#!/bin/bash # This script is run by install_os_domU.sh # # It modifies the ubuntu image created by install_os_domU.sh # and previously moodified by prepare_guest_template.sh # # This script is responsible for: # - pushing in the DevStack code # - creating run.sh, to run the code on boot # It does this by mounting the disk image of the VM. # # The resultant image is then templated and started # by install_os_domU.sh # Exit on errors set -o errexit # Echo commands set -o xtrace # This directory TOP_DIR=$(cd $(dirname "$0") && pwd) # Include onexit commands . $TOP_DIR/scripts/on_exit.sh # Source params - override xenrc params in your localrc to suite your taste source xenrc # # Parameters # GUEST_NAME="$1" # # Mount the VDI # STAGING_DIR=$($TOP_DIR/scripts/manage-vdi open $GUEST_NAME 0 1 | grep -o "/tmp/tmp.[[:alnum:]]*") add_on_exit "$TOP_DIR/scripts/manage-vdi close $GUEST_NAME 0 1" # Make sure we have a stage if [ ! -d $STAGING_DIR/etc ]; then echo "Stage is not properly set up!" exit 1 fi # Only support DHCP for now - don't support how different versions of Ubuntu handle resolv.conf if [ "$MGT_IP" != "dhcp" ] && [ "$PUB_IP" != "dhcp" ]; then echo "Configuration without DHCP not supported" exit 1 fi # Copy over devstack rm -f /tmp/devstack.tar cd $TOP_DIR/../../ tar --exclude='stage' --exclude='xen/xvas' --exclude='xen/nova' -cvf /tmp/devstack.tar . mkdir -p $STAGING_DIR/opt/stack/devstack tar xf /tmp/devstack.tar -C $STAGING_DIR/opt/stack/devstack cd $TOP_DIR # Run devstack on launch cat <$STAGING_DIR/etc/rc.local # network restart required for getting the right gateway /etc/init.d/networking restart chown -R $STACK_USER /opt/stack su -c "/opt/stack/run.sh > /opt/stack/run.sh.log" $STACK_USER exit 0 EOF # Configure the hostname echo $GUEST_NAME > $STAGING_DIR/etc/hostname # Hostname must resolve for rabbit HOSTS_FILE_IP=$PUB_IP if [ $MGT_IP != "dhcp" ]; then HOSTS_FILE_IP=$MGT_IP fi cat <$STAGING_DIR/etc/hosts $HOSTS_FILE_IP $GUEST_NAME 127.0.0.1 localhost localhost.localdomain EOF # Configure the network INTERFACES=$STAGING_DIR/etc/network/interfaces TEMPLATES_DIR=$TOP_DIR/templates cp $TEMPLATES_DIR/interfaces.in $INTERFACES if [ $VM_IP == "dhcp" ]; then echo 'eth1 on dhcp' sed -e "s,iface eth1 inet static,iface eth1 inet dhcp,g" -i $INTERFACES sed -e '/@ETH1_/d' -i $INTERFACES else sed -e "s,@ETH1_IP@,$VM_IP,g" -i $INTERFACES sed -e "s,@ETH1_NETMASK@,$VM_NETMASK,g" -i $INTERFACES fi if [ $MGT_IP == "dhcp" ]; then echo 'eth2 on dhcp' sed -e "s,iface eth2 inet static,iface eth2 inet dhcp,g" -i $INTERFACES sed -e '/@ETH2_/d' -i $INTERFACES else sed -e "s,@ETH2_IP@,$MGT_IP,g" -i $INTERFACES sed -e "s,@ETH2_NETMASK@,$MGT_NETMASK,g" -i $INTERFACES fi if [ $PUB_IP == "dhcp" ]; then echo 'eth3 on dhcp' sed -e "s,iface eth3 inet static,iface eth3 inet dhcp,g" -i $INTERFACES sed -e '/@ETH3_/d' -i $INTERFACES else sed -e "s,@ETH3_IP@,$PUB_IP,g" -i $INTERFACES sed -e "s,@ETH3_NETMASK@,$PUB_NETMASK,g" -i $INTERFACES fi if [ "$ENABLE_GI" == "true" ]; then cat <>$INTERFACES auto eth0 iface eth0 inet dhcp EOF fi # Gracefully cp only if source file/dir exists function cp_it { if [ -e $1 ] || [ -d $1 ]; then cp -pRL $1 $2 fi } # Copy over your ssh keys and env if desired COPYENV=${COPYENV:-1} if [ "$COPYENV" = "1" ]; then cp_it ~/.ssh $STAGING_DIR/opt/stack/.ssh cp_it ~/.ssh/id_rsa.pub $STAGING_DIR/opt/stack/.ssh/authorized_keys cp_it ~/.gitconfig $STAGING_DIR/opt/stack/.gitconfig cp_it ~/.vimrc $STAGING_DIR/opt/stack/.vimrc cp_it ~/.bashrc $STAGING_DIR/opt/stack/.bashrc fi # Configure run.sh cat <$STAGING_DIR/opt/stack/run.sh #!/bin/bash cd /opt/stack/devstack killall screen VIRT_DRIVER=xenserver FORCE=yes MULTI_HOST=$MULTI_HOST HOST_IP_IFACE=$HOST_IP_IFACE $STACKSH_PARAMS ./stack.sh EOF chmod 755 $STAGING_DIR/opt/stack/run.sh