init tracktrain

flake.lock

@@ -763,7 +763,8 @@
         "nix-hexchen": "nix-hexchen",
         "nixos-mailserver": "nixos-mailserver",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "tracktrain": "tracktrain"
       }
     },
     "rotate-text": {
@@ -836,6 +837,23 @@
         "type": "github"
       }
     },
+    "tracktrain": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1674348451,
+        "narHash": "sha256-fkVvjRe8wKKjEdLiRJV62nns0svy2pngE5jvsZjIlvE=",
+        "ref": "main",
+        "rev": "3d0980811d61a78f265ec06dd5bd4ef2cde1cbdf",
+        "revCount": 78,
+        "type": "git",
+        "url": "https://stuebinm.eu/git/tracktrain"
+      },
+      "original": {
+        "ref": "main",
+        "type": "git",
+        "url": "https://stuebinm.eu/git/tracktrain"
+      }
+    },
     "ts-fold": {
       "flake": false,
       "locked": {

flake.nix

@@ -11,6 +11,8 @@
     nixpkgs-unstable.url = "nixpkgs/nixpkgs-unstable";
     nix-hexchen.url = "gitlab:hexchen/nixfiles";
     nixos-mailserver.url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-22.05";
+    tracktrain.url = "git+https://stuebinm.eu/git/tracktrain?ref=main";
+    tracktrain.flake = false;
 
     deploy-rs.url = "github:serokell/deploy-rs";
     deploy-rs.inputs.nixpkgs.follows = "nixpkgs";

hosts/parsons/configuration.nix

@@ -19,6 +19,7 @@
     ../../services/gitea.nix
     ../../services/nginx-pages.nix
     ../../services/vaultwarden.nix
+    ../../services/tracktrain.nix
     ../../services/uffd.nix
 
     ./lxc.nix

pkgs/default.nix

@@ -10,6 +10,10 @@ let
 
     mattermost = callPackage ./mattermost {inherit sources;};
 
+    tracktrain = import sources.tracktrain {
+      nixpkgs = pkgs;
+    };
+
     # a version of the lounge with some extra css that
     # hides things the hacc-voc doesn't need
     thelounge-hacked = pkgs.stdenv.mkDerivation {

services/tracktrain.nix

@@ -0,0 +1,134 @@
+{ config, lib, pkgs, inputs, evalConfig, ... }:
+
+{
+  services.nginx.virtualHosts."tracktrain.ilztalbahn.eu" = {
+    locations."/api" = {
+      proxyPass = "http://192.168.42.41:4000";
+      proxyWebsockets = true;
+      extraConfig = ''
+        add_header 'Access-Control-Allow-Origin' '*' always;
+      '';
+    };
+    # locations."/metrics/" = {
+    #   proxyPass = "http://localhost:2342";
+    #   proxyWebsockets = true;
+    #   extraConfig = ''
+    #     rewrite  ^/metrics/(.*)  /$1 break;
+    #   '';
+    # };
+    enableACME = true;
+    forceSSL = true;
+  };
+
+  # services.prometheus = {
+  #   enable = true;
+  #   port = 9001;
+  #   scrapeConfigs = [ {
+  #     job_name = "tracktrain";
+  #     static_configs = [{
+  #       targets = [  "192.168.42.41:4000" ];
+  #     }];
+  #   } ];
+  # };
+
+  # services.grafana = {
+  #   enable = true;
+  #   settings.server = {
+  #     serve_from_sub_path = true;
+  #     domain = "tracktrain.ilztalbahn.eu";
+  #     root_url = "%(protocol)s://%(domain)s:/metrics/";
+  #     http_port = 2342;
+  #     http_addr = "0.0.0.0";
+  #   };
+
+  #   provision = {
+  #     enable = true;
+  #     datasources.settings.datasources = [ {
+  #       url = "http://localhost:9001";
+  #       type = "prometheus";
+  #       name = "prometheus";
+  #     } ];
+  #   };
+  # };
+
+  networking.firewall.allowedTCPPorts = [ 443 ];
+
+  containers.tracktrain = {
+    privateNetwork = true;
+    hostAddress = "192.168.42.40";
+    localAddress = "192.168.42.41";
+    autoStart = true;
+
+    bindMounts = {
+      "/persist" = {
+        hostPath = "/persist/containers/tracktrain";
+        isReadOnly = false;
+      };
+    };
+    path = (evalConfig {
+      hosts = { };
+      groups = { };
+    } ({ config, lib, pkgs, profiles, modules, sources, ... }: {
+      boot.isContainer = true;
+      networking.useDHCP = false;
+      users.users.root.hashedPassword = "";
+      system.stateVersion = "21.11";
+
+      imports = [ sources.nix-hexchen.nixosModules.profiles.nopersist ];
+      networking.firewall.enable = false;
+      networking.defaultGateway = {
+        address = "192.168.100.1";
+        interface = "eth0";
+      };
+
+      systemd.services.tracktrain = {
+        enable = true;
+
+        description = "tracks trains, hopefully";
+        wantedBy = [ "multi-user.target" ];
+        after = [ "network.target" ];
+        serviceConfig.Type = "simple";
+        path = [ pkgs.wget ];
+        script = ''
+          cd /tmp
+          # wget "https://ilztalbahn.eu/wp-content/uploads/2020/07/gtfs.zip"
+          ${(pkgs.tracktrain
+            # have to remove version constraints because some aren't in 22.05
+            .overrideAttrs (old: { patchPhase = ''
+              sed -i "s/base.*/base/g" *.cabal
+              sed -i "s/^>=.*//g" *.cabal
+              sed -i "s/>=.*//g" *.cabal
+            ''; }))
+           }/bin/tracktrain --dbString="dbname=tracktrain user=tracktrain" --warp.port=4000 +RTS -T
+        '';
+        startAt = "daily";
+      };
+
+      services.postgresql = {
+        enable = true;
+
+        ensureDatabases = [ "tracktrain" ];
+        ensureUsers = [ {
+          name = "tracktrain";
+          ensurePermissions = {
+            "DATABASE tracktrain" = "ALL PRIVILEGES";
+          };
+        } ];
+        authentication = ''
+          local   all   all                              trust
+          host    all   all        127.0.0.1/32          trust
+        '';
+      };
+
+      services.coredns = {
+        enable = true;
+        config = ''
+          .:53 {
+          forward . 1.1.1.1
+          }
+        '';
+      };
+    })).config.system.build.toplevel;
+  };
+
+}