5 files changed, 155 insertions, 5 deletions
diff --git a/krebs/1systems/onebutton/config.nix b/krebs/1systems/onebutton/config.nix
new file mode 100644
index 000000000..c634d73ce
--- /dev/null
+++ b/krebs/1systems/onebutton/config.nix
@@ -0,0 +1,44 @@
+{ config, pkgs, lib, ... }:
+{
+  imports = [
+    <stockholm/krebs>
+    <stockholm/krebs/2configs>
+    { # minimal disk usage
+      environment.noXlibs = true;
+      nix.gc.automatic = true;
+      nix.gc.dates = "03:10";
+      programs.info.enable = false;
+      programs.man.enable = false;
+      services.journald.extraConfig = "SystemMaxUse=50M";
+      services.nixosManual.enable = false;
+    }
+  ];
+  krebs.build.host = config.krebs.hosts.onebutton;
+  # NixOS wants to enable GRUB by default
+  boot.loader.grub.enable = false;
+  # Enables the generation of /boot/extlinux/extlinux.conf
+  boot.loader.generic-extlinux-compatible.enable = true;
+
+  # !!! If your board is a Raspberry Pi 1, select this:
+  boot.kernelPackages = pkgs.linuxPackages_rpi;
+
+  nix.binaryCaches = [ "http://nixos-arm.dezgeg.me/channel" ];
+  nix.binaryCachePublicKeys = [ "nixos-arm.dezgeg.me-1:xBaUKS3n17BZPKeyxL4JfbTqECsT+ysbDJz29kLFRW0=%" ];
+
+  # !!! Needed for the virtual console to work on the RPi 3, as the default of 16M doesn't seem to be enough.
+  # boot.kernelParams = ["cma=32M"];
+
+  fileSystems = {
+    "/boot" = {
+      device = "/dev/disk/by-label/NIXOS_BOOT";
+      fsType = "vfat";
+    };
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+    };
+  };
+
+  swapDevices = [ { device = "/swapfile"; size = 1024; } ];
+  services.openssh.enable = true;
+}
diff --git a/krebs/1systems/onebutton/source.nix b/krebs/1systems/onebutton/source.nix
new file mode 100644
index 000000000..8f25881c9
--- /dev/null
+++ b/krebs/1systems/onebutton/source.nix
@@ -0,0 +1,16 @@
+with import <stockholm/lib>;
+let
+  pkgs = import <nixpkgs> {};
+  nixpkgs = pkgs.fetchFromGitHub {
+    owner = "nixos";
+    repo = "nixpkgs-channels";
+    rev = "6c064e6b"; # only binary cache for unstable arm6
+    sha256 = "1rqzh475xn43phagrr30lb0fd292c1s8as53irihsnd5wcksnbyd";
+  };
+in import <stockholm/krebs/source.nix> {
+  name = "onebutton";
+  override.nixpkgs = mkForce {
+    file = toString nixpkgs;
+  };
+
+}
diff --git a/krebs/3modules/krebs/default.nix b/krebs/3modules/krebs/default.nix
index 1e626f0a0..a916c1873 100644
--- a/krebs/3modules/krebs/default.nix
+++ b/krebs/3modules/krebs/default.nix
@@ -91,6 +91,37 @@ in {
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICxFkBln23wUxt4RhIHE3GvdKeBpJbjn++6maupHqUHp";
     };
+    onebutton = {
+      cores = 1;
+      owner = config.krebs.users.krebs;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.101";
+          ip6.addr = "42:0:0:0:0:0:0:101";
+          aliases = [
+            "onebutton.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA11w6votRExwE0ZEiQmPa
+            9WGNsMfNAZEd14iHaHCZH7UPQEH+cH/T6isGPpaysindroMnqFe9mUf/cdYChb6N
+            aaFreApwGBQaJPUcdy4cfphrFpzmOClpOFuFbnV7ZvAk/wefBad3kUzsq/lK4HvB
+            7nPKeOB9kljphLrkzuLL/h2yOenMpO2ZdvwxyWN8HKmUNgvpBQjIr+Hka6cgy7Gp
+            pBVFHfSnad/eHeEvq91O/bHxrAxzH5N5DVagPDpkbiWYGl+0XVGP/h0CApr15Ael
+            +j2pJYc0ZlaXIp4KmNRqbd/fLe52JLrWbnFX4rRuY/DhoMqK8kjECEZ7gLiNSpCC
+            KlnlJ2LXX9c+d79ubzl5yLAJ3d6T4IJqkbAWJDuCrj821M9ZDk/qZwerayhrrvkF
+            tMYkQoGSe8MvSOU0rTEoH5iSRwDC7M0XzUe4l8/yZLFyD4Prz/dq6coqANfk/tlE
+            DnH3vDu9lmFvYrLcd6yDWzFfI3mWDJoUa6AKKoScCOaCkRfIM4Aew0i73+h1nJLO
+            59AAbZIkDYyWs53QniIG4EQteI9y/9j/628nPAVj68V5oIN76RDXfFHWDWq4DxmU
+            PpGVmoIKcKZmnl7RrDomRVpuGMdyQ+kCzIGH3XYe12v8Y5beHZBrd3OajgHZ/Tfp
+            jP873cT6h0hsGm9glgOYho8CAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAcZg+iLaPZ0SpLM+nANxIjZC/RIsansjyutK0+gPhIe ";
+    };
     puyak = {
       ci = true;
       owner = config.krebs.users.krebs;
diff --git a/krebs/5pkgs/simple/Reaktor/plugins.nix b/krebs/5pkgs/simple/Reaktor/plugins.nix
index bcfcbf76b..f3b771190 100644
--- a/krebs/5pkgs/simple/Reaktor/plugins.nix
+++ b/krebs/5pkgs/simple/Reaktor/plugins.nix
@@ -120,11 +120,24 @@ rec {
   url-title = (buildSimpleReaktorPlugin "url-title" {
     pattern = "^.*(?P<args>http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+).*$$";
     path = with pkgs; [ curl perl ];
-    script = pkgs.writeDash "lambda-pl" ''
-      if [ "$#" -gt 0 ]; then
-        curl -SsL --max-time 5 "$1" |
-          perl -l -0777 -ne 'print $1 if /<title.*?>\s*(.*?)\s*<\/title/si'
-      fi
+    script = pkgs.writePython3 [ "beautifulsoup4" "lxml" ] "url-title" ''
+      import sys
+      import urllib.request
+      from bs4 import BeautifulSoup
+
+      try:
+          soup = BeautifulSoup(urllib.request.urlopen(sys.argv[1]), "lxml")
+          title = soup.find('title').string
+
+          if title:
+              if len(title) > 512:
+                  print('message to long, skipped')
+              elif len(title.split('\n')) > 5:
+                  print('to many lines, skipped')
+              else:
+                  print(title)
+      except:  # noqa: E722
+          pass
     '';
   });
 
diff --git a/krebs/5pkgs/simple/generate-secrets/default.nix b/krebs/5pkgs/simple/generate-secrets/default.nix
new file mode 100644
index 000000000..a800ff543
--- /dev/null
+++ b/krebs/5pkgs/simple/generate-secrets/default.nix
@@ -0,0 +1,46 @@
+{ pkgs }:
+pkgs.writeDashBin "generate-secrets" ''
+  HOSTNAME="$1"
+  TMPDIR=$(${pkgs.coreutils}/bin/mktemp -d)
+  PASSWORD=$(${pkgs.pwgen}/bin/pwgen 25 1)
+  HASHED_PASSWORD=$(echo $PASSWORD | ${pkgs.hashPassword}/bin/hashPassword -s) > /dev/null
+
+  ${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f $TMPDIR/ssh.id_ed25519 -P "" -C "" >/dev/null
+  ${pkgs.openssl}/bin/openssl genrsa -out $TMPDIR/retiolum.rsa_key.priv 4096 2>/dev/null > /dev/null
+  ${pkgs.openssl}/bin/openssl rsa -in $TMPDIR/retiolum.rsa_key.priv -pubout -out $TMPDIR/retiolum.rsa_key.pub 2>/dev/null > /dev/null
+  cat <<EOF > $TMPDIR/hashedPasswords.nix
+  {
+    root = "$HASHED_PASSWORD";
+  }
+  EOF
+
+  cd $TMPDIR
+  for x in *; do
+    ${pkgs.coreutils}/bin/cat $x | ${pkgs.brain}/bin/brain insert -m krebs-secrets/$HOSTNAME/$x > /dev/null
+  done
+  echo $PASSWORD | ${pkgs.brain}/bin/brain insert -m hosts/$HOSTNAME/root > /dev/null
+
+  cat <<EOF
+    $HOSTNAME = {
+      cores = 1;
+      owner = config.krebs.users.krebs;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.changeme";
+          ip6.addr = "42:0:0:0:0:0:0:changeme";
+          aliases = [
+            "$HOSTNAME.r"
+          ];
+          tinc.pubkey = ${"''"}
+  $(cat $TMPDIR/retiolum.rsa_key.pub)
+          ${"''"};
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "$(cat $TMPDIR/ssh.id_ed25519.pub)";
+    };
+  EOF
+
+  rm -rf $TMPDIR
+''
+