7f9aa71bce
This is the start of an effort to organize devstack's code to better document the requirements for configuring the individual components. Change-Id: I3476b76b9d1f9ee63687fb9898a98729118cbd84
107 lines
2.4 KiB
Bash
Executable File
107 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
|
|
# get_uec_image.sh - Prepare Ubuntu UEC images
|
|
|
|
CACHEDIR=${CACHEDIR:-/opt/stack/cache}
|
|
ROOTSIZE=${ROOTSIZE:-2000}
|
|
|
|
# Keep track of the current directory
|
|
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
|
|
TOP_DIR=$(cd $TOOLS_DIR/..; pwd)
|
|
|
|
# Import common functions
|
|
. $TOP_DIR/functions
|
|
|
|
# exit on error to stop unexpected errors
|
|
set -o errexit
|
|
set -o xtrace
|
|
|
|
usage() {
|
|
echo "Usage: $0 - Fetch and prepare Ubuntu images"
|
|
echo ""
|
|
echo "$0 [-r rootsize] release imagefile [kernel]"
|
|
echo ""
|
|
echo "-r size - root fs size (min 2000MB)"
|
|
echo "release - Ubuntu release: jaunty - oneric"
|
|
echo "imagefile - output image file"
|
|
echo "kernel - output kernel"
|
|
exit 1
|
|
}
|
|
|
|
# Clean up any resources that may be in use
|
|
cleanup() {
|
|
set +o errexit
|
|
|
|
# Mop up temporary files
|
|
if [ -n "$IMG_FILE_TMP" -a -e "$IMG_FILE_TMP" ]; then
|
|
rm -f $IMG_FILE_TMP
|
|
fi
|
|
|
|
# Kill ourselves to signal any calling process
|
|
trap 2; kill -2 $$
|
|
}
|
|
|
|
while getopts hr: c; do
|
|
case $c in
|
|
h) usage
|
|
;;
|
|
r) ROOTSIZE=$OPTARG
|
|
;;
|
|
esac
|
|
done
|
|
shift `expr $OPTIND - 1`
|
|
|
|
if [[ ! "$#" -eq "2" && ! "$#" -eq "3" ]]; then
|
|
usage
|
|
fi
|
|
|
|
# Default args
|
|
DIST_NAME=$1
|
|
IMG_FILE=$2
|
|
IMG_FILE_TMP=`mktemp $IMG_FILE.XXXXXX`
|
|
KERNEL=$3
|
|
|
|
case $DIST_NAME in
|
|
oneiric) ;;
|
|
natty) ;;
|
|
maverick) ;;
|
|
lucid) ;;
|
|
*) echo "Unknown release: $DIST_NAME"
|
|
usage
|
|
;;
|
|
esac
|
|
|
|
trap cleanup SIGHUP SIGINT SIGTERM SIGQUIT EXIT
|
|
|
|
# Check dependencies
|
|
if [ ! -x "`which qemu-img`" -o -z "`dpkg -l | grep cloud-utils`" ]; then
|
|
# Missing KVM?
|
|
apt_get install qemu-kvm cloud-utils
|
|
fi
|
|
|
|
# Find resize script
|
|
RESIZE=`which resize-part-image || which uec-resize-image`
|
|
if [ -z "$RESIZE" ]; then
|
|
echo "resize tool from cloud-utils not found"
|
|
exit 1
|
|
fi
|
|
|
|
# Get the UEC image
|
|
UEC_NAME=$DIST_NAME-server-cloudimg-amd64
|
|
if [ ! -d $CACHEDIR ]; then
|
|
mkdir -p $CACHEDIR/$DIST_NAME
|
|
fi
|
|
if [ ! -e $CACHEDIR/$DIST_NAME/$UEC_NAME.tar.gz ]; then
|
|
(cd $CACHEDIR/$DIST_NAME && wget -N http://uec-images.ubuntu.com/$DIST_NAME/current/$UEC_NAME.tar.gz)
|
|
(cd $CACHEDIR/$DIST_NAME && tar Sxvzf $UEC_NAME.tar.gz)
|
|
fi
|
|
|
|
$RESIZE $CACHEDIR/$DIST_NAME/$UEC_NAME.img ${ROOTSIZE} $IMG_FILE_TMP
|
|
mv $IMG_FILE_TMP $IMG_FILE
|
|
|
|
# Copy kernel to destination
|
|
if [ -n "$KERNEL" ]; then
|
|
cp -p $CACHEDIR/$DIST_NAME/*-vmlinuz-virtual $KERNEL
|
|
fi
|
|
|
|
trap - SIGHUP SIGINT SIGTERM SIGQUIT EXIT
|