From 2febc9fcff4964e6681cd093705e6cb9373e6fb7 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 6 Nov 2011 18:45:49 -0800
Subject: [PATCH] Isolated environment removes virtual machines after run.

---
 test/acceptance/helpers/isolated_environment.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/test/acceptance/helpers/isolated_environment.rb b/test/acceptance/helpers/isolated_environment.rb
index 58cde9022..46882e848 100644
--- a/test/acceptance/helpers/isolated_environment.rb
+++ b/test/acceptance/helpers/isolated_environment.rb
@@ -109,6 +109,23 @@ module Acceptance
 
     # Closes the environment, cleans up the temporary directories, etc.
     def close
+      # Delete all virtual machines
+      @logger.debug("Finding all virtual machines")
+      execute("VBoxManage", "list", "vms").stdout.lines.each do |line|
+        data = /^"(?<name>.+?)" {(?<uuid>.+?)}$/.match(line)
+
+        @logger.debug("Removing VM: #{data[:name]}")
+        result = execute("VBoxManage", "controlvm", data[:uuid], "poweroff")
+        raise Exception, "VM halt failed!" if result.exit_status != 0
+
+        sleep 0.5
+
+        result = execute("VBoxManage", "unregistervm", data[:uuid], "--delete")
+        raise Exception, "VM unregistration failed!" if result.exit_status != 0
+      end
+
+      @logger.info("Removed all virtual machines")
+
       # Delete the temporary directory
       @logger.info("Removing isolated environment: #{@tempdir.path}")
       FileUtils.rm_rf(@tempdir.path)