Method: Jets::Builders::CodeBuilder#create_zip_file

Defined in:

lib/jets/builders/code_builder.rb

#create_zip_file(fake = nil) ⇒ Object

# File 'lib/jets/builders/code_builder.rb', line 265

def create_zip_file(fake=nil)
  headline "Creating zip file."
  temp_code_zipfile = "#{Jets.build_root}/code/code-temp.zip"
  FileUtils.mkdir_p(File.dirname(temp_code_zipfile))

  # Use fake if testing CloudFormation only
  if fake
    hello_world = "/tmp/hello.js"
    puts "Uploading tiny #{hello_world} file to S3 for quick testing.".colorize(:red)
    code = IO.read(File.expand_path("../node-hello.js", __FILE__))
    IO.write(hello_world, code)
    command = "zip --symlinks -rq #{temp_code_zipfile} #{hello_world}"
  else
    # https://serverfault.com/questions/265675/how-can-i-zip-compress-a-symlink
    command = "cd #{full(tmp_app_root)} && zip --symlinks -rq #{temp_code_zipfile} ."
  end

  sh(command)

  # we can get the md5 only after the file has been created
  md5 = Digest::MD5.file(temp_code_zipfile).to_s[0..7]
  md5_zip_dest = "#{Jets.build_root}/code/code-#{md5}.zip"
  FileUtils.mkdir_p(File.dirname(md5_zip_dest))
  FileUtils.mv(temp_code_zipfile, md5_zip_dest)
  # mv /tmp/jets/demo/code/code-temp.zip /tmp/jets/demo/code/code-a8a604aa.zip

  file_size = number_to_human_size(File.size(md5_zip_dest))
  puts "Zip file with code and bundled linux ruby created at: #{md5_zip_dest.colorize(:green)} (#{file_size})"

  # Save state
  IO.write("#{Jets.build_root}/code/current-md5-filename.txt", md5_zip_dest)
  # Much later: ship, base_child_builder need set an s3_key which requires
  # the md5_zip_dest.
  # It is a pain to pass this all the way up from the
  # CodeBuilder class.
  # Let's store the "/tmp/jets/demo/code/code-a8a604aa.zip" into a
  # file that can be read from any places where this is needed.
  # Can also just generate a "fake file" for specs
end