X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=mcp%2Fscripts%2Flib.sh;h=63a5adc5a7933a37ea58f92facf580b176f69b38;hb=fac41836e91dd56696c3a435bfdbc7adf53899e2;hp=748c6dde1953910ac458bbe5df32894e7ec892b0;hpb=ca4e854f1b0eb6bfb35aa349e7d74abdd71128df;p=fuel.git diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh index 748c6dde1..63a5adc5a 100644 --- a/mcp/scripts/lib.sh +++ b/mcp/scripts/lib.sh @@ -1,10 +1,17 @@ -#!/bin/bash +#!/bin/bash -e +# shellcheck disable=SC2155,SC1001 +############################################################################## +# Copyright (c) 2017 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 # function generate_ssh_key { - # shellcheck disable=SC2155 local mcp_ssh_key=$(basename "${SSH_KEY}") local user=${USER} if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then @@ -28,6 +35,203 @@ function get_base_image { wget -P "${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-* + 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 -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=$(losetup -f) + OPNFV_MAP_DEV=/dev/mapper/$(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 "${all_repos[@]}"; do + # ||deb|[arch=]||| + local repo=(${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 { # clean up existing nodes for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do @@ -41,32 +245,76 @@ function cleanup_vms { } function prepare_vms { - local -n vnodes=$1 - local base_image=$2 - local image_dir=$3 + 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}" "${image_dir}" - # shellcheck disable=SC2016 - envsubst '${SALT_MASTER},${CLUSTER_DOMAIN}' < \ - user-data.template > user-data.sh + IFS='^' read -r -a repos_pkgs <<< "${repos_pkgs_str}" + + echo "[INFO] Lookup cache / build patched base image for fingerprint: ${_h}" + _tmp="${image%.*}.${_h}.img" + if [ -f "$(readlink -f "${image_dir}/${_tmp}")" ]; then + echo "[INFO] Patched base image found" + else + rm -f "${image_dir}/${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 + fi + ln -sf "${image_dir}/${_tmp}" "${image_dir}/${image}" + envsubst < user-data.template > user-data.sh # CWD should be + + # Create config ISO and resize OS disk image for each foundation node VM for node in "${vnodes[@]}"; do - # create/prepare images ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" -u user-data.sh \ -h "${node}" "${image_dir}/mcp_${node}.iso" - cp "${image_dir}/${base_image/*\/}" "${image_dir}/mcp_${node}.qcow2" + cp "${image_dir}/${image}" "${image_dir}/mcp_${node}.qcow2" qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G 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%.*}.${_h}.img" + if [ -f "$(readlink -f "${image_dir}/${_tmp}")" ]; 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 + fi + ln -sf "${image_dir}/${_tmp}" "${image_dir}/${vcp_image}" + fi } function create_networks { - local -n vnode_networks=$1 + local vnode_networks=("$@") # create required networks, including constant "mcpcontrol" # FIXME(alav): since we renamed "pxe" to "mcpcontrol", we need to make sure # we delete the old "pxe" virtual network, or it would cause IP conflicts. - # FIXME(alav): The same applies for "fuel1" virsh network. - for net in "fuel1" "pxe" "mcpcontrol" "${vnode_networks[@]}"; do + for net in "pxe" "mcpcontrol" "${vnode_networks[@]}"; do if virsh net-info "${net}" >/dev/null 2>&1; then virsh net-destroy "${net}" || true virsh net-undefine "${net}" @@ -81,25 +329,27 @@ function create_networks { } function create_vms { - local -n vnodes=$1 - local -n vnodes_ram=$2 - local -n vnodes_vcpus=$3 - local -n vnode_networks=$4 - local image_dir=$5 + local image_dir=$1; shift + # vnode data should be serialized with the following format: + # ',,|,,[...]' + IFS='|' read -r -a vnodes <<< "$1"; shift + local vnode_networks=("$@") # AArch64: prepare arch specific arguments local virt_extra_args="" if [ "$(uname -i)" = "aarch64" ]; then - # No Cirrus VGA on AArch64, use vga std - virt_extra_args="$virt_extra_args --video=vga" + # No Cirrus VGA on AArch64, use virtio instead + virt_extra_args="$virt_extra_args --video=virtio" fi # create vms with specified options - for node in "${vnodes[@]}"; do + for serialized_vnode_data in "${vnodes[@]}"; do + IFS=',' read -r -a vnode_data <<< "${serialized_vnode_data}" + # prepare network args net_args=" --network network=mcpcontrol,model=virtio" - if [ "${node}" = "mas01" ]; then - # MaaS node's 3rd interface gets connected to PXE/Admin Bridge + if [ "${DEPLOY_TYPE:-}" = 'baremetal' ]; then + # 3rd interface gets connected to PXE/Admin Bridge (cfg01, mas01) vnode_networks[2]="${vnode_networks[0]}" fi for net in "${vnode_networks[@]:1}"; do @@ -107,13 +357,13 @@ function create_vms { done # shellcheck disable=SC2086 - virt-install --name "${node}" \ - --ram "${vnodes_ram[$node]}" --vcpus "${vnodes_vcpus[$node]}" \ + virt-install --name "${vnode_data[0]}" \ + --ram "${vnode_data[1]}" --vcpus "${vnode_data[2]}" \ --cpu host-passthrough --accelerate ${net_args} \ - --disk path="${image_dir}/mcp_${node}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \ + --disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \ --os-type linux --os-variant none \ --boot hd --vnc --console pty --autostart --noreboot \ - --disk path="${image_dir}/mcp_${node}.iso",device=cdrom \ + --disk path="${image_dir}/mcp_${vnode_data[0]}.iso",device=cdrom \ --noautoconsole \ ${virt_extra_args} done @@ -121,18 +371,16 @@ function create_vms { function update_mcpcontrol_network { # set static ip address for salt master node, MaaS node - # shellcheck disable=SC2155 local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}') - # shellcheck disable=SC2155 local amac=$(virsh domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}') virsh net-update "mcpcontrol" add ip-dhcp-host \ - "" --live + "" --live --config [ -z "${amac}" ] || virsh net-update "mcpcontrol" add ip-dhcp-host \ - "" --live + "" --live --config } function start_vms { - local -n vnodes=$1 + local vnodes=("$@") # start vms for node in "${vnodes[@]}"; do @@ -144,13 +392,13 @@ function start_vms { function check_connection { local total_attempts=60 local sleep_time=5 - local attempt=1 set +e echo '[INFO] Attempting to get into Salt master ...' # wait until ssh on Salt master is available - while ((attempt <= total_attempts)); do + # shellcheck disable=SC2034 + for attempt in $(seq "${total_attempts}"); do # shellcheck disable=SC2086 ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime case $? in @@ -158,7 +406,6 @@ function check_connection { *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;; esac sleep $sleep_time - ((attempt+=1)) done set -e } @@ -185,14 +432,18 @@ function parse_yaml { } function wait_for { - local total_attempts=$1; shift - local cmdstr=$* - local sleep_time=10 - echo "[NOTE] Waiting for cmd to return success: ${cmdstr}" - # shellcheck disable=SC2034 - for attempt in $(seq "${total_attempts}"); do - # shellcheck disable=SC2015 - eval "${cmdstr}" && break || true - echo -n '.'; sleep "${sleep_time}" - done + # Execute in a subshell to prevent local variable override during recursion + ( + local total_attempts=$1; shift + local cmdstr=$* + local sleep_time=10 + echo "[NOTE] Waiting for cmd to return success: ${cmdstr}" + # shellcheck disable=SC2034 + for attempt in $(seq "${total_attempts}"); do + # shellcheck disable=SC2015 + eval "${cmdstr}" && return 0 || true + echo -n '.'; sleep "${sleep_time}" + done + return 1 + ) }