weasel: nix-serve bind to 0.0.0.0

Proper override for haskell package

madness

Fix nix-serve-ng override

m/weasel/configuration.nix

@@ -1,10 +1,11 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 
 {
   imports = [
     ../common/ssf.nix
     ../module/hut-substituter.nix
     ./virtualization.nix
+    ./hydra.nix
   ];
 
   # Select this using the ID to avoid mismatches
@@ -32,4 +33,22 @@
     } ];
   };
 
+  services.nix-serve = {
+    enable = true;
+    bindAddress = "0.0.0.0";
+    port = 5000;
+    package = pkgs.haskell.lib.overrideSrc (pkgs.haskell.packages.ghc96.nix-serve-ng.override { nix = pkgs.nixVersions.nix_2_28; }) {
+      src = pkgs.fetchgit {
+        url = "https://jungle.bsc.es/git/abonerib/nix-serve-ng.git";
+        rev = "9c056641300a826db66b66d7e584b2541d38927a";
+        hash = "sha256-y69ZchFiZOU71eyeljcQgLxkLk5JUzZfanq8Yzw4MkI=";
+      };
+      version = "unstable";
+    };
+
+    secretKeyFile = "/var/cache-priv-key.pem";
+    # Public key:
+    # 10.0.40.6:8jBhIdXEBap+Qo+vc1/fnV9vj43A2oDk839EEheRr/U=
+  };
+
 }

m/weasel/hydra.nix

@@ -0,0 +1,52 @@
+{ config, pkgs, lib, ... }:
+{
+  services.hydra = {
+    enable = true;
+
+    # Wrap hydra so it puts quiet flag every time... This is dumb and annoying,
+    # but i can't override the systemd ExecStart without running into infinite
+    # recursion.
+    package = pkgs.symlinkJoin {
+      name = "hydra-quiet";
+      paths = [ pkgs.hydra ];
+      postBuild = ''
+        for prog in hydra-queue-runner hydra-evaluator ; do
+          prev=$(realpath $out/bin/$prog)
+          rm $out/bin/$prog
+          cat >$out/bin/$prog <<EOF
+        #!/bin/sh
+        args=()
+        for arg in "\$@"; do
+          if [ "\$arg" != "-v" ]; then
+            args+=("\$arg")
+          fi
+        done
+        exec $prev --quiet "\''${args[@]}"
+        EOF
+
+          chmod +x $out/bin/$prog
+        done
+      '';
+    };
+
+    hydraURL = "http://localhost:3001"; # externally visible URL
+    notificationSender = "hydra@jungle.bsc.es"; # e-mail of Hydra service
+    port = 3001;
+    # a standalone Hydra will require you to unset the buildMachinesFiles list to avoid using a nonexistant /etc/nix/machines
+    buildMachinesFiles = [ ];
+    # you will probably also want, otherwise *everything* will be built from scratch
+    useSubstitutes = true;
+    listenHost = "0.0.0.0"; # Force IPv4
+  };
+
+  systemd.services.hydra-send-stats.enable = lib.mkForce false;
+
+  networking.firewall.allowedTCPPorts = [ config.services.hydra.port ];
+
+  nix.settings.extra-allowed-uris = [
+    "git+ssh://git@bscpm04.bsc.es"
+    "git+ssh://git@gitlab-internal.bsc.es"
+    "https://github.com"
+    "git+ssh://github.com"
+  ];
+}

overlay.nix

@@ -62,7 +62,7 @@ let
   };
 
   tests = rec {
-    #hwloc = callPackage ./test/bugs/hwloc.nix { }; # Broken, no /sys
+    hwloc = callPackage ./test/bugs/hwloc.nix { };
     #sigsegv = callPackage ./test/reproducers/sigsegv.nix { };
     hello-c = callPackage ./test/compilers/hello-c.nix { };
     hello-cpp = callPackage ./test/compilers/hello-cpp.nix { };

test/bugs/hwloc.nix

@@ -6,6 +6,7 @@
 
 stdenv.mkDerivation {
   name = "hwloc-test";
+  requiredSystemFeatures = [ "sys-devices" ];
 
   src = ./.;
 
@@ -14,7 +15,7 @@ stdenv.mkDerivation {
   buildPhase = ''
     ls -l /sys
     gcc -lhwloc hwloc.c -o hwloc
-    strace ./hwloc
+    strace ./hwloc > $out
   '';
 
 }

test/compilers/clang-openmp-ld.nix

@@ -23,9 +23,8 @@ in stdenv.mkDerivation {
   dontUnpack = true;
   dontConfigure = true;
 
-  # nOS-V requires access to /sys/devices to request NUMA information. It will
-  # fail to run otherwise, so we disable the sandbox for this test.
-  __noChroot = true;
+  # nOS-V requires access to /sys/devices to request NUMA information
+  requiredSystemFeatures = [ "sys-devices" ];
 
   buildInputs = [ openmp ];
 

test/compilers/clang-openmp-nosv.nix

@@ -36,9 +36,8 @@ in stdenv.mkDerivation {
   dontUnpack = true;
   dontConfigure = true;
 
-  # nOS-V requires access to /sys/devices to request NUMA information. It will
-  # fail to run otherwise, so we disable the sandbox for this test.
-  __noChroot = true;
+  # nOS-V requires access to /sys/devices to request NUMA information
+  requiredSystemFeatures = [ "sys-devices" ];
 
   buildInputs = [ nosv ];
 

test/compilers/clang-openmp.nix

@@ -24,9 +24,8 @@ in stdenv.mkDerivation {
   dontUnpack = true;
   dontConfigure = true;
 
-  # nOS-V requires access to /sys/devices to request NUMA information. It will
-  # fail to run otherwise, so we disable the sandbox for this test.
-  __noChroot = true;
+  # nOS-V requires access to /sys/devices to request NUMA information
+  requiredSystemFeatures = [ "sys-devices" ];
 
   buildPhase = ''
     set -x

test/compilers/ompss2.nix

@@ -25,9 +25,10 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "all" ];
   #NIX_DEBUG = 1;
   buildInputs = [ ]; #strace gdb;
-  # NODES requires access to /sys/devices to request NUMA information. It will
-  # fail to run otherwise, so we disable the sandbox for this test.
-  __noChroot = true;
+
+  # NODES requires access to /sys/devices to request NUMA information
+  requiredSystemFeatures = [ "sys-devices" ];
+
   buildPhase = ''
     set -x
     #$CC -v