5 Commits

Author SHA1 Message Date
ee24f8a4a9 change script to first import storage before unlocking root
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Check flake syntax / flake-check (push) Successful in 4m36s
2025-11-15 15:43:34 +01:00
c18724e9a6 Add wireguard generation to scripts (THIS IS NOT TESTED)
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Check flake syntax / flake-check (push) Successful in 5m20s
2025-11-15 14:02:04 +01:00
b59f4084c0 [fanny] set wg initrd key
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Check flake syntax / flake-check (push) Successful in 4m59s
2025-11-15 13:39:55 +01:00
f6bd56d583 [fanny] setup initrd wireguard
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Check flake syntax / flake-check (push) Successful in 9m48s
2025-11-15 13:12:29 +01:00
f8f68df868 [initssh] load all zfs keys 2025-11-15 13:12:29 +01:00
6 changed files with 54 additions and 5 deletions

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@@ -1,6 +1,7 @@
{ inputs, config, ... }: { inputs, config, ... }:
let let
sshKeys = import ../ssh_keys.nix; sshKeys = import ../ssh_keys.nix;
peers = import ../modules/malobeo/peers.nix;
in in
{ {
sops.defaultSopsFile = ./secrets.yaml; sops.defaultSopsFile = ./secrets.yaml;
@@ -87,6 +88,35 @@ in
ethernetDrivers = ["r8169"]; ethernetDrivers = ["r8169"];
}; };
boot.initrd = {
availableKernelModules = [ "wireguard" ];
systemd = {
enable = true;
network = {
enable = true;
netdevs."30-wg-initrd" = {
netdevConfig = {
Kind = "wireguard";
Name = "wg-initrd";
};
wireguardConfig = { PrivateKeyFile = "/etc/secrets/30-wg-initrd.key"; };
wireguardPeers = [{
AllowedIPs = peers.fanny-initrd.allowedIPs;
PublicKey = peers.fanny-initrd.publicKey;
Endpoint = "${peers.vpn.publicIp}:${builtins.toString(peers.vpn.listenPort)}";
PersistentKeepalive = 25;
}];
};
networks."30-wg-initrd" = {
name = "wg-initrd";
addresses = [{ Address = peers.fanny-initrd.address; }];
};
};
};
};
boot.initrd.secrets."/etc/secrets/30-wg-initrd.key" = "/etc/wireguard/wg.private";
services.malobeo.vpn = { services.malobeo.vpn = {
enable = true; enable = true;
name = "fanny"; name = "fanny";

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@@ -56,7 +56,7 @@ in
path = with pkgs; [ zfs ]; path = with pkgs; [ zfs ];
serviceConfig.Type = "oneshot"; serviceConfig.Type = "oneshot";
script = '' script = ''
echo "systemctl default" >> /var/empty/.profile echo "zfs load-key -a; killall zfs; systemctl default" >> /var/empty/.profile
''; '';
}; };
}; };

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@@ -44,6 +44,14 @@
publicKey = "3U59F6T1s/1LaZBIa6wB0qsVuO6pRR9jfYZJIH2piAU="; publicKey = "3U59F6T1s/1LaZBIa6wB0qsVuO6pRR9jfYZJIH2piAU=";
}; };
"fanny-initrd" = {
role = "client";
address = "10.100.0.102";
allowedIPs = [ "10.100.0.102/32" ];
#TODO: UPDATE
publicKey = "h1A2yt7OQ5EJIilC8tQg203u27o6J6/c+Kd/pZ4UWAY=";
};
"backup0" = { "backup0" = {
role = "client"; role = "client";
address = "10.100.0.20"; address = "10.100.0.20";

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@@ -31,10 +31,13 @@ cd "$pwpath"
# Generate SSH keys # Generate SSH keys
ssh-keygen -f $hostkey -t ed25519 -N "" -C "root@$host" ssh-keygen -f $hostkey -t ed25519 -N "" -C "root@$host"
ssh-keygen -f $initrdkey -t ed25519 -N "" -C "root@$host-initrd" ssh-keygen -f $initrdkey -t ed25519 -N "" -C "root@$host-initrd"
wg genkey > wg.private
publickey=$(cat wg.private | wg pubkey)
#encrypt the private keys #encrypt the private keys
sops -e -i ./$hostkey sops -e -i ./$hostkey
sops -e -i ./$initrdkey sops -e -i ./$initrdkey
sops -e -i ./wg.private
#generate encryption key #generate encryption key
tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 20 > disk.key tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 20 > disk.key
@@ -45,6 +48,9 @@ echo
echo "Hier ist der age public key für sops etc:" echo "Hier ist der age public key für sops etc:"
echo "$(ssh-to-age -i ./"$hostkey".pub)" echo "$(ssh-to-age -i ./"$hostkey".pub)"
echo echo
echo "Hier ist der wireguard pubkey für das gerät"
echo "$publickey"
echo
echo "Hier ist eine reproduzierbare mac-addresse:" echo "Hier ist eine reproduzierbare mac-addresse:"
echo "$hostname"|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/' echo "$hostname"|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'

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@@ -40,7 +40,9 @@ trap cleanup EXIT
# Create the directory where sshd expects to find the host keys # Create the directory where sshd expects to find the host keys
install -d -m755 "$temp/etc/ssh/" install -d -m755 "$temp/etc/ssh/"
install -d -m755 "$temp/etc/wireguard/"
##TODO:: wg genkey + pubkey --> /etc/wireguard/wg.private
diskKey=$(sops -d $pwpath/disk.key) diskKey=$(sops -d $pwpath/disk.key)
echo "$diskKey" > /tmp/secret.key echo "$diskKey" > /tmp/secret.key
@@ -48,6 +50,7 @@ sops -d "$pwpath/$hostkey" > "$temp/etc/ssh/$hostname"
sops -d "$pwpath/$initrdkey" > "$temp/etc/ssh/initrd" sops -d "$pwpath/$initrdkey" > "$temp/etc/ssh/initrd"
sops -d "$pwpath/wg.private" > "$temp/etc/wireguard/wg.private"
# # Set the correct permissions so sshd will accept the key # # Set the correct permissions so sshd will accept the key
chmod 600 "$temp/etc/ssh/$hostname" chmod 600 "$temp/etc/ssh/$hostname"
chmod 600 "$temp/etc/ssh/initrd" chmod 600 "$temp/etc/ssh/initrd"

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@@ -24,14 +24,16 @@ diskkey=$(sops -d machines/$hostname/secrets/disk.key)
echo echo
if [ $# = 1 ] if [ $# = 1 ]
then then
echo "$diskkey" | ssh $sshoptions root@$hostname-initrd "systemd-tty-ask-password-agent" #root ssh $sshoptions root@$hostname-initrd "zpool import -a"
echo "$diskkey" | ssh $sshoptions root@$hostname-initrd "zfs load-key storage/encrypted" #root
echo "$diskkey" | ssh $sshoptions root@$hostname-initrd "systemd-tty-ask-password-agent" #data echo "$diskkey" | ssh $sshoptions root@$hostname-initrd "systemd-tty-ask-password-agent" #data
elif [ $# = 2 ] elif [ $# = 2 ]
then then
ip=$2 ip=$2
echo "$diskkey" | ssh $sshoptions root@$ip "systemd-tty-ask-password-agent" #root ssh $sshoptions root@$ip "zpool import -a"
echo "$diskkey" | ssh $sshoptions root@$ip "systemd-tty-ask-password-agent" #data echo "$diskkey" | ssh $sshoptions root@$ip "zfs load-key storage/encrypted"
echo "$diskkey" | ssh $sshoptions root@$ip "systemd-tty-ask-password-agent"
else else
echo echo