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