#!/bin/bash
-
-# initial setup of a fai server on debian
+# 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.
+
+# Usage: faiserver-setup
+#
+# 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.
+# Separate from running this, faiserver needs to be setup in dns
+# to point to whatever host this is run on.
set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
e() { echo "$@"; "$@"; }
+
+# tried with stretch at one point, but jessie works for everything,
+# so no point in changing it. Leaving some code to deal with
+# stretch hanging around as it will eventually become stable.
+base=jessie
+sed="sed -ri --follow-symlinks"
+
+
+if [[ $base == jessie ]]; then
+ wget -O - http://fai-project.org/download/074BCDE4.asc | apt-key add -
+ cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb http://fai-project.org/download jessie koeln
+EOF
+else
+ # if we use stretch, no need for fai-project repo.
+ rm -f /etc/apt/sources.list.d/fai.list
+fi
+
# for ubuntu:
#add-apt-repository -y ppa:fai/ppa
# for debian:
-wget -O - http://fai-project.org/download/074BCDE4.asc | apt-key add -
-cat >/etc/apt/sources.list.d/fai.list <<'EOF'
-deb http://fai-project.org/download jessie koeln
-EOF
+
apt-get update
# all the dependencies except the dhcp server
deps="$(apt-cache show fai-quickstart | grep ^Depends: |head -n 1|\
sed -r 's/^Depends:|,|\|[^,]+|isc-dhcp-server//g')"
-to_install=()
-for pkg in $deps; do
- dpkg -s $pkg &>/dev/null && continue ||:
- to_install+=($pkg)
- echo $pkg >>/etc/fai/fai-manually-installed-packages
-done
-if [[ $to_install ]]; then
- apt-get -y install ${to_install[@]}
+
+# Relevant packages from fai-quickstart depends and fai-server recommends.
+# I especially do not wait isc-dhcp-server or an inetd
+apt-get install -y fai-doc nfs-kernel-server tftpd-hpa tar reprepro squashfs-tools binutils
+apt-get install -y --no-recommends fai-server
+
+r=http://http.us.debian.org/debian
+# like default, but scrap httpredir, and nonfree.
+# All my systems should be able to get along without nonfree
+# for a base working system afaik.
+dd of=/etc/fai/apt/sources.list <<EOF
+deb $r $base main contrib
+deb http://security.debian.org/debian-security $base/updates main contrib
+EOF
+
+if [[ $base == jessie ]]; then
+ tee -a /etc/fai/apt/sources.list <<'EOF'
+# uncommenting this from the defaults. it's got bug fixes.
+# repository that may contain newer fai packages for jessie
+deb http://fai-project.org/download jessie koeln
+# fix tar https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=819978
+deb http://ftp.debian.org/debian jessie-backports main
+EOF
+
+ # note, fai doesn't look at /etc/fai/apt/preferences.d
+ cat >/etc/fai/apt/preferences <<'EOF'
+Package: tar
+Pin: release a=jessie-backports
+Pin-Priority: 500
+EOF
fi
-sed -i 's/^#deb/deb/' /etc/fai/apt/sources.list
-sed -i 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
+
+# tried out a stretch base, doesn't work yet.
+$sed -f - /etc/fai/nfsroot.conf <<EOF
+s,^( *FAI_DEBOOTSTRAP=).*,\1"$base $r",
+EOF
+
+$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
+e fai-setup -vf
{ head -n 1 /srv/fai/nfsroot/root/.ssh/known_hosts | awk '{print $1}' \
- | tr '\n' ' '; ssh-keyscan localhost | grep -o "ecdsa-sha2-nistp256.*"; \
- } >>/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"#' \
- /etc/default/tftpd-hpa
-
-service tftpd-hpa restart
+ | tr '\n' ' '; ssh-keyscan localhost | grep -o "ecdsa-sha2-nistp256.*"; \
+ } >>/srv/fai/nfsroot/root/.ssh/known_hosts
# initially did the basic fai-chboot -Iv $std_arg default
# but found in console that it wanted to mount nfsroot
# Add debug to -f flag for more verbose output.
-std_arg="-u nfs://faiserver/srv/fai/config"
-fai-chboot -Iv $std_arg default # reset so we are idempotent
-kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
-type -t host &>/dev/null || apt-get -y install dnsutils
-my_ip=$(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$' | \
- sed -r "s/^(\S+\s+){3}(.*root=)(.*)/\2$my_ip:\3/")
-e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel default
-
# make the faiserver also the apt proxy server
apt-get -y install apt-cacher-ng
# the logsave prompted because the hostname faiserver was uknown.
# Here it was faiserver.lan when running from a faiserver vm.
# When running from a normal host with faiserver alias, it was the normal hosts name.
-sed -ri 's/(^[^,]+,)\S+/\1faiserver/' /srv/fai/nfsroot/root/.ssh/known_hosts
+$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
iankelling.org / git / automated-distro-installer / blobdiff