Browse code
Merge pull request #82 from cloudbuilders/build_kvm
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new file mode 100755 |
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@@ -0,0 +1,370 @@ |
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+#!/usr/bin/env bash |
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+ |
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+# Make sure that we have the proper version of ubuntu |
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+UBUNTU_VERSION=`cat /etc/lsb-release | grep CODENAME | sed 's/.*=//g'` |
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+if [ ! "oneiric" = "$UBUNTU_VERSION" ]; then |
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+ if [ ! "natty" = "$UBUNTU_VERSION" ]; then |
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+ echo "This script only works with oneiric and natty" |
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+ exit 1 |
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+ fi |
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+fi |
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+ |
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+# Echo commands |
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+set -o xtrace |
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+ |
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+# Keep track of the current directory |
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+TOOLS_DIR=$(cd $(dirname "$0") && pwd) |
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+TOP_DIR=$TOOLS_DIR/.. |
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+ |
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+# Configure the root password of the vm |
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+ROOT_PASSWORD=${ROOT_PASSWORD:password}
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+ |
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+# Where to store files and instances |
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+KVMSTACK_DIR=${KVMSTACK_DIR:-/opt/kvmstack}
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+ |
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+# Where to store images |
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+IMAGES_DIR=$KVMSTACK_DIR/images |
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+ |
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+# Create images dir |
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+mkdir -p $IMAGES_DIR |
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+ |
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+# Move to top devstack dir |
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+cd $TOP_DIR |
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+ |
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+# Abort if localrc is not set |
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+if [ ! -e ./localrc ]; then |
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+ echo "You must have a localrc with ALL necessary passwords defined before proceeding." |
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+ echo "See stack.sh for required passwords." |
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+ exit 1 |
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+fi |
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+ |
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+# Source params |
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+source ./stackrc |
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+ |
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+# Base image (natty by default) |
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+DIST_NAME=${DIST_NAME:-natty}
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+IMAGE_FNAME=$DIST_NAME.raw |
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+ |
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+# Original version of built image |
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+BASE_IMAGE=$KVMSTACK_DIR/images/natty.raw |
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+ |
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+# Copy of base image, which we pre-install with tasty treats |
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+BASE_IMAGE_COPY=$IMAGES_DIR/$DIST_NAME.raw.copy |
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+ |
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+# Name of our instance, used by libvirt |
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+VM_NAME=${VM_NAME:-kvmstack}
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+ |
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+# Mop up after previous runs |
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+virsh destroy $VM_NAME |
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+ |
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+# Where this vm is stored |
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+VM_DIR=$KVMSTACK_DIR/instances/$VM_NAME |
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+ |
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+# Create vm dir |
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+mkdir -p $VM_DIR |
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+ |
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+# Mount point into copied base image |
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+COPY_DIR=$VM_DIR/copy |
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+mkdir -p $COPY_DIR |
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+ |
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+# Create the base image if it does not yet exist |
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+if [ ! -e $IMAGES_DIR/$IMAGE_FNAME ]; then |
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+ cd $TOOLS_DIR |
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+ ./make_image.sh -m -r 5000 natty raw |
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+ mv natty.raw $BASE_IMAGE |
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+ cd $TOP_DIR |
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+fi |
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+ |
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+# Create a copy of the base image |
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+if [ ! -e $BASE_IMAGE_COPY ]; then |
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+ cp -p $BASE_IMAGE $BASE_IMAGE_COPY |
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+fi |
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+ |
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+# Unmount the copied base image |
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+function unmount_images() {
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+ # unmount the filesystem |
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+ while df | grep -q $COPY_DIR; do |
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+ umount $COPY_DIR || echo 'ok' |
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+ sleep 1 |
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+ done |
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+} |
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+ |
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+# Unmount from failed runs |
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+unmount_images |
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+ |
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+# Ctrl-c catcher |
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+function kill_unmount() {
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+ unmount_images |
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+ exit 1 |
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+} |
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+ |
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+# Install deps |
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+apt-get install -y --force-yes kvm libvirt-bin kpartx |
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+ |
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+# Let Ctrl-c kill tail and exit |
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+trap kill_unmount SIGINT |
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+ |
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+# Where Openstack code will live in image |
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+DEST=${DEST:-/opt/stack}
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+ |
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+# Mount the file system |
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+mount -o loop,offset=32256 $BASE_IMAGE_COPY $COPY_DIR |
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+ |
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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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+ if [ ! -d $2 ]; then |
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+ sudo mkdir $2 |
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+ sudo chown `whoami` $2 |
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+ git clone $1 $2 |
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+ cd $2 |
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+ # This checkout syntax works for both branches and tags |
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+ git checkout $3 |
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+ fi |
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+} |
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+ |
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+# Make sure that base requirements are installed |
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+cp /etc/resolv.conf $COPY_DIR/etc/resolv.conf |
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+chroot $COPY_DIR apt-get update |
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+chroot $COPY_DIR apt-get install -y --force-yes `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"` |
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+chroot $COPY_DIR apt-get install -y --download-only rabbitmq-server libvirt-bin mysql-server |
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+chroot $COPY_DIR pip install `cat files/pips/*` |
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+ |
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+# Clean out code repos if directed to do so |
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+if [ "$CLEAN" = "1" ]; then |
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+ rm -rf $COPY_DIR/$DEST |
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+fi |
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+ |
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+# Cache openstack code |
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+mkdir -p $COPY_DIR/$DEST |
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+git_clone $NOVA_REPO $COPY_DIR/$DEST/nova $NOVA_BRANCH |
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+git_clone $GLANCE_REPO $COPY_DIR/$DEST/glance $GLANCE_BRANCH |
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+git_clone $KEYSTONE_REPO $COPY_DIR/$DESTkeystone $KEYSTONE_BRANCH |
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+git_clone $NOVNC_REPO $COPY_DIR/$DEST/noVNC $NOVNC_BRANCH |
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+git_clone $DASH_REPO $COPY_DIR/$DEST/dash $DASH_BRANCH $DASH_TAG |
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+git_clone $NOVACLIENT_REPO $COPY_DIR/$DEST/python-novaclient $NOVACLIENT_BRANCH |
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+git_clone $OPENSTACKX_REPO $COPY_DIR/$DEST/openstackx $OPENSTACKX_BRANCH |
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+git_clone $KEYSTONE_REPO $COPY_DIR/$DEST/keystone $KEYSTONE_BRANCH |
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+git_clone $NOVNC_REPO $COPY_DIR/$DEST/noVNC $NOVNC_BRANCH |
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+ |
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+# Back to devstack |
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+cd $TOP_DIR |
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+ |
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+# Unmount the filesystems |
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+unmount_images |
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+ |
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+# Clean up old runs |
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+cd $VM_DIR |
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+rm -f $VM_DIR/disk |
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+ |
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+# Clean up old instance data |
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+qemu-img create -f qcow2 -b $BASE_IMAGE_COPY disk |
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+ |
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+# Network configuration variables |
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+BRIDGE=${BRIDGE:-br0}
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+CONTAINER=${CONTAINER:-STACK}
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+CONTAINER_IP=${CONTAINER_IP:-192.168.1.50}
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+CONTAINER_CIDR=${CONTAINER_CIDR:-$CONTAINER_IP/24}
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+CONTAINER_NETMASK=${CONTAINER_NETMASK:-255.255.255.0}
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+CONTAINER_GATEWAY=${CONTAINER_GATEWAY:-192.168.1.1}
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+CONTAINER_MAC=${CONTAINER_MAC:-02:16:3e:07:70:d7}
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+ |
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+# libvirt.xml configuration |
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+LIBVIRT_XML=libvirt.xml |
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+cat > $LIBVIRT_XML <<EOF |
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+<domain type='kvm'> |
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+ <name>$VM_NAME</name> |
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+ <memory>1524288</memory> |
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+ <os> |
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+ <type>hvm</type> |
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+ <bootmenu enable='yes'/> |
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+ </os> |
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+ <features> |
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+ <acpi/> |
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+ </features> |
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+ <vcpu>1</vcpu> |
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+ <devices> |
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+ <disk type='file'> |
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+ <driver type='qcow2'/> |
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+ <source file='$VM_DIR/disk'/> |
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+ <target dev='vda' bus='virtio'/> |
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+ </disk> |
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+ |
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+ <interface type='bridge'> |
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+ <source bridge='$BRIDGE'/> |
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+ <mac address='$CONTAINER_MAC'/> |
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+ </interface> |
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+ |
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+ <!-- The order is significant here. File must be defined first --> |
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+ <serial type="file"> |
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+ <source path='$VM_DIR/console.log'/> |
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+ <target port='1'/> |
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+ </serial> |
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+ |
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+ <console type='pty' tty='/dev/pts/2'> |
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+ <source path='/dev/pts/2'/> |
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+ <target port='0'/> |
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+ </console> |
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+ |
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+ <serial type='pty'> |
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+ <source path='/dev/pts/2'/> |
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+ <target port='0'/> |
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+ </serial> |
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+ |
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+ <graphics type='vnc' port='-1' autoport='yes' keymap='en-us' listen='0.0.0.0'/> |
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+ </devices> |
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+</domain> |
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+EOF |
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+ |
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+# Mount point for instance fs |
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+ROOTFS=$VM_DIR/root |
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+mkdir -p $ROOTFS |
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+ |
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+# Make sure we have nbd-ness |
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+modprobe nbd max_part=63 |
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+ |
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+# Which NBD device to use? |
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+NBD=${NBD:-/dev/nbd5}
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+ |
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+# Clean up from previous runs |
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+umount $ROOTFS || echo 'ok' |
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+qemu-nbd -d $NBD || echo 'ok' |
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+ |
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+# Mount the instance |
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+qemu-nbd -c $NBD disk |
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+mount $NBD $ROOTFS -o offset=32256 -t ext4 |
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+ |
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+# Configure instance network |
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+INTERFACES=$ROOTFS/etc/network/interfaces |
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+cat > $INTERFACES <<EOF |
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+auto lo |
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+iface lo inet loopback |
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+ |
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+auto eth0 |
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+iface eth0 inet static |
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+ address $CONTAINER_IP |
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+ netmask $CONTAINER_NETMASK |
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+ gateway $CONTAINER_GATEWAY |
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+EOF |
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+ |
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+# User configuration for the instance |
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+chroot $ROOTFS groupadd libvirtd |
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+chroot $ROOTFS useradd stack -s /bin/bash -d $DEST -G libvirtd |
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+cp -pr $TOOLS_DIR/.. $ROOTFS/$DEST/devstack |
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+echo "root:$ROOT_PASSWORD" | chroot $ROOTFS chpasswd |
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+echo "stack:pass" | chroot $ROOTFS chpasswd |
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+echo "stack ALL=(ALL) NOPASSWD: ALL" >> $ROOTFS/etc/sudoers |
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+ |
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+# Gracefully cp only if source file/dir exists |
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+function cp_it {
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+ if [ -e $1 ] || [ -d $1 ]; then |
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+ cp -pRL $1 $2 |
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+ fi |
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+} |
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+ |
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+# Copy over your ssh keys and env if desired |
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+COPYENV=${COPYENV:-1}
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+if [ "$COPYENV" = "1" ]; then |
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+ cp_it ~/.ssh $ROOTFS/$DEST/.ssh |
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+ cp_it ~/.ssh/id_rsa.pub $ROOTFS/$DEST/.ssh/authorized_keys |
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+ cp_it ~/.gitconfig $ROOTFS/$DEST/.gitconfig |
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+ cp_it ~/.vimrc $ROOTFS/$DEST/.vimrc |
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+ cp_it ~/.bashrc $ROOTFS/$DEST/.bashrc |
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+fi |
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+ |
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+# Configure the runner |
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+RUN_SH=$ROOTFS/$DEST/run.sh |
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+cat > $RUN_SH <<EOF |
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+#!/usr/bin/env bash |
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+ |
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+# Kill any existing screens |
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+killall screen |
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+ |
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+# Install and run stack.sh |
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+sudo apt-get update |
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+sudo apt-get -y --force-yes install git-core vim-nox sudo |
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+if [ ! -d "$DEST/devstack" ]; then |
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+ git clone git://github.com/cloudbuilders/devstack.git $DEST/devstack |
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+fi |
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+cd $DEST/devstack && $STACKSH_PARAMS FORCE=yes ./stack.sh > /$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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+cat $DEST/run.sh.log |
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+EOF |
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+chmod 755 $RUN_SH |
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+ |
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+# Make runner launch on boot |
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+RC_LOCAL=$ROOTFS/etc/init.d/local |
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+cat > $RC_LOCAL <<EOF |
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+#!/bin/sh -e |
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+# Reboot if this is our first run to enable console log on natty :( |
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+if [ ! -e /root/firstlaunch ]; then |
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+ touch /root/firstlaunch |
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+ reboot -f |
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+ exit 0 |
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+fi |
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+su -c "$DEST/run.sh" stack |
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+EOF |
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+chmod +x $RC_LOCAL |
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+chroot $ROOTFS sudo update-rc.d local defaults 80 |
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+ |
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+# Make our ip address hostnames look nice at the command prompt |
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+echo "export PS1='${debian_chroot:+($debian_chroot)}\\u@\\H:\\w\\$ '" >> $ROOTFS/$DEST/.bashrc
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+echo "export PS1='${debian_chroot:+($debian_chroot)}\\u@\\H:\\w\\$ '" >> $ROOTFS/etc/profile
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+ |
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+# Give stack ownership over $DEST so it may do the work needed |
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+chroot $ROOTFS chown -R stack $DEST |
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+ |
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+# Change boot params so that we get a console log |
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+sudo sed -e "s/quiet splash/splash console=ttyS0 console=ttyS1,19200n8/g" -i $ROOTFS/boot/grub/menu.lst |
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+sudo sed -e "s/^hiddenmenu//g" -i $ROOTFS/boot/grub/menu.lst |
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+#chroot $ROOTFS grub-install /dev/vda |
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+ |
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+# Unmount |
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+umount $ROOTFS || echo 'ok' |
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+qemu-nbd -d $NBD |
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+ |
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+# Create the instance |
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+cd $VM_DIR && virsh create libvirt.xml |
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+ |
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+# Tail the console log till we are done |
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+WAIT_TILL_LAUNCH=${WAIT_TILL_LAUNCH:-1}
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+if [ "$WAIT_TILL_LAUNCH" = "1" ]; then |
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+ # Done creating the container, let's tail the log |
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+ echo |
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+ echo "=============================================================" |
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+ echo " -- YAY! --" |
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+ echo "=============================================================" |
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+ echo |
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+ echo "We're done launching the vm, about to start tailing the" |
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+ echo "stack.sh log. It will take a second or two to start." |
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+ echo |
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+ echo "Just CTRL-C at any time to stop tailing." |
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+ |
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+ while [ ! -e "$VM_DIR/console.log" ]; do |
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+ sleep 1 |
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+ done |
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+ |
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+ tail -F $VM_DIR/console.log & |
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+ |
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+ TAIL_PID=$! |
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+ |
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+ function kill_tail() {
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+ kill $TAIL_PID |
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+ exit 1 |
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+ } |
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+ |
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+ # Let Ctrl-c kill tail and exit |
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+ trap kill_tail SIGINT |
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+ |
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+ echo "Waiting stack.sh to finish..." |
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+ while ! cat $VM_DIR/console.log | grep -q 'All done' ; do |
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+ sleep 5 |
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+ done |
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+ |
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+ kill $TAIL_PID |
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+ echo "" |
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+ echo "Finished - Zip-a-dee Doo-dah!" |
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+fi |