Updated from OpenStack Ansible Tests

Change-Id: I2a0e0bb9a711d0e5dbf93018c46ef790b88d1e2c

Vagrantfile

@@ -16,7 +16,7 @@ end
 
 Vagrant.configure(2) do |config|
   config.vm.provider "virtualbox" do |v|
-    v.memory = 4096
+    v.memory = 6144
     v.cpus = 2
   end
 
@@ -30,20 +30,15 @@ Vagrant.configure(2) do |config|
       SHELL
 
   config.vm.define "ubuntu1604" do |xenial|
-    xenial.disksize.size = "40GB"
-    xenial.vm.box = "ubuntu/xenial64"
-  end
-
-  config.vm.define "opensuse422" do |leap422|
-    leap422.vm.box = "opensuse/openSUSE-42.2-x86_64"
+    xenial.vm.box = "bento/ubuntu-16.04"
   end
 
   config.vm.define "opensuse423" do |leap423|
-    leap423.vm.box = "opensuse/openSUSE-42.3-x86_64"
+    leap423.vm.box = "bento/opensuse-leap-42.3"
   end
 
   config.vm.define "centos7" do |centos7|
-    centos7.vm.box = "centos/7"
+    centos7.vm.box = "bento/centos-7"
   end
 
 end