2 files changed, 129 insertions, 0 deletions
diff --git a/makefu/2configs/lanparty/lancache-dns.nix b/makefu/2configs/lanparty/lancache-dns.nix
new file mode 100644
index 000000000..4b4ebf0a0
--- /dev/null
+++ b/makefu/2configs/lanparty/lancache-dns.nix
@@ -0,0 +1,55 @@
+{ pkgs, lib, config, ... }:
+with import <stockholm/lib>;
+let
+  # see https://github.com/zeropingheroes/lancache for full docs
+  lancache-dns = pkgs.stdenv.mkDerivation rec {
+    name = "lancache-dns-2017-06-28";
+    src = pkgs.fetchFromGitHub {
+      # forked: https://github.com/zeropingheroes/lancache-dns
+      repo = "lancache-dns";
+      owner = "zeropingheroes";
+      rev = "420aa62";
+      sha256 = "0ik7by7ripdv2avyy5kk9jp1i7rz9ksc8xmg7n9iik365q9pv94m";
+    };
+    phases = [ "unpackPhase" "installPhase" ];
+    # here we can chance to edit `includes/proxy-cache-paths.conf`
+    installPhase = ''
+      mkdir -p $out
+      cp -r * $out/
+    '';
+  };
+  stateDir = "/var/lib/unbound";
+  user = "unbound";
+  upstream-server = "8.8.8.8";
+in {
+  services.unbound = {
+    enable = true;
+    allowedAccess = [ "10.0.0.0/8" "172.16.0.0/12" "192.168.0.0/16" ];
+    interfaces = ["0.0.0.0" "::" ];
+    forwardAddresses = [ upstream-server ];
+    extraConfig = ''
+      include: "${stateDir}/lancache/*.conf"
+    '';
+  };
+  services.dnscrypt-proxy.enable = lib.mkForce false;
+  virtualisation.libvirtd.enable = lib.mkForce false;
+  systemd.services.dns-lancache-prepare = {
+      wantedBy = [ "unbound.service" ];
+      before = [ "unbound.service" ];
+      after = [ "network-online.target" ];
+      partOf= [ "unbound.service" ];
+
+      path = [ pkgs.gawk pkgs.iproute pkgs.gnused ];
+      script = ''
+        set -xeu
+        current_ip=$(ip route get 8.8.8.8 | awk '/8.8.8.8/ {print $NF}')
+        old_ip=10.1.1.250
+        mkdir -p ${stateDir}
+        rm -rvf ${stateDir}/lancache
+        cp -r ${lancache-dns}/upstreams-available ${stateDir}/lancache
+        sed -i "s/$old_ip/$current_ip/g" ${stateDir}/lancache/*.conf
+        chown -R unbound ${stateDir}
+        '';
+    };
+  networking.firewall.allowedUDPPorts = [ 53 ];
+}
diff --git a/makefu/2configs/lanparty/lancache.nix b/makefu/2configs/lanparty/lancache.nix
new file mode 100644
index 000000000..3df2e3f59
--- /dev/null
+++ b/makefu/2configs/lanparty/lancache.nix
@@ -0,0 +1,74 @@
+{ pkgs, lib, config, ... }:
+with import <stockholm/lib>;
+let
+  # see https://github.com/zeropingheroes/lancache for full docs
+  lancache= pkgs.stdenv.mkDerivation rec {
+    name = "lancache-2017-06-26";
+    src = pkgs.fetchFromGitHub {
+      # origin: https://github.com/multiplay/lancache
+      # forked: https://github.com/zeropingheroes/lancache
+      repo = "lancache";
+      owner = "zeropingheroes";
+      rev = "143f7bb";
+      sha256 = "1ra4l7qz3k231j5wabr89s5hh80n1kk8vgd3dsh0xx5mdpjhvdl6";
+    };
+    phases = [ "unpackPhase" "installPhase" ];
+    # here we can chance to edit `includes/proxy-cache-paths.conf`
+    installPhase = ''
+      mkdir -p $out
+      cp -r * $out/
+      sed -i -e 's/^\(user\).*/\1 ${cfg.user} ${cfg.group};/' \
+             -e '1 idaemon off;' \
+              $out/nginx.conf
+    '';
+  };
+  cfg = {
+    group = "nginx-lancache";
+    user = "nginx-lancache";
+    statedir = "/var/lancache";
+    package = pkgs.stdenv.lib.overrideDerivation pkgs.nginx (old:{
+      configureFlags = old.configureFlags ++ [
+        "--with-http_slice_module"
+        "--with-stream"
+        "--with-pcre"
+        ];
+    });
+  };
+in {
+  systemd.services.nginx-lancache = {
+    description = "Nginx lancache Server";
+    after = [ "network.target" ];
+    wantedBy = [ "multi-user.target" ];
+    restartIfChanged = true;
+
+    preStart = ''
+      mkdir -p ${cfg.statedir} && cd ${cfg.statedir}
+      PATH_CACHE=$PATH_BASE/cache
+      PATH_LOGS=$PATH_BASE/logs
+
+      mkdir -p cache/{installers,tmp} logs
+      rm -f conf; ln -s ${lancache} conf
+      chown -R ${cfg.user}:${cfg.group} .
+      '';
+    serviceConfig = {
+      ExecStart = "${cfg.package}/bin/nginx  -p ${cfg.statedir}";
+      ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+      Restart = "always";
+      RestartSec = "10s";
+      StartLimitInterval = "1min";
+    };
+  };
+
+  environment.etc.nginx.source = lancache;
+    users.extraUsers = (singleton
+  { name = cfg.user;
+    group = cfg.group;
+    uid = genid cfg.group;
+  });
+
+  users.extraGroups = (singleton
+    { name = "${cfg.group}";
+      gid = genid cfg.group;
+  });
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+}