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restic: Add restic-backup-all and restic-restore-all scripts

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SebastianStork 2026-02-02 23:43:04 +01:00
parent a322ebb623
commit fe94d7f146
Signed by: SebastianStork
SSH key fingerprint: SHA256:tRrGdjYOwgHxpSc/wTOZQZEjxcb15P0tyXRsbAfd+2Q
2 changed files with 46 additions and 20 deletions
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18
modules/system/services/restic/backups.nix
View file

@ -1,4 +1,9 @@
{ config, lib, ... }:
{
config,
pkgs,
lib,
...
}:
let
backups =
config.custom.services.restic.backups |> lib.attrValues |> lib.filter (backup: backup.enable);
@ -92,5 +97,16 @@ in
};
})
|> lib.listToAttrs;
environment.systemPackages =
let
backupAllScript = pkgs.writeShellApplication {
name = "restic-backup-all";
text = "systemctl start restic-backups-{${
backups |> lib.map (backup: backup.name) |> lib.concatStringsSep ","
}}";
};
in
[ backupAllScript ];
};
}

48
modules/system/services/restic/restore.nix
View file

@ -33,24 +33,34 @@ in
config = {
environment.systemPackages =
backupsWithRestoreCommand
|> lib.map (
backup:
let
inherit (backup) name conflictingService;
inherit (backup.restoreCommand) preRestore postRestore;
hasConflictingService = conflictingService != null;
in
pkgs.writeShellApplication {
name = "restic-restore-${name}";
text = ''
${lib.optionalString hasConflictingService "systemctl stop ${conflictingService}"}
${preRestore}
restic-${name} restore latest --target /
${postRestore}
${lib.optionalString hasConflictingService "systemctl start ${conflictingService}"}
'';
}
);
let
restoreScripts =
backupsWithRestoreCommand
|> lib.map (
backup:
let
inherit (backup) name conflictingService;
inherit (backup.restoreCommand) preRestore postRestore;
hasConflictingService = conflictingService != null;
in
pkgs.writeShellApplication {
name = "restic-restore-${name}";
text = ''
${lib.optionalString hasConflictingService "systemctl stop ${conflictingService}"}
${preRestore}
restic-${name} restore latest --target /
${postRestore}
${lib.optionalString hasConflictingService "systemctl start ${conflictingService}"}
'';
}
);
restoreAllScript = pkgs.writeShellApplication {
name = "restic-restore-all";
text =
backupsWithRestoreCommand |> lib.map (backup: "restic-restore-${backup.name}") |> lib.concatLines;
};
in
restoreScripts ++ [ restoreAllScript ];
};
}