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Fix dropbear setup (#60)

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fix dropbear across Ubuntu and Debian variants
This commit is contained in:
terem42
2023-10-06 20:31:31 +02:00
committed by GitHub
parent 0053d63360
commit b40c5e0699
6 changed files with 31 additions and 23 deletions
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15
hetzner-debian12-zfs-setup.sh
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@@ -773,21 +773,22 @@ if [[ $v_encrypt_rpool == "1" ]]; then
echo "=========set up dropbear=============="
chroot_execute "apt install --yes dropbear-initramfs"
cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/etc/dropbear-initramfs/authorized_keys"
mkdir -p "$c_zfs_mount_dir/etc/dropbear/initramfs"
cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/etc/dropbear/initramfs/authorized_keys"
cp "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key" "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key_temp"
chroot_execute "ssh-keygen -p -i -m pem -N '' -f /etc/ssh/ssh_host_rsa_key_temp"
chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_rsa_key_temp /etc/dropbear-initramfs/dropbear_rsa_host_key"
chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_rsa_key_temp /etc/dropbear/initramfs/dropbear_rsa_host_key"
rm -rf "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key_temp"
cp "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key" "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key_temp"
chroot_execute "ssh-keygen -p -i -m pem -N '' -f /etc/ssh/ssh_host_ecdsa_key_temp"
chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_ecdsa_key_temp /etc/dropbear-initramfs/dropbear_ecdsa_host_key"
chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_ecdsa_key_temp /etc/dropbear/initramfs/dropbear_ecdsa_host_key"
chroot_execute "rm -rf /etc/ssh/ssh_host_ecdsa_key_temp"
rm -rf "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key_temp"
rm -rf "$c_zfs_mount_dir/etc/dropbear-initramfs/dropbear_dss_host_key"
rm -rf "$c_zfs_mount_dir/etc/dropbear/initramfs/dropbear_dss_host_key"
fi
echo "============setup root prompt============"
@@ -804,7 +805,7 @@ cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/root/.ssh/authorized_keys"
echo "========running packages upgrade and autoremove==========="
chroot_execute "apt upgrade --yes"
chroot_execute "apt autoremove --yes"
chroot_execute "apt purge cryptsetup* --yes"
echo "===========add static route to initramfs via hook to add default routes for Hetzner due to Debian/Ubuntu initramfs DHCP bug ========="
mkdir -p "$c_zfs_mount_dir/usr/share/initramfs-tools/scripts/init-premount"
@@ -839,6 +840,8 @@ chmod 755 "$c_zfs_mount_dir/etc/network/interfaces"
echo "======= update initramfs =========="
chroot_execute "update-initramfs -u -k all"
chroot_execute "apt remove cryptsetup* --yes"
echo "======= update grub =========="
chroot_execute "update-grub"