undercloud.conf

[DEFAULT]
undercloud_hostname = undercloud.mydomain.com
local_interface = enp0s25
local_mtu = 1500
local_ip = 10.120.0.2/24
undercloud_public_host = 10.120.0.1
undercloud_admin_host = 10.120.0.3
scheduler_max_attempts = 10
enable_node_discovery = True
enable_validations = true
overcloud_domain_name = mydomain.com


[ctlplane-subnet]
cidr = 10.120.0.2/24
gateway = 10.120.0.1
dhcp_start = 10.120.0.10
dhcp_end = 10.120.0.100
inspection_iprange = 10.120.0.101,10.120.0.190
masquerade = true