kubespray/inventory/sample/hosts.ini

# ## Configure 'ip' variable to bind kubernetes services on a
# ## different ip than the default iface
# node1 ansible_ssh_host=95.54.0.12  # ip=10.3.0.1
# node2 ansible_ssh_host=95.54.0.13  # ip=10.3.0.2
# node3 ansible_ssh_host=95.54.0.14  # ip=10.3.0.3
# node4 ansible_ssh_host=95.54.0.15  # ip=10.3.0.4
# node5 ansible_ssh_host=95.54.0.16  # ip=10.3.0.5
# node6 ansible_ssh_host=95.54.0.17  # ip=10.3.0.6

# ## configure a bastion host if your nodes are not directly reachable
# bastion ansible_ssh_host=x.x.x.x

# [kube-master]
# node1
# node2

# [etcd]
# node1
# node2
# node3

# [kube-node]
# node2
# node3
# node4
# node5
# node6

# [kube-ingress]
# node2
# node3

# [k8s-cluster:children]
# kube-master
# kube-node
# kube-ingress