Class: VagrantPlugins::VCloud::Action::SyncFolders

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::ScopedHashOverride
Defined in:
lib/vagrant-vcloud/action/sync_folders.rb

Overview

This class syncs Vagrant folders using RSYNC, this code has been ported from vagrant-aws (github.com/mitchellh/vagrant-aws)

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ SyncFolders

Returns a new instance of SyncFolders.


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# File 'lib/vagrant-vcloud/action/sync_folders.rb', line 34

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new('vagrant_vcloud::action::sync_folders')
end

Instance Method Details

#call(env) ⇒ Object


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# File 'lib/vagrant-vcloud/action/sync_folders.rb', line 39

def call(env)
  @app.call(env)

  ssh_info = env[:machine].ssh_info

  unless Vagrant::Util::Which.which('rsync')
    env[:ui].warn(
      I18n.t(
        'vagrant_vcloud.sync.rsync_not_found_warning',
        :side => 'host'
      )
    )
    return
  end

  if env[:machine].communicate.execute('which rsync',
                                       :error_check => false) != 0
    env[:ui].warn(
      I18n.t(
        'vagrant_vcloud.sync.rsync_not_found_warning',
        :side => 'guest'
      )
    )
    return
  end

  env[:machine].config.vm.synced_folders.each do |id, data|
    data = scoped_hash_override(data, :vCloud)

    # Ignore disabled shared folders
    next if data[:disabled]

    hostpath  = File.expand_path(data[:hostpath], env[:root_path])
    guestpath = data[:guestpath]

    # Make sure there is a trailing slash on the host path to
    # avoid creating an additional directory with rsync
    hostpath = "#{hostpath}/" if hostpath !~ /\/$/

    # on windows rsync.exe requires cygdrive-style paths
    if Vagrant::Util::Platform.windows?
      hostpath = hostpath.gsub(/^(\w):/) { "/cygdrive/#{$1}" }
    end

    env[:ui].info(
      I18n.t(
        'vagrant_vcloud.sync.rsync_folder',
        :hostpath   => hostpath,
        :guestpath  => guestpath
      )
    )

    # Create the host path if it doesn't exist and option flag is set
    if data[:create]
      begin
        FileUtils.mkdir_p(hostpath)
      rescue => err
        raise Errors::MkdirError,
              :hostpath => hostpath,
              :err      => err
      end
    end

    # Create the guest path
    env[:machine].communicate.sudo("mkdir -p '#{guestpath}'")
    env[:machine].communicate.sudo(
      "chown -R #{ssh_info[:username]} '#{guestpath}'"
    )

    # collect rsync excludes specified :rsync_excludes=>['path1',...]
    # in synced_folder options
    excludes = [
      '.vagrant/',
      'Vagrantfile',
      *Array(data[:rsync_excludes])
    ].uniq

    # Rsync over to the guest path using the SSH info
    command = [
      'rsync', '--verbose', '--archive', '-z',
      *excludes.map { |e|['--exclude', e] }.flatten,
      '-e', "ssh -p #{ssh_info[:port]} -o StrictHostKeyChecking=no " +
      "#{ssh_key_options(ssh_info)}", hostpath,
      "#{ssh_info[:username]}@#{ssh_info[:host]}:#{guestpath}"
    ]

    # we need to fix permissions when using rsync.exe on windows, see
    # http://stackoverflow.com/questions/5798807/rsync-permission-
    # denied-created-directories-have-no-permissions
    if Vagrant::Util::Platform.windows?
      command.insert(1, '--chmod', 'ugo=rwX')
    end

    r = Vagrant::Util::Subprocess.execute(*command)
    if r.exit_code != 0
      fail Errors::RsyncError,
           :guestpath => guestpath,
           :hostpath  => hostpath,
           :stderr    => r.stderr
    end
  end
end