diff options
| -rw-r--r-- | mcp/scripts/lib.sh | 72 | ||||
| -rw-r--r-- | mcp/scripts/requirements_rpm.yaml | 6 |
2 files changed, 74 insertions, 4 deletions
diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh index 2e141822f..fe80d4937 100644 --- a/mcp/scripts/lib.sh +++ b/mcp/scripts/lib.sh @@ -35,12 +35,79 @@ function get_base_image { wget -P "${image_dir}" -N "${base_image}" } +function __kernel_modules { + # Load mandatory kernel modules: loop, nbd + local image_dir=$1 + sudo modprobe -f loop + if sudo modprobe -f nbd max_part=8; then + return 0 + fi + # CentOS (or RHEL family in general) do not provide 'nbd' out of the box + echo "[WARN] 'nbd' kernel module cannot be loaded!" + if [ ! -e /etc/redhat-release ]; then + echo "[ERROR] Non-RHEL system detected, aborting!" + echo "[ERROR] Try building 'nbd' manually or install it from a 3rd party." + exit 1 + fi + + # Best-effort attempt at building a non-maintaned kernel module + local __baseurl + local __subdir + local __uname_r=$(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/"${__srpm%.src.rpm}/linux-${__uname_r/el7*./el7.centos.}" + sed -i 's/^.*\(CONFIG_BLK_DEV_NBD\).*$/\1=m/g' .config + gunzip -c "/boot/symvers-${__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 -f nbd max_part=8 +} + function mount_image { local image=$1 local image_dir=$2 OPNFV_MNT_DIR="${image_dir}/ubuntu" - sudo modprobe nbd loop # Find free nbd, loop devices for dev in '/sys/class/block/nbd'*; do if [ "$(cat "${dev}/size")" = '0' ]; then @@ -60,7 +127,7 @@ function mount_image { # 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 -yf "${OPNFV_MAP_DEV}" + sudo e2fsck -pf "${OPNFV_MAP_DEV}" sudo resize2fs "${OPNFV_MAP_DEV}" fi # grub-update does not like /dev/nbd*, so use a loop device to work around it @@ -180,6 +247,7 @@ function prepare_vms { local vnodes=("$@") local image=base_image_opnfv_fuel.img + __kernel_modules "${image_dir}" cleanup_uefi cleanup_vms get_base_image "${base_image}" "${image_dir}" diff --git a/mcp/scripts/requirements_rpm.yaml b/mcp/scripts/requirements_rpm.yaml index 8a57369b9..0ee95febb 100644 --- a/mcp/scripts/requirements_rpm.yaml +++ b/mcp/scripts/requirements_rpm.yaml @@ -9,20 +9,22 @@ requirements_pkg: # Common pkgs required for all deploys, no matter the type, arch etc. common: + - bc - cloud-utils-growpart - curl - - epel-release - e2fsprogs - genisoimage - git - kpartx - libvirt - make - - nbd # from EPEL repository + - openssl-devel - qemu-kvm + - rpm-build - rsync - util-linux - virt-install + - wget # Optional, arch-specific requirements, matched by key name = $(uname -m) aarch64: # AArch64 VMs use AAVMF (guest UEFI) |