#!/usr/bin/env bash # 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 # Keep track of the current directory TOOLS_DIR=$(cd $(dirname "$0") && pwd) TOP_DIR=`cd $TOOLS_DIR/..; pwd` cd $TOP_DIR # Source params source ./stackrc # Ubuntu distro to install DIST_NAME=${DIST_NAME:-oneiric} # Configure how large the VM should be GUEST_SIZE=${GUEST_SIZE:-10G} # 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 $DEPS || true # allow this to fail gracefully for concurrent builds # Where to store files and instances WORK_DIR=${WORK_DIR:-/opt/kvmstack} # Where to store images image_dir=$WORK_DIR/images/$DIST_NAME mkdir -p $image_dir # Original version of built image uec_url=http://uec-images.ubuntu.com/$DIST_NAME/current/$DIST_NAME-server-cloudimg-amd64.tar.gz tarball=$image_dir/$(basename $uec_url) # download the base uec image if we haven't already if [ ! -f $tarball ]; then curl $uec_url -o $tarball (cd $image_dir && tar -Sxvzf $tarball) resize-part-image $image_dir/*.img $GUEST_SIZE $image_dir/disk cp $image_dir/*-vmlinuz-virtual $image_dir/kernel fi # Configure the root password of the vm to be the same as ``ADMIN_PASSWORD`` ROOT_PASSWORD=${ADMIN_PASSWORD:-password} # Name of our instance, used by libvirt GUEST_NAME=${GUEST_NAME:-devstack} # Mop up after previous runs virsh destroy $GUEST_NAME || true # Where this vm is stored vm_dir=$WORK_DIR/instances/$GUEST_NAME # Create vm dir and remove old disk mkdir -p $vm_dir rm -f $vm_dir/disk # Create a copy of the base image qemu-img create -f qcow2 -b $image_dir/disk $vm_dir/disk # Back to devstack cd $TOP_DIR GUEST_NETWORK=${GUEST_NETWORK:-1} GUEST_RECREATE_NET=${GUEST_RECREATE_NET:-yes} GUEST_IP=${GUEST_IP:-192.168.$GUEST_NETWORK.50} GUEST_CIDR=${GUEST_CIDR:-$GUEST_IP/24} GUEST_NETMASK=${GUEST_NETMASK:-255.255.255.0} GUEST_GATEWAY=${GUEST_GATEWAY:-192.168.$GUEST_NETWORK.1} GUEST_MAC=${GUEST_MAC:-"02:16:3e:07:69:`printf '%02X' $GUEST_NETWORK`"} GUEST_RAM=${GUEST_RAM:-1524288} GUEST_CORES=${GUEST_CORES:-1} # libvirt.xml configuration NET_XML=$vm_dir/net.xml NET_NAME=${NET_NAME:-devstack-$GUEST_NETWORK} cat > $NET_XML <<EOF <network> <name>$NET_NAME</name> <bridge name="stackbr%d" /> <forward/> <ip address="$GUEST_GATEWAY" netmask="$GUEST_NETMASK"> <dhcp> <range start='192.168.$GUEST_NETWORK.2' end='192.168.$GUEST_NETWORK.127' /> </dhcp> </ip> </network> EOF if [[ "$GUEST_RECREATE_NET" == "yes" ]]; then virsh net-destroy $NET_NAME || true # destroying the network isn't enough to delete the leases rm -f /var/lib/libvirt/dnsmasq/$NET_NAME.leases virsh net-create $vm_dir/net.xml fi # libvirt.xml configuration LIBVIRT_XML=$vm_dir/libvirt.xml cat > $LIBVIRT_XML <<EOF <domain type='kvm'> <name>$GUEST_NAME</name> <memory>$GUEST_RAM</memory> <os> <type>hvm</type> <kernel>$image_dir/kernel</kernel> <cmdline>root=/dev/vda ro console=ttyS0 init=/usr/lib/cloud-init/uncloud-init ds=nocloud-net;s=http://192.168.$GUEST_NETWORK.1:4567/ ubuntu-pass=ubuntu</cmdline> </os> <features> <acpi/> </features> <clock offset='utc'/> <vcpu>$GUEST_CORES</vcpu> <devices> <disk type='file'> <driver type='qcow2'/> <source file='$vm_dir/disk'/> <target dev='vda' bus='virtio'/> </disk> <interface type='network'> <source network='$NET_NAME'/> </interface> <!-- The order is significant here. File must be defined first --> <serial type="file"> <source path='$vm_dir/console.log'/> <target port='1'/> </serial> <console type='pty' tty='/dev/pts/2'> <source path='/dev/pts/2'/> <target port='0'/> </console> <serial type='pty'> <source path='/dev/pts/2'/> <target port='0'/> </serial> <graphics type='vnc' port='-1' autoport='yes' keymap='en-us' listen='0.0.0.0'/> </devices> </domain> EOF rm -rf $vm_dir/uec cp -r $TOOLS_DIR/uec $vm_dir/uec # set metadata cat > $vm_dir/uec/meta-data<<EOF hostname: $GUEST_NAME instance-id: i-hop instance-type: m1.ignore local-hostname: $GUEST_NAME.local EOF # set user-data cat > $vm_dir/uec/user-data<<EOF #!/bin/bash # hostname needs to resolve for rabbit sed -i "s/127.0.0.1/127.0.0.1 \`hostname\`/" /etc/hosts apt-get update apt-get install git sudo -y git clone https://github.com/cloudbuilders/devstack.git cd devstack git remote set-url origin `cd $TOP_DIR; git remote show origin | grep Fetch | awk '{print $3}'` git fetch git checkout `git rev-parse HEAD` cat > localrc <<LOCAL_EOF ROOTSLEEP=0 `cat $TOP_DIR/localrc` LOCAL_EOF # Disable byobu /usr/bin/byobu-disable EOF # Setup stack user with our key CONFIGURE_STACK_USER=${CONFIGURE_STACK_USER:-yes} if [[ -e ~/.ssh/id_rsa.pub && "$CONFIGURE_STACK_USER" = "yes" ]]; then PUB_KEY=`cat ~/.ssh/id_rsa.pub` cat >> $vm_dir/uec/user-data<<EOF mkdir -p /opt/stack useradd -U -G sudo -s /bin/bash -d /opt/stack -m stack echo stack:pass | chpasswd mkdir -p /opt/stack/.ssh echo "$PUB_KEY" > /opt/stack/.ssh/authorized_keys chown -R stack /opt/stack chmod 700 /opt/stack/.ssh chmod 600 /opt/stack/.ssh/authorized_keys grep -q "^#includedir.*/etc/sudoers.d" /etc/sudoers || echo "#includedir /etc/sudoers.d" >> /etc/sudoers ( umask 226 && echo "stack ALL=(ALL) NOPASSWD:ALL" \ > /etc/sudoers.d/50_stack_sh ) EOF fi # Run stack.sh cat >> $vm_dir/uec/user-data<<EOF ./stack.sh EOF # (re)start a metadata service ( pid=`lsof -iTCP@192.168.$GUEST_NETWORK.1:4567 -n | awk '{print $2}' | tail -1` [ -z "$pid" ] || kill -9 $pid ) cd $vm_dir/uec python meta.py 192.168.$GUEST_NETWORK.1:4567 & # Create the instance virsh create $vm_dir/libvirt.xml # Tail the console log till we are done WAIT_TILL_LAUNCH=${WAIT_TILL_LAUNCH:-1} if [ "$WAIT_TILL_LAUNCH" = "1" ]; then set +o xtrace # Done creating the container, let's tail the log echo echo "=============================================================" echo " -- YAY! --" echo "=============================================================" echo echo "We're done launching the vm, about to start tailing the" echo "stack.sh log. It will take a second or two to start." echo echo "Just CTRL-C at any time to stop tailing." while [ ! -e "$vm_dir/console.log" ]; do sleep 1 done tail -F $vm_dir/console.log & TAIL_PID=$! function kill_tail() { kill $TAIL_PID exit 1 } # Let Ctrl-c kill tail and exit trap kill_tail SIGINT echo "Waiting stack.sh to finish..." while ! egrep -q '^stack.sh (completed|failed)' $vm_dir/console.log ; do sleep 1 done set -o xtrace kill $TAIL_PID if ! grep -q "^stack.sh completed in" $vm_dir/console.log; then exit 1 fi echo "" echo "Finished - Zip-a-dee Doo-dah!" fi