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|
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.certspotter;
script = pkgs.writeShellApplication {
name = "certspotter-script";
runtimeInputs = with pkgs; [ coreutils ];
text = ''
mkdir -p "''${LOGS_DIRECTORY}"
env > "$(mktemp -p "''${LOGS_DIRECTORY}" "$(date -seconds).XXXXXXXXXX.env")"
'';
};
startOptions = cfg.extraOptions
++ optionals (cfg.logs != null) ["-logs" cfg.logs]
++ ["-watchlist" (pkgs.writeText "watchlist" (concatStringsSep "\n" cfg.watchList))
"-script" "${script}/bin/certspotter-script"
];
startScript = pkgs.writeShellApplication {
name = "certspotter-start";
runtimeInputs = [ pkgs.coreutils cfg.package ];
text = ''
rm -f "''${STATE_DIRECTORY}/lock"
exec -- certspotter -state_dir "''${STATE_DIRECTORY}" ${escapeShellArgs startOptions}
'';
};
in {
options = {
services.certspotter = {
watchList = mkOption {
type = types.listOf types.str;
default = [];
};
logs = mkOption {
type = types.nullOr types.str;
default = null;
};
extraOptions = mkOption {
type = types.listOf types.str;
default = [ "-verbose" ];
};
package = mkPackageOption pkgs "certspotter" {};
};
};
config = mkIf (cfg.watchList != []) {
systemd.services.certspotter = {
serviceConfig = {
Type = "oneshot";
ExecStart = "${startScript}/bin/certspotter-start";
StateDirectory = "certspotter";
LogsDirectory = "certspotter";
DynamicUser = true;
CPUSchedulingPolicy = "idle";
IOSchedulingClass = "idle";
};
};
};
}
|
