Class: Bosh::Director::TarGzipper

Inherits:

Object

• Object
• Bosh::Director::TarGzipper

Defined in:

lib/bosh/director/tar_gzipper.rb

Instance Method Summary

• #compress(base_dir, sources, dest, options = {}) ⇒ Object

Instance Method Details

#compress(base_dir, sources, dest, options = {}) ⇒ Object

Parameters:

• base_dir (String) —

  the directory from which the tar command is run

• sources (String, Array) —

  the relative paths to include

• dest (String) —

  the destination filename for the tgz output

• options (Hash) (defaults to: {}) —

  the options for compress

Options Hash (options):

• :copy_first (Boolean) —

  copy the source to a temp dir before archiving

# File 'lib/bosh/director/tar_gzipper.rb', line 11

def compress(base_dir, sources, dest, options={})
  sources = [*sources]

  sources.each do |source|
    raise "Sources must have a path depth of 1 and contain no '#{File::SEPARATOR}'" if source.include?(File::SEPARATOR)
  end

  base_dir_path = Pathname.new(base_dir)

  unless base_dir_path.exist?
    raise "The base directory #{base_dir} could not be found."
  end

  unless base_dir_path.absolute?
    raise "The base directory #{base_dir} is not an absolute path."
  end

  if options[:copy_first]
    Dir.mktmpdir do |tmpdir|
      FileUtils.cp_r(sources.map { |s| File.join(base_dir, s) }, "#{tmpdir}/")
      tar(tmpdir, dest, sources)
    end
  else
    tar(base_dir, dest, sources)
  end
end