# Pastebin 4K9nx9BK
#add
[centos@test ~]$ cat /etc/cloud/cloud.cfg.d/01_test.cfg
datasource:
  OpenStack:
    apply_network_config: True

cloud_final_modules:
  - package-update-upgrade-install
  - fan
  - landscape
  - lxd
  - ubuntu-drivers
  - puppet
  - chef
  - mcollective
  - salt-minion
  - rightscale_userdata
  - scripts-vendor
  - scripts-per-once
  - scripts-per-boot
  - scripts-per-instance
  - scripts-user
  - ssh-authkey-fingerprints
  - keys-to-console
  - phone-home
  - final-message
  - power-state-change

# remove this which is generated by dib because  DIB_CLOUD_INIT_DATASOURCES="ConfigDrive, OpenStack" cloud-init-datasources is added while creating the image

cat /etc/cloud/cloud.cfg.d/91-dib-cloud-init-datasources.cfg 
datasource_list: [  ConfigDrive, OpenStack, None ]