Initial commit for VirtualBox class.

Gemfile

@@ -5,7 +5,7 @@ gem "net-ssh", ">= 2.0.19"
 # gem bundle test
 only :test do
   gem "contest", ">= 0.1.2"
-  gem "mocha", ">= 0.9.8"
+  gem "flexmock", ">= 0.8.2"
   gem "ruby-debug", ">= 0.10.3" if RUBY_VERSION < '1.9'
 end
 

lib/hobo.rb

@@ -2,8 +2,12 @@ libdir = File.dirname(__FILE__)
 $LOAD_PATH.unshift(libdir) unless $LOAD_PATH.include?(libdir)
 PROJECT_ROOT = File.join(libdir, '..')
 
-
 require 'ostruct'
 require 'ftools'
+require 'logger'
 require 'hobo/config'
 require 'hobo/env'
+require 'hobo/virtual_box'
+
+# TODO: Make this configurable
+HOBO_LOGGER = Logger.new(STDOUT)

lib/hobo/virtual_box.rb

@@ -0,0 +1,81 @@
+class VirtualBox
+  class <<self
+    def create(name, options = {})      
+      modify_options = {
+        # Set up base system: memory, cpus, etc.
+        "memory"          => options[:memory] || "360",
+        "vram"            => options[:vram] || "12",
+        "ostype"          => "Ubuntu",
+        "acpi"            => "on",
+        "ioapic"          => "off",
+        "cpus"            => "1",
+        "pae"             => "on",
+        "hwvirtex"        => "on",
+        "hwvirtexexcl"    => "off",
+        "nestedpaging"    => "off",
+        "vtxvpid"         => "off",
+        "accelerate3d"    => "off",
+        "biosbootmenu"    => "messageandmenu",
+        "boot1"           => "disk",
+        "boot2"           => "dvd",
+        "boot3"           => "none",
+        "boot4"           => "none",
+        "firmware"        => "bios",
+        # Networking
+        "nic1"            => "bridged",
+        "nictype1"        => "Am79C973",
+        "cableconnected1" => "on",
+        "nictrace1"       => "off",
+        "bridgeadapter1"  => "en0: Ethernet",
+        # Ports
+        "audio"           => "none",
+        "clipboard"       => "bidirectional",
+        "usb"             => "off",
+        "usbehci"         => "off"
+      }
+      
+      # Create the raw machine itself. In this incarnation, nothing
+      # is yet configured.
+      HOBO_LOGGER.info("Creating VM #{name}...")
+      command("createvm --name #{name} --register")
+      
+      # Modify the VM with the options set
+      modify_options.each { |key, value| modify(name, key, value) }
+      
+      # Clone the hard drive that we'll be using
+      # TODO: Change hardcoded paths to use config module when ready
+      HOBO_LOGGER.info("Cloning from base disk...")
+      clone_disk("/Users/mitchellh/.hobo/disks/base.vmdk", "/Users/mitchellh/.hobo/disks/#{name}.vmdk")
+      
+      # Attach storage controllers
+      HOBO_LOGGER.info("Attaching clone disk to VM...")
+      command("storagectl #{name} --name \"IDE Controller\" --add ide --controller PIIX4 --sataportcount 2")
+      command("storageattach #{name} --storagectl \"IDE Controller\" --port 0 --device 0 --type hdd --medium \"/Users/mitchellh/.hobo/disks/#{name}.vmdk\"")
+    end
+    
+    def modify(name, key, value)
+      # Wrap values with spaces in quotes
+      value = "\"#{value}\"" if value =~ /\s/
+      
+      command("modifyvm #{name} --#{key} #{value}")
+    end
+    
+    def clone_disk(sourcepath, destpath)
+      # TODO: Escape filepaths
+      command("clonehd #{sourcepath} #{destpath}")
+    end
+    
+    def command(cmd)
+      HOBO_LOGGER.debug "Command: #{cmd}"
+      result = `VBoxManage #{cmd}`
+      
+      if $?.to_i >= 1
+        HOBO_LOGGER.error "VBoxManage command failed: #{cmd}"
+        # TODO: Raise error here that other commands can catch?
+        raise Exception.new("Failure: #{result}")
+      end
+      
+      return result
+    end
+  end
+end

test/hobo/virtual_box_test.rb

@@ -0,0 +1,15 @@
+require File.join(File.dirname(__FILE__), '..', 'test_helper')
+
+class VirtualBoxTest < Test::Unit::TestCase  
+  setup do
+    # Stub out command so nothing actually happens
+    flexmock(VirtualBox)
+  end
+  
+  context "modifying VMs" do
+    should "wrap double quotes around values with spaces" do
+      VirtualBox.should_receive(:command).with(/"my value"/)
+      VirtualBox.modify(@name, "key", "my value")
+    end
+  end
+end

test/test_helper.rb

@@ -20,4 +20,4 @@ rescue LoadError; end
 
 require File.join(File.dirname(__FILE__), '..', 'lib', 'hobo')
 require 'contest'
-require 'mocha'
+require 'flexmock/test_unit'