Add sockethub-testing node

roles/sockethub-testing.rb

@@ -0,0 +1,21 @@
+name "sockethub-testing"
+
+default_attributes 'kosmos_redis' => {
+  'requirepass' => false
+},
+'sockethub' => {
+  'about' => {
+    'name'        => 'Sockethub Test Instance',
+    'description' => '',
+    'contact'     => 'ops@kosmos.org',
+    'links'       => [],
+    'showVersion' => true,
+    'showUptime'  => true
+  }
+}
+
+run_list %w(
+  kosmos_redis::default
+  sockethub::default
+  sockethub::firewall
+)