SebastianStork/nixos-config
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Remove unneeded secret fallback paths

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SebastianStork 2025-04-09 18:14:12 +02:00
parent 8a4ca50606
commit dd03ad4fde
2 changed files with 21 additions and 28 deletions
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43
modules/system/restic-backup.nix
View file

@ -5,16 +5,18 @@
... ...
}: }:
let let
cfg = lib.filterAttrs (_: value: value.enable) config.myConfig.resticBackup; backupServices = lib.filterAttrs (_: value: value.enable) config.myConfig.resticBackup;
healthchecksEnable = (lib.filterAttrs (_: value: value.healthchecks.enable) cfg) != { }; healthchecksEnable = (lib.filterAttrs (_: value: value.healthchecks.enable) backupServices) != { };
in in
{ {
options.myConfig.resticBackup = lib.mkOption { options.myConfig.resticBackup = lib.mkOption {
type = lib.types.attrsOf ( type = lib.types.attrsOf (
lib.types.submodule { lib.types.submodule {
options = { options = {
enable = lib.mkEnableOption ""; enable = lib.mkEnableOption "" // {
default = true;
};
user = lib.mkOption { user = lib.mkOption {
type = lib.types.str; type = lib.types.str;
default = config.users.users.root.name; default = config.users.users.root.name;
@ -30,22 +32,12 @@ in
default = { }; default = { };
}; };
config = lib.mkIf (cfg != { }) { config = lib.mkIf (backupServices != { }) {
systemd.tmpfiles.rules =
(lib.optionals (!config.myConfig.sops.enable) [
"z /run/secrets/restic/environment 440 root ${config.users.groups.backup.name} -"
"z /run/secrets/restic/password 440 root ${config.users.groups.backup.name} -"
"z /run/secrets/healthchecks-ping-key 440 root ${config.users.groups.backup.name} -"
])
++ lib.mapAttrsToList (
name: value: "d /var/cache/restic-backups-${name} 700 ${value.user} ${value.user} -"
) cfg;
users.groups.backup.members = builtins.filter (user: user != config.users.users.root.name) ( users.groups.backup.members = builtins.filter (user: user != config.users.users.root.name) (
lib.mapAttrsToList (_: value: value.user) cfg lib.mapAttrsToList (_: value: value.user) backupServices
); );
sops.secrets = lib.optionalAttrs config.myConfig.sops.enable ( sops.secrets =
let let
resticPermissions = { resticPermissions = {
mode = "440"; mode = "440";
@ -56,8 +48,12 @@ in
"restic/environment" = resticPermissions; "restic/environment" = resticPermissions;
"restic/password" = resticPermissions; "restic/password" = resticPermissions;
"healthchecks-ping-key" = lib.mkIf healthchecksEnable resticPermissions; "healthchecks-ping-key" = lib.mkIf healthchecksEnable resticPermissions;
} };
);
systemd.tmpfiles.rules = lib.mapAttrsToList (
name: value:
"d /var/cache/restic-backups-${name} 700 ${value.user} ${config.users.groups.backup.name} -"
) backupServices;
services.restic.backups = lib.mapAttrs ( services.restic.backups = lib.mapAttrs (
name: value: name: value:
@ -66,9 +62,8 @@ in
inherit (value) user; inherit (value) user;
initialize = true; initialize = true;
repository = "s3:https://s3.eu-central-003.backblazeb2.com/stork-atlas/${name}"; repository = "s3:https://s3.eu-central-003.backblazeb2.com/stork-atlas/${name}";
environmentFile = environmentFile = config.sops.secrets."restic/environment".path;
config.sops.secrets."restic/environment".path or "/run/secrets/restic/environment"; passwordFile = config.sops.secrets."restic/password".path;
passwordFile = config.sops.secrets."restic/password".path or "/run/secrets/restic/password";
pruneOpts = [ pruneOpts = [
"--keep-daily 7" "--keep-daily 7"
"--keep-weekly 5" "--keep-weekly 5"
@ -78,7 +73,7 @@ in
} }
value.extraConfig value.extraConfig
] ]
) cfg; ) backupServices;
systemd.services = lib.mkMerge [ systemd.services = lib.mkMerge [
(lib.mapAttrs' ( (lib.mapAttrs' (
@ -88,7 +83,7 @@ in
onSuccess = [ "healthcheck-ping@${name}-backup.service" ]; onSuccess = [ "healthcheck-ping@${name}-backup.service" ];
onFailure = [ "healthcheck-ping@${name}-backup_fail.service" ]; onFailure = [ "healthcheck-ping@${name}-backup_fail.service" ];
} }
) (lib.filterAttrs (_: value: value.healthchecks.enable) cfg)) ) (lib.filterAttrs (_: value: value.healthchecks.enable) backupServices))
(lib.mkIf healthchecksEnable { (lib.mkIf healthchecksEnable {
"healthcheck-ping@" = { "healthcheck-ping@" = {
@ -97,7 +92,7 @@ in
scriptArgs = "%i"; scriptArgs = "%i";
script = '' script = ''
${lib.getExe pkgs.curl} --fail --silent --show-error --max-time 10 --retry 5 https://hc-ping.com/$(cat ${ ${lib.getExe pkgs.curl} --fail --silent --show-error --max-time 10 --retry 5 https://hc-ping.com/$(cat ${
config.sops.secrets."healthchecks-ping-key".path or "/run/secrets/healthchecks-ping-key" config.sops.secrets."healthchecks-ping-key".path
})/$(echo $1 | tr _ /) })/$(echo $1 | tr _ /)
''; '';
}; };

6
modules/system/tailscale.nix
View file

@ -23,13 +23,11 @@ in
}; };
config = lib.mkIf cfg.enable { config = lib.mkIf cfg.enable {
sops.secrets = lib.optionalAttrs config.myConfig.sops.enable { sops.secrets."tailscale-auth-key" = { };
"tailscale-auth-key" = { };
};
services.tailscale = { services.tailscale = {
enable = true; enable = true;
authKeyFile = config.sops.secrets."tailscale-auth-key".path or "/run/secrets/tailscale-auth-key"; authKeyFile = config.sops.secrets."tailscale-auth-key".path;
openFirewall = true; openFirewall = true;
useRoutingFeatures = if (cfg.exitNode.enable || (cfg.serve != null)) then "server" else "client"; useRoutingFeatures = if (cfg.exitNode.enable || (cfg.serve != null)) then "server" else "client";
extraUpFlags = [ "--reset=true" ]; extraUpFlags = [ "--reset=true" ];