devstack/make_image.sh
2011-09-16 12:22:21 -05:00

89 lines
1.5 KiB
Bash
Executable File

#!/bin/bash
# make_image.sh - Create Ubuntu images in various formats
#
# make_image.sh release format
#
# Supported formats: qcow (kvm), vmdk (vmserver), vdi (vbox), vhd (vpc)
#
# Requires sudo to root
ROOTSIZE=${ROOTSIZE:-8192}
SWAPSIZE=${SWAPSIZE:-1024}
usage() {
echo "$0 - Create Ubuntu images"
echo ""
echo "$0 [-r rootsize] [-s swapsize] release format"
exit 1
}
while getopts hm:r:s: c; do
case $c in
h) usage
;;
m) MIRROR=$OPTARG
;;
r) ROOTSIZE=$OPTARG
;;
s) SWAPSIZE=$OPTARG
;;
esac
done
shift `expr $OPTIND - 1`
RELEASE=$1
FORMAT=$2
case $RELEASE in
natty) ;;
maverick) ;;
lucid) ;;
karmic) ;;
jaunty) ;;
*) echo "Unknown release: $RELEASE"
usage
esac
case $FORMAT in
kvm|qcow2) FORMAT=qcow2
TARGET=kvm
;;
vmserver|vmdk) FORMAT=vmdk
TARGET=vmserver
;;
vbox|vdi) FORMAT=qcow2
TARGET=kvm
FINAL_FORMAT=vdi
;;
vhd|vpc) FORMAT=qcow2
TARGET=kvm
FINAL_FORMAT=vpc
;;
*) echo "Unknown format: $FORMAT"
usage
esac
# Install stuff if necessary
if [ -z `which vmbuilder` ]; then
sudo apt-get install ubuntu-vm-builder
fi
# Build the image
sudo vmbuilder $TARGET ubuntu --suite $RELEASE \
-o \
--rootsize=$ROOTSIZE \
--swapsize=$SWAPSIZE \
--tmpfs - \
--addpkg=openssh-server \
# --mirror=$MIRROR \
if [ -z "$FINAL_FORMAT" ]; then
# Get image
mv ubuntu-$TARGET/tmp*.$FORMAT $RELEASE.$FORMAT
else
# Convert image
qemu-img convert -O $FINAL_FORMAT ubuntu-$TARGET/tmp*.$FORMAT $RELEASE.$FINAL_FORMAT
fi
rm -rf ubuntu-$TARGET