#!/bin/bash
+# Copyright (C) 2016 Ian Kelling
-# initial setup of a fai server on debian
+# 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.
+
+# Initial setup of a fai server on debian. works on localhost.
+# Set's the current ip as the tftp server. I vaguely remember
+# that using a hostname does not work
+# Requires changing dns to point faiserver and running fai-redep
set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
apt-get -y install ${to_install[@]}
fi
-sed -i 's/^#deb/deb/' /etc/fai/apt/sources.list
-sed -i 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
+sed="sed -ri --follow-symlinks"
+$sed 's/^#deb/deb/' /etc/fai/apt/sources.list
+$sed 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
# from man fai-make-nfsroot,
# figured out after partitioning ignored my crypt partition
if ! grep cryptsetup /etc/fai/NFSROOT &>/dev/null; then
- sed -ri '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
+ $sed '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
fi
fai-setup -vf
{ head -n 1 /srv/fai/nfsroot/root/.ssh/known_hosts | awk '{print $1}' \
} >>/srv/fai/nfsroot/root/.ssh/known_hosts
# this does not alter the config on a new install
-sed -ri 's#^([[:space:]]*TFTP_DIRECTORY[[:space:]]*=).*#\1"/srv/tftp"#' \
+$sed 's#^([[:space:]]*TFTP_DIRECTORY[[:space:]]*=).*#\1"/srv/tftp"#' \
/etc/default/tftpd-hpa
service tftpd-hpa restart
# Add debug to -f flag for more verbose output.
std_arg="-u nfs://faiserver/srv/fai/config"
-fai-chboot -Iv $std_arg default # reset so we are idempotent
+e fai-chboot -Iv $std_arg default # reset so we are idempotent
kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
type -t host &>/dev/null || apt-get -y install dnsutils
+# resolve host using gateway address
my_ip=$(host faiserver $(route -n | sed -rn 's/^(0\.){3}0\s+(\S+).*/\2/p') | \
sed -rn 's/^\S+ has address //p')
k_args=$(fai-chboot -L '^default$' | \
# the logsave prompted because the hostname faiserver was uknown.
# Here it was faiserver.lan when running from a faiserver vm.
# When running from a normal host with faiserver alias, it was the normal hosts name.
-sed -ri 's/(^[^,]+,)\S+/\1faiserver/' /srv/fai/nfsroot/root/.ssh/known_hosts
+$sed 's/(^[^,]+,)\S+/\1faiserver/' /srv/fai/nfsroot/root/.ssh/known_hosts
# ditch the logo banner up top which screws with less.
touch /srv/fai/nfsroot/.nocolorlogo