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Add start stop hooks to notnftables

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Signed-off-by: magic_rb <magic_rb@redalder.org>
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magic_rb 2024-01-18 13:15:30 +01:00
parent 574447e7f4
commit 82774bc978
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1 changed files with 33 additions and 5 deletions
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38
nixos/modules/notnft.nix
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@ -11,14 +11,34 @@ let
listToAttrs
optional
filter
optionalString;
optionalString
;
cfg = config.networking.notnft;
jsonFormat = (pkgs.formats.json {});
in
{
jsonFormat = pkgs.formats.json {};
in {
options.networking.notnft = {
enable = mkEnableOption "notnft";
preStart = mkOption {
type = types.lines;
default = "";
};
postStart = mkOption {
type = types.lines;
default = "";
};
preStop = mkOption {
type = types.lines;
default = "";
};
postStop = mkOption {
type = types.lines;
default = "";
};
preRules = mkOption {
type = types.listOf jsonFormat.type;
default = [];
@ -91,7 +111,15 @@ in
reloadIfChanged = true;
serviceConfig = let
startScript = pkgs.writeShellScript "start-nft.sh" ''
${cfg.preStart}
${pkgs.buildPackages.nftables}/bin/nft -j -f ${cfg.jsonFile}
${cfg.postStart}
'';
stopScript = pkgs.writeShellScript "stop-nft.sh" ''
${cfg.preStop}
${optionalString cfg.flush "${pkgs.nftables}/bin/nft flush ruleset"}
${cfg.postStop}
'';
# rulesScript = pkgs.writeTextFile {
# name = "nftables-rules";
@ -116,7 +144,7 @@ in
RemainAfterExit = true;
ExecStart = startScript;
ExecReload = startScript;
ExecStop = optionalString cfg.flush "${pkgs.nftables}/bin/nft flush ruleset";
ExecStop = stopScript;
};
};
};