75 lines
2 KiB
Bash
Executable file
75 lines
2 KiB
Bash
Executable file
#!/bin/sh
|
|
# Nico Schottelius, 2019-12-09
|
|
# the ugly code is llnu
|
|
|
|
#this can only run in the ungleich-tools directory because of the cat magiccommand........
|
|
|
|
if [ $# -ne 2 ]; then
|
|
echo $0 suite out-directory
|
|
echo out-directory: into which directory to place resulting files
|
|
echo suite is for instance ascii, beowulf, etc
|
|
exit 1
|
|
fi
|
|
|
|
suite=$1; shift
|
|
outdir=$1; shift
|
|
|
|
date=$(date +%F)
|
|
|
|
basename=${suite}-${date}
|
|
dir=${outdir}/${basename}
|
|
kernel=${outdir}/kernel-${basename}
|
|
initramfs=${outdir}/initramfs-${basename}
|
|
keyurl=https://code.ungleich.ch/ungleich-public/__ungleich_staff_ssh_access/raw/master/files
|
|
|
|
debootstrap "${suite}" "${dir}"
|
|
|
|
# need non-free for firmware-bnx2
|
|
echo "deb http://pkgmaster.devuan.org/merged ${suite} main contrib non-free" > ${dir}/etc/apt/sources.list
|
|
|
|
chroot ${dir} apt update
|
|
chroot ${dir} apt install -y openssh-server rdnssd linux-image-amd64 firmware-bnx2
|
|
|
|
|
|
cp ${dir}/boot/vmlinuz-* ${kernel}
|
|
|
|
echo '* * * * * root ip -o -6 addr show | grep -E -v ' lo |one' > /etc/issue' > ${dir}/etc/cron.d/ipv6addr
|
|
|
|
mkdir -p ${dir}/root/.ssh
|
|
|
|
for key in balazs dominique jinguk nico; do
|
|
curl -s ${keyurl}/${key}.pub >> ${dir}/root/.ssh/authorized_keys
|
|
done
|
|
|
|
################################################################################
|
|
# networking
|
|
|
|
# always lo
|
|
cat > ${dir}/etc/network/interfaces << EOF
|
|
auto lo
|
|
iface lo inet loopback
|
|
|
|
EOF
|
|
|
|
# find the boot interfaces at boot
|
|
cat > ${dir}/etc/rc.local <<EOF
|
|
mac=\$(cat /proc/cmdline | tr ' ' '\n' | awk -F= '/bootdev/ { print \$2 }')
|
|
dev=\$(ip -o link | awk -F: "/\$mac/ { print \\\$2 }" | sed 's/ *//g')
|
|
|
|
cat > /etc/network/interfaces.d/bootinterface << eof
|
|
auto \$dev
|
|
iface \$dev inet6 auto
|
|
eof
|
|
|
|
ifup "\${dev}"
|
|
|
|
exit 0
|
|
EOF
|
|
|
|
# ensure there is /init in the initramfs -> otherwise there is a kernel panic
|
|
# reason: initramfs is designed to be PRE regular os, so /init usually hands over to /sbin/init
|
|
# in our case, they are just the same
|
|
ln -s /sbin/init ${dir}/init
|
|
|
|
# Finally building the initramfs
|
|
( cd ${dir} ; find . | cpio -H newc -o | gzip -9 > ${initramfs} )
|