* Add an option to specify affinity rules for the awx pod In some cases, you may want to use affinity rules instead of a node selector so you can have more flexbility. For example if you want to have "soft" rules i.e. run my pod on this node if possible otherwise run it anywhere * Rename `node_affinity` to `affinity` * Maintain defaults and CSV * Add fields validation Co-authored-by: Olivier <[email protected]>