fully working nix support

This patch adds full-on NixOS support.

Signed-off-by: Amy Parker <amy@amyip.net>

install.sh

@@ -1,4 +1,3 @@
-#!/usr/bin/bash
 # SPDX-License-Identifier: AGPL-3.0-or-later
 #
 # ssvp: server statistics viewer project

requirements.txt

@@ -1,9 +1,9 @@
-Flask
-mysql-connector-python
-ping3
-requests
-psycopg2
-pyopenssl
-gunicorn
-sphinx
-sphinx_rtd_theme
+Flask==2.3.2
+mysql-connector-python==8.1.0
+ping3==4.8.4
+requests==2.31.0
+psycopg2==2.9.6
+pyopenssl==23.2.0
+gunicorn==21.2.0
+sphinx==6.2.1
+sphinx_rtd_theme==1.2.2

service.nix

@@ -0,0 +1,79 @@
+{ pkgs, config, lib, ... }:
+
+with lib;
+
+let 
+	python3 = pkgs.python311.withPackages (ps: with ps; [
+        	flask
+        	mysql-connector
+        	ping3
+        	requests
+        	psycopg2
+		gunicorn
+	]);
+
+	cfg = config.services.ssvp;
+	npmlock2nix = import (builtins.fetchTarball
+		"https://github.com/nix-community/npmlock2nix/archive/9197bbf.tar.gz"
+	) {};
+	nodeModules = npmlock2nix.v2.node_modules {
+		src = ./.;
+		installPhase = "mv node_modules $out/";
+	};
+	ins = pkgs.runCommand "ssvp" {src = ./.; buildInputs = with pkgs; [ nodejs ];} ''
+		cp -r --no-preserve=all $src $out
+		cd $out 
+		cp -r ${nodeModules} node_modules
+		make 
+	'';
+
+in {
+   	options.services.ssvp = {
+		enable = mkEnableOption "SSVP Production Environment";
+		configFile = mkOption {
+			type = types.str;
+			default = "${ins}/srv/ssvp-config.json";
+			description = "Configuration file";
+		};
+	};
+	config = mkIf cfg.enable {
+    		systemd.services.ssvp-gunicorn = {
+        		path = with pkgs; [
+            			python3
+            			which
+            			jq
+            			bash
+        		];
+			wantedBy = [ "multi-user.target" ];
+			after = [ "network.target" ];
+        		script = ''
+				cd ${ins}
+				${pkgs.bash}/bin/bash srv/gunicorn.sh
+        		'';
+			environment = { SSVP_CONFIG = cfg.configFile; };
+    		};
+		systemd.timers.ssvp-interval = {
+			wantedBy = [ "timers.target" ];
+			timerConfig = {
+				OnUnitActiveSec = "5m";
+				Unit = "ssvp-interval.service";
+			};
+		};
+		systemd.services.ssvp-interval = {	
+        		path = with pkgs; [
+            			python3
+            			bash
+        		];
+			wantedBy = [ "multi-user.target" ];
+			after = [ "network.target" ];
+			script = ''
+				cd ${ins}
+				${python3}/bin/python3 srv/interval.py
+			'';
+			serviceConfig = {
+				Type = "oneshot";
+			};
+			environment = { SSVP_CONFIG = cfg.configFile; };
+		};
+	};
+}

srv/app.py

@@ -31,7 +31,7 @@
 
 app = Flask(__name__, template_folder="../web")
 cd = os.path.dirname(__file__)
-config = json.load(open(f"{cd}/ssvp-config.json", "r"))
+config = json.load(open(x if (x := os.getenv("SSVP_CONFIG")) else f"{cd}/ssvp-config.json", "r"))
 db = getdb.get_handler(config["database"])
 
 

srv/gunicorn.sh

@@ -30,8 +30,12 @@ set -e
 
 cd "$(dirname "$0")"
 
-SSL=$(jq -j .ssl ssvp-config.json)
-PORT=$(jq -j .port ssvp-config.json)
+if [ "$SSVP_CONFIG" == "" ]; then
+    SSVP_CONFIG=ssvp-config.json
+fi
+
+SSL=$(jq -j .ssl $SSVP_CONFIG)
+PORT=$(jq -j .port $SSVP_CONFIG)
 
 if [ $PORT == "null" ]; then
     if [ $SSL != "null" ]; then

srv/interval.py

@@ -28,7 +28,7 @@
 import test_modules
 
 cd = os.path.dirname(__file__)
-config = json.load(open(f"{cd}/ssvp-config.json", "r"))
+config = json.load(open(x if (x := os.getenv("SSVP_CONFIG")) else f"{cd}/ssvp-config.json", "r"))
 db = getdb.get_handler(config["database"])
 
 

uninstall.sh

@@ -1,4 +1,3 @@
-#!/usr/bin/bash
 # SPDX-License-Identifier: AGPL-3.0-or-later
 #
 # ssvp: server statistics viewer project