devstack/make_image.sh at d02d7154ffd7b43ea1bb3bcbb19a0e383cdbcb20 · rcreasey/devstack

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#!/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

;;

vmserver|vmdk) FORMAT=vmdk

;;

vbox|vdi) FORMAT=qcow2

FINAL_FORMAT=vdi

;;

vhd|vpc) FORMAT=qcow2

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

# 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

rm -rf ubuntu-$TARGET

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