Merge "[lib.sh] Split into multiple files for readability"

6 files changed, 676 insertions, 616 deletions

diff --git a/ci/build.sh b/ci/build.sh
index ec0040e7d..67b6d46d8 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -35,6 +35,7 @@ DOCKER_PUSH=${2---push}  # pass an empty second arg to disable push
 
 source "${DEPLOY_DIR}/globals.sh"
 source "${DEPLOY_DIR}/lib.sh"
+source "${DEPLOY_DIR}/lib_jump_common.sh"
 
 [ ! "${TERM:-unknown}" = 'unknown' ] || export TERM=vt220
 
diff --git a/ci/deploy.sh b/ci/deploy.sh
index 5fb8c43a6..af60ddfef 100755
--- a/ci/deploy.sh
+++ b/ci/deploy.sh
@@ -150,6 +150,8 @@ MCP_CMP_SS=${MCP_CMP_SS:-0}
 source "${DEPLOY_DIR}/globals.sh"
 source "${DEPLOY_DIR}/lib.sh"
 source "${DEPLOY_DIR}/lib_template.sh"
+source "${DEPLOY_DIR}/lib_jump_common.sh"
+source "${DEPLOY_DIR}/lib_jump_deploy.sh"
 
 #
 # END of variables to customize
@@ -256,7 +258,7 @@ else
     virtinst_install "${MCP_STORAGE_DIR}"
 fi
 
-if ! virsh list >/dev/null 2>&1; then
+if ! ${VIRSH} list >/dev/null 2>&1; then
     notify_e "[ERROR] This script requires hypervisor access"
 fi
 
diff --git a/mcp/scripts/globals.sh b/mcp/scripts/globals.sh
index 629bac8ca..40b669b60 100644
--- a/mcp/scripts/globals.sh
+++ b/mcp/scripts/globals.sh
@@ -12,6 +12,7 @@ export CI_DEBUG=${CI_DEBUG:-0}; [[ "${CI_DEBUG}" =~ (false|0) ]] || set -x
 export SSH_KEY=${SSH_KEY:-"/var/lib/opnfv/mcp.rsa"}
 export SALT_MASTER=${INSTALLER_IP:-10.20.0.2}
 export SALT_MASTER_USER=${SALT_MASTER_USER:-ubuntu}
+export VIRSH=${VIRSH:-'virsh -c qemu:///system'}
 
 # Derived from INSTALLER_IP
 export MCPCONTROL_NET=${MCPCONTROL_NET:-${SALT_MASTER%.*}.0}
diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh
index c6a3d219e..947361e29 100644
--- a/mcp/scripts/lib.sh
+++ b/mcp/scripts/lib.sh
@@ -1,5 +1,5 @@
 #!/bin/bash -e
-# shellcheck disable=SC2155,SC1001,SC2015,SC2128
+# shellcheck disable=SC2155,SC2015
 ##############################################################################
 # Copyright (c) 2018 Mirantis Inc., Enea AB and others.
 # All rights reserved. This program and the accompanying materials
@@ -8,559 +8,9 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 #
-# Library of shell functions
+# Library of common shell functions used by build/deploy scripts, states etc.
 #
 
-function generate_ssh_key {
-  local mcp_ssh_key=$(basename "${SSH_KEY}")
-  local user=${USER}
-  if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then
-    user=${SUDO_USER}
-  fi
-
-  if [ -f "${SSH_KEY}" ]; then
-    cp "${SSH_KEY}" .
-    ssh-keygen -f "${mcp_ssh_key}" -y > "${mcp_ssh_key}.pub"
-  fi
-
-  [ -f "${mcp_ssh_key}" ] || ssh-keygen -f "${mcp_ssh_key}" -N ''
-  sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
-}
-
-function get_base_image {
-  local base_image=$1
-  local image_dir=$2
-
-  mkdir -p "${image_dir}"
-  wget --progress=dot:giga -P "${image_dir}" -N "${base_image}"
-}
-
-function __kernel_modules {
-  # Load mandatory kernel modules: loop, nbd
-  local image_dir=$1
-  test -e /dev/loop-control || sudo modprobe loop
-  if sudo modprobe nbd max_part=8 || sudo modprobe -f nbd max_part=8; then
-    return 0
-  fi
-  if [ -e /dev/nbd0 ]; then return 0; fi  # nbd might be inbuilt
-  # CentOS (or RHEL family in general) do not provide 'nbd' out of the box
-  echo "[WARN] 'nbd' kernel module cannot be loaded!"
-  if [ ! -e /etc/redhat-release ]; then
-    echo "[ERROR] Non-RHEL system detected, aborting!"
-    echo "[ERROR] Try building 'nbd' manually or install it from a 3rd party."
-    exit 1
-  fi
-
-  # Best-effort attempt at building a non-maintaned kernel module
-  local __baseurl
-  local __subdir
-  local __uname_r=$(uname -r)
-  local __uname_m=$(uname -m)
-  if [ "${__uname_m}" = 'x86_64' ]; then
-    __baseurl='http://vault.centos.org/centos'
-    __subdir='Source/SPackages'
-    __srpm="kernel-${__uname_r%.${__uname_m}}.src.rpm"
-  else
-    __baseurl='http://vault.centos.org/altarch'
-    __subdir="Source/${__uname_m}/Source/SPackages"
-    # NOTE: fmt varies across releases (e.g. kernel-alt-4.11.0-44.el7a.src.rpm)
-    __srpm="kernel-alt-${__uname_r%.${__uname_m}}.src.rpm"
-  fi
-
-  local __found='n'
-  local __versions=$(curl -s "${__baseurl}/" | grep -Po 'href="\K7\.[\d\.]+')
-  for ver in ${__versions}; do
-    for comp in os updates; do
-      local url="${__baseurl}/${ver}/${comp}/${__subdir}/${__srpm}"
-      if wget "${url}" -O "${image_dir}/${__srpm}" > /dev/null 2>&1; then
-        __found='y'; break 2
-      fi
-    done
-  done
-
-  if [ "${__found}" = 'n' ]; then
-    echo "[ERROR] Can't find the linux kernel SRPM for: ${__uname_r}"
-    echo "[ERROR] 'nbd' module cannot be built, aborting!"
-    echo "[ERROR] Try 'yum upgrade' or building 'nbd' krn module manually ..."
-    exit 1
-  fi
-
-  rpm -ivh "${image_dir}/${__srpm}" 2> /dev/null
-  mkdir -p ~/rpmbuild/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS}
-  # shellcheck disable=SC2016
-  echo '%_topdir %(echo $HOME)/rpmbuild' > ~/.rpmmacros
-  (
-    cd ~/rpmbuild/SPECS
-    rpmbuild -bp --nodeps --target="${__uname_m}" kernel*.spec
-    cd ~/rpmbuild/BUILD/"${__srpm%.src.rpm}"/linux-*
-    sed -i 's/^.*\(CONFIG_BLK_DEV_NBD\).*$/\1=m/g' .config
-    # http://centosfaq.org/centos/nbd-does-not-compile-for-3100-514262el7x86_64
-    if grep -Rq 'REQ_TYPE_DRV_PRIV' drivers/block; then
-      sed -i 's/REQ_TYPE_SPECIAL/REQ_TYPE_DRV_PRIV/g' drivers/block/nbd.c
-    fi
-    gunzip -c "/boot/symvers-${__uname_r}.gz" > Module.symvers
-    make prepare modules_prepare
-    make M=drivers/block -j
-    modinfo drivers/block/nbd.ko
-    sudo mkdir -p "/lib/modules/${__uname_r}/extra/"
-    sudo cp drivers/block/nbd.ko "/lib/modules/${__uname_r}/extra/"
-  )
-  sudo depmod -a
-  sudo modprobe nbd max_part=8 || sudo modprobe -f nbd max_part=8
-}
-
-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=$(sudo losetup -f)
-  OPNFV_MAP_DEV=/dev/mapper/$(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 "${OPNFV_LOOP_DEV}" ] && \
-    sudo losetup "${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} ${SSH_SALT}"
-  ping -c 1 -w 1 "${SALT_MASTER}" || return 0
-  [ ! "$(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 {
-  # clean up existing nodes
-  for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
-    virsh destroy "${node}"
-  done
-  for node in $(virsh list --name --all | grep -P '\w{3}\d{2}'); do
-    virsh domblklist "${node}" | awk '/^.da/ {print $2}' | \
-      xargs --no-run-if-empty -I{} sudo rm -f {}
-    virsh undefine "${node}" --remove-all-storage --nvram || \
-      virsh undefine "${node}" --remove-all-storage
-  done
-}
-
-function prepare_vms {
-  local base_image=$1; shift
-  local image_dir=$1; shift
-  local repos_pkgs_str=$1; shift # ^-sep list of repos, pkgs to install/rm
-  local vnodes=("$@")
-  local image=base_image_opnfv_fuel.img
-  local vcp_image=${image%.*}_vcp.img
-  local _o=${base_image/*\/}
-  local _h=$(echo "${repos_pkgs_str}.$(md5sum "${image_dir}/${_o}")" | \
-             md5sum | cut -c -8)
-  local _tmp
-
-  cleanup_uefi
-  cleanup_vms
-  get_base_image "${base_image}" "${image_dir}"
-  IFS='^' read -r -a repos_pkgs <<< "${repos_pkgs_str}"
-
-  echo "[INFO] Lookup cache / build patched base image for fingerprint: ${_h}"
-  _tmp="${image%.*}.${_h}.img"
-  if [ "${image_dir}/${_tmp}" -ef "${image_dir}/${image}" ]; then
-    echo "[INFO] Patched base image found"
-  else
-    rm -rf "${image_dir}/${image%.*}"*
-    if [[ ! "${repos_pkgs_str}" =~ ^\^+$ ]]; then
-      echo "[INFO] Patching base image ..."
-      cp "${image_dir}/${_o}" "${image_dir}/${_tmp}"
-      __kernel_modules "${image_dir}"
-      mount_image "${_tmp}" "${image_dir}"
-      apt_repos_pkgs_image "${repos_pkgs[@]:0:4}"
-      cleanup_mounts
-    else
-      echo "[INFO] No patching required, using vanilla base image"
-      ln -sf "${image_dir}/${_o}" "${image_dir}/${_tmp}"
-    fi
-    ln -sf "${image_dir}/${_tmp}" "${image_dir}/${image}"
-  fi
-
-  # Create config ISO and resize OS disk image for each foundation node VM
-  for node in "${vnodes[@]}"; do
-    ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" \
-       -u 'user-data.sh' -h "${node}" "${image_dir}/mcp_${node}.iso"
-    cp "${image_dir}/${image}" "${image_dir}/mcp_${node}.qcow2"
-    qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G
-    # Prepare dedicated drive for cinder on cmp nodes
-    if [[ "${node}" =~ ^(cmp) ]]; then
-      qemu-img create "${image_dir}/mcp_${node}_storage.qcow2" 100G
-    fi
-  done
-
-  # VCP VMs base image specific changes
-  if [[ ! "${repos_pkgs_str}" =~ \^{3}$ ]] && [ -n "${repos_pkgs[*]:4}" ]; then
-    echo "[INFO] Lookup cache / build patched VCP image for md5sum: ${_h}"
-    _tmp="${vcp_image%.*}.${_h}.img"
-    if [ "${image_dir}/${_tmp}" -ef "${image_dir}/${vcp_image}" ]; then
-      echo "[INFO] Patched VCP image found"
-    else
-      echo "[INFO] Patching VCP image ..."
-      cp "${image_dir}/${image}" "${image_dir}/${_tmp}"
-      __kernel_modules "${image_dir}"
-      mount_image "${_tmp}" "${image_dir}"
-      apt_repos_pkgs_image "${repos_pkgs[@]:4:4}"
-      cleanup_mounts
-      ln -sf "${image_dir}/${_tmp}" "${image_dir}/${vcp_image}"
-    fi
-  fi
-}
-
-function jumpserver_pkg_install {
-  local req_type=$1
-  if [ -n "$(command -v apt-get)" ]; then
-    pkg_type='deb'; pkg_cmd='sudo apt-get install -y'
-  else
-    pkg_type='rpm'; pkg_cmd='sudo yum install -y --skip-broken'
-  fi
-  eval "$(parse_yaml "./requirements_${pkg_type}.yaml")"
-  for section in 'common' "$(uname -i)"; do
-    section_var="${req_type}_${section}[*]"
-    pkg_list+=" ${!section_var}"
-  done
-  # shellcheck disable=SC2086
-  ${pkg_cmd} ${pkg_list}
-}
-
-function jumpserver_check_requirements {
-  # shellcheck disable=SC2178
-  local vnodes=$1; shift
-  local br=("$@")
-  local err_br_not_found='Linux bridge not found!'
-  local err_br_virsh_net='is a virtual network, Linux bridge expected!'
-  local warn_br_endpoint="Endpoints might be inaccessible from external hosts!"
-  # MaaS requires a Linux bridge for PXE/admin
-  if [[ "${vnodes}" =~ mas01 ]]; then
-    if ! brctl showmacs "${br[0]}" >/dev/null 2>&1; then
-      notify_e "[ERROR] PXE/admin (${br[0]}) ${err_br_not_found}"
-    fi
-    # Assume virsh network name matches bridge name (true if created by us)
-    if virsh net-info "${br[0]}" >/dev/null 2>&1; then
-      notify_e "[ERROR] ${br[0]} ${err_br_virsh_net}"
-    fi
-  fi
-  # If virtual nodes are present, public should be a Linux bridge
-  if [ "$(echo "${vnodes}" | wc -w)" -gt 2 ]; then
-    if ! brctl showmacs "${br[3]}" >/dev/null 2>&1; then
-      if [[ "${vnodes}" =~ mas01 ]]; then
-        # Baremetal nodes *require* a proper public network
-        notify_e "[ERROR] Public (${br[3]}) ${err_br_not_found}"
-      else
-        notify_n "[WARN] Public (${br[3]}) ${err_br_not_found}" 3
-        notify_n "[WARN] ${warn_br_endpoint}" 3
-      fi
-    fi
-    if virsh net-info "${br[3]}" >/dev/null 2>&1; then
-      if [[ "${vnodes}" =~ mas01 ]]; then
-        notify_e "[ERROR] ${br[3]} ${err_br_virsh_net}"
-      else
-        notify_n "[WARN] ${br[3]} ${err_br_virsh_net}" 3
-        notify_n "[WARN] ${warn_br_endpoint}" 3
-      fi
-    fi
-  fi
-}
-
-function create_networks {
-  local all_vnode_networks=("mcpcontrol" "$@")
-  # create required networks, including constant "mcpcontrol"
-  for net in "${all_vnode_networks[@]}"; do
-    if virsh net-info "${net}" >/dev/null 2>&1; then
-      virsh net-destroy "${net}" || true
-      virsh net-undefine "${net}"
-    fi
-    # in case of custom network, host should already have the bridge in place
-    if [ -f "virsh_net/net_${net}.xml" ] && \
-     [ ! -d "/sys/class/net/${net}/bridge" ]; then
-      virsh net-define "virsh_net/net_${net}.xml"
-      virsh net-autostart "${net}"
-      virsh net-start "${net}"
-    fi
-  done
-  # create veth pairs for relevant networks (mcpcontrol, pxebr, mgmt)
-  for i in $(seq 0 2 4); do
-    sudo ip link del "veth_mcp$i" || true
-    sudo ip link add "veth_mcp$i" type veth peer name "veth_mcp$((i+1))"
-    sudo ip link set "veth_mcp$i" up mtu 9000
-    sudo ip link set "veth_mcp$((i+1))" up mtu 9000
-    sudo brctl addif "${all_vnode_networks[$((i/2))]}" "veth_mcp$i"
-  done
-}
-
-function create_vms {
-  local image_dir=$1; shift
-  # vnode data should be serialized with the following format:
-  #   <name0>,<ram0>,<vcpu0>[,<sockets0>,<cores0>,<threads0>[,<cell0name0>,<cell0memory0>,
-  #   <cell0cpus0>,<cell1name0>,<cell1memory0>,<cell1cpus0>]]|<name1>,...'
-  IFS='|' read -r -a vnodes <<< "$1"; shift
-
-  # AArch64: prepare arch specific arguments
-  local virt_extra_args=""
-  if [ "$(uname -i)" = "aarch64" ]; then
-    # No Cirrus VGA on AArch64, use virtio instead
-    virt_extra_args="$virt_extra_args --video=virtio"
-  fi
-
-  # create vms with specified options
-  for serialized_vnode_data in "${vnodes[@]}"; do
-    if [ -z "${serialized_vnode_data}" ]; then continue; fi
-    IFS=',' read -r -a vnode_data <<< "${serialized_vnode_data}"
-
-    # prepare VM CPU model, count, topology (optional), NUMA cells (optional, requires topo)
-    local virt_cpu_args=' --cpu host-passthrough'
-    local idx=6  # cell0.name index in serialized data
-    while [ -n "${vnode_data[${idx}]}" ]; do
-      virt_cpu_args+=",${vnode_data[${idx}]}.memory=${vnode_data[$((idx + 1))]}"
-      virt_cpu_args+=",${vnode_data[${idx}]}.cpus=${vnode_data[$((idx + 2))]}"
-      idx=$((idx + 3))
-    done
-    virt_cpu_args+=" --vcpus vcpus=${vnode_data[2]}"
-    if [ -n "${vnode_data[5]}" ]; then
-      virt_cpu_args+=",sockets=${vnode_data[3]},cores=${vnode_data[4]},threads=${vnode_data[5]}"
-    fi
-
-    # prepare network args
-    local vnode_networks=("$@")
-    if [[ "${vnode_data[0]}" =~ ^(cfg01|mas01) ]]; then
-      net_args=" --network network=mcpcontrol,model=virtio"
-      # 3rd interface gets connected to PXE/Admin Bridge (cfg01, mas01)
-      vnode_networks[2]="${vnode_networks[0]}"
-    else
-      net_args=" --network bridge=${vnode_networks[0]},model=virtio"
-    fi
-    for net in "${vnode_networks[@]:1}"; do
-      net_args="${net_args} --network bridge=${net},model=virtio"
-    done
-
-    # dedicated storage drive for cinder on cmp nodes
-    virt_extra_storage=
-    if [[ "${vnode_data[0]}" =~ ^(cmp) ]]; then
-      virt_extra_storage="--disk path=${image_dir}/mcp_${vnode_data[0]}_storage.qcow2,format=qcow2,bus=virtio,cache=none,io=native"
-    fi
-
-    [ ! -e "${image_dir}/virt-manager" ] || VIRT_PREFIX="${image_dir}/virt-manager/"
-    # shellcheck disable=SC2086
-    ${VIRT_PREFIX}virt-install --name "${vnode_data[0]}" \
-    ${virt_cpu_args} --accelerate \
-    ${net_args} \
-    --ram "${vnode_data[1]}" \
-    --disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
-    ${virt_extra_storage} \
-    --os-type linux --os-variant none \
-    --boot hd --vnc --console pty --autostart --noreboot \
-    --disk path="${image_dir}/mcp_${vnode_data[0]}.iso",device=cdrom \
-    --noautoconsole \
-    ${virt_extra_args}
-  done
-}
-
-function update_mcpcontrol_network {
-  # set static ip address for salt master node, MaaS node
-  local amac=$(virsh domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
-  [ -z "${amac}" ] || virsh net-update "mcpcontrol" add ip-dhcp-host \
-    "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live --config
-}
-
-function reset_vms {
-  local vnodes=("$@")
-  local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
-
-  # reset non-infrastructure vms, wait for them to come back online
-  for node in "${vnodes[@]}"; do
-    if [[ ! "${node}" =~ (cfg01|mas01) ]]; then
-      virsh reset "${node}"
-    fi
-  done
-  for node in "${vnodes[@]}"; do
-    if [[ ! "${node}" =~ (cfg01|mas01) ]]; then
-      wait_for 20.0 "${cmd_str} sudo salt -C '${node}*' saltutil.sync_all"
-    fi
-  done
-}
-
-function start_vms {
-  local vnodes=("$@")
-
-  # start vms
-  for node in "${vnodes[@]}"; do
-    virsh start "${node}"
-    sleep $((RANDOM%5+1))
-  done
-}
-
-function prepare_containers {
-  local image_dir=$1
-  [ -n "${image_dir}" ] || exit 1
-  [ -n "${MCP_REPO_ROOT_PATH}" ] || exit 1
-  docker-compose --version > /dev/null 2>&1 || COMPOSE_PREFIX="${image_dir}/"
-
-  "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml down
-  if [[ ! "${MCP_DOCKER_TAG}" =~ 'verify' ]]; then
-    "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml pull
-  fi
-  sudo rm -rf "${image_dir}/"{salt,hosts,pki} "${image_dir}/nodes/"*
-  mkdir -p "${image_dir}/salt/"{master.d,minion.d}
-  touch "${image_dir}/hosts"
-}
-
-function start_containers {
-  local image_dir=$1
-  [ -n "${image_dir}" ] || exit 1
-  docker-compose --version > /dev/null 2>&1 || COMPOSE_PREFIX="${image_dir}/"
-  "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml up -d
-}
-
-function check_connection {
-  local total_attempts=60
-  local sleep_time=5
-
-  set +e
-  echo '[INFO] Attempting to get into Salt master ...'
-
-  # wait until ssh on Salt master is available
-  # shellcheck disable=SC2034
-  for attempt in $(seq "${total_attempts}"); do
-    # shellcheck disable=SC2086
-    ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
-    case $? in
-      0) echo "${attempt}> Success"; break ;;
-      *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
-    esac
-    sleep $sleep_time
-  done
-  set -e
-}
-
-function parse_yaml {
-  local prefix=$2
-  local s
-  local w
-  local fs
-  s='[[:space:]]*'
-  w='[a-zA-Z0-9_]*'
-  fs="$(echo @|tr @ '\034')"
-  sed -e 's|---||g' -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
-      -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
-  awk -F"$fs" '{
-  indent = length($1)/2;
-  vname[indent] = $2;
-  for (i in vname) {if (i > indent) {delete vname[i]}}
-      if (length($3) > 0) {
-          vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
-          printf("%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, $3);
-      }
-  }' | sed 's/_=/+=/g'
-}
-
 function wait_for {
   # Execute in a subshell to prevent local variable override during recursion
   (
@@ -585,25 +35,18 @@ function wait_for {
   )
 }
 
-function do_udev_cfg {
-  local _conf='/etc/udev/rules.d/99-opnfv-fuel-vnet-mtu.rules'
-  # http://linuxaleph.blogspot.com/2013/01/how-to-network-jumbo-frames-to-kvm-guest.html
-  echo 'SUBSYSTEM=="net", ACTION=="add|change", KERNEL=="vnet*", RUN+="/bin/sh -c '"'/bin/sleep 1; /sbin/ip link set %k mtu 9000'\"" |& sudo tee "${_conf}"
-  echo 'SUBSYSTEM=="net", ACTION=="add|change", KERNEL=="*-nic", RUN+="/bin/sh -c '"'/bin/sleep 1; /sbin/ip link set %k mtu 9000'\"" |& sudo tee -a "${_conf}"
-  sudo udevadm control --reload
-  sudo udevadm trigger
-}
-
-function do_sysctl_cfg {
-  local _conf='/etc/sysctl.d/99-opnfv-fuel-bridge.conf'
-  # https://wiki.libvirt.org/page/Net.bridge.bridge-nf-call_and_sysctl.conf
-  if modprobe br_netfilter bridge; then
-    echo 'net.bridge.bridge-nf-call-arptables = 0' |& sudo tee "${_conf}"
-    echo 'net.bridge.bridge-nf-call-iptables = 0'  |& sudo tee -a "${_conf}"
-    echo 'net.bridge.bridge-nf-call-ip6tables = 0' |& sudo tee -a "${_conf}"
-    # Some distros / sysadmins explicitly blacklist br_netfilter
-    sudo sysctl -q -p "${_conf}" || true
-  fi
+function cleanup_uefi {
+  # Clean up Ubuntu boot entry if cfg01, kvm nodes online from previous deploy
+  local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
+  ping -c 1 -w 1 "${SALT_MASTER}" || return 0
+  [ ! "$(hostname)" = 'cfg01' ] || cmd_str='eval'
+  # NOTE: Targeting nodes by hostname is fragile and should be refactored to
+  # also cover corner cases like noha scenarios on AArch64 baremetal's 'ctl01'
+  ${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 get_nova_compute_pillar_data {
@@ -612,47 +55,3 @@ function get_nova_compute_pillar_data {
     echo "${value}"
   fi
 }
-
-function docker_install {
-  local image_dir=$1
-  # Mininum effort attempt at installing Docker if missing
-  if ! docker --version; then
-    curl -fsSL https://get.docker.com -o get-docker.sh
-    sudo sh get-docker.sh
-    rm get-docker.sh
-    # On RHEL distros, the Docker service should be explicitly started
-    sudo systemctl start docker
-  else
-    DOCKER_VER=$(docker version --format '{{.Server.Version}}')
-    if [ "${DOCKER_VER%%.*}" -lt 2 ]; then
-      notify_e "[ERROR] Docker version ${DOCKER_VER} is too old, please upgrade it."
-    fi
-  fi
-  # Distro-provided docker-compose might be simply broken (Ubuntu 16.04, CentOS 7)
-  if ! docker-compose --version > /dev/null 2>&1; then
-    COMPOSE_BIN="${image_dir}/docker-compose"
-    COMPOSE_VERSION='1.22.0'
-    notify_n "[WARN] Using docker-compose ${COMPOSE_VERSION} in ${COMPOSE_BIN}" 3
-    if [ ! -e "${COMPOSE_BIN}" ]; then
-      COMPOSE_URL="https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}"
-      sudo curl -L "${COMPOSE_URL}/docker-compose-$(uname -s)-$(uname -m)" -o "${COMPOSE_BIN}"
-      sudo chmod +x "${COMPOSE_BIN}"
-    fi
-  fi
-}
-
-function virtinst_install {
-  local image_dir=$1
-  VIRT_VER=$(virt-install --version 2>&1)
-  if [ "${VIRT_VER//./}" -lt 140 ]; then
-    VIRT_TGZ="${image_dir}/virt-manager.tar.gz"
-    VIRT_VER='1.4.3'
-    VIRT_URL="https://github.com/virt-manager/virt-manager/archive/v${VIRT_VER}.tar.gz"
-    notify_n "[WARN] Using virt-install ${VIRT_VER} from ${VIRT_TGZ}" 3
-    if [ ! -e "${VIRT_TGZ}" ]; then
-      curl -L "${VIRT_URL}" -o "${VIRT_TGZ}"
-      mkdir -p "${image_dir}/virt-manager"
-      tar xzf "${VIRT_TGZ}" -C "${image_dir}/virt-manager" --strip-components=1
-    fi
-  fi
-}
diff --git a/mcp/scripts/lib_jump_common.sh b/mcp/scripts/lib_jump_common.sh
new file mode 100644
index 000000000..02ada44e9
--- /dev/null
+++ b/mcp/scripts/lib_jump_common.sh
@@ -0,0 +1,181 @@
+#!/bin/bash -e
+##############################################################################
+# Copyright (c) 2018 Mirantis Inc., Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+#
+# Library of shell functions used by build / deploy scripts on jumpserver:
+# - distro package requirements installation (e.g. DEB, RPM);
+# - other package requirements from custom sources (e.g. docker);
+# - jumpserver prerequisites validation (e.g. network bridges);
+# - distro configuration (e.g. udev, sysctl);
+# etc.
+
+##############################################################################
+# private helper functions
+##############################################################################
+
+function __parse_yaml {
+  local prefix=$2
+  local s
+  local w
+  local fs
+  s='[[:space:]]*'
+  w='[a-zA-Z0-9_]*'
+  fs="$(echo @|tr @ '\034')"
+  sed -e 's|---||g' -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
+      -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
+  awk -F"$fs" '{
+  indent = length($1)/2;
+  vname[indent] = $2;
+  for (i in vname) {if (i > indent) {delete vname[i]}}
+      if (length($3) > 0) {
+          vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
+          printf("%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, $3);
+      }
+  }' | sed 's/_=/+=/g'
+}
+
+##############################################################################
+# public functions
+##############################################################################
+
+function jumpserver_pkg_install {
+  local req_type=$1
+  if [ -n "$(command -v apt-get)" ]; then
+    pkg_type='deb'; pkg_cmd='sudo apt-get install -y'
+  else
+    pkg_type='rpm'; pkg_cmd='sudo yum install -y --skip-broken'
+  fi
+  eval "$(__parse_yaml "./requirements_${pkg_type}.yaml")"
+  for section in 'common' "$(uname -i)"; do
+    section_var="${req_type}_${section}[*]"
+    pkg_list+=" ${!section_var}"
+  done
+  # shellcheck disable=SC2086
+  ${pkg_cmd} ${pkg_list}
+}
+
+function jumpserver_check_requirements {
+  # shellcheck disable=SC2178
+  local vnodes=$1; shift
+  local br=("$@")
+  local err_br_not_found='Linux bridge not found!'
+  local err_br_virsh_net='is a virtual network, Linux bridge expected!'
+  local warn_br_endpoint="Endpoints might be inaccessible from external hosts!"
+  # MaaS requires a Linux bridge for PXE/admin
+  if [[ "${vnodes}" =~ mas01 ]]; then
+    if ! brctl showmacs "${br[0]}" >/dev/null 2>&1; then
+      notify_e "[ERROR] PXE/admin (${br[0]}) ${err_br_not_found}"
+    fi
+    # Assume virsh network name matches bridge name (true if created by us)
+    if ${VIRSH} net-info "${br[0]}" >/dev/null 2>&1; then
+      notify_e "[ERROR] ${br[0]} ${err_br_virsh_net}"
+    fi
+  fi
+  # If virtual nodes are present, public should be a Linux bridge
+  if [ "$(echo "${vnodes}" | wc -w)" -gt 2 ]; then
+    if ! brctl showmacs "${br[3]}" >/dev/null 2>&1; then
+      if [[ "${vnodes}" =~ mas01 ]]; then
+        # Baremetal nodes *require* a proper public network
+        notify_e "[ERROR] Public (${br[3]}) ${err_br_not_found}"
+      else
+        notify_n "[WARN] Public (${br[3]}) ${err_br_not_found}" 3
+        notify_n "[WARN] ${warn_br_endpoint}" 3
+      fi
+    fi
+    if ${VIRSH} net-info "${br[3]}" >/dev/null 2>&1; then
+      if [[ "${vnodes}" =~ mas01 ]]; then
+        notify_e "[ERROR] ${br[3]} ${err_br_virsh_net}"
+      else
+        notify_n "[WARN] ${br[3]} ${err_br_virsh_net}" 3
+        notify_n "[WARN] ${warn_br_endpoint}" 3
+      fi
+    fi
+  fi
+}
+
+function docker_install {
+  local image_dir=$1
+  # Mininum effort attempt at installing Docker if missing
+  if ! docker --version; then
+    curl -fsSL https://get.docker.com -o get-docker.sh
+    sudo sh get-docker.sh
+    rm get-docker.sh
+    # On RHEL distros, the Docker service should be explicitly started
+    sudo systemctl start docker
+  else
+    DOCKER_VER=$(docker version --format '{{.Server.Version}}')
+    if [ "${DOCKER_VER%%.*}" -lt 2 ]; then
+      notify_e "[ERROR] Docker version ${DOCKER_VER} is too old, please upgrade it."
+    fi
+  fi
+  # Distro-provided docker-compose might be simply broken (Ubuntu 16.04, CentOS 7)
+  if ! docker-compose --version > /dev/null 2>&1; then
+    COMPOSE_BIN="${image_dir}/docker-compose"
+    COMPOSE_VERSION='1.22.0'
+    notify_n "[WARN] Using docker-compose ${COMPOSE_VERSION} in ${COMPOSE_BIN}" 3
+    if [ ! -e "${COMPOSE_BIN}" ]; then
+      COMPOSE_URL="https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}"
+      sudo curl -L "${COMPOSE_URL}/docker-compose-$(uname -s)-$(uname -m)" -o "${COMPOSE_BIN}"
+      sudo chmod +x "${COMPOSE_BIN}"
+    fi
+  fi
+}
+
+function virtinst_install {
+  local image_dir=$1
+  VIRT_VER=$(virt-install --version 2>&1)
+  if [ "${VIRT_VER//./}" -lt 140 ]; then
+    VIRT_TGZ="${image_dir}/virt-manager.tar.gz"
+    VIRT_VER='1.4.3'
+    VIRT_URL="https://github.com/virt-manager/virt-manager/archive/v${VIRT_VER}.tar.gz"
+    notify_n "[WARN] Using virt-install ${VIRT_VER} from ${VIRT_TGZ}" 3
+    if [ ! -e "${VIRT_TGZ}" ]; then
+      curl -L "${VIRT_URL}" -o "${VIRT_TGZ}"
+      mkdir -p "${image_dir}/virt-manager"
+      tar xzf "${VIRT_TGZ}" -C "${image_dir}/virt-manager" --strip-components=1
+    fi
+  fi
+}
+
+function do_udev_cfg {
+  local _conf='/etc/udev/rules.d/99-opnfv-fuel-vnet-mtu.rules'
+  # http://linuxaleph.blogspot.com/2013/01/how-to-network-jumbo-frames-to-kvm-guest.html
+  echo 'SUBSYSTEM=="net", ACTION=="add|change", KERNEL=="vnet*", RUN+="/bin/sh -c '"'/bin/sleep 1; /sbin/ip link set %k mtu 9000'\"" |& sudo tee "${_conf}"
+  echo 'SUBSYSTEM=="net", ACTION=="add|change", KERNEL=="*-nic", RUN+="/bin/sh -c '"'/bin/sleep 1; /sbin/ip link set %k mtu 9000'\"" |& sudo tee -a "${_conf}"
+  sudo udevadm control --reload
+  sudo udevadm trigger
+}
+
+function do_sysctl_cfg {
+  local _conf='/etc/sysctl.d/99-opnfv-fuel-bridge.conf'
+  # https://wiki.libvirt.org/page/Net.bridge.bridge-nf-call_and_sysctl.conf
+  if modprobe br_netfilter bridge; then
+    echo 'net.bridge.bridge-nf-call-arptables = 0' |& sudo tee "${_conf}"
+    echo 'net.bridge.bridge-nf-call-iptables = 0'  |& sudo tee -a "${_conf}"
+    echo 'net.bridge.bridge-nf-call-ip6tables = 0' |& sudo tee -a "${_conf}"
+    # Some distros / sysadmins explicitly blacklist br_netfilter
+    sudo sysctl -q -p "${_conf}" || true
+  fi
+}
+
+function generate_ssh_key {
+  # shellcheck disable=SC2155
+  local mcp_ssh_key=$(basename "${SSH_KEY}")
+  local user=${USER}
+  if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then
+    user=${SUDO_USER}
+  fi
+
+  if [ -f "${SSH_KEY}" ]; then
+    cp "${SSH_KEY}" .
+    ssh-keygen -f "${mcp_ssh_key}" -y > "${mcp_ssh_key}.pub"
+  fi
+
+  [ -f "${mcp_ssh_key}" ] || ssh-keygen -f "${mcp_ssh_key}" -N ''
+  sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
+}
diff --git a/mcp/scripts/lib_jump_deploy.sh b/mcp/scripts/lib_jump_deploy.sh
new file mode 100644
index 000000000..3c3256aa0
--- /dev/null
+++ b/mcp/scripts/lib_jump_deploy.sh
@@ -0,0 +1,476 @@
+#!/bin/bash -e
+# shellcheck disable=SC2155,SC1001,SC2015,SC2128
+##############################################################################
+# Copyright (c) 2018 Mirantis Inc., Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+#
+# Library of shell functions used by deploy script on jumpserver:
+# - base cloud image (used by FN VMs and VCP VMs) processing:
+#   * download;
+#   * tooling for offline image modification (without libguestfs);
+#   * package pre-installation (requires nbd, loop krn mods);
+# - virtualized hosts processing:
+#   * virsh-managed VMs boilerplate;
+#   * salt master container tooling;
+#   * virsh & docker network plumbing;
+# etc.
+
+##############################################################################
+# private helper functions
+##############################################################################
+
+function __get_base_image {
+  local base_image=$1
+  local image_dir=$2
+
+  mkdir -p "${image_dir}"
+  wget --progress=dot:giga -P "${image_dir}" -N "${base_image}"
+}
+
+function __kernel_modules {
+  # Load mandatory kernel modules: loop, nbd
+  local image_dir=$1
+  test -e /dev/loop-control || sudo modprobe loop
+  if sudo modprobe nbd max_part=8 || sudo modprobe -f nbd max_part=8; then
+    return 0
+  fi
+  if [ -e /dev/nbd0 ]; then return 0; fi  # nbd might be inbuilt
+  # CentOS (or RHEL family in general) do not provide 'nbd' out of the box
+  echo "[WARN] 'nbd' kernel module cannot be loaded!"
+  if [ ! -e /etc/redhat-release ]; then
+    echo "[ERROR] Non-RHEL system detected, aborting!"
+    echo "[ERROR] Try building 'nbd' manually or install it from a 3rd party."
+    exit 1
+  fi
+
+  # Best-effort attempt at building a non-maintaned kernel module
+  local __baseurl
+  local __subdir
+  local __uname_r=$(uname -r)
+  local __uname_m=$(uname -m)
+  if [ "${__uname_m}" = 'x86_64' ]; then
+    __baseurl='http://vault.centos.org/centos'
+    __subdir='Source/SPackages'
+    __srpm="kernel-${__uname_r%.${__uname_m}}.src.rpm"
+  else
+    __baseurl='http://vault.centos.org/altarch'
+    __subdir="Source/${__uname_m}/Source/SPackages"
+    # NOTE: fmt varies across releases (e.g. kernel-alt-4.11.0-44.el7a.src.rpm)
+    __srpm="kernel-alt-${__uname_r%.${__uname_m}}.src.rpm"
+  fi
+
+  local __found='n'
+  local __versions=$(curl -s "${__baseurl}/" | grep -Po 'href="\K7\.[\d\.]+')
+  for ver in ${__versions}; do
+    for comp in os updates; do
+      local url="${__baseurl}/${ver}/${comp}/${__subdir}/${__srpm}"
+      if wget "${url}" -O "${image_dir}/${__srpm}" > /dev/null 2>&1; then
+        __found='y'; break 2
+      fi
+    done
+  done
+
+  if [ "${__found}" = 'n' ]; then
+    echo "[ERROR] Can't find the linux kernel SRPM for: ${__uname_r}"
+    echo "[ERROR] 'nbd' module cannot be built, aborting!"
+    echo "[ERROR] Try 'yum upgrade' or building 'nbd' krn module manually ..."
+    exit 1
+  fi
+
+  rpm -ivh "${image_dir}/${__srpm}" 2> /dev/null
+  mkdir -p ~/rpmbuild/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS}
+  # shellcheck disable=SC2016
+  echo '%_topdir %(echo $HOME)/rpmbuild' > ~/.rpmmacros
+  (
+    cd ~/rpmbuild/SPECS
+    rpmbuild -bp --nodeps --target="${__uname_m}" kernel*.spec
+    cd ~/rpmbuild/BUILD/"${__srpm%.src.rpm}"/linux-*
+    sed -i 's/^.*\(CONFIG_BLK_DEV_NBD\).*$/\1=m/g' .config
+    # http://centosfaq.org/centos/nbd-does-not-compile-for-3100-514262el7x86_64
+    if grep -Rq 'REQ_TYPE_DRV_PRIV' drivers/block; then
+      sed -i 's/REQ_TYPE_SPECIAL/REQ_TYPE_DRV_PRIV/g' drivers/block/nbd.c
+    fi
+    gunzip -c "/boot/symvers-${__uname_r}.gz" > Module.symvers
+    make prepare modules_prepare
+    make M=drivers/block -j
+    modinfo drivers/block/nbd.ko
+    sudo mkdir -p "/lib/modules/${__uname_r}/extra/"
+    sudo cp drivers/block/nbd.ko "/lib/modules/${__uname_r}/extra/"
+  )
+  sudo depmod -a
+  sudo modprobe nbd max_part=8 || sudo modprobe -f nbd max_part=8
+}
+
+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=$(sudo losetup -f)
+  OPNFV_MAP_DEV=/dev/mapper/$(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_vms {
+  # clean up existing nodes
+  for node in $(${VIRSH} list --name | grep -P '\w{3}\d{2}'); do
+    ${VIRSH} destroy "${node}"
+  done
+  for node in $(${VIRSH} list --name --all | grep -P '\w{3}\d{2}'); do
+    ${VIRSH} domblklist "${node}" | awk '/^.da/ {print $2}' | \
+      xargs --no-run-if-empty -I{} sudo rm -f {}
+    ${VIRSH} undefine "${node}" --remove-all-storage --nvram || \
+      ${VIRSH} undefine "${node}" --remove-all-storage
+  done
+}
+
+##############################################################################
+# public functions
+##############################################################################
+
+function prepare_vms {
+  local base_image=$1; shift
+  local image_dir=$1; shift
+  local repos_pkgs_str=$1; shift # ^-sep list of repos, pkgs to install/rm
+  local vnodes=("$@")
+  local image=base_image_opnfv_fuel.img
+  local vcp_image=${image%.*}_vcp.img
+  local _o=${base_image/*\/}
+  local _h=$(echo "${repos_pkgs_str}.$(md5sum "${image_dir}/${_o}")" | \
+             md5sum | cut -c -8)
+  local _tmp
+  [ -n "${image_dir}" ] || exit 1
+
+  cleanup_uefi
+  __cleanup_vms
+  __get_base_image "${base_image}" "${image_dir}"
+  IFS='^' read -r -a repos_pkgs <<< "${repos_pkgs_str}"
+
+  echo "[INFO] Lookup cache / build patched base image for fingerprint: ${_h}"
+  _tmp="${image%.*}.${_h}.img"
+  if [ "${image_dir}/${_tmp}" -ef "${image_dir}/${image}" ]; then
+    echo "[INFO] Patched base image found"
+  else
+    # shellcheck disable=SC2115
+    rm -rf "${image_dir}/${image%.*}"*
+    if [[ ! "${repos_pkgs_str}" =~ ^\^+$ ]]; then
+      echo "[INFO] Patching base image ..."
+      cp "${image_dir}/${_o}" "${image_dir}/${_tmp}"
+      __kernel_modules "${image_dir}"
+      __mount_image "${_tmp}" "${image_dir}"
+      __apt_repos_pkgs_image "${repos_pkgs[@]:0:4}"
+      cleanup_mounts
+    else
+      echo "[INFO] No patching required, using vanilla base image"
+      ln -sf "${image_dir}/${_o}" "${image_dir}/${_tmp}"
+    fi
+    ln -sf "${image_dir}/${_tmp}" "${image_dir}/${image}"
+  fi
+
+  # Create config ISO and resize OS disk image for each foundation node VM
+  for node in "${vnodes[@]}"; do
+    ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" \
+       -u 'user-data.sh' -h "${node}" "${image_dir}/mcp_${node}.iso"
+    cp "${image_dir}/${image}" "${image_dir}/mcp_${node}.qcow2"
+    qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G
+    # Prepare dedicated drive for cinder on cmp nodes
+    if [[ "${node}" =~ ^(cmp) ]]; then
+      qemu-img create "${image_dir}/mcp_${node}_storage.qcow2" 100G
+    fi
+  done
+
+  # VCP VMs base image specific changes
+  if [[ ! "${repos_pkgs_str}" =~ \^{3}$ ]] && [ -n "${repos_pkgs[*]:4}" ]; then
+    echo "[INFO] Lookup cache / build patched VCP image for md5sum: ${_h}"
+    _tmp="${vcp_image%.*}.${_h}.img"
+    if [ "${image_dir}/${_tmp}" -ef "${image_dir}/${vcp_image}" ]; then
+      echo "[INFO] Patched VCP image found"
+    else
+      echo "[INFO] Patching VCP image ..."
+      cp "${image_dir}/${image}" "${image_dir}/${_tmp}"
+      __kernel_modules "${image_dir}"
+      __mount_image "${_tmp}" "${image_dir}"
+      __apt_repos_pkgs_image "${repos_pkgs[@]:4:4}"
+      cleanup_mounts
+      ln -sf "${image_dir}/${_tmp}" "${image_dir}/${vcp_image}"
+    fi
+  fi
+}
+
+function create_networks {
+  local all_vnode_networks=("mcpcontrol" "$@")
+  # create required networks, including constant "mcpcontrol"
+  for net in "${all_vnode_networks[@]}"; do
+    if ${VIRSH} net-info "${net}" >/dev/null 2>&1; then
+      ${VIRSH} net-destroy "${net}" || true
+      ${VIRSH} net-undefine "${net}"
+    fi
+    # in case of custom network, host should already have the bridge in place
+    if [ -f "virsh_net/net_${net}.xml" ] && \
+     [ ! -d "/sys/class/net/${net}/bridge" ]; then
+      ${VIRSH} net-define "virsh_net/net_${net}.xml"
+      ${VIRSH} net-autostart "${net}"
+      ${VIRSH} net-start "${net}"
+    fi
+  done
+  # create veth pairs for relevant networks (mcpcontrol, pxebr, mgmt)
+  for i in $(seq 0 2 4); do
+    sudo ip link del "veth_mcp$i" || true
+    sudo ip link add "veth_mcp$i" type veth peer name "veth_mcp$((i+1))"
+    sudo ip link set "veth_mcp$i" up mtu 9000
+    sudo ip link set "veth_mcp$((i+1))" up mtu 9000
+    sudo brctl addif "${all_vnode_networks[$((i/2))]}" "veth_mcp$i"
+  done
+}
+
+function create_vms {
+  local image_dir=$1; shift
+  # vnode data should be serialized with the following format:
+  #   <name0>,<ram0>,<vcpu0>[,<sockets0>,<cores0>,<threads0>[,<cell0name0>,<cell0memory0>,
+  #   <cell0cpus0>,<cell1name0>,<cell1memory0>,<cell1cpus0>]]|<name1>,...'
+  IFS='|' read -r -a vnodes <<< "$1"; shift
+
+  # AArch64: prepare arch specific arguments
+  local virt_extra_args=""
+  if [ "$(uname -i)" = "aarch64" ]; then
+    # No Cirrus VGA on AArch64, use virtio instead
+    virt_extra_args="$virt_extra_args --video=virtio"
+  fi
+
+  # create vms with specified options
+  for serialized_vnode_data in "${vnodes[@]}"; do
+    if [ -z "${serialized_vnode_data}" ]; then continue; fi
+    IFS=',' read -r -a vnode_data <<< "${serialized_vnode_data}"
+
+    # prepare VM CPU model, count, topology (optional), NUMA cells (optional, requires topo)
+    local virt_cpu_args=' --cpu host-passthrough'
+    local idx=6  # cell0.name index in serialized data
+    while [ -n "${vnode_data[${idx}]}" ]; do
+      virt_cpu_args+=",${vnode_data[${idx}]}.memory=${vnode_data[$((idx + 1))]}"
+      virt_cpu_args+=",${vnode_data[${idx}]}.cpus=${vnode_data[$((idx + 2))]}"
+      idx=$((idx + 3))
+    done
+    virt_cpu_args+=" --vcpus vcpus=${vnode_data[2]}"
+    if [ -n "${vnode_data[5]}" ]; then
+      virt_cpu_args+=",sockets=${vnode_data[3]},cores=${vnode_data[4]},threads=${vnode_data[5]}"
+    fi
+
+    # prepare network args
+    local vnode_networks=("$@")
+    if [[ "${vnode_data[0]}" =~ ^(cfg01|mas01) ]]; then
+      net_args=" --network network=mcpcontrol,model=virtio"
+      # 3rd interface gets connected to PXE/Admin Bridge (cfg01, mas01)
+      vnode_networks[2]="${vnode_networks[0]}"
+    else
+      net_args=" --network bridge=${vnode_networks[0]},model=virtio"
+    fi
+    for net in "${vnode_networks[@]:1}"; do
+      net_args="${net_args} --network bridge=${net},model=virtio"
+    done
+
+    # dedicated storage drive for cinder on cmp nodes
+    virt_extra_storage=
+    if [[ "${vnode_data[0]}" =~ ^(cmp) ]]; then
+      virt_extra_storage="--disk path=${image_dir}/mcp_${vnode_data[0]}_storage.qcow2,format=qcow2,bus=virtio,cache=none,io=native"
+    fi
+
+    [ ! -e "${image_dir}/virt-manager" ] || VIRT_PREFIX="${image_dir}/virt-manager/"
+    # shellcheck disable=SC2086
+    ${VIRT_PREFIX}virt-install --name "${vnode_data[0]}" \
+    ${virt_cpu_args} --accelerate \
+    ${net_args} \
+    --ram "${vnode_data[1]}" \
+    --disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
+    ${virt_extra_storage} \
+    --os-type linux --os-variant none \
+    --boot hd --vnc --console pty --autostart --noreboot \
+    --disk path="${image_dir}/mcp_${vnode_data[0]}.iso",device=cdrom \
+    --noautoconsole \
+    ${virt_extra_args}
+  done
+}
+
+function update_mcpcontrol_network {
+  # set static ip address for salt master node, MaaS node
+  local amac=$(${VIRSH} domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
+  [ -z "${amac}" ] || ${VIRSH} net-update "mcpcontrol" add ip-dhcp-host \
+    "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live --config
+}
+
+function reset_vms {
+  local vnodes=("$@")
+  local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
+
+  # reset non-infrastructure vms, wait for them to come back online
+  for node in "${vnodes[@]}"; do
+    if [[ ! "${node}" =~ (cfg01|mas01) ]]; then
+      ${VIRSH} reset "${node}"
+    fi
+  done
+  for node in "${vnodes[@]}"; do
+    if [[ ! "${node}" =~ (cfg01|mas01) ]]; then
+      wait_for 20.0 "${cmd_str} sudo salt -C '${node}*' saltutil.sync_all"
+    fi
+  done
+}
+
+function start_vms {
+  local vnodes=("$@")
+
+  # start vms
+  for node in "${vnodes[@]}"; do
+    ${VIRSH} start "${node}"
+    sleep $((RANDOM%5+1))
+  done
+}
+
+function prepare_containers {
+  local image_dir=$1
+  [ -n "${image_dir}" ] || exit 1
+  [ -n "${MCP_REPO_ROOT_PATH}" ] || exit 1
+  docker-compose --version > /dev/null 2>&1 || COMPOSE_PREFIX="${image_dir}/"
+
+  "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml down
+  if [[ ! "${MCP_DOCKER_TAG}" =~ 'verify' ]]; then
+    "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml pull
+  fi
+  sudo rm -rf "${image_dir}/"{salt,hosts,pki} "${image_dir}/nodes/"*
+  mkdir -p "${image_dir}/salt/"{master.d,minion.d}
+  touch "${image_dir}/hosts"
+}
+
+function start_containers {
+  local image_dir=$1
+  [ -n "${image_dir}" ] || exit 1
+  docker-compose --version > /dev/null 2>&1 || COMPOSE_PREFIX="${image_dir}/"
+  "${COMPOSE_PREFIX}docker-compose" -f docker-compose/docker-compose.yaml up -d
+}
+
+function check_connection {
+  local total_attempts=60
+  local sleep_time=5
+
+  set +e
+  echo '[INFO] Attempting to get into Salt master ...'
+
+  # wait until ssh on Salt master is available
+  # shellcheck disable=SC2034
+  for attempt in $(seq "${total_attempts}"); do
+    # shellcheck disable=SC2086
+    ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
+    case $? in
+      0) echo "${attempt}> Success"; break ;;
+      *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
+    esac
+    sleep $sleep_time
+  done
+  set -e
+}
+
+function cleanup_mounts {
+  # Remove any mounts, loop and/or nbd devs created while patching base image
+  if [ -n "${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 "${OPNFV_LOOP_DEV}" ] && \
+    sudo losetup "${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
+}