Add LBaaSv2 Barbican support

Barbican support is needed for HTTPS termination

Change-Id: I5629bfb64401c10ed5ca5c734ab9a51bcb57f0ff
diff --git a/metadata/service/compute/lbaas/barbican.yml b/metadata/service/compute/lbaas/barbican.yml
new file mode 100644
index 0000000..a297c8b
--- /dev/null
+++ b/metadata/service/compute/lbaas/barbican.yml
@@ -0,0 +1,16 @@
+parameters:
+  _param:
+    opencontrail_barbican_user_domain: 'default'
+    opencontrail_barbican_project_domain: 'default'
+  opencontrail:
+    compute:
+      lbaas:
+        enabled: true
+        secret_manager:
+          engine: barbican
+          identity:
+            user: "${_param:opencontrail_barbican_user}"
+            password: "${_param:opencontrail_barbican_password}"
+            tenant: "${_param:opencontrail_barbican_tenant}"
+            user_domain: "${_param:opencontrail_barbican_user_domain}"
+            project_domain: "${_param:opencontrail_barbican_project_domain}"