#!/bin/bash # Copyright (C) 2016 Ian Kelling # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@" readonly this_file="$(readlink -f -- "${BASH_SOURCE[0]}")" script_dir="${this_file%/*}" # shellcheck source=./bash-trace source "${script_dir}/bash-trace" cd $script_dir PATH="$PATH:$PWD" e() { echo "$*"; "$@"; } usage() { cat </dev/null; then cat <<'EOF' fai-rvm error: no bridge detected. add one to interfaces like this: iface eth0 inet manual iface br0 inet dhcp bridge_ports eth0 bridge_stp off bridge_maxwait 0 EOF exit 1 fi if [[ $script_dir == /a/bin/* ]]; then # Copy our script elsewhere so we can develop it # and save it at the same time it's running rm -rf /tmp/faifreeze cp -ar /a/bin/fai /tmp/faifreeze exec /tmp/faifreeze/${BASH_SOURCE##*/} "${orig_args[@]}" fi is_arch_revm() { [[ ${0##*/} == arch-revm ]] } err-cleanup() { echo "doing cleanup" if [[ -e /tmp/fai-revm-did-pxe ]]; then e ./pxe-server $dhcp_arg fi ./faiserver-disable } boot_arg=--pxe if is_arch_revm; then e ./pxe-server $dhcp_arg demohost arch touch /tmp/fai-revm-did-pxe sleep 2 # via osinfo-query os. guessing arch is closest to latest fedora. variant=fedora22 else if $pxe; then e ./pxe-server $dhcp_arg demohost fai touch /tmp/fai-revm-did-pxe sleep 2 else killall fai-monitor &>/dev/null ||: fai-monitor & if [[ ! $BASEFILE_DIR ]]; then BASEFILE_DIR=/tmp fi isopath=$BASEFILE_DIR/$iso isosrc=$BASEFILE_DIR/BULLSEYE64.tar.gz if [[ ! -e $isopath || $(stat -c %Y $isopath) -lt $(stat -c %Y $isosrc) ]]; then e fai-cd -g $(readlink -f grub.cfg.${iso%%.*}) -f -A $isopath fi boot_arg="--cdrom $isopath" e fai-redep cat ~/.ssh/demo.pub | /a/exe/cedit -s /srv/fai/nfsroot/root/.ssh/authorized_keys e myfai-chboot default fi # I don't think these variants actually make a diff for us, but I # use the appropriate one when trying a new distro just in case. #variant=ubuntu14.04 #variant=ubuntu16.04 #variant=debian8 variant=ubuntu20.04 fi name=demohost e virsh destroy $name ||: sleep 1 e virsh destroy $name ||: e virsh undefine $name ||: sleep 1 disk_arg=() for ((i=1; i <= disk_count; i++)); do f=/var/lib/libvirt/images/${name}$i disk_arg+=("--disk path=$f") if $new_disk || [[ ! -e $f ]]; then rm -f $f # https://btrfs.wiki.kernel.org/index.php/FAQ touch $f chattr +C $f e qemu-img create -o preallocation=metadata -f qcow2 $f 50G fi done if [[ $SSH_CLIENT ]]; then console_arg=--noautoconsole fi # docker makes forward default to drop, which blocks the vm pxe on flidas. easiest solution: e iptables -P FORWARD ACCEPT # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began # something like: # init_module+0x108/0x1000 [raid6_pq] # # uniq is to stop gtk-warning spam # e virt-install --os-variant $variant -n $name --pxe -r 2048 --vcpus 1 \ # ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad $reboot_arg \ # --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq & cpus=1 if (( $(nproc) > 2 )); then cpus=2 fi e systemctl start libvirtd e virt-install --rng /dev/urandom --os-variant $variant -n $name $boot_arg -r 2048 --vcpus $cpus \ ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad $reboot_arg \ --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq & if [[ $SSH_CLIENT ]]; then fg fi sleep 90 while ! timeout -s 9 10 ssh -oBatchMode=yes root@$name true; do e sleep 5 done unset -f err-cleanup if $pxe; then rm -f /tmp/fai-revm-did-pxe e ./pxe-server $dhcp_arg fi # this tends to remove it too soon #echo | /a/exe/cedit -s /srv/fai/nfsroot/root/.ssh/authorized_keys if is_arch_revm; then ./arch-init-remote $name fi