Hi,
A newbie in Openstack, I am deploying an overcloud using the Wallaby version.
I am using "container-tools      3.0 [e]"

I am trying to create the networks-deployed-environment.yaml file using :
openstack overcloud network provision -o /home/stack/templates/networks-deployed-environment.yaml /home/stack/templates/network_data.yaml
I am following this documentation : https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/network_isolation.html

But I am getting these errors on all networks defined in network_data.yaml:
2021-08-04 17:13:54.071521 | 52540075-9baf-e063-4b37-00000000000e |      FATAL | Create/Update composable networks | localhost | item={'name': 'Management', 'enabled': True, 'vip': False, 'name_lower': 'management', 'vlan': 60, 'ip_subnet': '10.0.1.0/24', 'allocation_pools': [{'start': '10.0.1.4', 'end': '10.0.1.250'}], 'gateway_ip': '10.0.1.1', 'gateway_ipv6': 'fd00:fd00:fd00:6000::1', 'ipv6_subnet': 'fd00:fd00:fd00:6000::/64', 'ipv6_allocation_pools': [{'start': 'fd00:fd00:fd00:6000::10', 'end': 'fd00:fd00:fd00:6000:ffff:ffff:ffff:fffe'}], 'mtu': 1500} | error={"ansible_index_var": "idx", "ansible_loop_var": "item", "changed": false, "idx": 5, "item": {"allocation_pools": [{"end": "10.0.1.250", "start": "10.0.1.4"}], "enabled": true, "gateway_ip": "10.0.1.1", "gateway_ipv6": "fd00:fd00:fd00:6000::1", "ip_subnet": "10.0.1.0/24", "ipv6_allocation_pools": [{"end": "fd00:fd00:fd00:6000:ffff:ffff:ffff:fffe", "start": "fd00:fd00:fd00:6000::10"}], "ipv6_subnet": "fd00:fd00:fd00:6000::/64", "mtu": 1500, "name": "Management", "name_lower": "management", "vip": false, "vlan": 60}, "msg": "Failed schema validation at :\n    Additional properties are not allowed ('ip_subnet', 'enabled', 'allocation_pools', 'gateway_ip', 'vlan', 'ipv6_subnet', 'ipv6_allocation_pools', 'gateway_ipv6' were unexpected)\n\nFailed schema validation at :\n    'subnets' is a required property"}
......



Here is my network_data.yaml :
- name: Storage
  vip: true
  vlan: 1107
  name_lower: storage
  ip_subnet: '10.100.7.0/24'
  allocation_pools: [{'start': '10.100.7.150', 'end': '10.100.7.250'}]
  mtu: 1500
- name: StorageMgmt
  name_lower: storage_mgmt
  vip: true
  vlan: 1108
  ip_subnet: '10.100.8.0/24'
  allocation_pools: [{'start': '10.100.8.150', 'end': '10.100.8.250'}]
  mtu: 1500
- name: InternalApi
  name_lower: internal_api
  vip: true
  vlan: 1105
  ip_subnet: '10.100.5.0/24'
  allocation_pools: [{'start': '10.100.5.150', 'end': '10.100.5.250'}]
  mtu: 1500
- name: Tenant
  vip: false  # Tenant network does not use VIPs
  name_lower: tenant
  vlan: 1106
  ip_subnet: '10.100.6.0/24'
  allocation_pools: [{'start': '10.100.6.150', 'end': '10.100.6.250'}]
  mtu: 1500
- name: External
  vip: true
  name_lower: external
  vlan: 2100
  ip_subnet: '10.0.1.0/24'
  allocation_pools: [{'start': '10.0.1.4', 'end': '10.0.1.250'}]
  gateway_ip: '10.0.1.1'
  mtu: 1500

What I am missing.
Regards.