Merge pull request #441 from Brikaa/nix-development

Use nodemon and Docker volumes for development

api/default.nix

@@ -1,4 +1,4 @@
-{pkgs, nosocket, ...}:
+{pkgs, nosocket, isDev, ...}:
 with pkgs; rec {
   package = mkYarnPackage {
     name = "piston";
@@ -25,36 +25,54 @@ with pkgs; rec {
       };
     };
   };
+
+  basePackages = with pkgs; [
+    package
+    nosocket
+    bash
+    nixFlakes
+    coreutils-full
+    cacert.out
+    git
+    gnutar
+    gzip
+    gnugrep
+    rename
+    util-linux
+  ];
+  devPackages = with pkgs; [
+    nodejs-16_x
+    yarn
+    python3
+    gcc
+    gnumake
+    gnused
+  ];
+
+  baseCommands = ''
+    mkdir -p piston/{jobs,runtimes} etc/nix {,var/}tmp run/lock
+    echo -e "experimental-features = nix-command flakes" >> etc/nix/nix.conf
+    echo "nixbld:x:30000:nixbld1,nixbld10,nixbld11,nixbld12,nixbld13,nixbld14,nixbld15,nixbld16,nixbld17,nixbld18,nixbld19,nixbld2,nixbld20,nixbld21,nixbld22,nixbld23,nixbld24,nixbld25,nixbld26,nixbld27,nixbld28,nixbld29,nixbld3,nixbld30,nixbld31,nixbld32,nixbld4,nixbld5,nixbld6,nixbld7,nixbld8,nixbld9" >> etc/group
+    for i in $(seq 1 32)
+    do
+      echo "nixbld$i:x:$(( $i + 30000 )):30000:Nix build user $i:/var/empty:/run/current-system/sw/bin/nologin" >> etc/passwd
+    done
+
+    chmod 1777 {,var/}tmp/
+  '';
+  devCommands = ''
+    mkdir -p usr/bin
+    ln -s /bin/env usr/bin/env
+    chmod -R 1777 usr
+  '';
+
   container = pkgs.dockerTools.buildLayeredImageWithNixDb {
-    name = "piston";
+    name = if isDev then "piston" else "ghcr.io/engineer-man/piston";
     tag = "base-latest";
 
-    contents = with pkgs; [
-      package
-      nosocket
-      bash
-      nixFlakes
-      coreutils-full
-      cacert.out
-      git
-      gnutar
-      gzip
-      gnugrep
-      rename
-      util-linux
-    ];
+    contents = if isDev then basePackages ++ devPackages else basePackages;
 
-    extraCommands = ''
-      mkdir -p piston/{jobs,runtimes} etc/nix {,var/}tmp run/lock
-      echo -e "experimental-features = nix-command flakes" >> etc/nix/nix.conf
-      echo "nixbld:x:30000:nixbld1,nixbld10,nixbld11,nixbld12,nixbld13,nixbld14,nixbld15,nixbld16,nixbld17,nixbld18,nixbld19,nixbld2,nixbld20,nixbld21,nixbld22,nixbld23,nixbld24,nixbld25,nixbld26,nixbld27,nixbld28,nixbld29,nixbld3,nixbld30,nixbld31,nixbld32,nixbld4,nixbld5,nixbld6,nixbld7,nixbld8,nixbld9" >> etc/group
-      for i in $(seq 1 32)
-      do
-        echo "nixbld$i:x:$(( $i + 30000 )):30000:Nix build user $i:/var/empty:/run/current-system/sw/bin/nologin" >> etc/passwd
-      done
-
-      chmod 1777 {,var/}tmp/
-    '';
+    extraCommands = if isDev then baseCommands + devCommands else baseCommands;
 
     config = {
       Cmd = ["${package}/bin/pistond"];
@@ -86,4 +104,4 @@ with pkgs; rec {
       };
     };
   };
-}
+}

api/package.json

@@ -8,18 +8,20 @@
         "express": "^4.17.1",
         "express-ws": "^5.0.2",
         "logplease": "^1.2.15",
+        "nocamel": "git://github.com/HexF/nocamel.git#patch-1",
         "node-fetch": "^2.6.1",
         "uuid": "^8.3.2",
-        "nocamel": "git://github.com/HexF/nocamel.git#patch-1",
         "waitpid": "git://github.com/HexF/node-waitpid.git"
     },
     "license": "MIT",
     "scripts": {
+        "dev": "nodemon .",
         "lint": "prettier . --write",
         "prepack": "yarn2nix > yarn.nix"
     },
     "devDependencies": {
         "node2nix": "^1.6.0",
+        "nodemon": "^2.0.15",
         "prettier": "2.2.1"
     },
     "bin": {