Updated from OpenStack Ansible Tests

Change-Id: I2c91d2cdbbfd3dfe6bc7bdb36d72bd7f1cbee962

.gitignore

@@ -66,3 +66,7 @@ tests/*.retry
 
 # Vagrant artifacts
 .vagrant
+
+# Git clones
+openstack-ansible-ops
+previous

Vagrantfile

@@ -1,12 +1,49 @@
+# Note:
+# This file is maintained in the openstack-ansible-tests repository.
+# https://git.openstack.org/cgit/openstack/openstack-ansible-tests/tree/Vagrantfile
+#
+# If you need to perform any change on it, you should modify the central file,
+# then, an OpenStack CI job will propagate your changes to every OSA repository
+# since every repo uses the same Vagrantfile
+
+# Verify whether required plugins are installed.
+required_plugins = [ "vagrant-disksize" ]
+required_plugins.each do |plugin|
+  if not Vagrant.has_plugin?(plugin)
+    raise "The vagrant plugin #{plugin} is required. Please run `vagrant plugin install #{plugin}`"
+  end
+end
+
 Vagrant.configure(2) do |config|
-  config.vm.box = "ubuntu/xenial64"
   config.vm.provider "virtualbox" do |v|
-    v.memory = 2048
+    v.memory = 4096
     v.cpus = 2
   end
-  config.vm.provision "shell", inline: <<-SHELL
-    sudo su -
+
+  config.vm.synced_folder ".", "/vagrant", type: "rsync"
+
+  config.vm.provision "shell",
+      privileged: false,
+      inline: <<-SHELL
           cd /vagrant
          ./run_tests.sh
       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"
+  end
+
+  config.vm.define "opensuse423" do |leap423|
+    leap423.vm.box = "opensuse/openSUSE-42.3-x86_64"
+  end
+
+  config.vm.define "centos7" do |centos7|
+    centos7.vm.box = "centos/7"
+  end
+
 end