docker

.github/workflows/ci.yml

@@ -0,0 +1,15 @@
+on: [push, pull_request]
+
+name: CI
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v20
+      - run: nix build .#docker
+      - name: Push image
+        if: github.ref == 'refs/heads/main'
+        run: |
+          skopeo copy --dest-creds="${{ secrets.DOCKERHUB_USERNAME }}:${{ secrets.DOCKERHUB_TOKEN }}" "docker-archive:$(nix build .#docker --print-out-paths)" "docker://demostf/maps"

README.md

@@ -0,0 +1,7 @@
+# maps
+
+Map overview images for tf2 maps 
+
+## Usage
+
+See https://maps.demos.tf

flake.nix

@@ -14,6 +14,7 @@
       pkgs = import nixpkgs {
         inherit system overlays;
       };
+      inherit (pkgs) writeText dockerTools;
       inherit (pkgs.stdenv) mkDerivation;
     in rec {
       packages = rec {
@@ -44,6 +45,53 @@
             cp -r ${images} $out/images
           '';
         };
+        nginxConf = writeText "nginx.conf" ''
+          user nobody nobody;
+          daemon off;
+          error_log /dev/stdout info;
+          pid /dev/null;
+          events {}
+          http {
+            include ${pkgs.nginx}/conf/mime.types;
+            access_log /dev/stdout;
+            server {
+              listen 80;
+              autoindex on;
+              charset utf-8;
+
+              location / {
+                root ${maps};
+              }
+            }
+          }
+        '';
+        docker = dockerTools.buildLayeredImage {
+          name = "demostf/maps";
+          tag = "latest";
+          maxLayers = 5;
+          contents = with pkgs; [
+            nginx
+            fakeNss
+            (writeScriptBin "start-server" ''
+              #!${runtimeShell}
+              nginx -c ${nginxConf};
+            '')
+          ];
+
+          extraCommands = ''
+            mkdir -p var/log/nginx
+            mkdir -p var/cache/nginx
+            mkdir -p tmp
+            chmod 1777 tmp
+          '';
+
+          config = {
+            Cmd = ["start-server"];
+            ExposedPorts = {
+              "80/tcp" = {};
+            };
+          };
+        };
         default = maps;
       };
       devShells.default = pkgs.mkShell {