#!/bin/bash
-# Copyright (C) 2016 Ian Kelling
+# Copyright (C) 2018 Ian Kelling
# This program is free software; you can redistribute it and/or
# modify it under the terms 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.
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
+x="$(readlink -f "$BASH_SOURCE")"; source "${x%/*}/bash-trace"
-[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
+[[ $EUID == 0 ]] || exec sudo -i "${BASH_SOURCE}" "$@"
usage() {
- cat <<EOF
+ cat <<EOF
usage: ${0##*/} [-h|--help]
install fai-server on the current machine
Separate from running this, faiserver needs to be setup in dns
to point to whatever host this is run on.
-For running on arm, it expects Ian's fai-basefiles repository at
-/a/bin/fai-basefiles
+It expects $BASEFILE_DIR/STRETCH64.tar.gz to exist, and it
+must have been generated around the same time as the nfsroot,
+at least so it has the same kernel version.
EOF
- exit $1
+ exit $1
}
case $1 in
- -h|--help) usage ;;
+ -h|--help) usage ;;
esac
e() { echo "$@"; "$@"; }
-# When stretch becomes stable, change this to stretch.
-# I\'ve tested this with stretch, it works, but notably,
# the automatic basefile getting will be for stretch
# instead of jessie, so if you install jessie, you need
# to setup the basefile and it\'s corresponding class.
-base=jessie
+base=stretch
sed="sed -ri --follow-symlinks"
+if [[ ! -e $BASEFILE_DIR/STRETCH64.tar.gz ]]; then
+ printf "%s\n" "$0: error BASEFILE_DIR=$BASEFILE_DIR \$BASEFILE_DIR/STRETCH64.tar.gz does not exist"
+ exit 1
+fi
+
+
if ! type -p wget &>/dev/null; then
apt-get install -y wget
fi
armhf() {
- [[ $(dpkg --print-architecture) == armhf ]]
+ [[ $(dpkg --print-architecture) == armhf ]]
}
-if grep -xFq 'VERSION="9 (stretch)"' /etc/os-release; then
- # if we use stretch, no need for fai-project repo.
- # this will need to be updated when there is a codename
- # for stretch+1
- rm -f /etc/apt/sources.list.d/fai.list
-elif armhf; then
+if armhf; then
if apt-cache policy | grep o=Debian,a=testing,n=stretch &>/dev/null; then
cat >/etc/apt/sources.list.d/testing.list <<'EOF'
deb http://http.us.debian.org/debian testing main contrib non-free
Pin-Priority: -10
EOF
fi
-else
- 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
+elif grep -xFq 'VERSION="8 (jessie)"' /etc/os-release; then
+ gpg -a --recv-keys 2BF8D9FE074BCDE4; gpg -a --export 2BF8D9FE074BCDE4 | apt-key add -
+ cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb https://fai-project.org/download jessie koeln
EOF
-fi
-
-# for ubuntu:
-#add-apt-repository -y ppa:fai/ppa
-
-# for debian:
+elif grep -xFq 'VERSION="9 (stretch)"' /etc/os-release || grep -iE 'flidas|xenail' /etc/os-release ; then
+ # fai on ubuntu only has official support using the universe repo, but newer
+ # tends to have less bugs.
+ gpg --keyserver hkp://pool.sks-keyservers.net -a --recv-keys 2BF8D9FE074BCDE4; gpg -a --export 2BF8D9FE074BCDE4 | apt-key add -
+ cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb https://fai-project.org/download stretch koeln
+EOF
+else
+ rm -f /etc/apt/sources.list.d/fai.list
+fi
apt-get update
# I especially do not wait isc-dhcp-server or an inetd. Also excludes
# nfs-kernel-server. On an android chroot, we don\'t have nfs in the
# kernel, or the ability to install it.
-pkgs=(fai-doc tftpd-hpa tar reprepro squashfs-tools binutils)
+# xorriso is for running fai-cd -a, not strictly need for fai-server
+# perl-tk is for fai-monitor-gui
+pkgs=(fai-doc tftpd-hpa tar reprepro squashfs-tools binutils xorriso)
if modprobe nfsd &>/dev/null; then
pkgs+=(nfs-kernel-server)
else
- pkgs+=(apache2)
+ pkgs+=(apache2)
fi
apt-get install -y ${pkgs[@]}
-apt-get install --no-install-recommends -y fai-server
+# confnew since we edit /etc/fai/NFSROOT in an automated way
+# fai-client is already a fai-server dependency, but make sure it gets upgraded
+apt-get install --no-install-recommends -y -o Dpkg::Options::="--force-confnew" fai-server fai-client
r=http://http.us.debian.org/debian
# like default, but scrap httpredir, and nonfree.
deb http://security.debian.org/debian-security $base/updates main contrib
EOF
+
+case $base in
+ jessie|stretch)
+ cat >>/etc/fai/apt/sources.list <<EOF
+# use fai repo. it's commented in the defaults. it's got bug fixes.
+# and may contain newer packages.
+deb http://fai-project.org/download $base koeln
+EOF
+ ;;
+esac
+
if [[ $base == jessie ]]; then
cat >>/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
# tried out a stretch base, doesn't work yet.
#
$sed -f - /etc/fai/nfsroot.conf <<EOF
+$ a FAI_ROOTPW='$(</q/root/shadow/standard)'
+/^\s*FAI_ROOTPW/d
+$ a SSH_IDENTITY=/root/.ssh/home.pub
+/^\s*SSH_IDENTITY/d
s,^( *FAI_DEBOOTSTRAP=).*,\1"$base $r",
# add --arch amd64. this is needed on arm system which is
# used to install amd64 clients. On amd64 servers, it's redundant.
EOF
$sed 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
+$sed -i '/^FAI_FLAGS=/d' /etc/fai/fai.conf
+echo "FAI_FLAGS=verbose" >>/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
- $sed '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
+ cat >>/etc/fai/NFSROOT <<'EOF'
+# inserted by faserver-setup
+PACKAGES install
+cryptsetup
+EOF
fi
if armhf; then
cd /srv/fai
rm -rf nfsroot
- tar Jxf /a/bin/fai-basefiles/base.tar.xz
+ tar Jxf $BASEFILE_DIR/STRETCH64.tar.xz
# background: Can't build the nfsroot on my arm system now. First,
# fai-make-nfsroot won't work out of the box. One idea to make it work
# is by installing qemu-user-static, then copying qemu-x86_64-static
# and if not, run it.
setup_tftp(){
- # tftp environment
- local pxebin
-
- # wheezy path
- if [ -f $NFSROOT/usr/lib/PXELINUX/pxelinux.0 ]; then
- pxebin=$NFSROOT/usr/lib/PXELINUX/pxelinux.0
- else
- # jessie/stretch path
- pxebin=$NFSROOT/usr/lib/syslinux/pxelinux.0
- fi
-
- rm -f $NFSROOT/boot/*.bak
- mkdir -p $TFTPROOT/pxelinux.cfg
- chmod a+r $NFSROOT/boot/initrd.img-* || die 9 "No initrd was created. Check the package name of the linux-image package in /etc/fai/NFSROOT."
- cp -p $v $NFSROOT/boot/vmlinu?-* $NFSROOT/boot/initrd.img-* $TFTPROOT
- cp -u $pxebin $TFTPROOT
- if [ -f $NFSROOT/usr/lib/syslinux/modules/bios/ldlinux.c32 ]; then
- cp -u $NFSROOT/usr/lib/syslinux/modules/bios/ldlinux.c32 $TFTPROOT
- fi
- if [ X$verbose = X1 ]; then
- echo "TFTP environment prepared. Enable DHCP and start the TFTP daemon on root $TFTPROOT."
- fi
+ # tftp environment
+ local pxebin
+
+ # wheezy path
+ if [ -f $NFSROOT/usr/lib/PXELINUX/pxelinux.0 ]; then
+ pxebin=$NFSROOT/usr/lib/PXELINUX/pxelinux.0
+ else
+ # jessie/stretch path
+ pxebin=$NFSROOT/usr/lib/syslinux/pxelinux.0
+ fi
+
+ rm -f $NFSROOT/boot/*.bak
+ mkdir -p $TFTPROOT/pxelinux.cfg
+ if ! chmod a+r $NFSROOT/boot/initrd.img-*; then
+ echo "$0: error: No initrd was created. Check the package name of the linux-image package in /etc/fai/NFSROOT."
+ exit 1
+ fi
+ cp -p $v $NFSROOT/boot/vmlinu?-* $NFSROOT/boot/initrd.img-* $TFTPROOT
+ cp -u $pxebin $TFTPROOT
+ if [ -f $NFSROOT/usr/lib/syslinux/modules/bios/ldlinux.c32 ]; then
+ cp -u $NFSROOT/usr/lib/syslinux/modules/bios/ldlinux.c32 $TFTPROOT
+ fi
+ if [ X$verbose = X1 ]; then
+ echo "TFTP environment prepared. Enable DHCP and start the TFTP daemon on root $TFTPROOT."
+ fi
}
diff -u <(type setup_tftp) <(cat <(sed -n '/^setup_tftp(){/,/^}/p' $(which fai-make-nfsroot) ) - <<'EOF' |bash
type setup_tftp
EOF
-)
+ )
setup_tftp
# -g causes skipping set_root_pw() in fai-make-nfsroot, -ag
# seem contradictory, but it works.
fai-setup -evag
-else
- e fai-setup -e -vf
- # make the faiserver also the apt proxy server
- apt-get -y install apt-cacher-ng
+else # not armhf
+ # note, this copies the -B arg to
+ # /srv/fai/nfsroot/var/tmp/base.tar.xz
+ e fai-setup -evf -B $BASEFILE_DIR/STRETCH64.tar.gz
+ # fai-setup expert mode avoids writing to /var/log/fai/variables
+ # at least config_src is needed for autodiscover
+ $sed '/^FAI_CONFIGDIR|^FAI_CONFIG_SRC|^LOGUSER/d' /var/log/fai/variables
+ tee -a /var/log/fai/variables <<'EOF'
+LOGUSER=fai
+FAI_CONFIGDIR=/srv/fai/config
+FAI_CONFIG_SRC=nfs://faiserver/srv/fai/config
+EOF
+ # make the faiserver also the apt proxy server
+ apt-get -y install apt-cacher-ng
fi
-{ head -n 1 /srv/fai/nfsroot/root/.ssh/known_hosts | awk '{print $1}' \
- | tr '\n' ' '; ssh-keyscan localhost |& grep -o "ecdsa-sha2-nistp256.*"; \
- } >>/srv/fai/nfsroot/root/.ssh/known_hosts
+rm -f /srv/fai/nfsroot/root/.ssh/known_hosts
+key=$(ssh-keyscan localhost |& grep -o "ecdsa-sha2-nistp256.*")
+for ip in faiserver $(ip addr show up| grep -w '^ *inet' | awk '{print $2}'| cut -d / -f 1 | grep -vF 127.0.0.1); do
+ echo "$ip $key" >>/srv/fai/nfsroot/root/.ssh/known_hosts
+done
+
+
+# serial console
+# mainly from
+# https://wiki.archlinux.org/index.php/working_with_the_serial_console
+# at runtime, running this from ssh worked:
+# https://unix.stackexchange.com/questions/242778/what-is-the-easiest-way-to-configure-serial-port-on-linux
+# stty -F /dev/ttyS0 115200 cs8 -cstopb -parenb
+# /sbin/agetty 115200 ttyS0 linux
+# dated info, but validation that this might work on debian:
+# https://help.ubuntu.com/community/SerialConsoleHowto
+# note in the nfsroot, systemd is not running.
+echo "c0:2345:respawn:/sbin/agetty 115200 ttyS0 linux" >>/srv/fai/nfsroot/etc/inittab
# initially did the basic fai-chboot -Iv $std_arg default
# but found in console that it wanted to mount nfsroot