+function mount_image {
+ local image=$1
+ local image_dir=$2
+ OPNFV_MNT_DIR="${image_dir}/ubuntu"
+
+ # Find free nbd, loop devices
+ for dev in '/sys/class/block/nbd'*; do
+ if [ "$(cat "${dev}/size")" = '0' ]; then
+ OPNFV_NBD_DEV=/dev/$(basename "${dev}")
+ break
+ fi
+ done
+ OPNFV_LOOP_DEV=$(losetup -f)
+ OPNFV_MAP_DEV=/dev/mapper/$(basename "${OPNFV_NBD_DEV}")p1
+ export OPNFV_MNT_DIR OPNFV_LOOP_DEV
+ [ -n "${OPNFV_NBD_DEV}" ] && [ -n "${OPNFV_LOOP_DEV}" ] || exit 1
+ qemu-img resize "${image_dir}/${image}" 3G
+ sudo qemu-nbd --connect="${OPNFV_NBD_DEV}" --aio=native --cache=none \
+ "${image_dir}/${image}"
+ sudo kpartx -av "${OPNFV_NBD_DEV}"
+ sleep 5 # /dev/nbdNp1 takes some time to come up
+ # Hardcode partition index to 1, unlikely to change for Ubuntu UCA image
+ if sudo growpart "${OPNFV_NBD_DEV}" 1; then
+ sudo kpartx -u "${OPNFV_NBD_DEV}"
+ sudo e2fsck -pf "${OPNFV_MAP_DEV}"
+ sudo resize2fs "${OPNFV_MAP_DEV}"
+ fi
+ # grub-update does not like /dev/nbd*, so use a loop device to work around it
+ sudo losetup "${OPNFV_LOOP_DEV}" "${OPNFV_MAP_DEV}"
+ mkdir -p "${OPNFV_MNT_DIR}"
+ sudo mount "${OPNFV_LOOP_DEV}" "${OPNFV_MNT_DIR}"
+ sudo mount -t proc proc "${OPNFV_MNT_DIR}/proc"
+ sudo mount -t sysfs sys "${OPNFV_MNT_DIR}/sys"
+ sudo mount -o bind /dev "${OPNFV_MNT_DIR}/dev"
+ sudo mkdir -p "${OPNFV_MNT_DIR}/run/resolvconf"
+ sudo cp /etc/resolv.conf "${OPNFV_MNT_DIR}/run/resolvconf"
+ echo "GRUB_DISABLE_OS_PROBER=true" | \
+ sudo tee -a "${OPNFV_MNT_DIR}/etc/default/grub"
+ sudo sed -i -e 's/^\(GRUB_TIMEOUT\)=.*$/\1=1/g' -e 's/^GRUB_HIDDEN.*$//g' \
+ "${OPNFV_MNT_DIR}/etc/default/grub"
+}
+
+function apt_repos_pkgs_image {
+ local apt_key_urls=(${1//,/ })
+ local all_repos=(${2//,/ })
+ local pkgs_i=(${3//,/ })
+ local pkgs_r=(${4//,/ })
+ [ -n "${OPNFV_MNT_DIR}" ] || exit 1
+
+ # APT keys
+ if [ "${#apt_key_urls[@]}" -gt 0 ]; then
+ for apt_key in "${apt_key_urls[@]}"; do
+ sudo chroot "${OPNFV_MNT_DIR}" /bin/bash -c \
+ "wget -qO - '${apt_key}' | apt-key add -"
+ done
+ fi
+ # Additional repositories
+ for repo_line in "${all_repos[@]}"; do
+ # <repo_name>|<repo prio>|deb|[arch=<arch>]|<repo url>|<dist>|<repo comp>
+ local repo=(${repo_line//|/ })
+ [ "${#repo[@]}" -gt 5 ] || continue
+ # NOTE: Names and formatting are compatible with Salt linux.system.repo
+ cat <<-EOF | sudo tee "${OPNFV_MNT_DIR}/etc/apt/preferences.d/${repo[0]}"
+
+ Package: *
+ Pin: release a=${repo[-2]}
+ Pin-Priority: ${repo[1]}
+
+ EOF
+ echo "${repo[@]:2}" | sudo tee \
+ "${OPNFV_MNT_DIR}/etc/apt/sources.list.d/${repo[0]}.list"
+ done
+ # Install packages
+ if [ "${#pkgs_i[@]}" -gt 0 ]; then
+ sudo DEBIAN_FRONTEND="noninteractive" \
+ chroot "${OPNFV_MNT_DIR}" apt-get update
+ sudo DEBIAN_FRONTEND="noninteractive" FLASH_KERNEL_SKIP="true" \
+ chroot "${OPNFV_MNT_DIR}" apt-get install -y "${pkgs_i[@]}"
+ fi
+ # Remove packages
+ if [ "${#pkgs_r[@]}" -gt 0 ]; then
+ sudo DEBIAN_FRONTEND="noninteractive" FLASH_KERNEL_SKIP="true" \
+ chroot "${OPNFV_MNT_DIR}" apt-get purge -y "${pkgs_r[@]}"
+ fi
+ # Disable cloud-init metadata service datasource
+ sudo mkdir -p "${OPNFV_MNT_DIR}/etc/cloud/cloud.cfg.d"
+ echo "datasource_list: [ NoCloud, None ]" | sudo tee \
+ "${OPNFV_MNT_DIR}/etc/cloud/cloud.cfg.d/95_real_datasources.cfg"
+}
+
+function cleanup_mounts {
+ # Remove any mounts, loop and/or nbd devs created while patching base image
+ if [ -n "${OPNFV_MNT_DIR}" ] && [ -d "${OPNFV_MNT_DIR}" ]; then
+ if [ -f "${OPNFV_MNT_DIR}/boot/grub/grub.cfg" ]; then
+ # Grub thinks it's running from a live CD
+ sudo sed -i -e 's/^\s*set root=.*$//g' -e 's/^\s*loopback.*$//g' \
+ "${OPNFV_MNT_DIR}/boot/grub/grub.cfg"
+ fi
+ sudo rm -f "${OPNFV_MNT_DIR}/run/resolvconf/resolv.conf"
+ sync
+ if mountpoint -q "${OPNFV_MNT_DIR}"; then
+ sudo umount -l "${OPNFV_MNT_DIR}" || true
+ fi
+ fi
+ if [ -n "${OPNFV_LOOP_DEV}" ] && \
+ losetup "${OPNFV_LOOP_DEV}" 1>&2 > /dev/null; then
+ sudo losetup -d "${OPNFV_LOOP_DEV}"
+ fi
+ if [ -n "${OPNFV_NBD_DEV}" ]; then
+ sudo kpartx -d "${OPNFV_NBD_DEV}" || true
+ sudo qemu-nbd -d "${OPNFV_NBD_DEV}" || true
+ fi
+}
+
+function cleanup_uefi {
+ # Clean up Ubuntu boot entry if cfg01, kvm nodes online from previous deploy
+ local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
+ [ ! "$(hostname)" = 'cfg01' ] || cmd_str='eval'
+ ${cmd_str} "sudo salt -C 'kvm* or cmp*' cmd.run \
+ \"which efibootmgr > /dev/null 2>&1 && \
+ efibootmgr | grep -oP '(?<=Boot)[0-9]+(?=.*ubuntu)' | \
+ xargs -I{} efibootmgr --delete-bootnum --bootnum {}; \
+ rm -rf /boot/efi/*\"" || true
+}
+
+function cleanup_vms {