2019-12-11 14:33:24 +00:00
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#!/bin/sh
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# Nico Schottelius, 2019-12-09
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if [ $# -ne 1 ]; then
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echo $0 suite
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echo suite is for instance ascii, beowulf, etc
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exit 1
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fi
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suite=$1; shift
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date=$(date +%F)
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dir=${suite}-${date}
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kernel=${dir}-kernel
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keyurl=https://code.ungleich.ch/ungleich-public/__ungleich_staff_ssh_access/raw/master/files
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debootstrap "${suite}" "${dir}"
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chroot ${dir} apt install -y openssh-server rdnssd linux-image-amd64
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cat > ${dir}/etc/network/interfaces << EOF
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet6 auto
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EOF
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2019-12-14 15:47:35 +00:00
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cp ${dir}/boot/vmlinuz-* ${kernel}
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#rm ${dir}/boot/initrd*
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2019-12-11 14:33:24 +00:00
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mkdir -p ${dir}/root/.ssh
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for key in balazs dominique jinguk nico; do
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curl -s ${keyurl}/${key}.pub >> ${dir}/root/.ssh/authorized_keys
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done
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# ensure there is /init in the initramfs -> otherwise there is a kernel panic
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# reason: initramfs is designed to be PRE regular os, so /init usually hands over to /sbin/init
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# in our case, they are just the same
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ln -s /sbin/init ${dir}/init
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( cd ${dir} ; find . | cpio -H newc -o | gzip -9 > ../${dir}-initramfs )
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