Add the container for ingress at blowhole

Signed-off-by: Magic_RB <magic_rb@redalder.org>

flake.nix

@@ -47,6 +47,7 @@
         nixos/systems/liveusb
         nixos/systems/blowhole
 
+        nixng/containers/ingress-blowhole
         nixng/containers/matrix/mautrix-signal
         nixng/containers/matrix/mautrix-discord
         nixng/containers/matrix/mautrix-facebook

nixng/containers/ingress-blowhole/default.nix

@@ -0,0 +1,91 @@
+{ inputs, ... }:
+{
+  flake.nixngConfigurations.ingressBlowhole = inputs.nixng.nglib.makeSystem {
+    system = "x86_64-linux";
+    name = "ingress-blowhole";
+    inherit (inputs) nixpkgs;
+
+    config =
+      { pkgs, lib, ... }:
+      let
+        inherit (lib)
+          singleton;
+      in
+        {
+          dumb-init = {
+            enable = true;
+            sigell.entries = [
+              {
+                signal = "HUP";
+                action = {
+                  type = "exec";
+                  environment = {
+                    PATH = "${pkgs.bash}/bin:${pkgs.busybox}/bin";
+                  };
+                  command =
+                    [ "bash"
+                      "-c"
+                      "kill -s HUP \"$(cat /nginx.pid)\""
+                    ];
+                };
+              }
+              {
+                signal = "TERM";
+                action = {
+                  type = "signal";
+                  rewrite = "TERM";
+                  selector = {
+                    type = "child";
+                  };
+                };
+              }
+            ];
+            type.services = {};
+          };
+          init.services.nginx.shutdownOnExit = true;
+
+
+          services.nginx = {
+            enable = true;
+            envsubst = true;
+            configuration = singleton {
+              daemon = "off";
+              worker_processes = 2;
+              user = "nginx";
+
+              events."" = {
+                use = "epoll";
+                worker_connections = 128;
+              };
+
+              error_log = [ "/dev/stderr" "warn" ];
+
+              pid = "/nginx.pid";
+
+              stream."" = {
+                include = singleton [ "/local/streams.conf" ];
+              };
+
+              http."" = {
+                server_tokens = "off";
+                include = [
+                  [ "${pkgs.nginx}/conf/mime.types" ]
+                  [ "/local/upstreams.conf" ]
+                ];
+                charset = "utf-8";
+                access_log = [ "/dev/stdout" "combined" ];
+
+                server."" = {
+                  listen = [ "80" "default_server" ];
+                  server_name = singleton "blowhole.in.redalder.org";
+
+                  location."/" = {
+                    return = [ "301" "https://$$host$$request_uri" ];
+                  };
+                };
+              };
+            };
+          };
+        };
+  };
+}