vagrant/plugins/providers/virtualbox/action/share_folders.rb

129 lines
3.9 KiB
Ruby

require "pathname"
require "log4r"
require "vagrant/util/platform"
require "vagrant/util/scoped_hash_override"
module VagrantPlugins
module ProviderVirtualBox
module Action
class ShareFolders
include Vagrant::Util::ScopedHashOverride
def initialize(app, env)
@logger = Log4r::Logger.new("vagrant::action::vm::share_folders")
@app = app
end
def call(env)
@env = env
prepare_folders
create_metadata
@app.call(env)
mount_shared_folders
end
# This method returns an actual list of VirtualBox shared
# folders to create and their proper path.
def shared_folders
{}.tap do |result|
@env[:machine].config.vm.synced_folders.each do |id, data|
data = scoped_hash_override(data, :virtualbox)
# Ignore NFS shared folders
next if data[:nfs]
# Ignore disabled shared folders
next if data[:disabled]
# This to prevent overwriting the actual shared folders data
result[id] = data.dup
end
end
end
# Prepares the shared folders by verifying they exist and creating them
# if they don't.
def prepare_folders
shared_folders.each do |id, options|
hostpath = Pathname.new(options[:hostpath]).expand_path(@env[:root_path])
if !hostpath.directory? && options[:create]
# Host path doesn't exist, so let's create it.
@logger.debug("Host path doesn't exist, creating: #{hostpath}")
begin
hostpath.mkpath
rescue Errno::EACCES
raise Vagrant::Errors::SharedFolderCreateFailed,
:path => hostpath.to_s
end
end
end
end
def create_metadata
@env[:ui].info I18n.t("vagrant.actions.vm.share_folders.creating")
folders = []
shared_folders.each do |id, data|
hostpath = File.expand_path(data[:hostpath], @env[:root_path])
hostpath = Vagrant::Util::Platform.cygwin_windows_path(hostpath)
folders << {
:name => id,
:hostpath => hostpath,
:transient => data[:transient]
}
end
@env[:machine].provider.driver.share_folders(folders)
end
def mount_shared_folders
@env[:ui].info I18n.t("vagrant.actions.vm.share_folders.mounting")
# short guestpaths first, so we don't step on ourselves
folders = shared_folders.sort_by do |id, data|
if data[:guestpath]
data[:guestpath].length
else
# A long enough path to just do this at the end.
10000
end
end
# Go through each folder and mount
folders.each do |id, data|
if data[:guestpath]
# Guest path specified, so mount the folder to specified point
@env[:ui].info(I18n.t("vagrant.actions.vm.share_folders.mounting_entry",
:guest_path => data[:guestpath]))
# Dup the data so we can pass it to the guest API
data = data.dup
# Calculate the owner and group
ssh_info = @env[:machine].ssh_info
data[:owner] ||= ssh_info[:username]
data[:group] ||= ssh_info[:username]
# Mount the actual folder
@env[:machine].guest.capability(
:mount_virtualbox_shared_folder, id, data[:guestpath], data)
else
# If no guest path is specified, then automounting is disabled
@env[:ui].info(I18n.t("vagrant.actions.vm.share_folders.nomount_entry",
:host_path => data[:hostpath]))
end
end
end
end
end
end
end