vaguerent/plugins/providers/virtualbox/action/package_setup_folders.rb
Seth Vargo efdb148f61
Move pre-flight package validation to middleware
This commit separates the scratch and output directory creation from the
main package middleware into its own PackageSetupFolders middleware.
Additionally, the validation that ensures an output file does not exist
is moved into a validation function that can be shared across multiple
methods.

This refactor permits a pre-flight check to ensure box packaging would
be successful before actually stopping the VM.

Fixes GH-7351
2016-05-27 17:07:04 -04:00

39 lines
974 B
Ruby

require "fileutils"
require_relative "../../../../lib/vagrant/action/general/package"
module VagrantPlugins
module ProviderVirtualBox
module Action
class PackageSetupFolders
include Vagrant::Util::Presence
def initialize(app, env)
@app = app
end
def call(env)
env["package.output"] ||= "package.box"
env["package.directory"] ||= Dir.mktmpdir("package-", env[:tmp_path])
# Match up a couple environmental variables so that the other parts of
# Vagrant will do the right thing.
env["export.temp_dir"] = env["package.directory"]
Vagrant::Action::General::Package.validate!(
env["package.output"], env["package.directory"])
@app.call(env)
end
def recover(env)
dir = env["package.directory"]
if File.exist?(dir)
FileUtils.rm_rf(dir)
end
end
end
end
end
end