Zuckerberg 71baa09bd2 Refactor imports and secrets. Add per system properties and role based secret access.
Highlights
- No need to update flake for every machine anymore, just add a properties.nix file.
- Roles are automatically generated from all machine configurations.
- Roles and their secrets automatically are grouped and show up in agenix secrets.nix
- Machines and their service configs may now query the properties of all machines.
- Machine configuration and secrets are now competely isolated into each machine's directory.
- Safety checks to ensure no mixing of luks unlocking secrets and hosts with primary ones.
- SSH pubkeys no longer centrally stored but instead per machine where the private key lies for better cleanup.
2023-04-21 12:58:11 -06:00

39 lines
1.4 KiB
Nix

{ config, lib, pkgs, ... }:
{
programs.ssh.knownHosts = lib.filterAttrs (n: v: v != null) (lib.concatMapAttrs
(host: cfg: {
${host} = {
hostNames = cfg.hostNames;
publicKey = cfg.hostKey;
};
"${host}-remote-unlock" =
if cfg.remoteUnlock != null then {
hostNames = builtins.filter (h: h != null) [ cfg.remoteUnlock.clearnetHost cfg.remoteUnlock.onionHost ];
publicKey = cfg.remoteUnlock.hostKey;
} else null;
})
config.machines.hosts);
# prebuilt cmds for easy ssh LUKS unlock
environment.shellAliases =
let
unlockHosts = unlockType: lib.concatMapAttrs
(host: cfg:
if cfg.remoteUnlock != null && cfg.remoteUnlock.${unlockType} != null then {
${host} = cfg.remoteUnlock.${unlockType};
} else { })
config.machines.hosts;
in
lib.concatMapAttrs (host: addr: { "unlock-over-tor_${host}" = "torsocks ssh root@${addr}"; }) (unlockHosts "onionHost")
//
lib.concatMapAttrs (host: addr: { "unlock_${host}" = "ssh root@${addr}"; }) (unlockHosts "clearnetHost");
# TODO: Old ssh keys I will remove some day...
machines.ssh.userKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVR/R3ZOsv7TZbICGBCHdjh1NDT8SnswUyINeJOC7QG"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0dcqL/FhHmv+a1iz3f9LJ48xubO7MZHy35rW9SZOYM"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHSkKiRUUmnErOKGx81nyge/9KqjkPh8BfDk0D3oP586" # nat
];
}