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-rw-r--r--users/sterni/machines/ingeborg/default.nix10
-rw-r--r--users/sterni/machines/ingeborg/gopher.nix19
-rw-r--r--users/sterni/machines/ingeborg/http/code.sterni.lv.nix261
-rw-r--r--users/sterni/machines/ingeborg/http/fcgiwrap.nix15
-rw-r--r--users/sterni/machines/ingeborg/http/flipdot.openlab-augsburg.de.nix36
-rw-r--r--users/sterni/machines/ingeborg/http/likely-music.sterni.lv.nix23
-rw-r--r--users/sterni/machines/ingeborg/http/nginx.nix30
-rw-r--r--users/sterni/machines/ingeborg/http/sterni.lv.nix34
8 files changed, 428 insertions, 0 deletions
diff --git a/users/sterni/machines/ingeborg/default.nix b/users/sterni/machines/ingeborg/default.nix
index 206d3fcf53a7..51b5fd41179d 100644
--- a/users/sterni/machines/ingeborg/default.nix
+++ b/users/sterni/machines/ingeborg/default.nix
@@ -13,6 +13,16 @@
     (depot.path.origSrc + "/ops/modules/btrfs-auto-scrub.nix")
     ./monitoring.nix
     ./minecraft.nix
+    ./http/sterni.lv.nix
+    ./http/code.sterni.lv.nix
+    ./http/flipdot.openlab-augsburg.de.nix
+
+    # Inactive:
+    # ./http/likely-music.sterni.lv.nix
+    # ./gopher.nix
+
+    # TODO(sterni): fail2ban
+    # TODO(sterni): automatic backups for full recovery
   ];
 
   config = {
diff --git a/users/sterni/machines/ingeborg/gopher.nix b/users/sterni/machines/ingeborg/gopher.nix
new file mode 100644
index 000000000000..57275e13a55a
--- /dev/null
+++ b/users/sterni/machines/ingeborg/gopher.nix
@@ -0,0 +1,19 @@
+{ depot, ... }:
+
+{
+  config = {
+    services.spacecookie = {
+      enable = true;
+      openFirewall = true;
+      settings = {
+        hostname = "sterni.lv";
+        root = depot.users.sterni.lv.gopher;
+        log = {
+          enable = true;
+          hide-ips = true;
+          hide-time = true;
+        };
+      };
+    };
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/code.sterni.lv.nix b/users/sterni/machines/ingeborg/http/code.sterni.lv.nix
new file mode 100644
index 000000000000..94d7915d7fe8
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/code.sterni.lv.nix
@@ -0,0 +1,261 @@
+{ depot, pkgs, lib, config, ... }:
+
+let
+  virtualHost = "code.sterni.lv";
+
+  repoSections = [
+    {
+      section = "active";
+      repos = {
+        spacecookie = {
+          description = "gopher server (and library for Haskell)";
+          upstream = "https://github.com/sternenseemann/spacecookie.git";
+        };
+        "mirror/depot" = {
+          description = "monorepo for the virus lounge";
+          upstream = "https://code.tvl.fyi/depot.git";
+          cgit.defbranch = "canon";
+        };
+        "mirror/flipdot-gschichtler" = {
+          description = "message queue system for OpenLab's flipdot display";
+          upstream = "https://github.com/openlab-aux/flipdot-gschichtler.git";
+        };
+        "mirror/nixpkgs" = {
+          description = "Nix packages collection";
+          upstream = "https://github.com/nixos/nixpkgs.git";
+          cgit.enable-commit-graph = "0"; # too slow
+        };
+        "mirror/vuizvui" = {
+          description = "Nix(OS) expressions used by the OpenLab and its members";
+          upstream = "https://github.com/openlab-aux/vuizvui.git";
+        };
+      };
+    }
+    {
+      section = "poc";
+      repos = {
+        emoji-generic = {
+          description = "generic emoji library for Haskell";
+          upstream = "https://github.com/sternenseemann/emoji-generic.git";
+        };
+        grav2ty = {
+          description = "“realistic” 2d space game";
+          upstream = "https://github.com/sternenseemann/grav2ty.git";
+        };
+        haskell-dot-time = {
+          description = "UTC-centric time library for haskell with dot time support";
+          cgit.defbranch = "main";
+        };
+        buchstabensuppe = {
+          description = "toy font rendering for low pixelcount, high contrast displays";
+          upstream = "https://github.com/sternenseemann/buchstabensuppe.git";
+          cgit.defbranch = "main";
+        };
+        "mirror/saneterm" = {
+          description = "modern line-oriented terminal emulator without support for TUIs";
+          upstream = "https://git.8pit.net/saneterm.git";
+        };
+      };
+    }
+    {
+      # TODO(sterni): resisort, klammeraffe, cl-ca, ponify, tinyrl
+      section = "archive";
+      repos = {
+        gopher-proxy = {
+          description = "Gopher over HTTP proxy";
+          upstream = "https://github.com/sternenseemann/gopher-proxy.git";
+        };
+        likely-music = {
+          description = "experimental application for probabilistic music composition";
+          upstream = "https://github.com/sternenseemann/likely-music.git";
+        };
+        logbook = {
+          description = "file format for keeping a personal log";
+          upstream = "https://github.com/sternenseemann/logbook.git";
+        };
+        sternenblog = {
+          description = "file based cgi blog software";
+          upstream = "https://github.com/sternenseemann/sternenblog.git";
+        };
+      };
+    }
+  ];
+
+  repoPath = name: repo: repo.path or "/srv/git/${name}.git";
+
+  cgitRepoEntry = name: repo:
+    lib.concatStringsSep "\n" (
+      [
+        "repo.url=${name}"
+        "repo.path=${repoPath name repo}"
+      ]
+      ++ lib.optional (repo ? description) "repo.desc=${repo.description}"
+      ++ lib.mapAttrsToList (n: v: "repo.${n}=${v}") repo.cgit or { }
+    );
+
+  cgitHead = pkgs.writeText "cgit-head.html" ''
+    <style>
+    #summary {
+      max-width: 80em;
+    }
+
+    #summary * {
+      max-width: 100%;
+    }
+    </style>
+  '';
+
+  cgitConfig = pkgs.writeText "cgitrc" ''
+    virtual-root=/
+
+    enable-http-clone=1
+    clone-url=https://${virtualHost}/$CGIT_REPO_URL
+
+    enable-blame=1
+    enable-log-filecount=1
+    enable-log-linecount=1
+    enable-index-owner=0
+    enable-blame=1
+    enable-commit-graph=1
+
+    root-title=code.sterni.lv
+    css=/cgit.css
+    head-include=${cgitHead}
+
+    mimetype-file=${pkgs.mime-types}/etc/mime.types
+
+    about-filter=${depot.tools.cheddar.about-filter}/bin/cheddar-about
+    source-filter=${depot.tools.cheddar}/bin/cheddar
+    readme=:README.md
+    readme=:readme.md
+
+    section-sort=0
+    ${
+      lib.concatMapStringsSep "\n" (section:
+        ''
+          section=${section.section}
+
+        ''
+        + builtins.concatStringsSep "\n\n" (lib.mapAttrsToList cgitRepoEntry section.repos)
+      ) repoSections
+    }
+  '';
+
+  /* Merge a list of attrs, but fail when the same attribute occurs twice.
+
+     Type: [ attrs ] -> attrs
+  */
+  mergeManyDistinctAttrs = lib.foldAttrs
+    (
+      val: nul:
+        if nul == null then val else throw "Every attribute name may occur only once"
+    )
+    null;
+
+  flatRepos = mergeManyDistinctAttrs
+    (builtins.map (section: section.repos) repoSections);
+
+  reposToMirror = lib.filterAttrs (_: repo: repo ? upstream) flatRepos;
+
+  # User and group name used for running the mirror scripts
+  mirroredReposOwner = "git";
+
+  # Make repo name suitable for systemd unit/timer
+  unitName = name: "mirror-${lib.strings.sanitizeDerivationName name}";
+in
+
+{
+  imports = [
+    ./nginx.nix
+    ./fcgiwrap.nix
+  ];
+
+  config = {
+    services.nginx.virtualHosts."${virtualHost}" = {
+      enableACME = true;
+      forceSSL = true;
+      root = "${pkgs.cgit-pink}/cgit/";
+      extraConfig = ''
+        try_files $uri @cgit;
+
+        location @cgit {
+          include ${pkgs.nginx}/conf/fastcgi_params;
+          fastcgi_param    SCRIPT_FILENAME ${pkgs.cgit-pink}/cgit/cgit.cgi;
+          fastcgi_param    PATH_INFO       $uri;
+          fastcgi_param    QUERY_STRING    $args;
+          fastcgi_param    HTTP_HOST       $server_name;
+          fastcgi_param    CGIT_CONFIG     ${cgitConfig};
+          fastcgi_pass     unix:${toString config.services.fcgiwrap.socketAddress};
+        }
+      '';
+    };
+
+    users = {
+      users.${mirroredReposOwner} = {
+        group = mirroredReposOwner;
+        isSystemUser = true;
+      };
+
+      groups.${mirroredReposOwner} = { };
+    };
+
+
+    systemd.timers = lib.mapAttrs'
+      (
+        name: repo:
+          {
+            name = unitName name;
+            value = {
+              description = "regularly update mirror git repository ${name}";
+              wantedBy = [ "timers.target" ];
+              enable = true;
+              timerConfig = {
+                # Fire every 6h and distribute the workload over next 6h randomly
+                OnCalendar = "*-*-* 00/6:00:00";
+                RandomizedDelaySec = "6h";
+                Persistent = true;
+              };
+            };
+          }
+      )
+      reposToMirror;
+
+    systemd.services = lib.mapAttrs'
+      (
+        name: repo:
+          {
+            name = unitName name;
+            value = {
+              description = "mirror git repository ${name}";
+              after = [ "network-online.target" ];
+              script =
+                let
+                  path = repoPath name repo;
+                in
+                ''
+                  set -euo pipefail
+
+                  export PATH="${lib.makeBinPath [ pkgs.coreutils pkgs.git ]}"
+
+                  if test ! -d "${path}"; then
+                    mkdir -p "$(dirname "${path}")"
+                    git clone --mirror "${repo.upstream}" "${path}"
+                    exit 0
+                  fi
+
+                  cd "${path}"
+
+                  git fetch "${repo.upstream}" '+refs/*:refs/*' --prune
+                '';
+
+              serviceConfig = {
+                Type = "oneshot";
+                User = mirroredReposOwner;
+                Group = mirroredReposOwner;
+              };
+            };
+          }
+      )
+      reposToMirror;
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/fcgiwrap.nix b/users/sterni/machines/ingeborg/http/fcgiwrap.nix
new file mode 100644
index 000000000000..19696d85d413
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/fcgiwrap.nix
@@ -0,0 +1,15 @@
+{ ... }:
+
+{
+  imports = [
+    ./nginx.nix
+  ];
+
+  config.services.fcgiwrap = {
+    enable = true;
+    socketType = "unix";
+    socketAddress = "/run/fcgiwrap.sock";
+    user = "http";
+    group = "http";
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/flipdot.openlab-augsburg.de.nix b/users/sterni/machines/ingeborg/http/flipdot.openlab-augsburg.de.nix
new file mode 100644
index 000000000000..c86956a0a473
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/flipdot.openlab-augsburg.de.nix
@@ -0,0 +1,36 @@
+{ depot, lib, config, ... }:
+
+let
+  inherit (depot.users.sterni.external.flipdot-gschichtler)
+    bahnhofshalle
+    warteraum
+    nixosModule
+    ;
+in
+
+{
+  imports = [
+    nixosModule
+    ./nginx.nix
+  ];
+
+  config = {
+    age.secrets = lib.genAttrs [
+      "warteraum-salt"
+      "warteraum-tokens"
+    ]
+      (name: {
+        file = depot.users.sterni.secrets."${name}.age";
+      });
+
+    services.flipdot-gschichtler = {
+      enable = true;
+      virtualHost = "flipdot.openlab-augsburg.de";
+      packages = {
+        inherit bahnhofshalle warteraum;
+      };
+      saltFile = config.age.secretsDir + "/warteraum-salt";
+      tokensFile = config.age.secretsDir + "/warteraum-tokens";
+    };
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/likely-music.sterni.lv.nix b/users/sterni/machines/ingeborg/http/likely-music.sterni.lv.nix
new file mode 100644
index 000000000000..8da03ac5e6ec
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/likely-music.sterni.lv.nix
@@ -0,0 +1,23 @@
+{ depot, ... }:
+
+let
+  inherit (depot.users.sterni.external.likely-music)
+    nixosModule
+    likely-music
+    ;
+in
+
+{
+  imports = [
+    ./nginx.nix
+    nixosModule
+  ];
+
+  config = {
+    services.likely-music = {
+      enable = true;
+      virtualHost = "likely-music.sterni.lv";
+      package = likely-music;
+    };
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/nginx.nix b/users/sterni/machines/ingeborg/http/nginx.nix
new file mode 100644
index 000000000000..d551b8391d18
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/nginx.nix
@@ -0,0 +1,30 @@
+{ ... }:
+
+{
+  config = {
+    users = {
+      users.http = {
+        isSystemUser = true;
+        group = "http";
+      };
+
+      groups.http = { };
+    };
+
+    services.nginx = {
+      enable = true;
+      recommendedTlsSettings = true;
+      recommendedGzipSettings = true;
+      recommendedProxySettings = true;
+
+      user = "http";
+      group = "http";
+
+      appendHttpConfig = ''
+        charset utf-8;
+      '';
+    };
+
+    networking.firewall.allowedTCPPorts = [ 80 443 ];
+  };
+}
diff --git a/users/sterni/machines/ingeborg/http/sterni.lv.nix b/users/sterni/machines/ingeborg/http/sterni.lv.nix
new file mode 100644
index 000000000000..50c1bac293e2
--- /dev/null
+++ b/users/sterni/machines/ingeborg/http/sterni.lv.nix
@@ -0,0 +1,34 @@
+{ pkgs, depot, ... }:
+
+let
+  inherit (depot.users.sterni.nix.html)
+    __findFile
+    withDoctype
+    ;
+in
+
+{
+  imports = [
+    ./nginx.nix
+  ];
+
+  config = {
+    services.nginx.virtualHosts."sterni.lv" = {
+      enableACME = true;
+      forceSSL = true;
+      root = pkgs.writeTextFile {
+        name = "sterni.lv-http-root";
+        destination = "/index.html";
+        text = withDoctype (<html> { } [
+          (<head> { } [
+            (<meta> { charset = "utf-8"; } null)
+            (<title> { } "no thoughts")
+          ])
+          (<body> { } "🦩")
+        ]);
+      };
+      # TODO(sterni): tmp.sterni.lv
+      locations."/tmp/".root = toString /srv/http;
+    };
+  };
+}