
tmpltimg2=$(uncompress $tmpltimg)
|
|
rollback_if_needed $tmpltfs $? "failed to uncompress $tmpltimg\n"
|
|
|
|
tmpltimg2=$(untar $tmpltimg2)
|
|
rollback_if_needed $tmpltfs $? "tar archives not supported\n"
|
|
|
|
if [ ${tmpltname%.vhd} != ${tmpltname} ]
|
|
then
|
|
if which vhd-util 2>/dev/null
|
|
then
|
|
vhd-util check -n ${tmpltimg2} > /dev/null
|
|
rollback_if_needed $tmpltfs $? "vhd tool check $tmpltimg2 failed\n"
|
|
fi
|
|
fi
|
|
|
|
imgsize=$(ls -l $tmpltimg2| awk -F" " '{print $5}')
|
|
|
|
create_from_file $tmpltfs $tmpltimg2 $tmpltname
|
|
|
|
touch /$tmpltfs/template.properties
|
|
rollback_if_needed $tmpltfs $? "Failed to create template.properties file"
|
|
echo -n "" > /$tmpltfs/template.properties
|
|
|
|
today=$(date '+%m_%d_%Y')
|
|
echo "filename=$tmpltname" > /$tmpltfs/template.properties
|
|
echo "description=$descr" >> /$tmpltfs/template.properties
|
|
echo "checksum=$cksum" >> /$tmpltfs/template.properties
|
|
echo "hvm=$hvm" >> /$tmpltfs/template.properties
|
|
echo "size=$imgsize" >> /$tmpltfs/template.properties
|
|
|
|
if [ "$cleanup" == "true" ]
|
|
then
|
|
rm -f $tmpltimg
|
|
fi
|
|
|
|
exit 0
|