Create a single public network that all services (other than vSG) can connect to

Change-Id: Iae168b9f1676b7921175c3b38b7608b1fb6cf418
diff --git a/cord-pod/public-net.yaml b/cord-pod/public-net.yaml
new file mode 100644
index 0000000..c241fc0
--- /dev/null
+++ b/cord-pod/public-net.yaml
@@ -0,0 +1,46 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Set up public network for CORD POD
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+
+    service#vrouter:
+      type: tosca.nodes.VRouterService
+
+    public_template:
+      type: tosca.nodes.NetworkTemplate
+      properties:
+          visibility: private
+          translation: none
+          vtn_kind: PUBLIC
+
+    public:
+      type: tosca.nodes.network.Network
+      properties:
+          ip_version: 4
+      requirements:
+          - network_template:
+              node: public_template
+              relationship: tosca.relationships.UsesNetworkTemplate
+          - owner:
+              node: mysite_public
+              relationship: tosca.relationships.MemberOfSlice
+          - vrouter_tenant:
+              node: service#vrouter
+              relationship: tosca.relationships.TenantOfService
+
+    mysite:
+      type: tosca.nodes.Site
+
+    mysite_public:
+      description: This slice exists solely to own the public network
+      type: tosca.nodes.Slice
+      properties:
+          network: noauto
+      requirements:
+          - site:
+              node: mysite
+              relationship: tosca.relationships.MemberOfSite