[CORD-2466]
Create a multi-node k8s-compatible scenario

Change-Id: I618a66323672d646847e438f1e0c320962e75642
diff --git a/ansible/roles/prep-kubespray/templates/kubespray_inventory.j2 b/ansible/roles/prep-kubespray/templates/kubespray_inventory.j2
new file mode 100644
index 0000000..bb70db4
--- /dev/null
+++ b/ansible/roles/prep-kubespray/templates/kubespray_inventory.j2
@@ -0,0 +1,30 @@
+# created by prep-kubespray/templates/kubespray_inventory.j2
+
+[kube-master]
+{% for node in groups['head'] %}
+{{ node }}
+{% endfor %}
+{% for node in groups['compute'] %}
+{{ node }}
+{% endfor %}
+
+[etcd]
+{% for node in groups['head'] %}
+{{ node }}
+{% endfor %}
+{% for node in groups['compute'] %}
+{{ node }}
+{% endfor %}
+
+[kube-node]
+{% for node in groups['head'] %}
+{{ node }}
+{% endfor %}
+{% for node in groups['compute'] %}
+{{ node }}
+{% endfor %}
+
+[k8s-cluster:children]
+kube-node
+kube-master
+