packaging: Improve name of bower components derivation

- Include the version, so that it can easier be related based on the name in the
  nix store.

- Avoid appending bower-components since this part is already added as a prefix
  by the machinery.

default.nix

@@ -1,239 +1,239 b''
 # Nix environment for the community edition
 #
 # This shall be as lean as possible, just producing the Enterprise
 # derivation. For advanced tweaks to pimp up the development environment we use
 # "shell.nix" so that it does not have to clutter this file.
 
 { pkgs ? (import <nixpkgs> {})
 , pythonPackages ? "python27Packages"
 , pythonExternalOverrides ? self: super: {}
 , doCheck ? true
 }:
 
 let pkgs_ = pkgs; in
 
 let
   pkgs = pkgs_.overridePackages (self: super: {
     # Override subversion derivation to
     #  - activate python bindings
     #  - set version to 1.8
     subversion = super.subversion18.override {
        httpSupport = true;
        pythonBindings = true;
        python = self.python27Packages.python;
     };
   });
 
   inherit (pkgs.lib) fix extends;
 
   basePythonPackages = with builtins; if isAttrs pythonPackages
     then pythonPackages
     else getAttr pythonPackages pkgs;
 
   elem = builtins.elem;
   basename = path: with pkgs.lib; last (splitString "/" path);
   startsWith = prefix: full: let
     actualPrefix = builtins.substring 0 (builtins.stringLength prefix) full;
   in actualPrefix == prefix;
 
   src-filter = path: type: with pkgs.lib;
     let
       ext = last (splitString "." path);
     in
       !elem (basename path) [
         ".git" ".hg" "__pycache__" ".eggs"
         "bower_components" "node_modules"
         "build" "data" "result" "tmp"] &&
       !elem ext ["egg-info" "pyc"] &&
       # TODO: johbo: This check is wrong, since "path" contains an absolute path,
       # it would still be good to restore it since we want to ignore "result-*".
       !startsWith "result" path;
 
   sources = pkgs.config.rc.sources or {};
+  version = builtins.readFile ./rhodecode/VERSION;
   rhodecode-enterprise-ce-src = builtins.filterSource src-filter ./.;
 
   nodeEnv = import ./pkgs/node-default.nix {
     inherit pkgs;
   };
   nodeDependencies = nodeEnv.shell.nodeDependencies;
 
   bowerComponents = pkgs.buildBowerComponents {
-    name = "enterprise-ce-bower-components";
+    name = "enterprise-ce-${version}";
     generated = ./pkgs/bower-packages.nix;
     src = rhodecode-enterprise-ce-src;
   };
 
   pythonGeneratedPackages = self: basePythonPackages.override (a: {
     inherit self;
   })
   // (scopedImport {
     self = self;
     super = basePythonPackages;
     inherit pkgs;
     inherit (pkgs) fetchurl fetchgit;
   } ./pkgs/python-packages.nix);
 
   pythonOverrides = import ./pkgs/python-packages-overrides.nix {
     inherit
       basePythonPackages
       pkgs;
   };
 
   pythonLocalOverrides = self: super: {
     rhodecode-enterprise-ce =
       let
-        version = builtins.readFile ./rhodecode/VERSION;
         linkNodeAndBowerPackages = ''
           echo "Link node packages"
           rm -fr node_modules
           mkdir node_modules
 
           # johbo: Linking individual packages allows us to run "npm install"
           # inside of a shell to try things out. Re-entering the shell will
           # restore a clean environment.
           ln -s ${nodeDependencies}/lib/node_modules/* node_modules/
 
           echo "DONE: Link node packages"
 
           echo "Link bower packages"
           rm -fr bower_components
           mkdir bower_components
 
           ln -s ${bowerComponents}/bower_components/* bower_components/
           echo "DONE: Link bower packages"
         '';
       in super.rhodecode-enterprise-ce.override (attrs: {
 
       inherit
         doCheck
         version;
       name = "rhodecode-enterprise-ce-${version}";
       releaseName = "RhodeCodeEnterpriseCE-${version}";
       src = rhodecode-enterprise-ce-src;
 
       buildInputs =
         attrs.buildInputs ++
         (with self; [
           pkgs.nodePackages.bower
           pkgs.nodePackages.grunt-cli
           pkgs.subversion
           pytest-catchlog
           rhodecode-testdata
         ]);
 
       propagatedBuildInputs = attrs.propagatedBuildInputs ++ (with self; [
         rhodecode-tools
       ]);
 
       # TODO: johbo: Make a nicer way to expose the parts. Maybe
       # pkgs/default.nix?
       passthru = {
         inherit
           bowerComponents
           linkNodeAndBowerPackages
           myPythonPackagesUnfix
           pythonLocalOverrides;
         pythonPackages = self;
 
         # johbo: Legacy support for the EE build mechanisms
         linkNodeModules = linkNodeAndBowerPackages;
       };
 
       LC_ALL = "en_US.UTF-8";
       LOCALE_ARCHIVE =
         if pkgs.stdenv ? glibc
         then "${pkgs.glibcLocales}/lib/locale/locale-archive"
         else "";
 
       # Somewhat snappier setup of the development environment
       # TODO: move into shell.nix
       # TODO: think of supporting a stable path again, so that multiple shells
       #       can share it.
       shellHook = ''
         tmp_path=$(mktemp -d)
         export PATH="$tmp_path/bin:$PATH"
         export PYTHONPATH="$tmp_path/${self.python.sitePackages}:$PYTHONPATH"
         mkdir -p $tmp_path/${self.python.sitePackages}
         python setup.py develop --prefix $tmp_path --allow-hosts ""
       '' + linkNodeAndBowerPackages;
 
       preCheck = ''
         export PATH="$out/bin:$PATH"
       '';
 
       postCheck = ''
         rm -rf $out/lib/${self.python.libPrefix}/site-packages/pytest_pylons
         rm -rf $out/lib/${self.python.libPrefix}/site-packages/rhodecode/tests
       '';
 
       preBuild = linkNodeAndBowerPackages + ''
         grunt
         rm -fr node_modules
       '';
 
       postInstall = ''
         # python based programs need to be wrapped
         ln -s ${self.supervisor}/bin/supervisor* $out/bin/
         ln -s ${self.gunicorn}/bin/gunicorn $out/bin/
         ln -s ${self.PasteScript}/bin/paster $out/bin/
         ln -s ${self.channelstream}/bin/channelstream $out/bin/
         ln -s ${self.pyramid}/bin/* $out/bin/  #*/
 
         # rhodecode-tools
         # TODO: johbo: re-think this. Do the tools import anything from enterprise?
         ln -s ${self.rhodecode-tools}/bin/rhodecode-* $out/bin/
 
         # note that condition should be restricted when adding further tools
         for file in $out/bin/*; do  #*/
           wrapProgram $file \
               --prefix PYTHONPATH : $PYTHONPATH \
               --prefix PATH : $PATH \
               --set PYTHONHASHSEED random
         done
 
         mkdir $out/etc
         cp configs/production.ini $out/etc
 
         echo "Writing meta information for rccontrol to nix-support/rccontrol"
         mkdir -p $out/nix-support/rccontrol
         cp -v rhodecode/VERSION $out/nix-support/rccontrol/version
         echo "DONE: Meta information for rccontrol written"
 
         # TODO: johbo: Make part of ac-tests
         if [ ! -f rhodecode/public/js/scripts.js ]; then
           echo "Missing scripts.js"
           exit 1
         fi
         if [ ! -f rhodecode/public/css/style.css ]; then
           echo "Missing style.css"
           exit 1
         fi
       '';
 
     });
 
     rhodecode-testdata = import "${rhodecode-testdata-src}/default.nix" {
     inherit
       doCheck
       pkgs
       pythonPackages;
     };
 
   };
 
   rhodecode-testdata-src = sources.rhodecode-testdata or (
     pkgs.fetchhg {
       url = "https://code.rhodecode.com/upstream/rc_testdata";
       rev = "v0.8.0";
       sha256 = "0hy1ba134rq2f9si85yx7j4qhc9ky0hjzdk553s3q026i7km809m";
   });
 
   # Apply all overrides and fix the final package set
   myPythonPackagesUnfix =
     (extends pythonExternalOverrides
     (extends pythonLocalOverrides
     (extends pythonOverrides
              pythonGeneratedPackages)));
   myPythonPackages = (fix myPythonPackagesUnfix);
 
 in myPythonPackages.rhodecode-enterprise-ce