Merge branch 'master' of prism.r:stockholm

18 files changed, 202 insertions, 25 deletions

diff --git a/krebs/1systems/hotdog/config.nix b/krebs/1systems/hotdog/config.nix
index 916073375..f68c8ce50 100644
--- a/krebs/1systems/hotdog/config.nix
+++ b/krebs/1systems/hotdog/config.nix
@@ -21,5 +21,4 @@
 
   boot.isContainer = true;
   networking.useDHCP = false;
-  environment.variables.NIX_REMOTE = "daemon";
 }
diff --git a/krebs/2configs/reaktor2.nix b/krebs/2configs/reaktor2.nix
index 4d90ae3d5..b52125ae8 100644
--- a/krebs/2configs/reaktor2.nix
+++ b/krebs/2configs/reaktor2.nix
@@ -115,6 +115,11 @@ let
 
 in {
 
+  users.users.reaktor2 = {
+    uid = genid_uint31 "reaktor2";
+    home = stateDir;
+  };
+
   krebs.reaktor2 = {
     freenode = {
       hostname = "irc.freenode.org";
diff --git a/krebs/3modules/bepasty-server.nix b/krebs/3modules/bepasty-server.nix
index e12367b7c..94a509520 100644
--- a/krebs/3modules/bepasty-server.nix
+++ b/krebs/3modules/bepasty-server.nix
@@ -2,10 +2,10 @@
 
 with import <stockholm/lib>;
 let
-  gunicorn = pkgs.pythonPackages.gunicorn;
-  bepasty = pkgs.bepasty;
-  gevent = pkgs.pythonPackages.gevent;
-  python = pkgs.pythonPackages.python;
+  gunicorn = pkgs.python27Packages.gunicorn;
+  bepasty = pkgs.bepasty.override { python3Packages = pkgs.python27Packages; };
+  gevent = pkgs.python27Packages.gevent;
+  python = pkgs.python27Packages.python;
   cfg = config.krebs.bepasty;
 
   out = {
diff --git a/krebs/3modules/ci.nix b/krebs/3modules/ci.nix
index a47dbe611..244de1a0d 100644
--- a/krebs/3modules/ci.nix
+++ b/krebs/3modules/ci.nix
@@ -108,10 +108,12 @@ let
                         name=str(new_step),
                         command=[
                           "${pkgs.writeDash "build-stepper.sh" ''
-                            set -efu
+                            set -xefu
                             profile=${shell.escape profileRoot}/$build_name
                             result=$("$build_script")
-                            ${pkgs.nix}/bin/nix-env -p "$profile" --set "$result"
+                            if [ -n "$result" ]; then
+                              ${pkgs.nix}/bin/nix-env -p "$profile" --set "$result"
+                            fi
                           ''}"
                         ],
                         env={
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 567c077eb..4d40f3856 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -39,6 +39,7 @@ let
       ./nixpkgs.nix
       ./on-failure.nix
       ./os-release.nix
+      ./permown.nix
       ./per-user.nix
       ./power-action.nix
       ./Reaktor.nix
diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index c9715cb85..9bfc920a3 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -429,6 +429,17 @@ in {
         };
       };
     };
+    ada = {
+      owner = config.krebs.users.filly;
+      nets = {
+        wiregrill = {
+          aliases = [ "ada.w" ];
+          wireguard = {
+            pubkey = "+t0j9j7TZqvSFPzgunnON/ArXVGpMS/L3DldpanLoUk=";
+          };
+        };
+      };
+    };
   };
   users = {
     ciko = {
@@ -464,6 +475,8 @@ in {
     };
     miaoski = {
     };
+    filly = {
+    };
   };
 }
 
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index a3b8cab39..41f3852b9 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -20,6 +20,7 @@ in {
       extraZones = {
         "krebsco.de" = ''
           cache     IN A ${nets.internet.ip4.addr}
+          p         IN A ${nets.internet.ip4.addr}
           paste     IN A ${nets.internet.ip4.addr}
           prism     IN A ${nets.internet.ip4.addr}
         '';
@@ -38,6 +39,7 @@ in {
           io                  60 IN NS     ions.lassul.us.
           ions                60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           lol                 60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+          matrix              60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           paste               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
           radio               60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
         '';
@@ -239,6 +241,7 @@ in {
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC9vup68R0I+62FK+8LNtwM90V9P4ukBmU7G7d54wf4C";
+      syncthing.id = "AU5RTWC-HXNMDRT-TN4ZHXY-JMQ6EQB-4ZPOZL7-AICZMCZ-LNS2XXQ-DGTI2Q6";
     };
     icarus = {
       cores = 2;
diff --git a/krebs/3modules/permown.nix b/krebs/3modules/permown.nix
new file mode 100644
index 000000000..63adb2236
--- /dev/null
+++ b/krebs/3modules/permown.nix
@@ -0,0 +1,102 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: {
+
+  options.krebs.permown = mkOption {
+    default = {};
+    type = types.attrsOf (types.submodule ({ config, ... }: {
+      options = {
+        directory-mode = mkOption {
+          default = "=rwx";
+          type = types.str; # TODO
+        };
+        file-mode = mkOption {
+          default = "=rw";
+          type = types.str; # TODO
+        };
+        group = mkOption {
+          apply = x: if x == null then "" else x;
+          default = null;
+          type = types.nullOr types.groupname;
+        };
+        owner = mkOption {
+          type = types.username;
+        };
+        path = mkOption {
+          default = config._module.args.name;
+          type = types.absolute-pathname;
+        };
+        umask = mkOption {
+          default = "0027";
+          type = types.file-mode;
+        };
+      };
+    }));
+  };
+
+  config = let
+    plans = attrValues config.krebs.permown;
+  in mkIf (plans != []) {
+
+    system.activationScripts.permown = let
+      mkdir = plan: /* sh */ ''
+        ${pkgs.coreutils}/bin/mkdir -p ${shell.escape plan.path}
+      '';
+    in concatMapStrings mkdir plans;
+
+    systemd.services = genAttrs' plans (plan: {
+      name = "permown.${replaceStrings ["/"] ["_"] plan.path}";
+      value = {
+        environment = {
+          DIR_MODE = plan.directory-mode;
+          FILE_MODE = plan.file-mode;
+          OWNER_GROUP = "${plan.owner}:${plan.group}";
+          ROOT_PATH = plan.path;
+        };
+        path = [
+          pkgs.coreutils
+          pkgs.findutils
+          pkgs.inotifyTools
+        ];
+        serviceConfig = {
+          ExecStart = pkgs.writeDash "permown" ''
+            set -efu
+
+            find "$ROOT_PATH" -exec chown -h "$OWNER_GROUP" {} +
+            find "$ROOT_PATH" -type d -exec chmod "$DIR_MODE" {} +
+            find "$ROOT_PATH" -type f -exec chmod "$FILE_MODE" {} +
+
+            paths=/tmp/paths
+            rm -f "$paths"
+            mkfifo "$paths"
+
+            inotifywait -mrq -e CREATE --format %w%f "$ROOT_PATH" > "$paths" &
+            inotifywaitpid=$!
+
+            trap cleanup EXIT
+            cleanup() {
+              kill "$inotifywaitpid"
+            }
+
+            while read -r path; do
+              if test -d "$path"; then
+                cleanup
+                exec "$0" "$@"
+              fi
+              chown -h "$OWNER_GROUP" "$path"
+              if test -f "$path"; then
+                chmod "$FILE_MODE" "$path"
+              fi
+            done < "$paths"
+          '';
+          PrivateTemp = true;
+          Restart = "always";
+          RestartSec = 10;
+          UMask = plan.umask;
+        };
+        wantedBy = [ "multi-user.target" ];
+      };
+    });
+
+  };
+
+}
diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
index cb940efef..a0c00c20d 100644
--- a/krebs/3modules/realwallpaper.nix
+++ b/krebs/3modules/realwallpaper.nix
@@ -78,7 +78,7 @@ let
       serviceConfig = {
         Type = "simple";
         ExecStart = pkgs.writeDash "generate-wallpaper" ''
-          set -xeuf
+          set -euf
 
           # usage: getimg FILENAME URL
           fetch() {
diff --git a/krebs/3modules/setuid.nix b/krebs/3modules/setuid.nix
index 3ba598a45..97cf21cdd 100644
--- a/krebs/3modules/setuid.nix
+++ b/krebs/3modules/setuid.nix
@@ -21,8 +21,8 @@ let
           default = config._module.args.name;
         };
         envp = mkOption {
-          type = types.attrsOf types.str;
-          default = {};
+          type = types.nullOr (types.attrsOf types.str);
+          default = null;
         };
         filename = mkOption {
           type = mkOptionType {
diff --git a/krebs/3modules/syncthing.nix b/krebs/3modules/syncthing.nix
index 34879fd3f..897ba1e7f 100644
--- a/krebs/3modules/syncthing.nix
+++ b/krebs/3modules/syncthing.nix
@@ -10,7 +10,7 @@ let
     addresses = peer.addresses;
   }) cfg.peers;
 
-  folders = map (folder: {
+  folders = mapAttrsToList ( _: folder: {
     inherit (folder) path id type;
     devices = map (peer: { deviceId = cfg.peers.${peer}.id; }) folder.peers;
     rescanIntervalS = folder.rescanInterval;
@@ -81,17 +81,18 @@ in
     };
 
     folders = mkOption {
-      default = [];
-      type = types.listOf (types.submodule ({ config, ... }: {
+      default = {};
+      type = types.attrsOf (types.submodule ({ config, ... }: {
         options = {
 
           path = mkOption {
             type = types.absolute-pathname;
+            default = config._module.args.name;
           };
 
           id = mkOption {
             type = types.str;
-            default = config.path;
+            default = config._module.args.name;
           };
 
           peers = mkOption {
@@ -133,8 +134,16 @@ in
 
     systemd.services.syncthing = mkIf (cfg.cert != null || cfg.key != null) {
       preStart = ''
-        ${optionalString (cfg.cert != null) "cp ${toString cfg.cert} ${config.services.syncthing.dataDir}/cert.pem"}
-        ${optionalString (cfg.key != null) "cp ${toString cfg.key} ${config.services.syncthing.dataDir}/key.pem"}
+        ${optionalString (cfg.cert != null) ''
+          cp ${toString cfg.cert} ${config.services.syncthing.dataDir}/cert.pem
+          chown ${config.services.syncthing.user}:${config.services.syncthing.group} ${config.services.syncthing.dataDir}/cert.pem
+          chmod 400 ${config.services.syncthing.dataDir}/cert.pem
+        ''}
+        ${optionalString (cfg.key != null) ''
+          cp ${toString cfg.key} ${config.services.syncthing.dataDir}/key.pem
+          chown ${config.services.syncthing.user}:${config.services.syncthing.group} ${config.services.syncthing.dataDir}/key.pem
+          chmod 400 ${config.services.syncthing.dataDir}/key.pem
+        ''}
       '';
     };
 
diff --git a/krebs/5pkgs/haskell/blessings.nix b/krebs/5pkgs/haskell/blessings.nix
index f730cc72b..c35706ebf 100644
--- a/krebs/5pkgs/haskell/blessings.nix
+++ b/krebs/5pkgs/haskell/blessings.nix
@@ -10,6 +10,10 @@ with import <stockholm/lib>;
       version = "2.2.0";
       sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
     };
+    "19.03" = {
+      version = "2.2.0";
+      sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
+    };
   }.${versions.majorMinor nixpkgsVersion};
 
 in mkDerivation {
diff --git a/krebs/5pkgs/haskell/email-header.nix b/krebs/5pkgs/haskell/email-header.nix
index 4049168c1..6689f1d2c 100644
--- a/krebs/5pkgs/haskell/email-header.nix
+++ b/krebs/5pkgs/haskell/email-header.nix
@@ -15,6 +15,11 @@ with import <stockholm/lib>;
       rev = "refs/tags/v${cfg.version}";
       sha256 = "11xjivpj495r2ss9aqljnpzzycb57cm4sr7yzmf939rzwsd3ib0x";
     };
+    "19.03" = {
+      version = "0.4.1-tv1";
+      rev = "refs/tags/v${cfg.version}";
+      sha256 = "11xjivpj495r2ss9aqljnpzzycb57cm4sr7yzmf939rzwsd3ib0x";
+    };
   }.${versions.majorMinor nixpkgsVersion};
 
 in mkDerivation {
diff --git a/krebs/5pkgs/simple/kpaste/default.nix b/krebs/5pkgs/simple/kpaste/default.nix
index d6823d584..217cb8a44 100644
--- a/krebs/5pkgs/simple/kpaste/default.nix
+++ b/krebs/5pkgs/simple/kpaste/default.nix
@@ -1,5 +1,6 @@
-{ curl, writeDashBin }:
+{ curl, gnused, writeDashBin }:
 
 writeDashBin "kpaste" ''
-  exec ${curl}/bin/curl -sS http://p.r --data-binary @-
+  ${curl}/bin/curl -sS http://p.r --data-binary @- |
+  ${gnused}/bin/sed '$ {p;s/\<r\>/krebsco.de/}'
 ''
diff --git a/krebs/5pkgs/simple/krebspaste/default.nix b/krebs/5pkgs/simple/krebspaste/default.nix
index a11c8c90a..d97b6a053 100644
--- a/krebs/5pkgs/simple/krebspaste/default.nix
+++ b/krebs/5pkgs/simple/krebspaste/default.nix
@@ -1,6 +1,12 @@
-{ writeDashBin, bepasty-client-cli }:
+{ bepasty-client-cli, gnused, writeDashBin }:
 
-# TODO use `pkgs.exec` instead?
 writeDashBin "krebspaste" ''
-  exec ${bepasty-client-cli}/bin/bepasty-cli -L 1m --url http://paste.r "$@" | sed '$ s/$/\/+inline/g'
+  ${bepasty-client-cli}/bin/bepasty-cli -L 1m --url http://paste.r "$@" |
+  ${gnused}/bin/sed '
+    $ {
+      s/$/\/+inline/
+      p
+      s/\<r\>/krebsco.de/
+    }
+  '
 ''
diff --git a/krebs/5pkgs/simple/qrscan.nix b/krebs/5pkgs/simple/qrscan.nix
new file mode 100644
index 000000000..7d99dcee7
--- /dev/null
+++ b/krebs/5pkgs/simple/qrscan.nix
@@ -0,0 +1,27 @@
+{ coreutils, gnused, writeDashBin, zbar }:
+
+writeDashBin "qrscan" ''
+  set -efu
+
+  tmpdir=$(${coreutils}/bin/mktemp --tmpdir -d qrscan.XXXXXXXX)
+  codefile=$tmpdir/code
+
+  cleanup() {
+    ${coreutils}/bin/rm "$codefile"
+    ${coreutils}/bin/rmdir "$tmpdir"
+  }
+
+  ${coreutils}/bin/mkfifo "$codefile"
+
+  ${zbar}/bin/zbarcam > "$codefile" &
+  zbarcampid=$!
+
+  exec < "$codefile"
+  while read -r code; do
+    code=$(printf %s "$code" | ${gnused}/bin/sed -n 's/^QR-Code://p')
+    if test -n "$code"; then
+      ${coreutils}/bin/kill "$zbarcampid"
+      echo "$code"
+    fi
+  done
+''
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 1ee21020b..d5ca0e21f 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "222950952f15f6b1e9f036b80440b597f23e652d",
-  "date": "2019-04-05T10:07:50+02:00",
-  "sha256": "1hfchhy8vlc333sglabk1glkcnv4mrnarm9j4havqn7g5ri68vrd",
+  "rev": "8ea36d732567c80b2d11eb029e10400fe85ca786",
+  "date": "2019-04-18T22:37:03+01:00",
+  "sha256": "1d59i55qwqd76n2d0hr1si26q333ydizkd91h8lfczb00xnr5pqn",
   "fetchSubmodules": false
 }
diff --git a/krebs/update-channel.sh b/krebs/update-channel.sh
index 7f24cd31a..08354357a 100755
--- a/krebs/update-channel.sh
+++ b/krebs/update-channel.sh
@@ -3,7 +3,7 @@ dir=$(dirname $0)
 oldrev=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
 nix-shell -p nix-prefetch-git --run 'nix-prefetch-git \
   --url https://github.com/NixOS/nixpkgs-channels \
-  --rev refs/heads/nixos-18.09' \
+  --rev refs/heads/nixos-19.03' \
 > $dir/nixpkgs.json
 newrev=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
 git commit $dir/nixpkgs.json -m "nixpkgs: $oldrev -> $newrev"