Pre-Provisioned Override Files
Pre-provisioned environments require certain override files to work properly. Those override files must also have a secret secret that includes all of the overrides you wish to provide in one file. For example, if you wish to provide an override with Docker credentials and a different source for EPEL on a CentOS7 machine, you can create a file like this:
YAML
image_registries_with_auth:
- host: "registry-1.docker.io"
username: "my-user"
password: "my-password"
auth: ""
identityToken: ""
epel_centos_7_rpm: https://my-rpm-repostory.org/epel/epel-release-latest-7.noarch.rpm