cfssl-client-role/templates/csr.json.j2

{
    "CN": "{{inventory_hostname_short}}.{{vm_domain_name}}",
    "hosts": [
        "{{inventory_hostname_short}}.{{vm_domain_name}}",
        "{{inventory_hostname_short}}-adm.{{vm_domain_name}}"
    ],
    "key" : {{crt_key | to_json}},
    "names" : {{crt_names | to_json}}
}