Class: VagrantPlugins::Google::Action::SyncFolders

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

Overview

This middleware uses ‘rsync` to sync the folders over to the Google instance.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ SyncFolders

Returns a new instance of SyncFolders.



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# File 'lib/vagrant-google/action/sync_folders.rb', line 27

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

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-google/action/sync_folders.rb', line 32

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

  ssh_info = env[:machine].ssh_info

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

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

    unless Vagrant::Util::Which.which('rsync')
      env[:ui].warn(I18n.t('vagrant_aws.rsync_not_found_warning'))
      break
    end

    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_google.rsync_folder",
                         :hostpath => hostpath,
                         :guestpath => guestpath))

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

    # patch from https://github.com/tmatilai/vagrant-aws/commit/4a043a96076c332220ec4ec19470c4af5597dd51
    def ssh_key_options(ssh_info)
      # Ensure that `private_key_path` is an Array (for Vagrant < 1.4)
      Array(ssh_info[:private_key_path]).map { |path| "-i '#{path}' " }.join
    end

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

    # 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
      raise Errors::RsyncError,
            :guestpath => guestpath,
            :hostpath => hostpath,
            :stderr => r.stderr
    end
  end
end