diff --git a/tools/build_libvirt.sh b/tools/build_libvirt.sh index 07fd102..0564584 100755 --- a/tools/build_libvirt.sh +++ b/tools/build_libvirt.sh @@ -20,7 +20,7 @@ TOOLS_DIR=$(cd $(dirname "$0") && pwd) TOP_DIR=`cd $TOOLS_DIR/..; pwd` # Where to store files and instances -WORK_DIR=${WORK_DIR:-$TOP_DIR/work} +WORK_DIR=${WORK_DIR:-/opt/kvmstack} # Where to store images IMAGES_DIR=$WORK_DIR/images @@ -51,7 +51,7 @@ IMAGE_FNAME=$DIST_NAME.raw GUEST_NAME=${GUEST_NAME:-devstack} # Original version of built image -BASE_IMAGE=$WORK_DIR/images/$DIST_NAME.raw +BASE_IMAGE=$IMAGES_DIR/$DIST_NAME.raw # Copy of base image, which we pre-install with tasty treats VM_IMAGE=$IMAGES_DIR/$DIST_NAME.$GUEST_NAME.raw @@ -69,12 +69,9 @@ mkdir -p $VM_DIR COPY_DIR=$VM_DIR/copy mkdir -p $COPY_DIR -# Create the base image if it does not yet exist -if [ ! -e $IMAGES_DIR/$IMAGE_FNAME ]; then - cd $TOOLS_DIR - ./make_image.sh -m -r 5000 $DIST_NAME raw - mv $DIST_NAME.raw $BASE_IMAGE - cd $TOP_DIR +# Get the base image if it does not yet exist +if [ ! -e $BASE_IMAGE ]; then + $TOOLS_DIR/get_uec_image.sh -f raw -r 5000 $DIST_NAME $BASE_IMAGE fi # Create a copy of the base image @@ -110,7 +107,8 @@ trap kill_unmount SIGINT DEST=${DEST:-/opt/stack} # Mount the file system -mount -o loop,offset=32256 $VM_IMAGE $COPY_DIR +# For some reason, UEC-based images want 255 heads * 63 sectors * 512 byte sectors = 8225280 +mount -t ext4 -o loop,offset=8225280 $VM_IMAGE $COPY_DIR # git clone only if directory doesn't exist already. Since ``DEST`` might not # be owned by the installation user, we create the directory and change the @@ -250,14 +248,13 @@ qemu-img create -f qcow2 -b $VM_IMAGE disk # Connect our nbd and wait till it is mountable qemu-nbd -c $NBD disk -NBD_DEV=`basename $NBD` -if ! timeout 60 sh -c "while ! [ -e /sys/block/$NBD_DEV/pid ]; do sleep 1; done"; then +if ! timeout 60 sh -c "while ! [ -e ${NBD}p1 ]; do sleep 1; done"; then echo "Couldn't connect $NBD" exit 1 fi # Mount the instance -mount $NBD $ROOTFS -o offset=32256 -t ext4 +mount ${NBD}p1 $ROOTFS # Configure instance network INTERFACES=$ROOTFS/etc/network/interfaces @@ -275,7 +272,7 @@ EOF # User configuration for the instance chroot $ROOTFS groupadd libvirtd || true chroot $ROOTFS useradd stack -s /bin/bash -d $DEST -G libvirtd -rsync -av --exclude=work $TOP_DIR $ROOTFS/$DEST/devstack +cp -pr $TOP_DIR $ROOTFS/$DEST/devstack echo "root:$ROOT_PASSWORD" | chroot $ROOTFS chpasswd echo "stack:pass" | chroot $ROOTFS chpasswd echo "stack ALL=(ALL) NOPASSWD: ALL" >> $ROOTFS/etc/sudoers @@ -329,7 +326,7 @@ EOF chmod 755 $RUN_SH # Make runner launch on boot -RC_LOCAL=$ROOTFS/etc/init.d/local +RC_LOCAL=$ROOTFS/etc/init.d/zlocal cat > $RC_LOCAL < /etc/hostname +hostname $GUEST_NAME su -c "$DEST/run.sh" stack EOF chmod +x $RC_LOCAL -chroot $ROOTFS sudo update-rc.d local defaults 80 +chroot $ROOTFS sudo update-rc.d zlocal defaults 99 # Make our ip address hostnames look nice at the command prompt echo "export PS1='${debian_chroot:+($debian_chroot)}\\u@\\H:\\w\\$ '" >> $ROOTFS/$DEST/.bashrc @@ -350,6 +350,9 @@ echo "export PS1='${debian_chroot:+($debian_chroot)}\\u@\\H:\\w\\$ '" >> $ROOTFS # Give stack ownership over $DEST so it may do the work needed chroot $ROOTFS chown -R stack $DEST +# GRUB 2 wants to see /dev +mount -o bind /dev $ROOTFS/dev + # Change boot params so that we get a console log sudo sed -e "s/quiet splash/splash console=ttyS0 console=ttyS1,19200n8/g" -i $ROOTFS/boot/grub/menu.lst sudo sed -e "s/^hiddenmenu//g" -i $ROOTFS/boot/grub/menu.lst @@ -362,6 +365,22 @@ if ! grep -q $GUEST_NAME $ROOTFS/etc/hosts; then echo "$GUEST_IP $GUEST_NAME" >> $ROOTFS/etc/hosts fi +# Change boot params so that we get a console log +G_DEV_UUID=`blkid -t LABEL=cloudimg-rootfs -s UUID -o value | head -1` +sed -e "s/GRUB_TIMEOUT=.*$/GRUB_TIMEOUT=3/" -i $ROOTFS/etc/default/grub +sed -e "s,GRUB_CMDLINE_LINUX_DEFAULT=.*$,GRUB_CMDLINE_LINUX_DEFAULT=\"console=ttyS0 console=tty0 ds=nocloud ubuntu-pass=pass\",g" -i $ROOTFS/etc/default/grub +sed -e 's/[#]*GRUB_TERMINAL=.*$/GRUB_TERMINAL="serial console"/' -i $ROOTFS/etc/default/grub +echo 'GRUB_SERIAL_COMMAND="serial --unit=0"' >>$ROOTFS/etc/default/grub +echo 'GRUB_DISABLE_OS_PROBER=true' >>$ROOTFS/etc/default/grub +echo "GRUB_DEVICE_UUID=$G_DEV_UUID" >>$ROOTFS/etc/default/grub + +chroot $ROOTFS update-grub +umount $ROOTFS/dev + +# Pre-generate ssh host keys and allow password login +chroot $ROOTFS dpkg-reconfigure openssh-server +sed -e 's/^PasswordAuthentication.*$/PasswordAuthentication yes/' -i $ROOTFS/etc/ssh/sshd_config + # Unmount umount $ROOTFS || echo 'ok' qemu-nbd -d $NBD diff --git a/tools/get_uec_image.sh b/tools/get_uec_image.sh index b903ad7..526fb44 100755 --- a/tools/get_uec_image.sh +++ b/tools/get_uec_image.sh @@ -94,7 +94,7 @@ NBD_DEV=`basename $NBD` # Get the UEC image UEC_NAME=$DIST_NAME-server-cloudimg-amd64 if [ ! -e $CACHEDIR/$UEC_NAME-disk1.img ]; then - (cd $CACHEDIR; wget -N http://uec-images.ubuntu.com/$DIST_NAME/current/$UEC_NAME-disk1.img) + (cd $CACHEDIR && wget -N http://uec-images.ubuntu.com/$DIST_NAME/current/$UEC_NAME-disk1.img) # Connect to nbd and wait till it is ready