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Add forget option

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Torjus Håkestad 2024-10-04 01:16:39 +02:00
parent b83c23b801
commit ba823b8961
1 changed files with 11 additions and 0 deletions
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11
backup.nix
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@ -28,6 +28,11 @@ let
echo "$output" echo "$output"
fi fi
done done
if [ "$BACKUP_FORGET" -eq 1 ]; then
echo "Removing old backups"
output=$(restic forget -d 7 -w 4 -m 6 --keep-within 1d --prune)
echo "$output"
fi
exit "$exit_code"; exit "$exit_code";
''; '';
}; };
@ -60,6 +65,11 @@ in
default = 0; default = 0;
description = "Randomized delay in seconds to spread out backups."; description = "Randomized delay in seconds to spread out backups.";
}; };
forget = lib.mkOption {
type = lib.types.bool;
default = true;
description = "Run restic forget after backup.";
};
}; };
config = lib.mkIf cfg.enable { config = lib.mkIf cfg.enable {
systemd.services."backup-helper" = { systemd.services."backup-helper" = {
@ -69,6 +79,7 @@ in
{ {
RESTIC_REPOSITORY = cfg.restic-repository; RESTIC_REPOSITORY = cfg.restic-repository;
BACKUP_HELPER_DIRS = lib.strings.concatStringsSep "," cfg.backup-dirs; BACKUP_HELPER_DIRS = lib.strings.concatStringsSep "," cfg.backup-dirs;
BACKUP_FORGET = if cfg.forget then "1" else "0";
} }
// lib.attrsets.optionalAttrs (builtins.hasAttr "password-file" cfg) { // lib.attrsets.optionalAttrs (builtins.hasAttr "password-file" cfg) {
RESTIC_PASSWORD_FILE = cfg.password-file; RESTIC_PASSWORD_FILE = cfg.password-file;