wip

docker.nix

@@ -1,20 +1,64 @@
-{ config, pkgs, ...}:
-
+{ config, pkgs, lib, ...}:
 let
 name = "node-red";
+packages =
+  with pkgs;
+  with nodePackages;
+  with dockerTools;
+[
+  less
+  bashInteractive
+  coreutils
+  nodejs
+  findutils
+  npm
+  node-red
+  usrBinEnv
+  binSh
+  caCertificates
+  fakeNss
+  #ungoogled-chromium
+];
 entrypoint = pkgs.writeShellApplication {
   name = "entrypoint";
 
-  runtimeInputs = with pkgs; with nodePackages; [
-    node-red
-    #ungoogled-chromium
-  ];
+  runtimeInputs = packages;
 
   text = ''
-    node-red -u "''${DATA-/data}" -s "''${SETTINGS-/data/settings.js}"
+    DATA="''${DATA-/data}"
+    cd "$DATA"
+    node-red -u "$DATA" -s "''${SETTINGS-/data/settings.js}"
   '';
 };
+linkPackageToRoot = p: ''
+  for wbin in bin sbin;do
+    for f in ${p}/$wbin/*;do
+      if [ -x "$f" ];then
+        ln -sf "$f" /"$wbin"/"$f"
+      fi
+    done
+  done
+'';
 in pkgs.dockerTools.streamLayeredImage {
       inherit name;
+      contents = packages;
       config.Cmd = [ "${entrypoint}/bin/entrypoint" ];
+      config.Workdir = "/data";
+      config.Env = with pkgs; [ "HOME=/data" ];
+
+      fakeRootCommands = ''
+        #    ${pkgs.runtimeShell}
+        #mkdir -p /tmp
+        #chmod 1777 /tmp
+        #${pkgs.dockerTools.shadowSetup}
+        #groupadd -r node-red
+        #useradd -r -g node-red node-red
+        #mkdir -p /data
+        #chown -R node-red:node-red /data
+        #chmod -R 750 /data
+      '';
+      extraCommands = ''
+        find / > files-that-existed-at-extraCommands-time.txt || true
+        ${pkgs.lib.strings.concatStringsSep "\n" (map linkPackageToRoot packages)}
+      '';
 }