vagrant-aws/lib/vagrant-aws/action/sync_folders.rb

131 lines
4.5 KiB
Ruby

require "log4r"
require "vagrant/util/subprocess"
require "vagrant/util/scoped_hash_override"
require "vagrant/util/which"
module VagrantPlugins
module AWS
module Action
# This middleware uses `rsync` to sync the folders over to the
# AWS instance.
class SyncFolders
include Vagrant::Util::ScopedHashOverride
def initialize(app, env)
@app = app
@logger = Log4r::Logger.new("vagrant_aws::action::sync_folders")
end
def call(env)
@app.call(env)
ssh_info = env[:machine].ssh_info
unless Vagrant::Util::Which.which('rsync')
env[:ui].warn(I18n.t('vagrant_aws.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_aws.rsync_not_found_warning', :side => "guest"))
return
end
env[:machine].config.vm.synced_folders.each do |id, data|
data = scoped_hash_override(data, :aws)
# 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_aws.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
ssh_options = ["StrictHostKeyChecking=no"]
# Use proxy command if it's set
if ssh_info[:proxy_command]
ssh_options.push("ProxyCommand #{ssh_info[:proxy_command]}")
end
# 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]} #{ssh_key_options(ssh_info)} " +
ssh_options_to_args(ssh_options).join(' '),
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
# Generate a ssh(1) command line list of options
#
# @param [Array] options An array of ssh options. E.g.
# `StrictHostKeyChecking=no` see ssh_config(5) for more
# @return [Array] Computed list of command line arguments
def ssh_options_to_args(options)
# Bail early if we get something that is not an array of options
return [] unless options
return options.map { |o| "-o '#{o}'" }
end
private
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
end
end
end
end