package and unpackage moved to tar, tarruby added

Gemfile

@@ -7,6 +7,7 @@ gem "net-ssh", ">= 2.0.19"
 gem "net-scp", ">= 1.0.2"
 gem "jashmenn-git-style-binaries", ">= 0.1.10"
 gem "json", ">= 1.2.0"
+gem "tarruby", ">= 0.1.5"
 
 # Gems required for testing only. To install run
 # gem bundle test

config/default.rb

@@ -19,8 +19,6 @@ Vagrant::Config.run do |config|
 
   config.package.name = 'vagrant'
   config.package.extension = '.box'
-  config.package.delimiter = 'VAGRANT'
-  config.package.delimiter_regex = /(.*)#{config.package.delimiter}(.+)#{config.package.delimiter}(.*[\n\r])/
 
   config.chef.enabled = false
   config.chef.cookbooks_path = "cookbooks"

lib/vagrant.rb

@@ -3,7 +3,7 @@ $:.unshift(libdir)
 PROJECT_ROOT = File.join(libdir, '..') unless defined?(PROJECT_ROOT)
 
 # The libs which must be loaded prior to the rest
-%w{ftools json pathname logger virtualbox net/ssh
+%w{ftools json pathname logger virtualbox net/ssh tarruby
   net/scp fileutils vagrant/util vagrant/actions/base}.each do |f|
   require f
 end

lib/vagrant/actions/import.rb

@@ -1,18 +1,19 @@
 module Vagrant
   module Actions
     class Import < Base
+      attr_accessor :ovf_file
       #First arg should be the ovf_file location for import
       def initialize(vm, *args)
         super vm
-        @ovf_file = args[0]
+        @ovf_file = File.expand_path(args[0] || Vagrant.config[:vm][:base])
       end
 
       def execute!
         @vm.invoke_around_callback(:import) do
           Busy.busy do
-            logger.info "Importing base VM (#{Vagrant.config[:vm][:base]})..."
+            logger.info "Importing base VM (#{@ovf_file})..."
             # Use the first argument passed to the action
-            @vm.vm = VirtualBox::VM.import(@ovf_file || File.expand_path(Vagrant.config[:vm][:base]))
+            @vm.vm = VirtualBox::VM.import(@ovf_file)
           end
         end
       end

lib/vagrant/actions/package.rb

@@ -1,26 +1,41 @@
 module Vagrant
   module Actions
     class Package < Base
-      def execute!(name=Vagrant.config.package.name, to=FileUtils.pwd)
-        folder = FileUtils.mkpath(File.join(to, name))
-        tar_path = "#{folder}#{Vagrant.config.package.extension}"
+      attr_accessor :name, :to
 
+      def initialize(vm, *args)
+        super vm
+        @name = args[0]
+        @to = args[1]
+      end
+
+      def execute!
         logger.info "Packaging VM into #{tar_path} ..."
-        compress(Dir["#{folder}/*.*"], tar_path)
+        compress
 
         logger.info "Removing working directory ..."
-        FileUtils.rm_r(folder)
+        FileUtils.rm_r(working_dir)
 
         tar_path
       end
 
-      def compress(files_to_compress, compressed_file_name)
-        delimiter = Vagrant.config.package.delimiter
-        Zlib::GzipWriter.open(compressed_file_name) do |gz|
-          files_to_compress.each do  |file|
-            # Delimit the files, and guarantee new line for next file if not the first
-            gz.write "#{delimiter}#{File.basename(file)}#{delimiter}"
-            File.open(file).each { |line| gz.write(line) }
+      def working_dir
+        FileUtils.mkpath(File.join(@to, @name))
+      end
+
+      def tar_path
+        "#{working_dir}#{Vagrant.config.package.extension}"
+      end
+
+      def compress
+        Tar.open(tar_path, File::CREAT | File::WRONLY, 0644, Tar::GNU) do |tar|
+          begin
+            # Append tree will append the entire directory tree unless a relative folder reference is used
+            current_dir = FileUtils.pwd
+            FileUtils.cd(@to)
+            tar.append_tree(@name)
+          ensure
+            FileUtils.cd(current_dir)
           end
         end
       end

lib/vagrant/actions/unpackage.rb

@@ -1,6 +1,9 @@
 module Vagrant
   module Actions
     class Unpackage < Base
+      TAR_OPTIONS = [File::RDONLY, 0644, Tar::GNU]
+      attr_accessor :package_file_path 
+
       def initialize(vm, *args)
         super vm
         @package_file_path = args[0]
@@ -15,55 +18,35 @@ remove it, rename your packaged VM file, or (TODO) specifiy an
 alternate directory
 error
 
-        logger.info "Creating working new base directory: #{new_base_dir} ..."
-        FileUtils.mkpath(new_base_dir)
+        logger.info "Decompressing the packaged VM: #{package_file_path} to: #{working_dir}..."
+        decompress
 
-        logger.info "Decompressing the packaged VM: #{package_file_path} to: #{new_base_dir}..."
-        decompress_to new_base_dir
+        logger.info "Moving decompressed files in: #{working_dir} to: #{new_base_dir} ..."
+        FileUtils.mv(working_dir, new_base_dir)
 
         #Return the ovf file for importation
         Dir["#{new_base_dir}/*.ovf"].first
       end
 
       def new_base_dir
-        File.join(Vagrant.config[:vagrant][:home], file_name_without_extension)
+        File.join(Vagrant.config.vagrant.home, file_name_without_extension)
       end
 
       def file_name_without_extension
         File.basename(package_file_path, '.*')
       end
 
+      def working_dir
+        package_file_path.chomp(File.extname(package_file_path))
+      end
+
       def package_file_path
         File.expand_path(@package_file_path)
       end
 
-      def decompress_to(dir, file_delimeter=Vagrant.config[:package][:delimiter_regex])
-        file = nil
-        Zlib::GzipReader.open(package_file_path) do |gz|
-          begin
-            gz.each_line do |line|
-
-              # If the line is a file delimiter create new file and write to it
-              if line =~ file_delimeter
-
-                #Write the the part of the line belonging to the previous file
-                if file
-                  file.write $1
-                  file.close
-                end
-
-                #Open a new file with the name contained in the delimiter
-                file = File.open(File.join(dir, $2), 'w')
-
-                #Write the rest of the line to the new file
-                file.write $3
-              else
-                file.write line
-              end
-            end
-          ensure
-            file.close if file
-          end
+      def decompress
+        Tar.open(package_file_path, *TAR_OPTIONS) do |tar|
+          tar.extract_all
         end
       end
     end

lib/vagrant/commands.rb

@@ -121,7 +121,7 @@ error
         # TODO allow directory specification
         act_on_vm do |vm|
           vm.add_action(Actions::Export)
-          vm.add_action(Actions::Package)# (name || Vagrant.config[:package][:name], FileUtils.pwd)
+          vm.add_action(Actions::Package, name || Vagrant.config[:package][:name], FileUtils.pwd)
         end
       end
 

lib/vagrant/config.rb

@@ -79,8 +79,6 @@ module Vagrant
     class PackageConfig < Base
       attr_accessor :name
       attr_accessor :extension
-      attr_accessor :delimiter
-      attr_accessor :delimiter_regex
     end
 
     class ChefConfig < Base

test/test_helper.rb

@@ -40,8 +40,6 @@ class Test::Unit::TestCase
 
       config.package.name = 'vagrant'
       config.package.extension = '.box'
-      config.package.delimiter = 'V'
-      config.package.delimiter_regex = /'V(.+)V'/
 
       config.chef.cookbooks_path = "cookbooks"
       config.chef.provisioning_path = "/tmp/hobo-chef"

test/vagrant/actions/.#package_test.rb

@@ -1 +0,0 @@
-johnbender@john-benders-macbook-pro-2.local.460

test/vagrant/actions/import_test.rb

@@ -28,4 +28,24 @@ class ImportActionTest < Test::Unit::TestCase
     VirtualBox::VM.expects(:import).returns(new_vm)
     @import.execute!
   end
+
+  context "when importing with or without an ovf file as an argument" do
+    # NOTE for both tests File.expects(:expand_path) makes mocha recurse and vomit
+
+    should "default the ovf_file value to the vagrant base when not passed as an init argument" do\
+      File.stubs(:expand_path)
+      File.expand_path do |n|
+        assert_equal n, Vagrant.config.vm.base
+      end
+      Vagrant::Actions::Import.new(@vm)
+    end
+
+    should "expand the ovf path and assign it when passed as a parameter" do
+      File.stubs(:expand_path)
+      File.expand_path do |n|
+         assert_equal n, 'foo'
+      end 
+      Vagrant::Actions::Import.new(@vm, 'foo')
+    end
+  end
 end

test/vagrant/actions/package_test.rb

@@ -3,15 +3,25 @@ require File.join(File.dirname(__FILE__), '..', '..', 'test_helper')
 class PackageActionTest < Test::Unit::TestCase
   setup do
     @wrapper_vm, @vm, @action = mock_action(Vagrant::Actions::Package)
+    @action.to = '/foo/bar/baz'
+    @action.name = 'bing'
     mock_config
   end  
   
   should "setup and correct working directory and export to it" do
-    working_dir = File.join(FileUtils.pwd, Vagrant.config.package.name)
+    working_dir = File.join(@action.to, @action.name)
     FileUtils.expects(:rm_r).with(working_dir)
     @action.expects(:compress)
     assert_equal @action.execute!, "#{working_dir}.box"
   end
 
+  should "return the target file and the proper extension for tar_path" do
+    assert_equal File.join(@action.to, @action.name + Vagrant.config.package.extension), @action.tar_path
+  end
+
+  should "return the target working dir" do
+    assert_equal File.join(@action.to, @action.name), @action.working_dir
+  end
+
   # TODO test compression once its finished
 end

test/vagrant/actions/unpackage_test.rb

@@ -3,17 +3,35 @@ require File.join(File.dirname(__FILE__), '..', '..', 'test_helper')
 class UnpackageActionTest < Test::Unit::TestCase
   setup do
     @wrapper_vm, @vm, @action = mock_action(Vagrant::Actions::Unpackage)
+    @expanded_path =  File.join(FileUtils.pwd, 'foo.box')
+    File.stubs(:expand_path).returns(@expanded_path)
+    @action.package_file_path = 'foo.box'
     mock_config
   end  
 
   # TODO test actual decompression
   should "call decompress with the path to the file and the directory to decompress to" do
-    new_base_dir = File.join Vagrant.config[:vagrant][:home], 'something'
-    file = File.join(FileUtils.pwd, 'something.box')
-    FileUtils.expects(:mkpath).with(new_base_dir).once
+    new_base_dir = File.join Vagrant.config[:vagrant][:home], 'foo'
+    FileUtils.expects(:mv).with(@action.working_dir, new_base_dir).once
     Dir.expects(:[]).returns(File.join new_base_dir, 'something.ovf')
-    @action.expects(:decompress_to).with(new_base_dir).once
-    @action.stubs(:package_file_path).returns(file)
+    @action.expects(:decompress)
     @action.execute!
   end
+
+  should "return the full package file path without extension for the working directory" do
+    assert_equal @action.working_dir, @action.package_file_path.gsub(/\.box/, '')
+  end
+
+  should "return base name without extension" do
+    assert_equal @action.file_name_without_extension, 'foo'
+  end
+
+  should "call decompress with the defined options and the correct package path" do
+    Tar.expects(:open).with(@expanded_path, *Vagrant::Actions::Unpackage::TAR_OPTIONS)
+    @action.decompress
+  end
+
+  should "return a new base dir under the home dir with the same name as the file without the extension" do
+    assert_equal @action.new_base_dir, File.join(Vagrant.config.vagrant.home, 'foo')
+  end
 end