glide.nix

with (import <nixpkgs> {}); 

let
buildGlideDeps = { name, glideYaml, glideLock, sha256 }:  
  stdenv.mkDerivation {
    inherit name;
    outputHashAlgo = "sha256";
    outputHashMode = "recursive";
    outputHash = sha256;

    buildInputs = [ go glide git bazaar mercurial subversion curl cacert];
    GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
    NIX_SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";

    src = null;

    buildCommand = ''
      export GLIDE_HOME=`pwd`
      cp ${glideYaml} ./glide.yaml
      cp ${glideLock} ./glide.lock
      glide install
      mkdir -p $out/share/go/vendor/
      cp -r ./vendor $out/share/go/vendor
    '';
  };  

in

buildGoPackage rec {
  name = "users";
  src = ./.;
  goPackagePath = "github.com/microservices-demo/user";

  deps = buildGlideDeps {
    name = "users-deps";
    glideYaml = ./glide.yaml;
    glideLock = ./glide.lock;
    sha256="0xxnpnkf726m2ssyhv9n5z43j1ir43d2g3kfdrk5b5zggr2rr5kd";
  };  
}