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Replace deploy_wg by a NixOS activation script

This commit is contained in:
Alex 2022-12-14 18:02:30 +01:00
parent cc70cdc660
commit b47334d7d7
Signed by: lx
GPG Key ID: 0E496D15096376BE
2 changed files with 9 additions and 6 deletions
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6
deploy_wg
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@ -1,6 +0,0 @@
#!/usr/bin/env ./sshtool
cmd 'nix-env -i wireguard-tools'
cmd 'mkdir -p /var/lib/deuxfleurs/wireguard-keys'
cmd 'test -f /var/lib/deuxfleurs/wireguard-keys/private || (wg genkey > /var/lib/deuxfleurs/wireguard-keys/private; chmod 600 /var/lib/deuxfleurs/wireguard-keys/private)'
cmd 'echo "Public key: $(wg pubkey < /var/lib/deuxfleurs/wireguard-keys/private)"'

9
nix/deuxfleurs.nix
View File

@ -248,6 +248,15 @@ in
}) cfg.cluster_nodes;
};
system.activationScripts.generate_df_wg_key = ''
if [ ! -f /var/lib/deuxfleurs/wireguard-keys/private ]; then
mkdir -p /var/lib/deuxfleurs/wireguard-keys
(umask 077; ${pkgs.wireguard-tools}/bin/wg genkey > /var/lib/deuxfleurs/wireguard-keys/private)
echo "New Wireguard key was generated."
echo "This node's Wireguard public key is: $(${pkgs.wireguard-tools}/bin/wg pubkey < /var/lib/deuxfleurs/wireguard-keys/private)"
fi
'';
# Configure /etc/hosts to link all hostnames to their Wireguard IP
networking.extraHosts = builtins.concatStringsSep "\n" (map
({ hostname, IP, ...}: "${IP} ${hostname}")