Add basic beaker tests

Depends-on: https://review.opendev.org/#/c/745246/
Change-Id: I76eaeef767b3489adeca572e7bf947e4948faa4f

spec/acceptance/placement_wsgi_apache_spec.rb

@@ -0,0 +1,26 @@
+require 'spec_helper_acceptance'
+
+describe 'basic placement' do
+
+  context 'default parameters' do
+
+    it 'should work with no errors' do
+      pp= <<-EOS
+      include openstack_integration
+      include openstack_integration::repos
+      include openstack_integration::apache
+      include openstack_integration::mysql
+      include openstack_integration::keystone
+      include openstack_integration::placement
+      EOS
+
+      # Run it twice and test for idempotency
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
+    end
+
+    describe port(8778) do
+      it { is_expected.to be_listening }
+    end
+  end
+end