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require_relative "../../../synced_folders/unix_mount_helpers"
module VagrantPlugins
module GuestLinux
module Cap
class MountVirtualBoxSharedFolder
extend SyncedFolder::UnixMountHelpers
# Mounts and virtualbox folder on linux guest
#
# @param [Machine] machine
# @param [String] name of mount
# @param [String] path of mount on guest
# @param [Hash] hash of mount options
def self.mount_virtualbox_shared_folder(machine, name, guestpath, options)
guest_path = Shellwords.escape(guestpath)
mount_type = options[:plugin].capability(:mount_type)
@@logger.debug("Mounting #{name} (#{options[:hostpath]} to #{guestpath})")
builtin_mount_type = "-cit #{mount_type}"
addon_mount_type = "-t #{mount_type}"
mount_options, mount_uid, mount_gid = options[:plugin].capability(:mount_options, name, guest_path, options)
mount_command = "mount #{addon_mount_type} -o #{mount_options} #{name} #{guest_path}"
# Create the guest path if it doesn't exist
machine.communicate.sudo("mkdir -p #{guest_path}")
stderr = ""
result = machine.communicate.sudo(mount_command, error_check: false) do |type, data|
stderr << data if type == :stderr
end
if result != 0
if stderr.include?("-cit")
@@logger.info("Detected builtin vboxsf module, modifying mount command")
mount_command.sub!(addon_mount_type, builtin_mount_type)
end
# Attempt to mount the folder. We retry here a few times because
# it can fail early on.
stderr = ""
retryable(on: Vagrant::Errors::VirtualBoxMountFailed, tries: 3, sleep: 5) do
machine.communicate.sudo(mount_command,
error_class: Vagrant::Errors::VirtualBoxMountFailed,
error_key: :virtualbox_mount_failed,
command: mount_command,
output: stderr,
) { |type, data| stderr = data if type == :stderr }
end
end
# Chown the directory to the proper user. We skip this if the
# mount options contained a readonly flag, because it won't work.
if !options[:mount_options] || !options[:mount_options].include?("ro")
chown_command = "chown #{mount_uid}:#{mount_gid} #{guest_path}"
machine.communicate.sudo(chown_command)
end
emit_upstart_notification(machine, guest_path)
end
def self.unmount_virtualbox_shared_folder(machine, guestpath, options)
guest_path = Shellwords.escape(guestpath)
result = machine.communicate.sudo("umount #{guest_path}", error_check: false)
if result == 0
machine.communicate.sudo("rmdir #{guest_path}", error_check: false)
end
end
end
end
end
end
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