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