Decouple cpu mem build export

lib/veewee/definition.rb

@@ -12,6 +12,7 @@ class Definition
     attr_accessor :params
 
     attr_writer   :cpu_count, :memory_size
+    attr_writer :export_cpu_count, :export_memory_size
 
     attr_accessor :video_memory_size, :iso_file
     attr_accessor :disk_size, :disk_format, :disk_variant, :disk_count
@@ -211,6 +212,14 @@ def memory_size
       end
     end
 
+    def export_memory_size
+      if ENV['VEEWEE_EXPORT_MEMORY_SIZE'].nil?
+        return @export_memory_size
+      else
+        return ENV['VEEWEE_EXPORT_MEMORY_SIZE'].to_i
+      end
+    end
+
     def cpu_count
       if ENV['VEEWEE_CPU_COUNT'].nil?
         return @cpu_count
@@ -219,6 +228,14 @@ def cpu_count
       end
     end
 
+    def export_cpu_count
+      if ENV['VEEWEE_EXPORT_CPU_COUNT'].nil?
+        return @export_cpu_count
+      else
+        return ENV['VEEWEE_EXPORT_CPU_COUNT'].to_i
+      end
+    end
+
     private
 
     def ostype_valid?

lib/veewee/provider/virtualbox/box/export_vagrant.rb

@@ -109,6 +109,20 @@ def export_vagrant(options)
               end
             end
 
+            if definition.export_cpu_count && definition.export_cpu_count != definition.cpu_count
+              ui.info "Changing CPU count before exporting the box"
+              command = "#{@vboxcmd} modifyvm #{name} --cpus #{definition.export_cpu_count}"
+              env.logger.debug("Command: #{command}")
+              shell_exec(command, {:mute => false})
+            end
+
+            if definition.export_memory_size && definition.export_memory_size != definition.memory_size
+              ui.info "Changing memory size before exporting the box"
+              command = "#{@vboxcmd} modifyvm #{name} --memory #{definition.export_memory_size}"
+              env.logger.debug("Command: #{command}")
+              shell_exec(command, {:mute => false})
+            end
+
             ui.info "Exporting the box"
             command = "#{@vboxcmd} export #{name} --output #{File.join(tmp_dir,'box.ovf')}"
             env.logger.debug("Command: #{command}")

templates/gentoo-latest-i686-experimental/definition.rb

@@ -7,6 +7,12 @@
 Veewee::Definition.declare({
   :cpu_count   => 2,
   :memory_size => '1024',
+
+  # set these if you would like the exported box
+  # to be different from the settings during build
+  :export_cpu_count   => 1,
+  :export_memory_size => '384',
+
   :disk_size   => '20280',
   :disk_format => 'VDI',
   :hostiocache => 'off',

templates/gentoo-latest-x86_64-experimental/definition.rb

@@ -7,6 +7,12 @@
 Veewee::Definition.declare({
   :cpu_count   => 2,
   :memory_size => '1024',
+
+  # set these if you would like the exported box
+  # to be different from the settings during build
+  :export_cpu_count   => 1,
+  :export_memory_size => '384',
+
   :disk_size   => '20280',
   :disk_format => 'VDI',
   :hostiocache => 'off',