289 lines
7.8 KiB
Bash
289 lines
7.8 KiB
Bash
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#!/bin/bash
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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 the xen README for required passwords."
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exit 1
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fi
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# Echo commands
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set -o xtrace
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# Name of this guest
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GUEST_NAME=${GUEST_NAME:-ALLINONE}
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# dom0 ip
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HOST_IP=${HOST_IP:-`ifconfig xenbr0 | grep "inet addr" | cut -d ":" -f2 | sed "s/ .*//"`}
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# Our nova host's network info
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MGT_IP=${MGT_IP:-172.16.100.1}
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PUB_IP=${PUB_IP:-192.168.1.55}
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# Public network
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PUB_BR=${PUB_BR:-xenbr0}
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PUB_NETMASK=${PUB_NETMASK:-255.255.255.0}
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# VM network params
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VM_NETMASK=${VM_NETMASK:-255.255.255.0}
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VM_BR=${VM_BR:-xapi1}
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VM_VLAN=${VM_VLAN:-100}
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# MGMT network params
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MGT_NETMASK=${MGT_NETMASK:-255.255.255.0}
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MGT_BR=${MGT_BR:-xapi2}
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MGT_VLAN=${MGT_VLAN:-101}
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# VM Password
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PASSWORD=${PASSWORD:-secrete}
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# Size of image
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VDI_MB=${VDI_MB:-2500}
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# This directory
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TOP_DIR=$(cd $(dirname "$0") && pwd)
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# Make sure we have git
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if ! which git; then
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GITDIR=/tmp/git-1.7.7
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cd /tmp
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rm -rf $GITDIR*
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wget http://git-core.googlecode.com/files/git-1.7.7.tar.gz
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tar xfv git-1.7.7.tar.gz
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cd $GITDIR
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./configure
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make install
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cd $TOP_DIR
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fi
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# Helper to create networks
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function create_network() {
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if ! xe network-list | grep bridge | grep -q $1; then
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echo "Creating bridge $1"
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xe network-create name-label=$1
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fi
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}
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# Create host, vm, mgmt, pub networks
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create_network xapi0
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create_network $VM_BR
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create_network $MGT_BR
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create_network $PUB_BR
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# Get the uuid for our physical (public) interface
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PIF=`xe pif-list --minimal device=eth0`
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# Create networks/bridges for vm and management
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VM_NET=`xe network-list --minimal bridge=$VM_BR`
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MGT_NET=`xe network-list --minimal bridge=$MGT_BR`
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# Helper to create vlans
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function create_vlan() {
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pif=$1
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vlan=$2
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net=$3
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if ! xe vlan-list | grep tag | grep -q $vlan; then
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xe vlan-create pif-uuid=$pif vlan=$vlan network-uuid=$net
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fi
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}
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# Create vlans for vm and management
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create_vlan $PIF $VM_VLAN $VM_NET
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create_vlan $PIF $MGT_VLAN $MGT_NET
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# Setup host-only nat rules
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HOST_NET=169.254.0.0/16
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if ! iptables -L -v -t nat | grep -q $HOST_NET; then
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iptables -t nat -A POSTROUTING -s $HOST_NET -j SNAT --to-source $HOST_IP
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iptables -I FORWARD 1 -s $HOST_NET -j ACCEPT
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/etc/init.d/iptables save
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fi
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# Set up ip forwarding
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if ! grep -q "FORWARD_IPV4=YES" /etc/sysconfig/network; then
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# FIXME: This doesn't work on reboot!
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echo "FORWARD_IPV4=YES" >> /etc/sysconfig/network
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fi
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# Also, enable ip forwarding in rc.local, since the above trick isn't working
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if ! grep -q "echo 1 >/proc/sys/net/ipv4/ip_forward" /etc/rc.local; then
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echo "echo 1 >/proc/sys/net/ipv4/ip_forward" >> /etc/rc.local
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fi
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# Enable ip forwarding at runtime as well
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echo 1 > /proc/sys/net/ipv4/ip_forward
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# Directory where we stage the build
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STAGING_DIR=$TOP_DIR/stage
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# Option to clean out old stuff
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CLEAN=${CLEAN:-0}
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if [ "$CLEAN" = "1" ]; then
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rm -rf $STAGING_DIR
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fi
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# Download our base image. This image is made using prepare_guest.sh
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BASE_IMAGE_URL=${BASE_IMAGE_URL:-http://images.ansolabs.com/xen/stage.tgz}
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if [ ! -e $STAGING_DIR ]; then
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if [ ! -e /tmp/stage.tgz ]; then
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wget $BASE_IMAGE_URL -O /tmp/stage.tgz
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fi
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tar xfz /tmp/stage.tgz
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cd $TOP_DIR
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fi
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# Free up precious disk space
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rm -f /tmp/stage.tgz
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# Make sure we have a stage
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if [ ! -d $STAGING_DIR/etc ]; then
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echo "Stage is not properly set up!"
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exit 1
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fi
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# Directory where our conf files are stored
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FILES_DIR=$TOP_DIR/files
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# Directory for supporting script files
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SCRIPT_DIR=$TOP_DIR/scripts
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# Version of ubuntu with which we are working
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UBUNTU_VERSION=`cat $STAGING_DIR/etc/lsb-release | grep "DISTRIB_CODENAME=" | sed "s/DISTRIB_CODENAME=//"`
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KERNEL_VERSION=`ls $STAGING_DIR/boot/vmlinuz* | head -1 | sed "s/.*vmlinuz-//"`
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# Setup fake grub
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rm -rf $STAGING_DIR/boot/grub/
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mkdir -p $STAGING_DIR/boot/grub/
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cp $FILES_DIR/menu.lst.in $STAGING_DIR/boot/grub/menu.lst
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sed -e "s,@KERNEL_VERSION@,$KERNEL_VERSION,g" -i $STAGING_DIR/boot/grub/menu.lst
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# Setup fstab, tty, and other system stuff
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cp $FILES_DIR/fstab $STAGING_DIR/etc/fstab
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cp $FILES_DIR/hvc0.conf $STAGING_DIR/etc/init/
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# Put the VPX into UTC.
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rm -f $STAGING_DIR/etc/localtime
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# Helper to set hostname
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function set_hostname() {
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echo $1 > $STAGING_DIR/etc/hostname
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}
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# We need a resolvable host name for rabbit to launch
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if ! grep -q $GUEST_NAME $STAGING_DIR/etc/hosts; then
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echo "$MGT_IP $GUEST_NAME" >> $STAGING_DIR/etc/hosts
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fi
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# Configre hosts file
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cat <<EOF >$STAGING_DIR/etc/hosts
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$MGT_IP $GUEST_NAME
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127.0.0.1 localhost localhost.localdomain
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EOF
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# Configure dns (use same dns as dom0)
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cp /etc/resolv.conf $STAGING_DIR/etc/resolv.conf
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# Copy over devstack
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rm -f /tmp/devstack.tar
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tar --exclude='stage' --exclude='xen/xvas' --exclude='xen/nova' -cvf /tmp/devstack.tar $TOP_DIR/../../../devstack
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cd $STAGING_DIR/opt/stack/
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tar xf /tmp/devstack.tar
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cd $TOP_DIR
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# Configure OVA
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VDI_SIZE=$(($VDI_MB*1024*1024))
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PRODUCT_BRAND=${PRODUCT_BRAND:-openstack}
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PRODUCT_VERSION=${PRODUCT_VERSION:-001}
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BUILD_NUMBER=${BUILD_NUMBER:-001}
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LABEL="$PRODUCT_BRAND $PRODUCT_VERSION-$BUILD_NUMBER"
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OVA=$STAGING_DIR/tmp/ova.xml
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cp templates/ova.xml.in $OVA
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sed -e "s,@VDI_SIZE@,$VDI_SIZE,g" -i $OVA
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sed -e "s,@PRODUCT_BRAND@,$PRODUCT_BRAND,g" -i $OVA
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sed -e "s,@PRODUCT_VERSION@,$PRODUCT_VERSION,g" -i $OVA
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sed -e "s,@BUILD_NUMBER@,$BUILD_NUMBER,g" -i $OVA
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# Directory for xvas
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XVA_DIR=$TOP_DIR/xvas
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# Create xva dir
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mkdir -p $XVA_DIR
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# Clean nova if desired
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if [ "$CLEAN" = "1" ]; then
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rm -rf $TOP_DIR/nova
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fi
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# Checkout nova
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if [ ! -d $TOP_DIR/nova ]; then
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git clone git://github.com/cloudbuilders/nova.git
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git checkout diablo
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fi
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# Run devstack on launch
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cat <<EOF >$STAGING_DIR/etc/rc.local
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STAGING_DIR=/ DO_TGZ=0 bash /opt/stack/devstack/tools/xen/prepare_guest.sh
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STAGING_DIR=/ DO_TGZ=0 bash /opt/stack/devstack/tools/xen/prepare_guest.sh
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su -c "/opt/stack/run.sh > /opt/stack/run.sh.log" stack
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exit 0
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EOF
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# Install plugins
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cp -pr $TOP_DIR/nova/plugins/xenserver/xenapi/etc/xapi.d /etc/
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chmod a+x /etc/xapi.d/plugins/*
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yum --enablerepo=base install -y parted
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mkdir -p /boot/guest
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# Set local storage il8n
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SR_UUID=`xe sr-list --minimal name-label="Local storage"`
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xe sr-param-set uuid=$SR_UUID other-config:i18n-key=local-storage
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# Uninstall previous runs
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xe vm-list --minimal name-label="$LABEL" | xargs ./scripts/uninstall-os-vpx.sh
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# Destroy any instances that were launched
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for uuid in `xe vm-list | grep -1 instance | grep uuid | sed "s/.*\: //g"`; do
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echo "Shutting down nova instance $uuid"
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xe vm-shutdown uuid=$uuid
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xe vm-destroy uuid=$uuid
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done
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# Path to head xva. By default keep overwriting the same one to save space
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USE_SEPARATE_XVAS=${USE_SEPARATE_XVAS:-0}
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if [ "$USE_SEPARATE_XVAS" = "0" ]; then
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XVA=$XVA_DIR/$UBUNTU_VERSION.xva
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else
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XVA=$XVA_DIR/$UBUNTU_VERSION.$GUEST_NAME.xva
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fi
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# Clean old xva. In the future may not do this every time.
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rm -f $XVA
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# Configure the network
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set_hostname $GUEST_NAME
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INTERFACES=$STAGING_DIR/etc/network/interfaces
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cp templates/interfaces.in $INTERFACES
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sed -e "s,@ETH1_NETMASK@,$VM_NETMASK,g" -i $INTERFACES
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sed -e "s,@ETH2_IP@,$MGT_IP,g" -i $INTERFACES
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sed -e "s,@ETH2_NETMASK@,$MGT_NETMASK,g" -i $INTERFACES
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sed -e "s,@ETH3_IP@,$PUB_IP,g" -i $INTERFACES
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sed -e "s,@ETH3_NETMASK@,$PUB_NETMASK,g" -i $INTERFACES
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# Configure run.sh
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cat <<EOF >$STAGING_DIR/opt/stack/run.sh
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#!/bin/bash
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cd /opt/stack/devstack
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killall screen
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UPLOAD_LEGACY_TTY=yes HOST_IP=$PUB_IP VIRT_DRIVER=xenserver FORCE=yes MULTI_HOST=1 $STACKSH_PARAMS ./stack.sh
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EOF
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chmod 755 $STAGING_DIR/opt/stack/run.sh
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# Create xva
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if [ ! -e $XVA ]; then
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rm -rf /tmp/mkxva*
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UID=0 $SCRIPT_DIR/mkxva -o $XVA -t xva -x $OVA $STAGING_DIR $VDI_MB /tmp/
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fi
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# Start guest
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$TOP_DIR/scripts/install-os-vpx.sh -f $XVA -v $VM_BR -m $MGT_BR -p $PUB_BR
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