Actually I can confirm ovn_metadata_enabled is set to "True". I was looking in the wrong place (compute/metadata agent server) and this seems to be set in the API server node:
/etc/neutron# grep -r ovn_metadata plugins/ml2/ml2_conf.ini:ovn_metadata_enabled = True ovn.ini:#ovn_metadata_enabled = false
Actually I can confirm ovn_metadata_ enabled is set to "True". I was looking in the wrong place (compute/metadata agent server) and this seems to be set in the API server node:
/etc/neutron# grep -r ovn_metadata ml2/ml2_ conf.ini: ovn_metadata_ enabled = True #ovn_metadata_ enabled = false
plugins/
ovn.ini: