Example with mandatory variables not filled in

rougail:                      # Rougail
  general1:
    leader:                   # Leader
      - leader: example       # Leader
        follower1: example    # Follower1
        follower2: example    # Follower2

Example with all variables modifiable

rougail:                      # Rougail
  general:
    mode_conteneur_actif: non # No change
  general1:
    leader:                   # Leader
      - leader: example       # Leader
        follower1: example    # Follower1
        follower2: example    # Follower2