Merge pull request #551 from cachix/nginx

add nginx service

src/modules/services/nginx.nix

@@ -0,0 +1,64 @@
+{ pkgs, lib, config, ... }:
+
+let
+  cfg = config.services.nginx;
+  configFile = pkgs.writeText "nginx.conf" ''
+    pid ${config.env.DEVENV_STATE}/nginx/nginx.pid;
+    error_log stderr debug;
+    daemon off;
+
+    events {
+      ${cfg.eventsConfig}
+    }
+
+    http {
+      access_log off;
+      client_body_temp_path ${config.env.DEVENV_STATE}/nginx/;
+      proxy_temp_path ${config.env.DEVENV_STATE}/nginx/;
+      fastcgi_temp_path ${config.env.DEVENV_STATE}/nginx/;
+      scgi_temp_path ${config.env.DEVENV_STATE}/nginx/;
+      uwsgi_temp_path ${config.env.DEVENV_STATE}/nginx/;
+
+      ${cfg.httpConfig}
+    }
+  '';
+in
+{
+  options.services.nginx = {
+    enable = lib.mkEnableOption "nginx";
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.nginx;
+      defaultText = "pkgs.nginx";
+      description = "The nginx package to use.";
+    };
+
+    httpConfig = lib.mkOption {
+      type = lib.types.lines;
+      default = "";
+      description = "The nginx configuration.";
+    };
+
+    eventsConfig = lib.mkOption {
+      type = lib.types.lines;
+      default = "";
+      description = "The nginx events configuration.";
+    };
+
+    configFile = lib.mkOption {
+      type = lib.types.path;
+      default = configFile;
+      internal = true;
+      description = "The nginx configuration file.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    processes.nginx.exec = "${cfg.package}/bin/nginx -c ${cfg.configFile} -e /dev/stderr";
+
+    enterShell = ''
+      mkdir -p ${config.env.DEVENV_STATE}/nginx
+    '';
+  };
+}