Merge remote-tracking branch 'cd/master' into pre-merge

7 files changed, 243 insertions, 10 deletions

diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 0be166255..2ad4353bd 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -96,8 +96,8 @@ in {
           '';
         };
       };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINKVjJrM7fHfHpvZXEA3hmX4JliHl6h6Q8AGOPcu+9fF";
+      ssh.privkey.path = <secrets/ssh.id_rsa>;
+      ssh.pubkey = "ssh-rsa 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";
     };
     fastpoke = {
       dc = "lass";
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 6c943de8f..6fd1c4224 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -159,7 +159,7 @@ with lib;
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILMPMh3nHxVcPqM+LrkK7eYxNJY1ShBXOTg1vlSR45wx";
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMIHmwXHV7E9UGuk4voVCADjlLkyygqNw054jvrsPn5t root@nomic";
     };
     ok = {
       nets = {
@@ -277,7 +277,8 @@ with lib;
         };
       };
       secure = true;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID554niVFWomJjuSuQoiCdMUYrCFPpPzQuaoXXYYDxlw";
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPnjfceKuHNQu7S4eYFN1FqgzMqiL7haNZMh2ZLhvuhK root@xu";
     };
   };
   users = addNames rec {
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
index 396307c22..1cabeae27 100644
--- a/krebs/4lib/default.nix
+++ b/krebs/4lib/default.nix
@@ -3,7 +3,7 @@
 with builtins;
 with lib;
 
-rec {
+let out = rec {
 
   eq = x: y: x == y;
 
@@ -14,7 +14,10 @@ rec {
 
   types = import ./types.nix { inherit lib; };
 
+  dir.has-default-nix = path: pathExists (path + "/default.nix");
+
   dns = import ./dns.nix { inherit lib; };
+  git = import ./git.nix { lib = lib // out; };
   listset = import ./listset.nix { inherit lib; };
   shell = import ./shell.nix { inherit lib; };
   tree = import ./tree.nix { inherit lib; };
@@ -28,4 +31,8 @@ rec {
   subdirsOf = path:
     mapAttrs (name: _: path + "/${name}")
              (filterAttrs (_: eq "directory") (readDir path));
-}
+
+  mapAttrValues = f: mapAttrs (_: f);
+  setAttr = name: value: set: set // { ${name} = value; };
+
+}; in out
diff --git a/krebs/4lib/git.nix b/krebs/4lib/git.nix
new file mode 100644
index 000000000..d50ba2018
--- /dev/null
+++ b/krebs/4lib/git.nix
@@ -0,0 +1,42 @@
+{ lib, ... }:
+
+let
+  inherit (lib) addNames escapeShellArg makeSearchPath optionalString;
+
+  commands = addNames {
+    git-receive-pack = {};
+    git-upload-pack = {};
+  };
+
+  receive-modes = addNames {
+    fast-forward = {};
+    non-fast-forward = {};
+    create = {};
+    delete = {};
+    merge = {}; # TODO implement in git.nix
+  };
+
+  permissions = {
+    fetch = {
+      allow-commands = [
+        commands.git-upload-pack
+      ];
+    };
+
+    push = ref: extra-modes: {
+      allow-commands = [
+        commands.git-receive-pack
+        commands.git-upload-pack
+      ];
+      allow-receive-ref = ref;
+      allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
+    };
+  };
+
+  refs = {
+    master = "refs/heads/master";
+    all-heads = "refs/heads/*";
+  };
+
+in
+commands // receive-modes // permissions // refs
diff --git a/krebs/5pkgs/git-hooks/default.nix b/krebs/5pkgs/git-hooks/default.nix
new file mode 100644
index 000000000..5697c31be
--- /dev/null
+++ b/krebs/5pkgs/git-hooks/default.nix
@@ -0,0 +1,168 @@
+{ lib, pkgs, ... }:
+
+with lib;
+
+let
+  out = {
+    inherit irc-announce;
+  };
+
+  # TODO irc-announce should return a derivation
+  irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
+    #! /bin/sh
+    set -euf
+
+    export PATH=${makeSearchPath "bin" (with pkgs; [
+      coreutils
+      git
+      gnused
+    ])}
+
+    green()  { printf '\x0303,99%s\x0F' "$1"; }
+    red()    { printf '\x0304,99%s\x0F' "$1"; }
+    orange() { printf '\x0307,99%s\x0F' "$1"; }
+    pink()   { printf '\x0313,99%s\x0F' "$1"; }
+    gray()   { printf '\x0314,99%s\x0F' "$1"; }
+
+    unset message
+    add_message() {
+      message="''${message+$message
+    }$*"
+    }
+
+    nick=${escapeShellArg nick}
+    channel=${escapeShellArg channel}
+    server=${escapeShellArg server}
+    port=${toString port}
+
+    host=$nick
+    cgit_endpoint=http://cgit.$host
+
+    empty=0000000000000000000000000000000000000000
+
+    while read oldrev newrev ref; do
+
+      if [ $oldrev = $empty ]; then
+        receive_mode=create
+      elif [ $newrev = $empty ]; then
+        receive_mode=delete
+      elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
+        receive_mode=fast-forward
+      else
+        receive_mode=non-fast-forward
+      fi
+
+      h=$(echo $ref | sed 's:^refs/heads/::')
+
+      # empty_tree=$(git hash-object -t tree /dev/null)
+      empty_tree=4b825dc6
+
+      id=$(echo $newrev | cut -b-7)
+      id2=$(echo $oldrev | cut -b-7)
+      if [ $newrev = $empty ]; then id=$empty_tree; fi
+      if [ $oldrev = $empty ]; then id2=$empty_tree; fi
+
+      case $receive_mode in
+        create)
+          link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
+          ;;
+        delete)
+          link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
+          ;;
+        fast-forward|non-fast-forward)
+          link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
+          ;;
+      esac
+
+      #$host $GIT_SSH_REPO $ref $link
+      add_message $(pink push) $link $(gray "($receive_mode)")
+
+      ${optionalString verbose ''
+        add_message "$(
+          git log \
+              --format="$(orange %h) %s $(gray '(%ar)')" \
+              --reverse \
+              $id2..$id
+
+          git diff --stat $id2..$id \
+            | sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
+        )"
+      ''}
+
+    done
+
+    if test -n "''${message-}"; then
+      exec ${irc-announce-script} \
+        "$server" \
+        "$port" \
+        "$nick" \
+        "$channel" \
+        "$message"
+    fi
+  '';
+
+  irc-announce-script = pkgs.writeScript "irc-announce-script" ''
+    #! /bin/sh
+    set -euf
+
+    export PATH=${makeSearchPath "bin" (with pkgs; [
+      coreutils
+      gawk
+      gnused
+      netcat
+      nettools
+    ])}
+
+    IRC_SERVER=$1
+    IRC_PORT=$2
+    IRC_NICK=$3$$
+    IRC_CHANNEL=$4
+    message=$5
+
+    export IRC_CHANNEL # for privmsg_cat
+
+    # echo2 and cat2 are used output to both, stdout and stderr
+    # This is used to see what we send to the irc server. (debug output)
+    echo2() { echo "$*"; echo "$*" >&2; }
+    cat2() { tee /dev/stderr; }
+
+    # privmsg_cat transforms stdin to a privmsg
+    privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
+
+    # ircin is used to feed the output of netcat back to the "irc client"
+    # so we can implement expect-like behavior with sed^_^
+    # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
+    tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
+    cd "$tmpdir"
+    mkfifo ircin
+    trap "
+      rm ircin
+      cd '$OLDPWD'
+      rmdir '$tmpdir'
+      trap - EXIT INT QUIT
+    " EXIT INT QUIT
+
+    {
+      echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
+      echo2 "NICK $IRC_NICK"
+
+      # wait for MODE message
+      sed -n '/^:[^ ]* MODE /q'
+
+      echo2 "JOIN $IRC_CHANNEL"
+
+      printf '%s' "$message" \
+        | privmsg_cat \
+        | cat2
+
+      echo2 "PART $IRC_CHANNEL"
+
+      # wait for PART confirmation
+      sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
+
+      echo2 'QUIT :Gone to have lunch'
+    } < ircin \
+      | nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
+  '';
+
+in out
diff --git a/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix
new file mode 100644
index 000000000..5c6f068e7
--- /dev/null
+++ b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix
@@ -0,0 +1,16 @@
+{ mkDerivation, base, containers, fetchgit, stdenv, X11, X11-xshape
+, xmonad, xmonad-contrib
+}:
+mkDerivation {
+  pname = "xmonad-stockholm";
+  version = "1.0.0";
+  src = fetchgit {
+    url = "http://cgit.cd/xmonad-stockholm";
+    sha256 = "35dda5d16acc90af94ae2fae10ab5cc2d5b450c3f1ff2e7f515ac53877269abf";
+    rev = "2dbefe42fc5cfe9093465bf3e22ba8f82feeef6e";
+  };
+  libraryHaskellDepends = [
+    base containers X11 X11-xshape xmonad xmonad-contrib
+  ];
+  license = stdenv.lib.licenses.mit;
+}
diff --git a/krebs/5pkgs/push/default.nix b/krebs/5pkgs/push/default.nix
index 410b43465..bc5c030a0 100644
--- a/krebs/5pkgs/push/default.nix
+++ b/krebs/5pkgs/push/default.nix
@@ -9,12 +9,12 @@
 , ... }:
 
 stdenv.mkDerivation {
-  name = "push-1.1.0";
+  name = "push-1.1.1";
 
   src = fetchgit {
     url = http://cgit.cd.retiolum/push;
-    rev = "c5f4bda5bd00bad7778bbd5a9af8d476de0de920";
-    sha256 = "d335b644b791214263cee5c6659538c8e45326531b0588e5e7eb3bd9ef969800";
+    rev = "ea8b76569c6b226fe148e559477669b095408472";
+    sha256 = "c305a1515d30603f6ed825d44487e863fdc7d90400620ceaf2c335a3b5d1e221";
   };
 
   phases = [
@@ -45,4 +45,3 @@ stdenv.mkDerivation {
       chmod +x $out/bin/push
     '';
 }
-