Merge remote-tracking branch 'gum/master'

19 files changed, 1046 insertions, 45 deletions

diff --git a/krebs/3modules/Reaktor.nix b/krebs/3modules/Reaktor.nix
index 0fca52203..92400139c 100644
--- a/krebs/3modules/Reaktor.nix
+++ b/krebs/3modules/Reaktor.nix
@@ -9,6 +9,7 @@ let
       ${cfg.overrideConfig}
       '' else ""}
       ## Extra Config
+      ${concatStringsSep "\n" (map (plug: plug.config) cfg.plugins)}
       ${cfg.extraConfig}
     '';
   cfg = config.krebs.Reaktor;
@@ -35,7 +36,6 @@ let
       '';
     };
 
-
     overrideConfig = mkOption {
       default = null;
       type = types.nullOr types.str;
@@ -44,6 +44,9 @@ let
         Reaktor default cfg can be retrieved via `reaktor get-config`
       '';
     };
+    plugins = mkOption {
+      default = [pkgs.ReaktorPlugins.nixos-version];
+    };
     extraConfig = mkOption {
       default = "";
       type = types.string;
@@ -51,6 +54,14 @@ let
         configuration appended to the default or overridden configuration
       '';
     };
+
+    workdir = mkOption {
+      default = "/var/lib/Reaktor";
+      type = types.str;
+      description = ''
+        Reaktor working directory
+      '';
+    };
     extraEnviron = mkOption {
       default = {};
       type = types.attrsOf types.str;
@@ -59,12 +70,17 @@ let
           REAKTOR_HOST
           REAKTOR_PORT
           REAKTOR_STATEDIR
-          REAKTOR_CHANNELS
 
           debug and nickname can be set separately via the Reaktor api
       '';
     };
-
+    channels = mkOption {
+      default = [ "#krebs" ];
+      type = types.listOf types.str;
+      description = ''
+        Channels the Reaktor should connect to at startup.
+      '';
+    };
     debug = mkOption {
       default = false;
       description = ''
@@ -79,7 +95,7 @@ let
       name = "Reaktor";
       uid = genid name;
       description = "Reaktor user";
-      home = "/var/lib/Reaktor";
+      home = cfg.workdir;
       createHome = true;
     };
 
@@ -101,6 +117,9 @@ let
         GIT_SSL_CAINFO = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
         REAKTOR_NICKNAME = cfg.nickname;
         REAKTOR_DEBUG = (if cfg.debug  then "True" else "False");
+        REAKTOR_CHANNELS = lib.concatStringsSep "," cfg.channels;
+        state_dir = cfg.workdir;
+
         } // cfg.extraEnviron;
       serviceConfig= {
         ExecStartPre = pkgs.writeScript "Reaktor-init" ''
diff --git a/krebs/3modules/buildbot/master.nix b/krebs/3modules/buildbot/master.nix
new file mode 100644
index 000000000..74385a433
--- /dev/null
+++ b/krebs/3modules/buildbot/master.nix
@@ -0,0 +1,385 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  buildbot = pkgs.buildbot;
+  buildbot-master-config = pkgs.writeText "buildbot-master.cfg" ''
+    # -*- python -*-
+    from buildbot.plugins import *
+    import re
+    import json
+    c = BuildmasterConfig = {}
+
+    c['slaves'] = []
+    slaves = json.loads('${builtins.toJSON cfg.slaves}')
+    slavenames = [ s for s in slaves ]
+    for k,v in slaves.items():
+      c['slaves'].append(buildslave.BuildSlave(k, v))
+
+    # TODO: configure protocols?
+    c['protocols'] = {'pb': {'port': 9989}}
+
+    ####### Build Inputs
+    c['change_source'] = cs = []
+
+    ${ concatStringsSep "\n"
+    (mapAttrsToList (n: v: ''
+        #### Change_Source: Begin of ${n}
+        ${v}
+        #### Change_Source: End of ${n}
+      '') cfg.change_source )}
+
+    ####### Build Scheduler
+    c['schedulers'] = sched = []
+
+    ${ concatStringsSep "\n"
+    (mapAttrsToList (n: v: ''
+        #### Schedulers: Begin of ${n}
+        ${v}
+        #### Schedulers: End of ${n}
+      '') cfg.scheduler )}
+
+    ###### Builder
+    c['builders'] = bu = []
+    
+    # Builder Pre: Begin
+    ${cfg.builder_pre}
+    # Builder Pre: End
+
+    ${ concatStringsSep "\n"
+    (mapAttrsToList (n: v: ''
+        #### Builder: Begin of ${n}
+        ${v}
+        #### Builder: End of ${n}
+      '') cfg.builder )}
+
+
+    ####### Status
+    c['status'] = st = []
+
+    # If you want to configure this url, override with extraConfig
+    c['buildbotURL'] = "http://${config.networking.hostName}:${toString cfg.web.port}/"
+
+    ${optionalString (cfg.web.enable) ''
+      from buildbot.status import html
+      from buildbot.status.web import authz, auth
+      authz_cfg=authz.Authz(
+          auth=auth.BasicAuth([ ("${cfg.web.username}","${cfg.web.password}") ]),
+          # TODO: configure harder
+          gracefulShutdown = False,
+          forceBuild = 'auth',
+          forceAllBuilds = 'auth',
+          pingBuilder = False,
+          stopBuild = 'auth',
+          stopAllBuilds = 'auth',
+          cancelPendingBuild = 'auth'
+      )
+      # TODO: configure krebs.nginx
+      st.append(html.WebStatus(http_port=${toString cfg.web.port}, authz=authz_cfg))
+      ''}
+
+    ${optionalString (cfg.irc.enable) ''
+      from buildbot.status import words
+      irc = words.IRC("${cfg.irc.server}", "${cfg.irc.nick}",
+                      channels=${builtins.toJSON cfg.irc.channels},
+                      notify_events={
+                        'success': 1,
+                        'failure': 1,
+                        'exception': 1,
+                        'successToFailure': 1,
+                        'failureToSuccess': 1,
+                      }${optionalString cfg.irc.allowForce ",allowForce=True"})
+      c['status'].append(irc)
+      ''}
+
+    ${ concatStringsSep "\n"
+    (mapAttrsToList (n: v: ''
+        #### Status: Begin of ${n}
+        ${v}
+        #### Status: End of ${n}
+      '') cfg.status )}
+
+    ####### PROJECT IDENTITY
+    c['title'] = "${cfg.title}"
+    c['titleURL'] = "http://krebsco.de"
+
+
+    ####### DB URL
+    # TODO: configure
+    c['db'] = {
+        'db_url' : "sqlite:///state.sqlite",
+    }
+    ${cfg.extraConfig}
+    '';
+
+  cfg = config.krebs.buildbot.master;
+
+  api = {
+    enable = mkEnableOption "Buildbot Master";
+    title = mkOption {
+      default = "Buildbot CI";
+      type = types.str;
+      description = ''
+        Title of the Buildbot Installation
+      '';
+    };
+    workDir = mkOption {
+      default = "/var/lib/buildbot/master";
+      type = types.str;
+      description = ''
+        Path to build bot master directory.
+        Will be created on startup.
+      '';
+    };
+
+    secrets = mkOption {
+      default = [];
+      type = types.listOf types.str;
+      example = [ "cac.json" ];
+      description = ''
+        List of all the secrets in <secrets> which should be copied into the
+        buildbot master directory.
+      '';
+    };
+
+    slaves = mkOption {
+      default = {};
+      type = types.attrsOf types.str;
+      description = ''
+        Attrset of slavenames with their passwords
+        slavename = slavepassword
+      '';
+    };
+
+    change_source = mkOption {
+      default = {};
+      type = types.attrsOf types.str;
+      example = {
+        stockholm = ''
+          cs.append(changes.GitPoller(
+                  'http://cgit.gum/stockholm',
+                  workdir='stockholm-poller', branch='master',
+                  project='stockholm',
+                  pollinterval=120))
+        '';
+      };
+      description = ''
+        Attrset of all the change_sources which should be configured.
+        It will be directly included into the master configuration.
+
+        At the end an change object should be appended to <literal>cs</literal>
+      '';
+    };
+
+    scheduler = mkOption {
+      default = {};
+      type = types.attrsOf types.str;
+      example = {
+        force-scheduler = ''
+          sched.append(schedulers.ForceScheduler(
+                                      name="force",
+                                      builderNames=["full-tests"]))
+        '';
+      };
+      description = ''
+        Attrset of all the schedulers which should be configured.
+        It will be directly included into the master configuration.
+
+        At the end an change object should be appended to <literal>sched</literal>
+      '';
+    };
+
+    builder_pre = mkOption {
+      default = "";
+      type = types.lines;
+      example = ''
+        grab_repo = steps.Git(repourl=stockholm_repo, mode='incremental')
+      '';
+      description = ''
+        some code before the builders are being assembled.
+        can be used to define functions used by multiple builders
+      '';
+    };
+
+    builder = mkOption {
+      default = {};
+      type = types.attrsOf types.str;
+      example = {
+        fast-test = ''
+        '';
+      };
+      description = ''
+        Attrset of all the builder which should be configured.
+        It will be directly included into the master configuration.
+
+        At the end an change object should be appended to <literal>bu</literal>
+      '';
+    };
+
+    status = mkOption {
+      default = {};
+      type = types.attrsOf types.str;
+      description = ''
+        Attrset of all the extra status which should be configured.
+        It will be directly included into the master configuration.
+
+        At the end an change object should be appended to <literal>st</literal>
+
+        Right now IRC and Web status can be configured by setting
+        <literal>buildbot.master.irc.enable</literal> and
+        <literal>buildbot.master.web.enable</literal>
+      '';
+    };
+
+    # Configurable Stati
+    web = mkOption {
+      default = {};
+      type = types.submodule ({ config2, ... }: {
+        options = {
+          enable = mkEnableOption "Buildbot Master Web Status";
+          username = mkOption {
+            default = "krebs";
+            type = types.str;
+            description = ''
+              username for web authentication
+            '';
+          };
+          hostname = mkOption {
+            default = config.networking.hostName;
+            type = types.str;
+            description = ''
+              web interface Hostname
+            '';
+          };
+          password = mkOption {
+            default = "bob";
+            type = types.str;
+            description = ''
+              password for web authentication
+            '';
+          };
+          port = mkOption {
+            default = 8010;
+            type = types.int;
+            description = ''
+              port for buildbot web status
+            '';
+          };
+        };
+      });
+    };
+
+    irc = mkOption {
+      default = {};
+      type = types.submodule ({ config, ... }: {
+        options = {
+          enable = mkEnableOption "Buildbot Master IRC Status";
+          channels = mkOption {
+            default = [ "nix-buildbot-meetup" ];
+            type = with types; listOf str;
+            description = ''
+              irc channels the bot should connect to
+            '';
+          };
+          allowForce = mkOption {
+            default = false;
+            type = types.bool;
+            description = ''
+              Determines if builds can be forced via IRC
+            '';
+          };
+          nick = mkOption {
+            default = "nix-buildbot";
+            type = types.str;
+            description = ''
+              nickname for IRC
+            '';
+          };
+          server = mkOption {
+            default = "irc.freenode.net";
+            type = types.str;
+            description = ''
+              Buildbot Status IRC Server to connect to
+            '';
+          };
+        };
+      });
+    };
+
+    extraConfig = mkOption {
+      default = "";
+      type = types.lines;
+      description = ''
+        extra config appended to the generated master.cfg
+      '';
+    };
+  };
+
+  imp = {
+
+    users.extraUsers.buildbotMaster = {
+      uid = genid "buildbotMaster";
+      description = "Buildbot Master";
+      home = cfg.workDir;
+      createHome = false;
+    };
+
+    users.extraGroups.buildbotMaster = {
+      gid = 672626386;
+    };
+
+    systemd.services.buildbotMaster = {
+      description = "Buildbot Master";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      # TODO: add extra dependencies to master like svn and cvs
+      path = [ pkgs.git ];
+      environment = {
+        SSL_CERT_FILE = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
+      };
+      serviceConfig = let
+        workdir="${lib.shell.escape cfg.workDir}";
+        secretsdir="${lib.shell.escape (toString <secrets>)}";
+      in {
+        PermissionsStartOnly = true;
+        Type = "forking";
+        PIDFile = "${workdir}/twistd.pid";
+        # TODO: maybe also prepare buildbot.tac?
+        ExecStartPre = pkgs.writeScript "buildbot-master-init" ''
+          #!/bin/sh
+          set -efux
+          if [ ! -e ${workdir} ];then
+            mkdir -p ${workdir}
+            ${buildbot}/bin/buildbot create-master -r -l 10 -f ${workdir}
+          fi
+          # always override the master.cfg
+          cp ${buildbot-master-config} ${workdir}/master.cfg
+
+          # copy secrets
+          ${ concatMapStringsSep "\n"
+            (f: "cp ${secretsdir}/${f} ${workdir}/${f}" ) cfg.secrets }
+          # sanity
+          ${buildbot}/bin/buildbot checkconfig ${workdir}
+
+          # TODO: maybe upgrade? not sure about this
+          #       normally we should write buildbot.tac by our own
+          # ${buildbot}/bin/buildbot upgrade-master ${workdir}
+
+          chmod 700 -R ${workdir}
+          chown buildbotMaster:buildbotMaster -R ${workdir}
+        '';
+        ExecStart = "${buildbot}/bin/buildbot start ${workdir}";
+        ExecStop = "${buildbot}/bin/buildbot stop ${workdir}";
+        ExecReload = "${buildbot}/bin/buildbot reconfig ${workdir}";
+        PrivateTmp = "true";
+        User = "buildbotMaster";
+        Restart = "always";
+        RestartSec = "10";
+      };
+    };
+  };
+in
+{
+  options.krebs.buildbot.master = api;
+  config = mkIf cfg.enable imp;
+}
diff --git a/krebs/3modules/buildbot/slave.nix b/krebs/3modules/buildbot/slave.nix
new file mode 100644
index 000000000..0e7796d8a
--- /dev/null
+++ b/krebs/3modules/buildbot/slave.nix
@@ -0,0 +1,186 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  buildbot-slave-init = pkgs.writeText "buildbot-slave.tac" ''
+    import os
+
+    from buildslave.bot import BuildSlave
+    from twisted.application import service
+
+    basedir = '${cfg.workDir}'
+    rotateLength = 10000000
+    maxRotatedFiles = 10
+
+    application = service.Application('buildslave')
+
+    from twisted.python.logfile import LogFile
+    from twisted.python.log import ILogObserver, FileLogObserver
+    logfile = LogFile.fromFullPath(os.path.join(basedir, "twistd.log"), rotateLength=rotateLength,
+                                  maxRotatedFiles=maxRotatedFiles)
+    application.setComponent(ILogObserver, FileLogObserver(logfile).emit)
+
+    buildmaster_host = '${cfg.masterhost}'
+    # TODO: masterport?
+    port = 9989
+    slavename = '${cfg.username}'
+    passwd = '${cfg.password}'
+    keepalive = 600
+    usepty = 0
+    umask = None
+    maxdelay = 300
+    allow_shutdown = None
+
+    ${cfg.extraConfig}
+
+    s = BuildSlave(buildmaster_host, port, slavename, passwd, basedir,
+                  keepalive, usepty, umask=umask, maxdelay=maxdelay,
+                  allow_shutdown=allow_shutdown)
+    s.setServiceParent(application)
+    '';
+  default-packages = [ pkgs.git pkgs.bash ];
+  cfg = config.krebs.buildbot.slave;
+
+  api = {
+    enable = mkEnableOption "Buildbot Slave";
+
+    workDir = mkOption {
+      default = "/var/lib/buildbot/slave";
+      type = types.str;
+      description = ''
+        Path to build bot slave directory.
+        Will be created on startup.
+      '';
+    };
+
+    masterhost = mkOption {
+      default = "localhost";
+      type = types.str;
+      description = ''
+        Hostname/IP of the buildbot master
+      '';
+    };
+
+    username = mkOption {
+      type = types.str;
+      description = ''
+        slavename used to authenticate with master
+      '';
+    };
+
+    password = mkOption {
+      type = types.str;
+      description = ''
+        slave password used to authenticate with master
+      '';
+    };
+
+    contact = mkOption {
+      default = "nix slave <buildslave@${config.networking.hostName}>";
+      type = types.str;
+      description = ''
+        contact to be announced by buildslave
+      '';
+    };
+
+    description = mkOption {
+      default = "Nix Generated BuildSlave";
+      type = types.str;
+      description = ''
+        description for hostto be announced by buildslave
+      '';
+    };
+
+    packages = mkOption {
+      default = [ pkgs.git ];
+      type = with types; listOf package;
+      description = ''
+        packages which should be in path for buildslave
+      '';
+    };
+
+    extraEnviron = mkOption {
+      default = {};
+      example = {
+        NIX_PATH = "nixpkgs=/path/to/my/nixpkgs";
+      };
+      type = types.attrsOf types.str;
+      description = ''
+        extra environment variables to be provided to the buildslave service
+        if you need nixpkgs, e.g. for running nix-shell you can set NIX_PATH here.
+      '';
+    };
+
+    extraConfig = mkOption {
+      default = "";
+      type = types.lines;
+      example = ''
+        port = 443
+        keepalive = 600
+      '';
+      description = ''
+        extra config evaluated before calling BuildSlave init in .tac file
+      '';
+    };
+  };
+
+  imp = {
+
+    users.extraUsers.buildbotSlave = {
+      uid = genid "buildbotSlave";
+      description = "Buildbot Slave";
+      home = cfg.workDir;
+      createHome = false;
+    };
+
+    users.extraGroups.buildbotSlave = {
+      gid = 1408105834;
+    };
+
+    systemd.services."buildbotSlave-${cfg.username}-${cfg.masterhost}" = {
+      description = "Buildbot Slave for ${cfg.username}@${cfg.masterhost}";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = default-packages ++ cfg.packages;
+
+      environment = {
+          SSL_CERT_FILE = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
+          NIX_REMOTE="daemon";
+      } // cfg.extraEnviron;
+
+      serviceConfig = let
+        workdir = "${lib.shell.escape cfg.workDir}";
+        contact = "${lib.shell.escape cfg.contact}";
+        description = "${lib.shell.escape cfg.description}";
+        buildbot = pkgs.buildbot-slave;
+        # TODO:make this
+      in {
+        PermissionsStartOnly = true;
+        Type = "forking";
+        PIDFile = "${workdir}/twistd.pid";
+        # TODO: maybe also prepare buildbot.tac?
+        ExecStartPre = pkgs.writeScript "buildbot-master-init" ''
+          #!/bin/sh
+          set -efux
+          mkdir -p ${workdir}/info
+          cp ${buildbot-slave-init} ${workdir}/buildbot.tac
+          echo ${contact} > ${workdir}/info/admin
+          echo ${description} > ${workdir}/info/host
+
+          chown buildbotSlave:buildbotSlave -R ${workdir}
+          chmod 700 -R ${workdir}
+        '';
+        ExecStart = "${buildbot}/bin/buildslave start ${workdir}";
+        ExecStop = "${buildbot}/bin/buildslave stop ${workdir}";
+        PrivateTmp = "true";
+        User = "buildbotSlave";
+        Restart = "always";
+        RestartSec = "10";
+      };
+    };
+  };
+in
+{
+  options.krebs.buildbot.slave = api;
+  config = mkIf cfg.enable imp;
+}
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index deccecc48..ba1f425d9 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -10,6 +10,8 @@ let
       ./backup.nix
       ./bepasty-server.nix
       ./build.nix
+      ./buildbot/master.nix
+      ./buildbot/slave.nix
       ./current.nix
       ./exim-retiolum.nix
       ./exim-smarthost.nix
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 1970a0777..31516d591 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -83,6 +83,9 @@ with lib;
             '';
         };
       };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHDM0E608d/6rGzXqGbNSuMb2RlCojCJSiiz6QcPOC2G root@pornocauster";
+
     };
 
     vbob = {
@@ -108,6 +111,8 @@ with lib;
             '';
         };
       };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICPLTMl+thSq77cjYa2XF7lz5fA7JMftrLo8Dy/OBXSg root@nixos";
     };
     flap = rec {
       cores = 1;
@@ -238,6 +243,8 @@ with lib;
           '';
         };
       };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH4Tjx9qK6uWtxT1HCpeC0XvDZKO/kaPygyKatpAqU6I root@wry";
     };
     filepimp = rec {
       cores = 1;
@@ -287,6 +294,8 @@ with lib;
             '';
         };
       };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIujMZ3ZFxKpWeB/cjfKfYRr77+VRZk0Eik+92t03NoA root@servarch";
     };
     gum = rec {
       cores = 1;
@@ -327,6 +336,8 @@ with lib;
             '';
         };
       };
+      ssh.privkey.path = <secrets/ssh_host_ed25519_key>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIcxWFEPzke/Sdd9qNX6rSJgXal8NmINYajpFCxXfYdj root@gum";
     };
   };
   users = addNames rec {
diff --git a/krebs/3modules/shared/default.nix b/krebs/3modules/shared/default.nix
index b332676c6..518e46587 100644
--- a/krebs/3modules/shared/default.nix
+++ b/krebs/3modules/shared/default.nix
@@ -7,6 +7,7 @@ let
     "test-arch"
     "test-centos6"
     "test-centos7"
+    "test-all-krebs-modules"
   ] (name: {
     inherit name;
     cores = 1;
diff --git a/krebs/5pkgs/Reaktor/plugins.nix b/krebs/5pkgs/Reaktor/plugins.nix
new file mode 100644
index 000000000..7490be4ca
--- /dev/null
+++ b/krebs/5pkgs/Reaktor/plugins.nix
@@ -0,0 +1,120 @@
+{ stdenv, lib, pkgs, makeWrapper }:
+
+rec {
+  # Begin API
+  buildBaseReaktorPlugin = { name
+                        , config # python extra configuration for plugin
+                        , phases ? []
+                        , ... } @ attrs:
+    stdenv.mkDerivation (attrs // {
+      name = "Reaktor-plugin-" + name;
+      isReaktorPlugin = true;
+    });
+
+  buildSimpleReaktorPlugin = name: { script
+                        , path ? []
+                        , env ? {}
+                        , append_rule ? false # append the rule instead of insert
+                        , pattern ? ""
+                        , ... } @ attrs:
+    let
+      path_env = { "PATH" = lib.makeSearchPath "bin" (path ++ [ pkgs.coreutils ]); };
+      src_dir = pkgs.substituteAll ( {
+        inherit name;
+        dir = "bin";
+        isExecutable = true;
+        src = script;
+      });
+      src_file = "${src_dir}/bin/${name}";
+      config = ''
+        public_commands.${if append_rule then "append(" else "insert(0," }{
+          'capname' : "${name}",
+          'pattern' : ${if pattern == "" then
+                          ''indirect_pattern.format("${name}")'' else
+                          ''"${pattern}"'' },
+          'argv'    : ["${src_file}"],
+          'env'     : ${builtins.toJSON (path_env // env)} })
+      '';
+      config_file = pkgs.writeText "plugin.py" config;
+    in buildBaseReaktorPlugin (attrs // rec {
+      inherit name config;
+
+      phases = [ "installPhase" ];
+      buildInputs = [ makeWrapper ];
+      installPhase = ''
+        mkdir -p $out/bin $out/etc/Reaktor
+        ln -s ${src_file} $out/bin
+        wrapProgram $out/bin/${name} \
+          --prefix PATH : ${path_env.PATH}
+        ln -s ${config_file} $out/etc/Reaktor/plugin.py
+      '';
+
+    });
+  # End API
+
+  # Begin Plugins
+  random-emoji = buildSimpleReaktorPlugin "emoji" {
+    path = with pkgs; [ gnused gnugrep xmlstarlet curl ];
+    script = ./scripts/random-emoji.sh;
+  };
+
+  sed-plugin = buildSimpleReaktorPlugin "sed-plugin" {
+    path = [ pkgs.gnused pkgs.python3 ];
+    # only support s///gi the plugin needs to see every msg
+    # TODO: this will eat up the last regex, fix Reaktor to support fallthru
+    append_rule = true;
+    pattern = "^(?P<args>.*)$$";
+    script = ./scripts/sed-plugin.py;
+  };
+
+  shack-correct = buildSimpleReaktorPlugin "shack-correct" {
+    path = [ pkgs.gnused ];
+    pattern = "^(?P<args>.*Shack.*)$$";
+    script = ./scripts/shack-correct.sh;
+  };
+
+  nixos-version = buildSimpleReaktorPlugin "nixos-version" {
+    script = pkgs.writeScript "nixos-version" ''
+      #! /bin/sh
+      . /etc/os-release
+      echo "$PRETTY_NAME"
+      '';
+  };
+  stockholm-issue = buildSimpleReaktorPlugin "stockholm-issue" {
+    script = ./scripts/random-issue.sh;
+    path = with pkgs; [ git gnused lentil ];
+    env = { "origin" = "http://cgit.gum/stockholm"; };
+  };
+
+  titlebot =
+  let
+    pypkgs = pkgs.python3Packages;
+    titlebot_cmds =  pypkgs.buildPythonPackage {
+      name = "titlebot_cmds";
+      propagatedBuildInputs =  with pypkgs; [ setuptools ];
+      src = pkgs.fetchurl {
+        url = "https://github.com/makefu/reaktor-titlebot/archive/2.1.0.tar.gz";
+        sha256 = "0wvf09wmk8b52f9j65qrw81nwrhs9pfhijwrlkzp5l7l2q8cjkp6";
+        };
+      };
+  in buildBaseReaktorPlugin rec {
+    name = "titlebot";
+    phases = [ "installPhase" ];
+    installPhase = ''
+      mkdir -p $out
+      ln -s ${titlebot_cmds}/* $out
+    '';
+    config = ''
+      def titlebot_cmd(cmd):
+        from os import environ
+        return {  'capname': None,
+                  'env': { 'TITLEDB':
+                    environ['state_dir']+'/suggestions.json' },
+                  'pattern': '^\\.' + cmd + '\\s*(?:\\s+(?P<args>.*))?$$',
+                  'argv': [ '${titlebot_cmds}/bin/' + cmd ] }
+      for i in ['up','help','list','top','new']:
+        public_commands.insert(0,titlebot_cmd(i))
+      commands.insert(0,titlebot_cmd('clear'))
+    '';
+  };
+}
diff --git a/krebs/5pkgs/Reaktor/scripts/random-emoji.sh b/krebs/5pkgs/Reaktor/scripts/random-emoji.sh
new file mode 100644
index 000000000..386aa68b9
--- /dev/null
+++ b/krebs/5pkgs/Reaktor/scripts/random-emoji.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+curl http://emojicons.com/random -s | \
+  grep data-text | \
+  sed -n 's/.*>\(.*\)<\/textarea>/\1/p' | \
+  head -n 1 | \
+  xmlstarlet unesc
diff --git a/krebs/5pkgs/Reaktor/scripts/random-issue.sh b/krebs/5pkgs/Reaktor/scripts/random-issue.sh
new file mode 100644
index 000000000..5c47c6156
--- /dev/null
+++ b/krebs/5pkgs/Reaktor/scripts/random-issue.sh
@@ -0,0 +1,20 @@
+#! /bin/sh
+set -eu
+# requires env:
+#   $state_dir
+#   $origin
+
+# in PATH: git,lentil,coreutils
+subdir=`echo "$1" | tr -dc "[:alnum:]"`
+name=`echo "$origin" | tr -dc "[:alnum:]"`
+track="$state_dir/$name-checkout"
+(if test -e "$track" ;then
+  cd "$track"
+  git fetch origin master
+  git reset --hard origin/master
+else
+  git clone "$origin" "$track"
+fi) >&2
+
+cd "$track"
+lentil "${subdir:-.}" -f csv | sed 1d | shuf | head -1
diff --git a/krebs/5pkgs/Reaktor/scripts/sed-plugin.py b/krebs/5pkgs/Reaktor/scripts/sed-plugin.py
new file mode 100644
index 000000000..8103c9585
--- /dev/null
+++ b/krebs/5pkgs/Reaktor/scripts/sed-plugin.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+# Usage:
+# _from=krebs state_dir=. python sed-plugin.py 'dick butt'
+# _from=krebs state_dir=. python sed-plugin.py 's/t/l/g'
+## dick bull
+import shelve
+from os import environ
+from os.path import join
+from sys import argv
+d = shelve.open(join(environ['state_dir'],'sed-plugin.shelve'),writeback=True)
+usr = environ['_from']
+import re
+
+def is_regex(line):
+    myre = re.compile(r'^s/((?:\\/|[^/])+)/((?:\\/|[^/])*)/([ig]*)$')
+    return myre.match(line)
+
+line = argv[1]
+m = is_regex(line)
+
+if m:
+    f,t,flagstr = m.groups()
+    fn = f.replace('\/','/')
+    tn = t.replace('\/','/')
+    flags =  0
+    count = 1
+    if flagstr:
+        if 'i' in flagstr: