Merge remote-tracking branch 'prism/master'

10 files changed, 138 insertions, 55 deletions

diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index d2664ef84..67257eacd 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -7,7 +7,6 @@
     <stockholm/krebs/2configs/secret-passwords.nix>
     <stockholm/krebs/2configs/hw/x220.nix>
 
-    <stockholm/krebs/2configs/buildbot-krebs.nix>
     <stockholm/krebs/2configs/stats/puyak-client.nix>
     <stockholm/krebs/2configs/binary-cache/nixos.nix>
     <stockholm/krebs/2configs/binary-cache/prism.nix>
diff --git a/krebs/1systems/wolf/config.nix b/krebs/1systems/wolf/config.nix
index 9d6955e7e..6addb0818 100644
--- a/krebs/1systems/wolf/config.nix
+++ b/krebs/1systems/wolf/config.nix
@@ -2,6 +2,9 @@
 let
   shack-ip = config.krebs.build.host.nets.shack.ip4.addr;
   influx-host = "127.0.0.1";
+  ext-if = "et0";
+  external-mac = "52:54:b0:0b:af:fe";
+
 in
 {
   imports = [
@@ -12,7 +15,6 @@ in
     <stockholm/krebs/2configs/stats/wolf-client.nix>
 
     <stockholm/krebs/2configs/graphite.nix>
-    <stockholm/krebs/2configs/buildbot-krebs.nix>
     <stockholm/krebs/2configs/binary-cache/nixos.nix>
     <stockholm/krebs/2configs/binary-cache/prism.nix>
 
@@ -112,7 +114,7 @@ in
   networking = {
     firewall.enable = false;
     firewall.allowedTCPPorts = [ 8088 8086 8083 ];
-    interfaces.enp0s3.ip4 = [{
+    interfaces."${ext-if}".ip4 = [{
       address = shack-ip;
       prefixLength = 20;
     }];
@@ -161,6 +163,9 @@ in
     config.krebs.users.makefu-omo.pubkey
     "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAEAQDb9NPa2Hf51afcG1H13UPbE5E02J8aC9a1sGCRls592wAVlQbmojYR1jWDPA2m32Bsyv0ztqi81zDyndWWZPQVJVBk00VjYBcgk6D5ifqoAuWLzfuHJPWZGOvBf/U74/LNFNUkj1ywjneK7HYTRPXrRBBfBSQNmQzkvue7s599L2vdueZKyjNsMpx2m6nm2SchaMuDskSQut/168JgU1l4M8BeT68Bo4WdelhBYnhSI1a59FGkgdu2SCjyighLQRy2sOH3ksnkHWENPkA+wwQOlKl7R3DsEybrNd4NU9FSwFDyDmdhfv5gJp8UGSFdjAwx43+8zM5t5ruZ25J0LnVb0PuTuRA00UsW83MkLxFpDQLrQV08tlsY6iGrqxP67C3VJ6t4v6oTp7/vaRLhEFc1PhOLh+sZ18o8MLO+e2rGmHGHQnSKfBOLUvDMGa4jb01XBGjdnIXLOkVo79YR5jZn7jJb2gTZ95OD6bWSDADoURSuwuLa7kh4ti1ItAKuhkIvbuky3rRVvQEc92kJ6aNUswIUXJa0K2ibbIY6ycKAA3Ljksl3Mm9KzOn6yc/i/lSF+SOrTGhabPJigKkIoqKIwnV5IU3gkfsxPQJOBMPqHDGAOeYQe3WpWedEPYuhQEczw4exMb9TkNE96F71PzuQPJDl5sPAWyPLeMKpy5XbfRiF2by4nxN3ZIQvjtoyVkjNV+qM0q0yKBzLxuRAEQOZ2yCEaBudZQkQiwHD97H2vu4SRQ/2aOie1XiOnmdbQRDZSO3BsoDK569K1w+gDfSnqY7zVUMj6tw+uKx6Gstck5lbvYMtdWKsfPv/pDM8eyIVFLL93dKTX+ertcQj6xDwLfOiNubE5ayFXhYkjwImV6NgfBuq+3hLK0URP2rPlOZbbZTQ0WlKD6CCRZPMSZCU9oD2zYfqpvRArBUcdkAwGePezORkfJQLE6mYEJp6pdFkJ/IeFLbO6M0lZVlfnpzAC9kjjkMCRofZUETcFSppyTImCbgo3+ok59/PkNU5oavBXyW80ue2tWHr08HX/QALNte3UITmIIlU6SFMCPMWJqadK1eDPWfJ4H4iDXRNn3D5wqN++iMloKvpaj0wieqXLY4+YfvNTNr177OU48GEWW8DnoEkbpwsCbjPxznGDQhdDqdYyMY/fDgRQReKITvKYGHRzesGysw5cKsp9LEfXD0R6WE2TeiiENla5AWzTgXJB0AyZEcOiIfqOgT9Nr9S8q5gc/BdA7P+jhGGJgEHhV3dVlfIZ7pmZc27Yu7UTQ0lbAKWqcMSTOdne+QL6ILzbvLrQwdvax4tQdm5opfU16SrOox1AMwAbkdq84z6uJqYVx3cUXfMJgTyDNrVv3or root@plattenschwein" # for backup
   ];
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
+  '';
 
   time.timeZone = "Europe/Berlin";
   sound.enable = false;
diff --git a/krebs/2configs/repo-sync.nix b/krebs/2configs/repo-sync.nix
index 84b7d9c0e..48da88a8d 100644
--- a/krebs/2configs/repo-sync.nix
+++ b/krebs/2configs/repo-sync.nix
@@ -58,7 +58,7 @@ let
           ref = "heads/master";
         };
       };
-      krebs.git = defineRepo name true;
+      krebs.git = defineRepo name false;
     };
 
 in {
diff --git a/krebs/3modules/jeschli/default.nix b/krebs/3modules/jeschli/default.nix
index c7e882742..ed9bfad29 100644
--- a/krebs/3modules/jeschli/default.nix
+++ b/krebs/3modules/jeschli/default.nix
@@ -163,6 +163,43 @@ with import <stockholm/lib>;
       };
     };
 
+    bolide = {
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.27.31";
+          ip6.addr = "42::31";
+          aliases = [
+            "bolide.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIECgKCBAEAn9mkcX4WvyClMxiHgpvM7nNFbGuUVIxM71luzhfroTxMxcWBcik+
+            m7ensF256uQeUw4+y/d3wVj06ARnJubdGa1zrM54ghLp6dDTULnUhPfgIbCeP+Zz
+            A9hlZsD+yx9ZkPmSMhaakz5dKVlx9KFy4IrS42uGCquXIZ979loZ0372MxYxmPEY
+            sIiuZXQcLOiJa5ajJMHS2UEkr4rCvpa/nOJ3AcEl0QbCjX1WALjPZEw9Ogrwergy
+            tv0d8dkXHB80DZ4sEjA7+BxB/sVrI4YpT9diTqEHNlkhjYjk6x9o0aBAIfJoyFYK
+            Yo2eb8SYN4qwoNbtXr5JLvT0i6thT2R+jXm9h11NIGS91x4cJc2P7eIZI2J33gsV
+            VOfcZ4BfJSQSbd1G12EpgzM6UlorNGMqG2DfH3XPbQ0Ez19tNlEUqlbT3dnvVA5y
+            kpwWDEJrZB3SDvwtHQf9/4j/jXFlMNu4GE1kcwm+a4LvGFne37atY3irv3xZ9ih4
+            ygRbKfFFmxTqK3Cl2Vwxf/dsUm/P+hVF5nzROu7v7wkyU90nYp/AnpXywc4rEAVj
+            M8/7H6OlY59yqElJkSdsMum7HtytpsvvenQWW85Ycz+/Ti3nmYuaILgme2Q6JfA3
+            c6aNRv8A31m4GIuacHNGJOi2WfJab076bYw82HnX4bVoft9i2SxjZrXr75euz/4k
+            jGC4A4YQnrUi4wTBiSc3jm69wb3NXHYoKHjDIwDUUI91vUOKaTO/09RlAYr5EWT3
+            nekSaOu9nCrpTR6dq+yc4MktFjHBKPs2ReFKfDHkYzKiNSn5Ei9g3QhpCMF1LE19
+            RDvBbFawXtH3M8JHofalwsek44eso0tWA3RzFmiH2WzSLD2UV8a2la9vIfJbMvw3
+            LqunwCgC0QWtSTjh+X6H0MBKcGcie5bisKfkXQExx0cnNERDoXpe1E8g5EmJBt2B
+            8anRC6thNhpAuMTB8hZy+RP9AsRBxUE9lr9oKDH3JrHRBk1S4LktuNL3Zf8UqnRO
+            s7hGPzr8nw5yXV61xXFmXwA0snBsNfo83XpuiWJgz2qrz6/EWLZBgnLNyq22udxl
+            O9EGExulbija5rmrSp1MGi7K2K2qAx06KP3C1TerpSY0BW6ZhX/4MK/WIRihDBG4
+            JLg/gxX/4FES2qGmjCkW74TQDHq6B8xFuJQ3y5nD1cZBN4+VDNb1+mQbR06Zn0Sc
+            pDASYWimJzqxR+s/cr0a8PwoE/RdjwOYlXIOW4tDcK12Am6XRRf87cycG9ueNzhy
+            RwrvUJ4JMyUA5sbo2sbumAMqiytNZ7ReRVK6S5IiMpysr4/lHb2OQSPhQArDCprg
+            KXNgncRZsrL9VgVueVmOp45qkAkapeQ8wQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
 
   };
   users = {
@@ -176,5 +213,8 @@ with import <stockholm/lib>;
    jeschli-brauerei = {
      pubkey = "ssh-rsa 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 jeschli@nixos";
    };
+   jeschli-bolide = {
+     pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGnLjnFw3OYJJy/ID9RCWHTtnVcKRfROIj1tJdJZoOWzGMY+kgyCN/WNBg7JJtCW22yU5O3ftSdN851URCBZ6FgYmcvURBxUOKPlyX5EoxUrrnbmtxJM9+OIT3Dt2RWfrqX6aEQ57nwe/qIFKo9UaoedB/FOzsw1f3U5zBxVuWVRQrsnPxkbPWHmPAGB4CvL897tb83uecDexmGZpLe/0dN4768i2nYaSwrNL+HtqZCvkEqEmnfHlmqqXhiuq83q8su/WSXAtDbUVucG3frgOir14YCbrWKf59+MugxhYOEYBqp+KME5+niFGoulg+NBW/HzH6U+DiH4RFBJhCu1Gr jeschli@bolide";
+   };
   };
 }
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 0567d58ba..1634a62ac 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -3,6 +3,9 @@
 with import <stockholm/lib>;
 
 {
+  dns.providers = {
+    "lassul.us" = "zones";
+  };
   hosts = mapAttrs (_: recursiveUpdate {
     owner = config.krebs.users.lass;
     ci = true;
@@ -80,6 +83,18 @@ with import <stockholm/lib>;
           prism     IN A ${nets.internet.ip4.addr}
           paste     IN A ${nets.internet.ip4.addr}
         '';
+        "lassul.us" = ''
+          $TTL 3600
+          @ IN SOA dns16.ovh.net. tech.ovh.net. (2017093001 86400 3600 3600000 300)
+                          60 IN NS     ns16.ovh.net.
+                          60 IN NS     dns16.ovh.net.
+                          60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+                          60 IN TXT    v=spf1 mx -all
+          cgit            60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+          io              60 IN NS     ions.lassul.us.
+          ions            60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+          paste           60 IN A      ${config.krebs.hosts.prism.nets.internet.ip4.addr}
+        '';
       };
       nets = rec {
         internet = {
@@ -443,7 +458,8 @@ with import <stockholm/lib>;
       external = true;
       nets = rec {
         internet = {
-          ip4.addr = "129.215.90.4";
+          # eddie.thalheim.io
+          ip4.addr = "129.215.197.11";
           aliases = [ "eddie.i" ];
         };
         retiolum = rec {
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index cc09313f7..8dbdc7e65 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -32,40 +32,6 @@ with import <stockholm/lib>;
       ssh.privkey.path = <secrets/ssh.id_rsa>;
       ssh.pubkey = "ssh-rsa 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";
     };
-    ju = {
-      external = true;
-      nets = {
-        gg23 = {
-          ip4.addr = "10.23.1.144";
-          aliases = [
-            "ju.gg23"
-          ];
-        };
-        retiolum = {
-          ip4.addr = "10.243.13.39";
-          ip6.addr = "42::1339";
-          aliases = [
-            "ju.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAy2xyuOJ/G7uuXz8SfL8mkeX/YwAqnty98/h4BGHwd4ENLt2cUtim
-            BUjVFIWdIMRds+4H8UtveGSeuYgRs3CpQeNuAeq20YlwoxeZgsc8mA+FP/zeN10n
-            OAaP/+BTLKAHQ3Ixq41vLrFXU4Ah53YhOw1LqxQG80Tcr4J8Yehx+mrdGhcDnp2p
-            4QpMLtMoAn0dQ3K5muZUQzGMHamLIril8hDKkJPqBVN0DRQ2lAVcK70AcqyuFIUM
-            rWkG8gI7AT1bhZ3viIMX9wjpuA3BaitqIEyUCjWv2ZLy2HmTDGGfhEqNYdx/pXKt
-            HToZk1XPnNfopFFtOHiSh1P06VqPex6MIHpbgEf7cVlxxNUOH2qssPGbo6ulzGyo
-            YLeJZNP+1GxPLtyBBSiFApGdJBH8aMlQlz0vjFIdmJbIbUhSSi1TOtbQuB1SCvYO
-            rp9Hm9Ah0508kxLfGlmKdQ3zO3wKbmPqCjwqSGsgtHn3KZzhgr+pTwgHIKdur1VU
-            yW0vvj2ofyajgAb53cM77ScIHwbimkZ0/CbAVeM1z7OXOQ5ruXW/FVCZPe+clY2F
-            ah6UOM5FdI+AYWOhkbP1EP0DGugHs5YUgTxOMMwot1TkxD/y4CZ/ctukoWZrIHHR
-            vKpLhs9nWcnVXRP/trLtVl2okhs1vTYqgArgH6C0jbSXoNQbnZ+a860CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM6dL0fQ8Bd0hER0Xa3I2pAWVHdnwOBaAZhbDlLJmUu";
-    };
     kaepsele = {
       external = true;
       nets = {
diff --git a/krebs/4lib/infest/prepare.sh b/krebs/4lib/infest/prepare.sh
index 78c1c6ec1..cbc62102c 100644
--- a/krebs/4lib/infest/prepare.sh
+++ b/krebs/4lib/infest/prepare.sh
@@ -81,6 +81,9 @@ prepare_debian() {
 }
 
 prepare_nixos_iso() {
+  _which() (
+    type -p "$1"
+  )
   mountpoint /mnt
 
   type git 2>/dev/null || nix-env -iA nixos.git
diff --git a/krebs/5pkgs/simple/Reaktor/plugins.nix b/krebs/5pkgs/simple/Reaktor/plugins.nix
index 518e80d0e..bcfcbf76b 100644
--- a/krebs/5pkgs/simple/Reaktor/plugins.nix
+++ b/krebs/5pkgs/simple/Reaktor/plugins.nix
@@ -123,7 +123,7 @@ rec {
     script = pkgs.writeDash "lambda-pl" ''
       if [ "$#" -gt 0 ]; then
         curl -SsL --max-time 5 "$1" |
-          perl -l -0777 -ne 'print $1 if /<title.*?>\s*(.*?)(?: - youtube)?\s*<\/title/si'
+          perl -l -0777 -ne 'print $1 if /<title.*?>\s*(.*?)\s*<\/title/si'
       fi
     '';
   });
diff --git a/krebs/5pkgs/simple/ftb/default.nix b/krebs/5pkgs/simple/ftb/default.nix
new file mode 100644
index 000000000..199c12b44
--- /dev/null
+++ b/krebs/5pkgs/simple/ftb/default.nix
@@ -0,0 +1,51 @@
+{ stdenv, fetchurl, makeDesktopItem
+, jre, libX11, libXext, libXcursor, libXrandr, libXxf86vm
+, openjdk
+, mesa, openal
+, useAlsa ? false, alsaOss ? null }:
+with stdenv.lib;
+
+assert useAlsa -> alsaOss != null;
+
+let
+  desktopItem = makeDesktopItem {
+    name = "minecraft";
+    exec = "minecraft";
+    icon = "minecraft";
+    comment = "A sandbox-building game";
+    desktopName = "Minecraft";
+    genericName = "minecraft";
+    categories = "Game;";
+  };
+
+in stdenv.mkDerivation {
+  name = "ftb";
+
+  src = fetchurl {
+    url = "http://ftb.cursecdn.com/FTB2/launcher/FTB_Launcher.jar";
+    sha256 = "10ga4jgyfsj5dy4rj2rla0fpnfpnxv8r3bmxpqpwn7fsry4il79v";
+  };
+
+  phases = "installPhase";
+
+  installPhase = ''
+    set -x
+    mkdir -pv $out/bin
+    cp -v $src $out/ftb.jar
+
+    cat > $out/bin/ftb << EOF
+    #!${stdenv.shell}
+
+    export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:${makeLibraryPath [ libX11 libXext libXcursor libXrandr libXxf86vm mesa openal ]}
+    ${if useAlsa then "${alsaOss}/bin/aoss" else "" } \
+      ${jre}/bin/java -jar $out/ftb.jar
+    EOF
+
+    chmod +x $out/bin/ftb
+
+    mkdir -p $out/share/applications
+    ln -s ${desktopItem}/share/applications/* $out/share/applications/
+
+    ${openjdk}/bin/jar xf $out/ftb.jar favicon.png
+  '';
+}
diff --git a/krebs/source.nix b/krebs/source.nix
index b952aa2a2..fcc7fb74f 100644
--- a/krebs/source.nix
+++ b/krebs/source.nix
@@ -1,22 +1,25 @@
 with import <stockholm/lib>;
-host@{ name, secure ? false }: let
+host@{ name, secure ? false, override ? {} }: let
   builder = if getEnv "dummy_secrets" == "true"
               then "buildbot"
               else "krebs";
   _file = <stockholm> + "/krebs/1systems/${name}/source.nix";
 in
-  evalSource (toString _file) {
-    nixos-config.symlink = "stockholm/krebs/1systems/${name}/config.nix";
-    secrets = getAttr builder {
-      buildbot.file = toString <stockholm/krebs/6tests/data/secrets>;
-      krebs.pass = {
-        dir = "${getEnv "HOME"}/brain";
-        name = "krebs-secrets/${name}";
+  evalSource (toString _file) [
+    {
+      nixos-config.symlink = "stockholm/krebs/1systems/${name}/config.nix";
+      secrets = getAttr builder {
+        buildbot.file = toString <stockholm/krebs/6tests/data/secrets>;
+        krebs.pass = {
+          dir = "${getEnv "HOME"}/brain";
+          name = "krebs-secrets/${name}";
+        };
       };
-    };
-    stockholm.file = toString <stockholm>;
-    nixpkgs.git = {
-      url = https://github.com/NixOS/nixpkgs;
-      ref = "0b30c1dd4c638e318957fc6a9198cf2429e38cb5"; # nixos-17.09 @ 2018-01-04
-    };
-  }
+      stockholm.file = toString <stockholm>;
+      nixpkgs.git = {
+        url = https://github.com/NixOS/nixpkgs;
+        ref = "b222a0713f4a689519686421b3fbf5ca0c9bd3da"; # nixos-17.09 @ 2018-01-23
+      };
+    }
+    override
+  ]