Initial scaffolding for cng orchestrator

See merge request !150673



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Approved-by: Richard Chong <rchong@gitlab.com>
Approved-by: Suzanne Selhorn <sselhorn@gitlab.com>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Andrejs Cunskis <acunskis@gitlab.com>
Co-authored-by: Andrejs Cunskis <acunskis@gitlab.com>