Module: NexusSW::LXD::Transport::Mixins::Helpers::UploadFolder

Included in:
CLI, Rest
Defined in:
lib/nexussw/lxd/transport/mixins/helpers/upload_folder.rb

Instance Method Summary collapse

Instance Method Details

#upload_files_individually(local_path, path, options = {}) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/helpers/upload_folder.rb', line 11

def upload_files_individually(local_path, path, options = {})
  Dir.entries(local_path).map { |f| (f == '.' || f == '..') ? nil : File.join(local_path, f) }.compact.each do |f|
    dest = File.join(path, File.basename(local_path))
    upload_files_individually f, dest, options if File.directory? f
    upload_file f, File.join(dest, File.basename(f)), options if File.file? f
  end
end

#upload_folder(local_path, path, options = {}) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/helpers/upload_folder.rb', line 7

def upload_folder(local_path, path, options = {})
  upload_using_tarball(local_path, path, options) || upload_files_individually(local_path, path, options)
end

#upload_using_tarball(local_path, path, options = {}) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/helpers/upload_folder.rb', line 19

def upload_using_tarball(local_path, path, options = {})
  return false unless can_archive?
  # TODO: should I return false upon error?  i.e. retry with individual file uploads if this fails?
  #   lets see how this does in the wild before deciding
  flag, ext = compression
  begin
    tfile = Tempfile.new(container_name)
    tfile.close
    `tar -c#{flag}f #{tfile.path} -C #{File.dirname local_path} ./#{File.basename local_path}`
    # on that above note we'll do this at least
    # raise "Unable to create archive #{tfile.path}" if File.zero? tfile.path
    if File.zero? tfile.path
      @can_archive = false
      return false
    end
    fname = '/tmp/' + File.basename(tfile.path) + ".tar#{ext}"
    upload_file tfile.path, fname, options
    # TODO: serious: make sure the tar extract does an overwrite of existing files
    #   multiple converge support as well as CI cycle/dev updated files get updated instead of .1 suffixed (?)
    #   I think I need a flag (it's been a while)
    myuid = options[:uid] || uid || (0 if is_a?(Mixins::CLI))
    mygid = options[:gid] || gid || (0 if is_a?(Mixins::CLI))
    mymode = options[:file_mode] || file_mode
    chown = " && chown -R #{myuid}:#{mygid} #{File.basename(local_path)}" if myuid
    chmod = " && chmod -R #{mymode} #{File.basename(local_path)}" if mymode
    execute("bash -c 'mkdir -p #{path} && cd #{path} && tar -xf #{fname} && rm -rf #{fname}#{chmod}#{chown}'").error!
  ensure
    tfile.unlink
  end
end