+#!/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
#
-generate_ssh_key() {
- [ -f "$SSH_KEY" ] || ssh-keygen -f ${SSH_KEY} -N ''
- install -o jenkins -m 0600 ${SSH_KEY} /tmp/
+function generate_ssh_key {
+ local mcp_ssh_key=$(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}"
}
-get_base_image() {
+function get_base_image {
local base_image=$1
+ local image_dir=$2
+
+ mkdir -p "${image_dir}"
+ 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
- mkdir -p images
- wget -P /tmp -nc $base_image
+ local __found='n'
+ local __versions=$(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 "${all_repos[@]}"; do
+ # <repo_name>|<repo prio>|deb|[arch=<arch>]|<repo url>|<dist>|<repo comp>
+ local repo=(${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 \
+ "${OPNFV_MNT_DIR}/etc/cloud/cloud.cfg.d/95_real_datasources.cfg"
}
-cleanup_vms() {
+function cleanup_mounts {
+ # Remove any mounts, loop and/or nbd devs created while patching base image
+ if [ -n "${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
- virsh destroy $node
- virsh undefine $node
+ virsh destroy "${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
done
}
-prepare_vms() {
- local -n vnodes=$1
- local base_image=$2
+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 $base_image
- envsubst < user-data.template > user-data.sh
+ get_base_image "${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%.*}.${_h}.img"
+ if [ -f "$(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 <mcp/scripts>
+ # 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 ${SSH_KEY}.pub -u user-data.sh -h ${node} images/mcp_${node}.iso
- cp /tmp/${base_image/*\/} images/mcp_${node}.qcow2
- qemu-img resize images/mcp_${node}.qcow2 100G
+ ./create-config-drive.sh -k "$(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
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
}
-create_networks() {
- # create required networks
- for net in pxe mgmt internal public; do
- if virsh net-info $net >/dev/null 2>&1; then
- virsh net-destroy ${net}
- virsh net-undefine ${net}
+function create_networks {
+ local vnode_networks=("$@")
+ # 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.
+ 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}"
+ fi
+ # in case of custom network, host should already have the bridge in place
+ if [ -f "net_${net}.xml" ] && [ ! -d "/sys/class/net/${net}/bridge" ]; then
+ virsh net-define "net_${net}.xml"
+ virsh net-autostart "${net}"
+ virsh net-start "${net}"
fi
- virsh net-define net_${net}.xml
- virsh net-autostart ${net}
- virsh net-start ${net}
done
}
-create_vms() {
- local -n vnodes=$1
- local -n vnodes_ram=$2
- local -n vnodes_vcpus=$3
+function create_vms {
+ local image_dir=$1; shift
+ # vnode data should be serialized with the following format:
+ # '<name0>,<ram0>,<vcpu0>|<name1>,<ram1>,<vcpu1>[...]'
+ IFS='|' read -r -a vnodes <<< "$1"; shift
+ local vnode_networks=("$@")
+
+ # AArch64: prepare arch specific arguments
+ local virt_extra_args=""
+ if [ "$(uname -i)" = "aarch64" ]; then
+ # No Cirrus VGA on AArch64, use virtio instead
+ virt_extra_args="$virt_extra_args --video=virtio"
+ fi
# create vms with specified options
- for node in "${vnodes[@]}"; do
- virt-install --name ${node} --ram ${vnodes_ram[$node]} --vcpus ${vnodes_vcpus[$node]} --cpu host --accelerate \
- --network network:pxe,model=virtio \
- --network network:mgmt,model=virtio \
- --network network:internal,model=virtio \
- --network network:public,model=virtio \
- --disk path=$(pwd)/images/mcp_${node}.qcow2,format=qcow2,bus=virtio,cache=none,io=native \
+ 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 [ "${DEPLOY_TYPE:-}" = 'baremetal' ]; then
+ # 3rd interface gets connected to PXE/Admin Bridge (cfg01, mas01)
+ vnode_networks[2]="${vnode_networks[0]}"
+ fi
+ for net in "${vnode_networks[@]:1}"; do
+ net_args="${net_args} --network bridge=${net},model=virtio"
+ done
+
+ # shellcheck disable=SC2086
+ virt-install --name "${vnode_data[0]}" \
+ --ram "${vnode_data[1]}" --vcpus "${vnode_data[2]}" \
+ --cpu host-passthrough --accelerate ${net_args} \
+ --disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
--os-type linux --os-variant none \
--boot hd --vnc --console pty --autostart --noreboot \
- --disk path=$(pwd)/images/mcp_${node}.iso,device=cdrom \
- --noautoconsole
+ --disk path="${image_dir}/mcp_${vnode_data[0]}.iso",device=cdrom \
+ --noautoconsole \
+ ${virt_extra_args}
done
}
-update_pxe_network() {
- # set static ip address for salt master node
- virsh net-update pxe add ip-dhcp-host \
- "<host mac='$(virsh domiflist cfg01 | awk '/pxe/ {print $5}')' name='cfg01' ip='$SALT_MASTER'/>" --live
+function update_mcpcontrol_network {
+ # set static ip address for salt master node, MaaS node
+ local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
+ local amac=$(virsh domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
+ virsh net-update "mcpcontrol" add ip-dhcp-host \
+ "<host mac='${cmac}' name='cfg01' ip='${SALT_MASTER}'/>" --live --config
+ [ -z "${amac}" ] || virsh net-update "mcpcontrol" add ip-dhcp-host \
+ "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live --config
}
-start_vms() {
- local -n vnodes=$1
+function start_vms {
+ local vnodes=("$@")
# start vms
for node in "${vnodes[@]}"; do
- virsh start ${node}
- sleep $[RANDOM%5+1]
+ virsh start "${node}"
+ sleep $((RANDOM%5+1))
done
}
-check_connection() {
+function check_connection {
local total_attempts=60
local sleep_time=5
- local attempt=1
set +e
echo '[INFO] Attempting to get into Salt master ...'
# wait until ssh on Salt master is available
- while (($attempt <= $total_attempts)); do
- ssh ${SSH_OPTS} ubuntu@${SALT_MASTER} uptime
+ # 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
- ((attempt+=1))
done
set -e
}
-parse_yaml() {
+function parse_yaml {
local prefix=$2
local s
local w
s='[[:space:]]*'
w='[a-zA-Z0-9_]*'
fs="$(echo @|tr @ '\034')"
- sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
+ 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;
}
}' | sed 's/_=/+=/g'
}
+
+function wait_for {
+ # 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
+ )
+}
Code Review / fuel.git / blobdiff