new file mode 100755

@@ -0,0 +1,159 @@

+#!/bin/bash

+# get_uec_image.sh - Prepare Ubuntu images in various formats

+#

+# Supported formats: qcow (kvm), vmdk (vmserver), vdi (vbox), vhd (vpc), raw

+#

+# Requires to run as root

+

+CACHEDIR=${CACHEDIR:-/var/cache/devstack}

+FORMAT=${FORMAT:-qcow2}

+ROOTSIZE=${ROOTSIZE:-2000}

+MIN_PKGS=${MIN_PKGS:-"apt-utils gpgv openssh-server"}

+

+usage() {

+    echo "Usage: $0 - Prepare Ubuntu images"

+    echo ""

+    echo "$0 [-f format] [-r rootsize] release imagefile"

+    echo ""

+    echo "-f format - image format: qcow2 (default), vmdk, vdi, vhd, xen, raw, fs"

+    echo "-r size   - root fs size in MB (min 2000MB)"

+    echo "release   - Ubuntu release: jaunty - oneric"

+    echo "imagefile - output image file

+    exit 1

+}

+

+while getopts f:hmr: c; do

+    case $c in

+        f)  FORMAT=$OPTARG

+            ;;

+        h)  usage

+            ;;

+        m)  MINIMAL=1

+            ;;

+        r)  ROOTSIZE=$OPTARG

+            if $(( ROOTSIZE < 2000 )); then

+                echo "root size must be greater than 2000MB"

+                exit 1

+            fi

+            ;;

+    esac

+done

+shift `expr $OPTIND - 1`

+

+if [ ! "$#" -eq "2" ]; then

+    usage

+fi

+

+# Default args

+DIST_NAME=$1

+IMG_FILE=$2

+

+case $FORMAT in

+    kvm|qcow2)  FORMAT=qcow2

+                QFORMAT=qcow2

+                ;;

+    vmserver|vmdk)

+                FORMAT=vmdk

+                QFORMAT=vmdk

+                ;;

+    vbox|vdi)   FORMAT=vdi

+                QFORMAT=vdi

+                ;;

+    vhd|vpc)    FORMAT=vhd

+                QFORMAT=vpc

+                ;;

+    xen)        FORMAT=raw

+                QFORMAT=raw

+                ;;

+    raw)        FORMAT=raw

+                QFORMAT=raw

+                ;;

+    *)          echo "Unknown format: $FORMAT"

+                usage

+esac

+

+case $DIST_NAME in

+    oneiric)    ;;

+    natty)      ;;

+    maverick)   ;;

+    lucid)      ;;

+    karmic)     ;;

+    jaunty)     ;;

+    *)          echo "Unknown release: $DIST_NAME"

+                usage

+                ;;

+esac

+

+# Set up nbd

+modprobe nbd max_part=63

+NBD=${NBD:-/dev/nbd9}

+NBD_DEV=`basename $NBD`

+

+# Prepare the base image

+

+# Get the UEC image

+UEC_NAME=$DIST_NAME-server-cloudimg-amd64

+if [ ! -e $CACHEDIR/$UEC_NAME-disk1.img ]; then

+    (cd $CACHEDIR; wget -N http://uec-images.ubuntu.com/$DIST_NAME/current/$UEC_NAME-disk1.img)

+

+

+    # Connect to nbd and wait till it is ready

+    qemu-nbd -d $NBD

+    qemu-nbd -c $NBD $CACHEDIR/$UEC_NAME-disk1.img

+    if ! timeout 60 sh -c "while ! [ -e /sys/block/$NBD_DEV/pid ]; do sleep 1; done"; then

+        echo "Couldn't connect $NBD"

+        exit 1

+    fi

+    MNTDIR=`mktemp -d mntXXXXXXXX`

+    mount -t ext4 ${NBD}p1 $MNTDIR

+

+    # Install our required packages

+    cp -p files/sources.list $MNTDIR/etc/apt/sources.list

+    cp -p /etc/resolv.conf $MNTDIR/etc/resolv.conf

+    chroot $MNTDIR apt-get update

+    chroot $MNTDIR apt-get install -y $MIN_PKGS

+    rm -f $MNTDIR/etc/resolv.conf

+

+    umount $MNTDIR

+    rmdir $MNTDIR

+    qemu-nbd -d $NBD

+fi

+

+if [ "$FORMAT" = "qcow2" ]; then

+    # Just copy image

+    cp -p $CACHEDIR/$UEC_NAME-disk1.img $IMG_FILE

+else

+    # Convert image

+    qemu-img convert -O $QFORMAT $CACHEDIR/$UEC_NAME-disk1.img $IMG_FILE

+fi

+

+# Resize the image if necessary

+if [ $ROOTSIZE -gt 2000 ]; then

+    # Resize the container

+    qemu-img resize $IMG_FILE +$((ROOTSIZE - 2000))M

+

+    # Connect to nbd and wait till it is ready

+    qemu-nbd -c $NBD $IMG_FILE

+    if ! timeout 60 sh -c "while ! [ -e /sys/block/$NBD_DEV/pid ]; do sleep 1; done"; then

+        echo "Couldn't connect $NBD"

+        exit 1

+    fi

+

+    # Resize partition 1 to full size of the disk image

+    echo "d

+n

+p

+1

+2

+

+t

+83

+a

+1

+w

+" | fdisk $NBD

+    fsck -t ext4 -f ${NBD}p1

+    resize2fs ${NBD}p1

+

+    qemu-nbd -d $NBD

+fi

@@ -65,6 +65,13 @@ if [ -n "$IMAGEONLY" ]; then

     RELEASE="pass"

 fi

+# Make sure that we have the proper version of ubuntu

+UBUNTU_VERSION=`cat /etc/lsb-release | grep CODENAME | sed 's/.*=//g'`

+if [ "$UBUNTU_VERSION" = "natty" -a "$RELEASE" = "oneiric" ]; then

+    echo "natty installs can't build oneiric images"

+    exit 1

+fi

+

 case $FORMAT in

     kvm|qcow2)  FORMAT=qcow2

                 QFORMAT=qcow2