devstack/tools/build_uec_ramdisk.sh
Dean Troyer f79cc42d0d Rename openstack-integration-tests to tempest
Change-Id: Ib565edd1278c609796e1f8692a2f6ef276152328
2011-12-01 10:23:32 -06:00

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#!/usr/bin/env bash
# build_uec_ramdisk.sh - Build RAM disk images based on UEC image
# exit on error to stop unexpected errors
set -o errexit
if [ ! "$#" -eq "1" ]; then
echo "$0 builds a gziped Ubuntu OpenStack install"
echo "usage: $0 dest"
exit 1
fi
# Make sure that we have the proper version of ubuntu (only works on oneiric)
if ! egrep -q "oneiric" /etc/lsb-release; then
echo "This script only works with ubuntu oneiric."
exit 1
fi
# Clean up resources that may be in use
cleanup() {
set +o errexit
if [ -n "$MNT_DIR" ]; then
umount $MNT_DIR/dev
umount $MNT_DIR
fi
if [ -n "$DEST_FILE_TMP" ]; then
rm $DEST_FILE_TMP
fi
# Kill ourselves to signal parents
trap 2; kill -2 $$
}
trap cleanup SIGHUP SIGINT SIGTERM SIGQUIT EXIT
# Output dest image
DEST_FILE=$1
# Keep track of the current directory
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
TOP_DIR=`cd $TOOLS_DIR/..; pwd`
cd $TOP_DIR
# Source params
source ./stackrc
DEST=${DEST:-/opt/stack}
# Ubuntu distro to install
DIST_NAME=${DIST_NAME:-oneiric}
# Configure how large the VM should be
GUEST_SIZE=${GUEST_SIZE:-2G}
# exit on error to stop unexpected errors
set -o errexit
set -o xtrace
# Abort if localrc is not set
if [ ! -e $TOP_DIR/localrc ]; then
echo "You must have a localrc with ALL necessary passwords defined before proceeding."
echo "See stack.sh for required passwords."
exit 1
fi
# Install deps if needed
DEPS="kvm libvirt-bin kpartx cloud-utils curl"
apt-get install -y --force-yes $DEPS
# Where to store files and instances
CACHEDIR=${CACHEDIR:-/opt/stack/cache}
WORK_DIR=${WORK_DIR:-/opt/ramstack}
# Where to store images
image_dir=$WORK_DIR/images/$DIST_NAME
mkdir -p $image_dir
# Get the base image if it does not yet exist
if [ ! -e $image_dir/disk ]; then
$TOOLS_DIR/get_uec_image.sh -r 2000M $DIST_NAME $image_dir/disk
fi
# Configure the root password of the vm to be the same as ``ADMIN_PASSWORD``
ROOT_PASSWORD=${ADMIN_PASSWORD:-password}
# Name of our instance, used by libvirt
GUEST_NAME=${GUEST_NAME:-devstack}
# Pre-load the image with basic environment
if [ ! -e $image_dir/disk-primed ]; then
cp $image_dir/disk $image_dir/disk-primed
$TOOLS_DIR/warm_apts_and_pips_for_uec.sh $image_dir/disk-primed
$TOOLS_DIR/copy_dev_environment_to_uec.sh $image_dir/disk-primed
fi
# Back to devstack
cd $TOP_DIR
DEST_FILE_TMP=`mktemp $DEST_FILE.XXXXXX`
MNT_DIR=`mktemp -d --tmpdir mntXXXXXXXX`
cp $image_dir/disk-primed $DEST_FILE_TMP
mount -t ext4 -o loop $DEST_FILE_TMP $MNT_DIR
mount -o bind /dev /$MNT_DIR/dev
cp -p /etc/resolv.conf $MNT_DIR/etc/resolv.conf
echo root:$ROOT_PASSWORD | chroot $MNT_DIR chpasswd
touch $MNT_DIR/$DEST/.ramdisk
# We need to install a non-virtual kernel and modules to boot from
if [ ! -r "`ls $MNT_DIR/boot/vmlinuz-*-generic | head -1`" ]; then
chroot $MNT_DIR apt-get install -y linux-generic
fi
# git clone only if directory doesn't exist already. Since ``DEST`` might not
# be owned by the installation user, we create the directory and change the
# ownership to the proper user.
function git_clone {
# clone new copy or fetch latest changes
CHECKOUT=${MNT_DIR}$2
if [ ! -d $CHECKOUT ]; then
mkdir -p $CHECKOUT
git clone $1 $CHECKOUT
else
pushd $CHECKOUT
git fetch
popd
fi
# FIXME(ja): checkout specified version (should works for branches and tags)
pushd $CHECKOUT
# checkout the proper branch/tag
git checkout $3
# force our local version to be the same as the remote version
git reset --hard origin/$3
popd
# give ownership to the stack user
chroot $MNT_DIR chown -R stack $2
}
git_clone $NOVA_REPO $DEST/nova $NOVA_BRANCH
git_clone $GLANCE_REPO $DEST/glance $GLANCE_BRANCH
git_clone $KEYSTONE_REPO $DEST/keystone $KEYSTONE_BRANCH
git_clone $NOVNC_REPO $DEST/novnc $NOVNC_BRANCH
git_clone $HORIZON_REPO $DEST/horizon $HORIZON_BRANCH
git_clone $NOVACLIENT_REPO $DEST/python-novaclient $NOVACLIENT_BRANCH
git_clone $OPENSTACKX_REPO $DEST/openstackx $OPENSTACKX_BRANCH
git_clone $CITEST_REPO $DEST/tempest $CITEST_BRANCH
# Use this version of devstack
rm -rf $MNT_DIR/$DEST/devstack
cp -pr $TOP_DIR $MNT_DIR/$DEST/devstack
chroot $MNT_DIR chown -R stack $DEST/devstack
# Configure host network for DHCP
mkdir -p $MNT_DIR/etc/network
cat > $MNT_DIR/etc/network/interfaces <<EOF
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF
# Set hostname
echo "ramstack" >$MNT_DIR/etc/hostname
echo "127.0.0.1 localhost ramstack" >$MNT_DIR/etc/hosts
# Configure the runner
RUN_SH=$MNT_DIR/$DEST/run.sh
cat > $RUN_SH <<EOF
#!/usr/bin/env bash
# Get IP range
set \`ip addr show dev eth0 | grep inet\`
PREFIX=\`echo \$2 | cut -d. -f1,2,3\`
export FLOATING_RANGE="\$PREFIX.224/27"
# Kill any existing screens
killall screen
# Run stack.sh
cd $DEST/devstack && \$STACKSH_PARAMS ./stack.sh > $DEST/run.sh.log
echo >> $DEST/run.sh.log
echo >> $DEST/run.sh.log
echo "All done! Time to start clicking." >> $DEST/run.sh.log
EOF
# Make the run.sh executable
chmod 755 $RUN_SH
chroot $MNT_DIR chown stack $DEST/run.sh
umount $MNT_DIR/dev
umount $MNT_DIR
rmdir $MNT_DIR
mv $DEST_FILE_TMP $DEST_FILE
rm -f $DEST_FILE_TMP
trap - SIGHUP SIGINT SIGTERM SIGQUIT EXIT