fix wpb-24292: add a sample inventory for dmz-k8s cluster

Author: mohitrajain

ansible/inventory/dmz-k8s/hosts.ini

@@ -0,0 +1,23 @@
+# A sample inventory file for a secondary k8s cluster dedicated to DMZ services like calling
+[all:vars]
+ansible_user=demo
+# if you choose to avoid passing passwords in the above format, you can also setup ansible_ssh_private_key_file and allow sudo access to ansible_user
+# ansible_ssh_private_key_file="ssh/id_ed25519"
+
+[assethost]
+assethost ansible_host=10.1.1.2
+
+[kube-node]
+dmz-kubenode1  ansible_host=10.1.1.3 etcd_member_name=dmz-kubenode1 ip=10.1.1.3 node_labels="{'wire.com/role': 'sftd'}" node_annotations="{'wire.com/external-ip': '1.1.1.1'}"
+dmz-kubenode2 ansible_host=10.1.1.4 etcd_member_name=dmz-kubenode2 ip=10.1.1.4 node_labels="{'wire.com/role': 'coturn'}"
+dmz-kubenode3 ansible_host=10.1.1.5 etcd_member_name=dmz-kubenode3 ip=10.1.1.5
+
+[kube-master:children]
+kube-node
+
+[etcd:children]
+kube-master
+
+[k8s-cluster:children]
+kube-master
+kube-node