hydra: restart daemons on config change

https://github.com/NixOS/hydra/pull/491

Changed files
+3
nixos
modules
services
continuous-integration
hydra
+3
nixos/modules/services/continuous-integration/hydra/default.nix
···
requires = [ "hydra-init.service" ];
after = [ "hydra-init.service" ];
environment = serverEnv;
+
restartTriggers = [ hydraConf ];
serviceConfig =
{ ExecStart =
"@${cfg.package}/bin/hydra-server hydra-server -f -h '${cfg.listenHost}' "
···
requires = [ "hydra-init.service" ];
after = [ "hydra-init.service" "network.target" ];
path = [ cfg.package pkgs.nettools pkgs.openssh pkgs.bzip2 config.nix.package ];
+
restartTriggers = [ hydraConf ];
environment = env // {
PGPASSFILE = "${baseDir}/pgpass-queue-runner"; # grrr
IN_SYSTEMD = "1"; # to get log severity levels
···
requires = [ "hydra-init.service" ];
after = [ "hydra-init.service" "network.target" ];
path = with pkgs; [ cfg.package nettools jq ];
+
restartTriggers = [ hydraConf ];
environment = env;
serviceConfig =
{ ExecStart = "@${cfg.package}/bin/hydra-evaluator hydra-evaluator";