Class: CapsuleCD::Ruby::RubyEngine

Inherits:
Engine
  • Object
show all
Defined in:
lib/capsulecd/ruby/ruby_engine.rb

Instance Attribute Summary

Attributes inherited from Engine

#config

Instance Method Summary collapse

Methods inherited from Engine

#initialize, #post_build_step, #post_package_step, #post_release_step, #post_runner_retrieve_payload, #post_source_configure, #post_source_process_pull_request_payload, #post_source_process_push_payload, #post_source_release, #post_test_step, #pre_build_step, #pre_package_step, #pre_release_step, #pre_runner_retrieve_payload, #pre_source_configure, #pre_source_process_pull_request_payload, #pre_source_process_push_payload, #pre_source_release, #pre_test_step, #start

Constructor Details

This class inherits a constructor from CapsuleCD::Engine

Instance Method Details

#build_step ⇒ Object 



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# File 'lib/capsulecd/ruby/ruby_engine.rb', line 10

def build_step
  super
  gemspec_path = CapsuleCD::Ruby::RubyHelper.get_gemspec_path(@source_git_local_path)
  gem_name = CapsuleCD::Ruby::RubyHelper.get_gem_name(@source_git_local_path)

  # bump up the version here.
  # since there's no standardized way to bump up the version in the *.gemspec file, we're going to assume that the version
  # is specified in a version file in the lib/<gem_name>/ directory, similar to how the bundler gem does it.
  # ie. bundle gem <gem_name> will create a file: my_gem/lib/my_gem/version.rb with the following contents
  # module MyGem
  #   VERSION = "0.1.0"
  # end
  #
  # Jeweler and Hoe both do something similar.
  # http://yehudakatz.com/2010/04/02/using-gemspecs-as-intended/
  # http://timelessrepo.com/making-ruby-gems
  # http://guides.rubygems.org/make-your-own-gem/

  gem_version = CapsuleCD::Ruby::RubyHelper.get_version(@source_git_local_path)
  next_version = bump_version(SemVer.parse(gem_version))
  CapsuleCD::Ruby::RubyHelper.set_version(@source_git_local_path, next_version.to_s)

  # check for/create any required missing folders/files
  unless File.exist?(@source_git_local_path + '/Gemfile')
    File.open(@source_git_local_path + '/Gemfile', 'w') { |file|
      file.puts("source 'https://rubygems.org'")
      file.puts('gemspec')
    }
  end
  unless File.exist?(@source_git_local_path + '/Rakefile')
    File.open(@source_git_local_path + '/Rakefile', 'w') { |file| file.write('task :default => :spec') }
  end
  unless File.exist?(@source_git_local_path + '/spec')
    FileUtils.mkdir(@source_git_local_path + '/spec')
  end
  unless File.exist?(@source_git_local_path + '/.gitignore')
    CapsuleCD::GitUtils.create_gitignore(@source_git_local_path, ['Ruby'])
  end

  # package the gem, make sure it builds correctly
  Bundler.with_clean_env do
    Open3.popen3('gem build '+ File.basename(gemspec_path), chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::BuildPackageFailed, 'gem build failed. Check gemspec file and dependencies'
      end
      unless File.exist?(@source_git_local_path + "/#{gem_name}-#{next_version.to_s}.gem")
        fail CapsuleCD::Error::BuildPackageFailed, "gem build failed. #{gem_name}-#{next_version.to_s}.gem not found"
      end
    end
  end
end

#package_step ⇒ Object

run npm publish



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# File 'lib/capsulecd/ruby/ruby_engine.rb', line 133

def package_step
  super

  # commit changes to the cookbook. (test run occurs before this, and it should clean up any instrumentation files, created,
  # as they will be included in the commmit and any release artifacts)
  gem_version = CapsuleCD::Ruby::RubyHelper.get_version(@source_git_local_path)
  next_version = SemVer.parse(gem_version)
  CapsuleCD::GitUtils.commit(@source_git_local_path, "(v#{next_version}) Automated packaging of release by CapsuleCD")
  @source_release_commit = CapsuleCD::GitUtils.tag(@source_git_local_path, "v#{next_version}")
end

#release_step ⇒ Object

this step should push the release to the package repository (ie. npm, chef supermarket, rubygems)



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# File 'lib/capsulecd/ruby/ruby_engine.rb', line 145

def release_step
  super

  unless @config.rubygems_api_key
    fail CapsuleCD::Error::ReleaseCredentialsMissing, 'cannot deploy package to rubygems, credentials missing'
    return
  end

  # write the config file.
  rubygems_cred_path = File.expand_path('~/.gem')

  FileUtils.mkdir_p(rubygems_cred_path)
  File.open(rubygems_cred_path + '/credentials', 'w+', 0600) do |file|
    file.write(<<-EOT.gsub(/^\s+/, '')
      ---
      :rubygems_api_key: #{@config.rubygems_api_key}
      EOT
    )
  end

  # run gem push *.gem
  gems = Dir.glob(@source_git_local_path + '/*.gem')
  if gems.empty?
    fail CapsuleCD::Error::TestDependenciesError, 'Ruby gem file could not be found'
  end
  gem_path = gems.first
  Open3.popen3('gem push ' + File.basename(gem_path), chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
    { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
      Thread.new do
        until (line = stream_buffer.gets).nil?
          puts "#{name} -> #{line}"
        end
      end
    end
    # wait for process
    external.join
    unless external.value.success?
      fail CapsuleCD::Error::ReleasePackageError, 'Pushing gem to RubyGems.org using `gem push` failed. Check log for exact error'
    end
  end
end

#test_step ⇒ Object 



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# File 'lib/capsulecd/ruby/ruby_engine.rb', line 71

def test_step
  super

  gems = Dir.glob(@source_git_local_path + '/*.gem')
  if gems.empty?
    fail CapsuleCD::Error::TestDependenciesError, 'Ruby gem file could not be found'
  end
  gem_path = gems.first

  # lets install the gem, and any dependencies
  # http://guides.rubygems.org/make-your-own-gem/
  Bundler.with_clean_env do
    Open3.popen3('gem install ./' + File.basename(gem_path) + ' --ignore-dependencies', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestDependenciesError, 'gem install failed. Check gemspec and gem dependencies'
      end
    end

    Open3.popen3('bundle install', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestDependenciesError, 'bundle install failed. Check Gemfile'
      end
    end

    # run test command
    test_cmd = @config.engine_cmd_test || 'rake spec'
    Open3.popen3(test_cmd, chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestRunnerError, test_cmd + ' failed. Check log for exact error'
      end
    end unless @config.engine_disable_test
  end
end