Class: CapsuleCD::Node::NodeEngine

Inherits:
Engine
  • Object
show all
Defined in:
lib/capsulecd/node/node_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/node/node_engine.rb', line 9

def build_step
  super
  # validate that the chef metadata.rb file exists
  unless File.exist?(@source_git_local_path + '/package.json')
    fail CapsuleCD::Error::BuildPackageInvalid, 'package.json file is required to process Npm package'
  end

  # no need to bump up the version here. It will automatically be bumped up via the npm version patch command.
  # however we need to read the version from the package.json file and check if a npm module already exists.

  # TODO: check if this module name and version already exist.

  # check for/create any required missing folders/files
  unless File.exist?(@source_git_local_path + '/test')
    FileUtils.mkdir(@source_git_local_path + '/test')
  end
  unless File.exist?(@source_git_local_path + '/.gitignore')
    CapsuleCD::GitUtils.create_gitignore(@source_git_local_path, ['Node'])
  end
end

#package_step ⇒ Object

run npm publish



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# File 'lib/capsulecd/node/node_engine.rb', line 84

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)
  CapsuleCD::GitUtils.commit(@source_git_local_path, 'Committing automated changes before packaging.') rescue puts 'No changes to commit..'

  # run npm publish
  Open3.popen3("npm version #{@config.engine_version_bump_type} -m '(v%s) Automated packaging of release by CapsuleCD'", 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
    fail 'npm version bump failed' unless external.value.success?
  end

  @source_release_commit = CapsuleCD::GitUtils.get_latest_tag_commit(@source_git_local_path)
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/node/node_engine.rb', line 109

def release_step
  super
  npmrc_path = File.expand_path('~/.npmrc')

  unless @config.npm_auth_token
    fail CapsuleCD::Error::ReleaseCredentialsMissing, 'cannot deploy page to npm, credentials missing'
  end

  # write the knife.rb config file.
  File.open(npmrc_path, 'w+') do |file|
    file.write("//registry.npmjs.org/:_authToken=#{@config.npm_auth_token}")
  end

  # run npm publish
  Open3.popen3('npm publish .', 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, 'npm publish failed. Check log for exact error'
    end
  end
end

#test_step ⇒ Object 



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# File 'lib/capsulecd/node/node_engine.rb', line 30

def test_step
  super

  # the module has already been downloaded. lets make sure all its dependencies are available.
  Open3.popen3('npm 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, 'npm install failed. Check module dependencies'
    end
  end

  # create a shrinkwrap file.
  Open3.popen3('npm shrinkwrap', 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, 'npm shrinkwrap failed. Check log for exact error'
    end
  end

  # run test command
  test_cmd = @config.engine_cmd_test || 'npm test'
  Open3.popen3(ENV, 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