#!/bin/bash
+# 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
-# note, this script gets piped to bash, so cant cd to current dir
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 <<EOF
+Usage: call from myfai-chboot, see its help
+
+# note, this script gets piped to bash, so cant cd to current dir
+
+-h|--help Print help and exit.
+
+Note: Uses util-linux getopt option parsing: spaces between args and
+options, short options can be combined, options before args.
+EOF
+ exit $1
+}
-fai_action_arg=I
+
+kgped16=false
+bond=false
+fai_action=install
fai_reboot_arg=,reboot
-case $1 in
- -h|--help)
- echo "see help from myfai-chboot"
- exit 0
- ;;
+
+# ensure we can handle args with spaces or empty.
+ret=0; getopt -T || ret=$?
+[[ $ret == 4 ]] || { echo "Install util-linux for enhanced getopt" >&2; exit 1; }
+
+temp=$(getopt -l help,no-r hSi "$@") || usage 1
+eval set -- "$temp"
+while true; do
+ case $1 in
-S)
- fai_action_arg=S
- fai_reboot_arg=
- shift
- ;;
-esac
+ fai_action=sysinfo
+ fai_reboot_arg=
+ ;;
+ -i) #inventory
+ fai_action=inventory
+ fai_reboot_arg=
+ ;;
+ -k)
+ 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
-}
+rm -f /srv/tftp/fai/pxelinux.cfg/*
+if [[ ! $1 ]]; then
+ echo "$0: clearing pxe config and exiting"
+ exit 0
+fi
-host=$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 8.8.8.8 | sed -nr 's,^.*src\s+(\S+).*,\1,p')
-if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
+ # assuming ipv4, or else we might need to deal with multiple addresses
+ # in an ipv4 + ipv6 network.
+ my_ip=$(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
- ip='*'
+ ip='*'
elif [[ $host == [0-9]*.[0-9]*.[0-9]*.[0-9]* ]]; then
- ip=$host/32
+ ip=$host/32
else
- type -t host &>/dev/null || apt-get -y install dnsutils
- ip=$(host $host | sed -rn 's/^\S+ has address //p;T;q')/32
- if [[ ! $ip || $ip =~ [[:space:]] ]]; then
- echo "$0: error: failed to get \$my_ip, got: $my_ip"
- exit 1
- fi
-
+ type -t host &>/dev/null || apt-get -y install dnsutils
+ ip=$(host $host | sed -rn 's/^\S+ has address //p;T;q' ||:)
+ if [[ ! $ip || $ip =~ [[:space:]] ]]; then
+ echo "$0: error: failed to get \$ip, got: $ip"
+ exit 1
+ fi
+ ip=$ip/32
+ echo "$0: found ip of $host: $ip"
fi
if modprobe nfsd &>/dev/null; then
- std_arg="-u nfs://faiserver/srv/fai/config"
- # nfsv4 wont do rw with overlayfs yet
- # https://lists.uni-koeln.de/pipermail/linux-fai/2017-March/011641.html
- root_arg="$my_ip:/srv/fai/nfsroot:vers=3"
- # fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
- # I restrict it to one ip as simple but imperfect access control.
-
- # we may chattr +i /etc/exports if we dun want it modified
- # for example, if we made these exports more widely available
- # while doing multiple installs or a recovery.
- if [[ -w /etc/exports ]]; then
- sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
- cat >>/etc/exports <<EOF
-/srv/fai/config $ip(async,ro,no_subtree_check)
+ std_arg="-u nfs://faiserver/srv/fai/config"
+ # nfsv4 wont do rw with overlayfs yet
+ # https://lists.uni-koeln.de/pipermail/linux-fai/2017-March/011641.html
+ root_arg="$my_ip:/srv/fai/nfsroot:vers=3"
+ # fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
+ # I restrict it to one ip as simple but imperfect access control.
+
+ # we may chattr +i /etc/exports if we dun want it modified
+ # for example, if we made these exports more widely available
+ # while doing multiple installs or a recovery.
+ if [[ -w /etc/exports ]]; then
+ sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
+ cat >>/etc/exports <<EOF
+/srv/fai/config $ip(async,ro,no_subtree_check,no_root_squash)
/srv/fai/nfsroot $ip(async,ro,no_subtree_check,no_root_squash)
EOF
- exportfs -ra
- fi
- systemctl start nfs-server # assumes recent os
+ exportfs -ra
+ fi
+ systemctl start nfs-server # assumes recent os
else
- std_arg="-u http://faiserver:8080/config.tar.gz"
- root_arg="live:http://faiserver:8080/squash.img"
- /a/exe/web-conf -i -p 8080 - apache2 faiserver <<EOF
+ std_arg="-u http://faiserver:8080/config.tar.gz"
+ root_arg="live:http://faiserver:8080/squash.img"
+ /a/exe/web-conf -i -p 8080 - apache2 faiserver <<EOF
<Location />
Deny from all
Allow from $ip
EOF
fi
-rm -f /srv/tftp/fai/pxelinux.cfg/*
-if [[ ! $1 ]]; then
- exit 0
-fi
# man page doesn't explain this, but this deletes & thus disables
# all chboot systems.
-e fai-chboot -${fai_action_arg}v $std_arg default # set it to default to get a val out of it next
+m fai-chboot -iv $std_arg default # set it to default to get a val out of it next
kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
default_k_args=$(fai-chboot -L '^default$' | \
- sed -r "s/^(\S+\s+){3}(.*)/\2/")
+ sed -r "s/^(\S+\s+){3}(.*)/\2/")
# example of default_k_args
-# initrd=initrd.img-3.16.0-4-amd64 ip=dhcp root=192.168.1.3:/srv/fai/nfsroot aufs FAI_CONFIG_SRC=nfs://faiserver/srv/fai/config FAI_ACTION=install
+# initrd=initrd.img-3.16.0-4-amd64 ip=dhcp root=192.168.1.3:/srv/fai/nfsroot FAI_CONFIG_SRC=nfs://faiserver/srv/fai/config FAI_ACTION=install
+
+# https://wiki.archlinux.org/index.php/Solid_state_drive#Resolving_NCQ_errors
+# currently on needed on d16 samsung 870 qvo, but better to have this
+# and not wait for more conditions where its needed.
+#k_args=(FAI_ACTION=$fai_action libata.force=noncq ifname:bootnet0:08:60:6e:10:f0:fe ifname:bootnet1:08:60:6e:10:f0:98 bond=bond0:bootnet0,bootnet1:mode=balance-rr)
+#k_args=(FAI_ACTION=$fai_action libata.force=noncq ifname:bootnet0:08:60:6e:10:f0:fe biosdevname=0 bootdev=bootnet0)
+k_args=(FAI_ACTION=$fai_action libata.force=noncq)
+if $kgped16; then
+ k_args+=(console=tty0 console=ttyS0,115200)
+fi
-k_args=()
for arg in $default_k_args; do
- case $arg in
- # default root arg is /srv/fai/nfsroot
- root=*) k_args+=(root=$root_arg) ;;
- *) k_args+=($arg) ;;
- esac
+ case $arg in
+ # default root arg is /srv/fai/nfsroot
+ root=*) k_args+=(root=$root_arg) ;;
+ # note: this works to only dhcp on one interface: ip=eth0:dhcp
+ ip=*)
+ if $bond; then
+ k_args+=("bond=bond0:eth0,eth1:mode=balance-rr ip=bond0:dhcp")
+ else
+ k_args+=($arg)
+ fi
+ ;;
+ *) k_args+=($arg) ;;
+ esac
done
rm -f /srv/tftp/fai/pxelinux.cfg/*
-e fai-chboot -k "${k_args[*]}" -v -f verbose,sshd,createvt$fai_reboot_arg $std_arg $kernel "$host"
+m fai-chboot -k "${k_args[*]}" -v -f verbose,sshd,createvt$fai_reboot_arg $std_arg $kernel "$host"
+
+# this is needed for autodiscover iso. i'm not sure, it might override
+# the fai-chboot method of setting this, i'm not sure.
+echo FAI_ACTION=$fai_action >> /srv/fai/config/class/LAST.var
iankelling.org / git / automated-distro-installer / blobdiff