kubespray/tests/templates/inventory-gce.j2

{% set node1 = gce.instance_data[0].name %}
{% set node2 = gce.instance_data[1].name %}
{{node1}} ansible_ssh_host={{gce.instance_data[0].public_ip}}
{{node2}} ansible_ssh_host={{gce.instance_data[1].public_ip}}
{% if mode is defined and mode in ["separate", "ha"] %}
{% set node3 = gce.instance_data[2].name %}
{{node3}} ansible_ssh_host={{gce.instance_data[2].public_ip}}
{% endif %}

{% if mode is defined and mode == "separate" %}
[kube-master]
{{node1}}

[kube-node]
{{node2}}

[etcd]
{{node3}}

[vault]
{{node3}}
{% elif mode is defined and mode == "ha" %}
[kube-master]
{{node1}}
{{node2}}

[kube-node]
{{node3}}

[etcd]
{{node2}}
{{node3}}

[vault]
{{node2}}
{{node3}}
{% else %}
[kube-master]
{{node1}}

[kube-node]
{{node2}}

[etcd]
{{node1}}

[vault]
{{node1}}
{% endif %}

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