/usr/share/tripleo-heat-templates/environments/inject-trust-anchor-hiera.yaml is in python-tripleo-heat-templates 5.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | parameter_defaults:
CAMap:
first-ca-name:
content: |
The content of the CA cert goes here
second-ca-name:
content: |
The content of the CA cert goes here
|