Update to heroku-buildpack-ruby v50

CHANGELOG.md

@@ -1,3 +1,65 @@
+## v50
+
+Features:
+
+* Restore ruby deploys back to normal
+
+## v49 (1/30/2013)
+
+Features:
+
+* Re-enable ruby deploys for apps just using the heroku cache
+* Display ruby version change when busting the cache
+
+## v48 (1/30/2013)
+
+Features:
+
+* Update deploy error message copy to link to status incident.
+
+## v47 (1/30/2013)
+
+Features:
+
+* Disable ruby deploys due to rubygems.org compromise
+
+## v46 (1/10/2013)
+
+Features:
+
+* Upgrade Bundler to 1.3.0.pre.5
+* bundler binstubs now go in vendor/bundle/bin
+
+## v45 (12/14/2012)
+
+Features:
+
+* Stop setting env vars in bin/release now that login-shell is released
+* Enable Invoke Dynamic on JRuby by default
+* GEM_PATH is now updated on each push
+
+## v44 (12/14/2012)
+
+Faulty Release
+
+## v43 (12/13/2012)
+
+Features:
+
+* Upgrade Bundler to 1.3.0.pre.2
+
+## v42 (11/26/2012)
+
+Features:
+
+* Upgrade Bundler to 1.2.2 to fix Ruby 2.0.0/YAML issues
+
+## v41 (11/1/2012)
+
+Features:
+
+* Enable ruby 2.0.0 support for testing
+
 ## v40 (10/14/2012)
 
 Features:

README.md

@@ -13,7 +13,7 @@ Example Usage:
     $ ls
     Gemfile Gemfile.lock
 
-    $ heroku create --stack cedar --buildpack http://github.com/heroku/heroku-buildpack-ruby.git
+    $ heroku create --stack cedar --buildpack https://github.com/heroku/heroku-buildpack-ruby.git
 
     $ git push heroku master
     ...
@@ -47,7 +47,7 @@ Example Usage:
     $ ls config/environment.rb
     config/environment.rb
 
-    $ heroku create --stack cedar --buildpack http://github.com/heroku/heroku-buildpack-ruby.git
+    $ heroku create --stack cedar --buildpack https://github.com/heroku/heroku-buildpack-ruby.git
 
     $ git push heroku master
     ...
@@ -81,7 +81,7 @@ Example Usage:
     $ ls config/application.rb
     config/application.rb
 
-    $ heroku create --stack cedar --buildpack http://github.com/heroku/heroku-buildpack-ruby.git
+    $ heroku create --stack cedar --buildpack https://github.com/heroku/heroku-buildpack-ruby.git
 
     $ git push heroku master
     -----> Heroku receiving push

Rakefile

@@ -54,6 +54,7 @@ def install_gem(gem, version)
 end
 
 def build_ruby_command(name, output, prefix, usr_dir, tmpdir, rubygems = nil)
+  vulcan_prefix = "/app/vendor/#{output}"
   build_command = [
     # need to move libyaml/libffi to dirs we can see
     "mv #{usr_dir} /tmp",
@@ -65,7 +66,7 @@ def build_ruby_command(name, output, prefix, usr_dir, tmpdir, rubygems = nil)
   build_command << "mv #{prefix} /app/vendor/#{output}" if prefix != "/app/vendor/#{output}"
   build_command = build_command.join(" && ")
 
-  sh "vulcan build -v -o #{output}.tgz --prefix #{prefix} --source #{name} --command=\"#{build_command}\""
+  sh "vulcan build -v -o #{output}.tgz --prefix #{vulcan_prefix} --source #{name} --command=\"#{build_command}\""
   s3_upload(tmpdir, output)
 end
 
@@ -178,7 +179,7 @@ task "ruby:install", :version do |t, args|
       # build ruby
       if major_ruby == "1.8"
         output  = "ruby-build-#{version}"
-        prefix  = "/app/vendor/ruby-build-#{version}"
+        prefix  = "/tmp/ruby-#{version}"
         build_ruby_command(full_name, output, prefix, usr_dir, tmpdir, rubygems)
       end
     end

lib/language_pack.rb

@@ -22,4 +22,4 @@ def self.detect(*args)
 require "language_pack/rack"
 require "language_pack/rails2"
 require "language_pack/rails3"
-
+require "language_pack/disable_deploys"

lib/language_pack/base.rb

@@ -62,7 +62,6 @@ def release
 
     {
       "addons" => default_addons,
-      "config_vars" => default_config_vars,
       "default_process_types" => default_process_types
     }.to_yaml
   end
@@ -153,7 +152,7 @@ def run_stdout(command)
     %x{ #{command} 2>/dev/null }
   end
 
-  # run a shell command and stream the ouput
+  # run a shell command and stream the output
   # @param [String] command to be run
   def pipe(command)
     output = ""

lib/language_pack/disable_deploys.rb

@@ -0,0 +1,17 @@
+require "language_pack"
+require "language_pack/base"
+
+class LanguagePack::DisableDeploys < LanguagePack::Base
+  def self.use?
+    File.exist?("Gemfile")
+  end
+
+  def name
+    "Ruby/DisableDeploys"
+  end
+
+  def compile
+    error "Ruby deploys have been temporarily disabled due to a Rubygems.org security breach.\nPlease see https://status.heroku.com/incidents/489 for more info and a workaround if you need to deploy."
+  end
+end
+

lib/language_pack/rails3.rb

@@ -8,7 +8,7 @@ class LanguagePack::Rails3 < LanguagePack::Rails2
   def self.use?
     super &&
       File.exists?("config/application.rb") &&
-      File.read("config/application.rb") =~ /Rails::Application/
+      File.read("config/application.rb").include?("Rails::Application")
   end
 
   def name

lib/language_pack/ruby.rb

@@ -5,10 +5,10 @@
 
 # base Ruby Language Pack. This is for any base ruby app.
 class LanguagePack::Ruby < LanguagePack::Base
-  BUILDPACK_VERSION   = "v40"
+  BUILDPACK_VERSION   = "v50"
   LIBYAML_VERSION     = "0.1.4"
   LIBYAML_PATH        = "libyaml-#{LIBYAML_VERSION}"
-  BUNDLER_VERSION     = "1.2.1"
+  BUNDLER_VERSION     = "1.3.0.pre.5"
   BUNDLER_GEM_PATH    = "bundler-#{BUNDLER_VERSION}"
   NODE_VERSION        = "0.4.7"
   NODE_JS_BINARY_PATH = "node-#{NODE_VERSION}"
@@ -141,7 +141,7 @@ def bootstrap_bundler(&block)
   # determine if we're using rbx
   # @return [Boolean] true if we are and false if we aren't
   def ruby_version_rbx?
-    ruby_version ? ruby_version.match(/^rbx-/) : false
+    ruby_version ? ruby_version.match(/rbx-/) : false
   end
 
   # determine if we're using jruby
@@ -159,7 +159,7 @@ def default_java_opts
   # default JRUBY_OPTS
   # return [String] string of JRUBY_OPTS
   def default_jruby_opts
-    "-Xcompile.invokedynamic=false"
+    "-Xcompile.invokedynamic=true"
   end
 
   # list the available valid ruby versions
@@ -191,7 +191,7 @@ def setup_language_pack_environment
 
   # sets up the profile.d script for this buildpack
   def setup_profiled
-    set_env_default  "GEM_PATH", "$HOME/#{slug_vendor_base}"
+    set_env_override "GEM_PATH", "$HOME/#{slug_vendor_base}:$GEM_PATH"
     set_env_default  "LANG",     "en_US.UTF-8"
     set_env_override "PATH",     "$HOME/bin:$HOME/#{slug_vendor_base}/bin:$PATH"
 
@@ -204,7 +204,7 @@ def setup_profiled
   # determines if a build ruby is required
   # @return [Boolean] true if a build ruby is required
   def build_ruby?
-    @build_ruby ||= !ruby_version_jruby? && ruby_version != "ruby-1.9.3"
+    @build_ruby ||= !ruby_version_rbx? && !ruby_version_jruby? && !%w{ruby-1.9.3 ruby-2.0.0}.include?(ruby_version)
   end
 
   # install the vendored ruby
@@ -362,13 +362,17 @@ def remove_vendor_bundle
   def build_bundler
     log("bundle") do
       bundle_without = ENV["BUNDLE_WITHOUT"] || "development:test"
-      bundle_command = "bundle install --without #{bundle_without} --path vendor/bundle --binstubs bin/"
+      bundle_command = "bundle install --without #{bundle_without} --path vendor/bundle --binstubs vendor/bundle/bin"
 
       unless File.exist?("Gemfile.lock")
         error "Gemfile.lock is required. Please run \"bundle install\" locally\nand commit your Gemfile.lock."
       end
 
       if has_windows_gemfile_lock?
+        topic "WARNING: Removing `Gemfile.lock` because it was generated on Windows."
+        puts "Bundler will do a full resolve so native gems are handled properly."
+        puts "This may result in unexpected gem versions being used in your app."
+
         log("bundle", "has_windows_gemfile_lock")
         File.unlink("Gemfile.lock")
       else
@@ -408,6 +412,13 @@ def build_bundler
 
         # Keep gem cache out of the slug
         FileUtils.rm_rf("#{slug_vendor_base}/cache")
+
+        # symlink binstubs
+        bin_dir = "bin"
+        FileUtils.mkdir_p bin_dir
+        Dir["#{slug_vendor_base}/bin/*"].each do |bin|
+          run("ln -s ../#{bin} #{bin_dir}") unless File.exist?("#{bin_dir}/#{bin}")
+        end
       else
         log "bundle", :status => "failure"
         error_message = "Failed to install gems via Bundler."
@@ -597,8 +608,10 @@ def load_bundler_cache
     elsif !File.exists?(buildpack_version_cache) && File.exists?(ruby_version_cache)
       puts "Broken cache detected. Purging build cache."
       purge_bundler_cache
-    elsif cache_exists?(bundler_cache) && !(File.exists?(ruby_version_cache) && full_ruby_version == File.read(ruby_version_cache).chomp)
+    elsif cache_exists?(bundler_cache) && File.exists?(ruby_version_cache) && full_ruby_version != File.read(ruby_version_cache).chomp
       puts "Ruby version change detected. Clearing bundler cache."
+      puts "Old: #{File.read(ruby_version_cache).chomp}"
+      puts "New: #{full_ruby_version}"
       purge_bundler_cache
     end