X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=myfai-chboot-local;h=d8d484658bc1d8895319f32de764a84a5927bec2;hp=5140f68bb73f349bdf741974b1fbef7e7ba076c5;hb=HEAD;hpb=659fbf0c0467af986aadb6d76693eb3011e62ac4 diff --git a/myfai-chboot-local b/myfai-chboot-local index 5140f68..7dea8f2 100755 --- a/myfai-chboot-local +++ b/myfai-chboot-local @@ -1,45 +1,88 @@ #!/bin/bash -# note, this script gets piped to bash, so cant cd to current dir +# This file is part of Ian Kelling's automated-distro-installer +# Copyright (C) 2024 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]}" "$@" + +set -x + set -eE -o pipefail trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR +pre="${0##*/}:" +m() { printf "$pre %s\n" "$*"; "$@"; } +e() { printf "$pre %s\n" "$*"; } +err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $pre: $*" >&2; } + +usage() { + cat <&2; exit 1; } + +temp=$(getopt -l help,no-r hSi "$@") || usage 1 +eval set -- "$temp" +while true; do case $1 in - -h|--help) - echo "see help from myfai-chboot" - exit 0 - ;; -S) fai_action=sysinfo fai_reboot_arg= - shift ;; -i) #inventory fai_action=inventory fai_reboot_arg= - shift ;; -k) - kgped16=true; - shift + kgped16=true ;; + -b) + bond=true + ;; + --no-r) + fai_reboot_arg= + ;; + -h|--help) usage ;; + --) shift; break ;; + *) echo "$0: unexpected args: $*" >&2 ; usage 1 ;; esac + shift done +read -r host <<<"$@" +readonly host -[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@" - -e() { - echo "$*" - if ! "$@"; then - echo "$0: error: exit code $? from: $*" - exit 1 - fi -} - -host=$1 rm -f /srv/tftp/fai/pxelinux.cfg/* if [[ ! $1 ]]; then @@ -47,12 +90,28 @@ if [[ ! $1 ]]; then exit 0 fi -# assuming ipv4, or else we might need to deal with multiple addresses -# in an ipv4 + ipv6 network. -my_ip=$(ip -4 route get 8.8.8.8 | sed -nr 's,^.*src\s+(\S+).*,\1,p') -if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then - echo "$0: error: failed to get \$my_ip, got: $my_ip" - exit 1 +# somewhat duplicated in brc hostip() +case $host in + default) : ;; + [0-9:]) + hostip=$host + ;; + *) + hostip=$(getent ahostsv4 "$host" | awk '{ print $1 }' | head -n1) + ;; +esac + +if [[ $hostip ]]; then + + # assuming ipv4, or else we might need to deal with multiple addresses + # in an ipv4 + ipv6 network. + my_ip=$(ip -4 route get $hostip | sed -nr 's,^.*src\s+(\S+).*,\1,p') + if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then + echo "$0: error: failed to get \$my_ip, got: $my_ip" + exit 1 + fi +else + my_ip=$(ip r show default | sed -r 's/.*via ([^ ]*).*/\1/' | head -n1) fi if [[ $host == default ]]; then @@ -67,6 +126,7 @@ else exit 1 fi ip=$ip/32 + echo "$0: found ip of $host: $ip" fi if modprobe nfsd &>/dev/null; then @@ -83,7 +143,7 @@ if modprobe nfsd &>/dev/null; then if [[ -w /etc/exports ]]; then sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports cat >>/etc/exports <