fix: minecraft

2026-09-13 18:04:18 +00:00
parent 761120b211
commit 522010b7e6
2 changed files with 169 additions and 18 deletions
@@ -50,6 +50,7 @@ Ports that need to be forwarded from router to `192.168.0.10`:
 | 5269 | 5269 | TCP | XMPP (s2s) |
 | 10000 | 10000 | UDP | Jitsi Videobridge |
 | 25565 | 25565 | TCP | Minecraft |
+| 25567 | 25567 | TCP | Minecraft WoW Mine map |

 ## Troubleshooting

@@ -1,8 +1,156 @@
 {
+  config,
  pkgs,
  ...
-}: 
-{
+}: let
+  dataDir = config.services.minecraft-servers.dataDir;
+  createMods = pkgs.linkFarmFromDrvs "create-aeronautics-mods" (
+    builtins.attrValues {
+      Sable = pkgs.fetchurl {
+        url = "https://cdn.modrinth.com/data/T9PomCSv/versions/g8CObHcP/sable-neoforge-1.21.1-1.1.3.jar";
+        sha512 = "8180e214681c171c9e3b7fa307f7a92bd7de0b8125d671291425f04a4ba26b408758d8ea80a6386d8e73bb1e6b02caf3f20afb9b91ecedd48c37ed44363ac961";
+      };
+      Create = pkgs.fetchurl {
+        url = "https://cdn.modrinth.com/data/LNytGWDc/versions/UjX6dr61/create-1.21.1-6.0.10.jar";
+        sha512 = "11cc8fc049d2f67f6548c7abfada6b82a3adb5c7ca410a742de04bbca76e03862c518721b88d806f6e6d768a4d68531fdb903a85859b25d1484d550cc7bafd4b";
+      };
+      CreateAeronautics = pkgs.fetchurl {
+        url = "https://cdn.modrinth.com/data/oWaK0Q19/versions/1sv6OtSz/create-aeronautics-bundled-1.21.1-1.1.3.jar";
+        sha512 = "94831bc4702b3864524258fa0a73a50ab3cd37e9c157b5c6688a6845b866ec5838452804050b55e490549d91dad909fc37f0d619f354c5676e2e2651b9c15ec6";
+      };
+    }
+  );
+in {
+  sops.secrets."minecraft/storage-box-key" = {
+    sopsFile = ../../../sus/neuro.yaml;
+    owner = "minecraft-map-import";
+    group = "minecraft-map-import";
+    mode = "0400";
+  };
+
+  users.groups.minecraft-map-import = { };
+  users.users.minecraft-map-import = {
+    description = "Minecraft map importer";
+    isSystemUser = true;
+    group = "minecraft-map-import";
+    extraGroups = [ "minecraft" ];
+  };
+
+  programs.ssh.knownHosts."u664722.your-storagebox.de".publicKey =
+    "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA5EB5p/5Hp3hGW1oHok+PIOH9Pbn7cnUiGmUEBrCVjnAw+HrKyN8bYVV0dIGllswYXwkG/+bgiBlE6IVIBAq+JwVWu1Sss3KarHY3OvFJUXZoZyRRg/Gc/+LRCE7lyKpwWQ70dbelGRyyJFH36eNv6ySXoUYtGkwlU5IVaHPApOxe4LHPZa/qhSRbPo2hwoh0orCtgejRebNtW5nlx00DNFgsvn8Svz2cIYLxsPVzKgUxs8Zxsxgn+Q/UvR7uq4AbAhyBMLxv7DjJ1pc7PJocuTno2Rw9uMZi1gkjbnmiOh6TTXIEWbnroyIhwc8555uto9melEUmWNQ+C+PwAK+MPw==";
+
+  systemd.services.minecraft-world-import-wowMineMap = {
+    description = "Import WoW Mine custom Minecraft map";
+    before = [ "minecraft-server-wowMineMap.service" ];
+    wants = [ "network-online.target" ];
+    after = [ "network-online.target" ];
+    path = [ pkgs.coreutils pkgs.findutils pkgs.openssh pkgs.unar ];
+    serviceConfig = {
+      Type = "oneshot";
+      User = "minecraft-map-import";
+      Group = "minecraft-map-import";
+      RemainAfterExit = true;
+      StateDirectory = "minecraft-maps";
+      TimeoutStartSec = "30min";
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      PrivateDevices = true;
+      PrivateTmp = true;
+      NoNewPrivileges = true;
+      CapabilityBoundingSet = [ "" ];
+      ReadWritePaths = [ "/var/lib/minecraft-maps" dataDir ];
+      UMask = "0077";
+    };
+    script = ''
+      set -eu
+      umask 077
+
+      cache_dir=/var/lib/minecraft-maps
+      server_dir=${dataDir}/wowMineMap
+      archive="$cache_dir/wow mine map.rar"
+      temporary_archive="$cache_dir/.wow-mine-map.rar.$$"
+      extraction_dir="$cache_dir/.wow-mine-map.$$"
+      key=${config.sops.secrets."minecraft/storage-box-key".path}
+
+      cleanup() {
+        rm -f "$temporary_archive"
+        rm -rf "$extraction_dir"
+      }
+      trap cleanup EXIT
+
+      mkdir -p "$cache_dir" "$server_dir"
+      chmod 0700 "$cache_dir"
+      chgrp minecraft "$server_dir"
+      chmod 0770 "$server_dir"
+
+      if [ -d "$server_dir/world" ]; then
+        if [ -f "$server_dir/world/level.dat" ]; then
+          exit 0
+        fi
+        echo "Minecraft world directory exists but has no level.dat" >&2
+        exit 1
+      fi
+
+      if [ ! -f "$archive" ]; then
+        downloaded=false
+        attempt=1
+        while [ "$attempt" -le 3 ]; do
+          if sftp \
+            -o BatchMode=yes \
+            -o StrictHostKeyChecking=yes \
+            -o UserKnownHostsFile=/etc/ssh/ssh_known_hosts \
+            -i "$key" \
+            -b - \
+            u664722@u664722.your-storagebox.de <<EOF
+      get "wow mine map.rar" "$temporary_archive"
+      EOF
+          then
+            downloaded=true
+            break
+          fi
+          rm -f "$temporary_archive"
+          sleep 10
+          attempt=$((attempt + 1))
+        done
+        if [ "$downloaded" != true ]; then
+          echo "Unable to download WoW Mine map from Storage Box" >&2
+          exit 1
+        fi
+        mv "$temporary_archive" "$archive"
+      fi
+
+      if ! printf '%s  %s\n' \
+          bc80084de10a06b0fc2cb1651c61936b9e2fd2288f3f0fe44c964d83a393aa30 \
+          "$archive" | sha256sum -c -; then
+        rm -f "$archive"
+        echo "Cached WoW Mine map checksum mismatch" >&2
+        exit 1
+      fi
+
+      mkdir -p "$extraction_dir"
+      unar -quiet -output-directory "$extraction_dir" "$archive"
+
+      find "$extraction_dir" \
+        \( -type l -o -type b -o -type c -o -type p -o -type s \) \
+        -delete
+
+      world_level_dat=$(find "$extraction_dir" -type f -name level.dat -print -quit)
+      if [ -z "$world_level_dat" ]; then
+        echo "RAR archive contains no Minecraft level.dat" >&2
+        exit 1
+      fi
+
+      mv "$(dirname "$world_level_dat")" "$server_dir/world"
+      chgrp -R minecraft "$server_dir/world"
+      chmod -R u+rwX,g+rwX,o-rwx "$server_dir/world"
+    '';
+  };
+
+  systemd.services.minecraft-server-wowMineMap = {
+    requires = [ "minecraft-world-import-wowMineMap.service" ];
+    after = [ "minecraft-world-import-wowMineMap.service" ];
+  };
+
  services.minecraft-servers = {
    enable = true;
    eula = true;
@@ -30,22 +178,7 @@
        package = pkgs.minecraftServers.neoforge-1_21_1;

        symlinks = {
-          mods = pkgs.linkFarmFromDrvs "mods" (
-            builtins.attrValues {
-              Sable = pkgs.fetchurl {
-                url = "https://cdn.modrinth.com/data/T9PomCSv/versions/g8CObHcP/sable-neoforge-1.21.1-1.1.3.jar";
-                sha512 = "8180e214681c171c9e3b7fa307f7a92bd7de0b8125d671291425f04a4ba26b408758d8ea80a6386d8e73bb1e6b02caf3f20afb9b91ecedd48c37ed44363ac961";
-              };
-              Create = pkgs.fetchurl {
-                url = "https://cdn.modrinth.com/data/LNytGWDc/versions/UjX6dr61/create-1.21.1-6.0.10.jar";
-                sha512 = "11cc8fc049d2f67f6548c7abfada6b82a3adb5c7ca410a742de04bbca76e03862c518721b88d806f6e6d768a4d68531fdb903a85859b25d1484d550cc7bafd4b";
-              };
-              CreateAeronautics = pkgs.fetchurl {
-                url = "https://cdn.modrinth.com/data/oWaK0Q19/versions/1sv6OtSz/create-aeronautics-bundled-1.21.1-1.1.3.jar";
-                sha512 = "94831bc4702b3864524258fa0a73a50ab3cd37e9c157b5c6688a6845b866ec5838452804050b55e490549d91dad909fc37f0d619f354c5676e2e2651b9c15ec6";
-              };
-            }
-          );
+          mods = createMods;
        };

        serverProperties = {
@@ -56,6 +189,23 @@
          pause-when-empty-seconds = 0;
        };
      };
+
+      wowMineMap = {
+        enable = true;
+        jvmOpts = "-Xmx8G -Xms2G";
+        package = pkgs.minecraftServers.neoforge-1_21_1;
+
+        symlinks.mods = createMods;
+
+        serverProperties = {
+          server-port = 25567;
+          difficulty = "hard";
+          online-mode = true;
+          view-distance = 20;
+          level-name = "world";
+          pause-when-empty-seconds = 0;
+        };
+      };
    };
  };
 }