@type t() :: %DockerEngineAPI.Model.SwarmInitRequest{
  AdvertiseAddr: String.t() | nil,
  DataPathAddr: String.t() | nil,
  DataPathPort: integer() | nil,
  DefaultAddrPool: [String.t()] | nil,
  ForceNewCluster: boolean() | nil,
  ListenAddr: String.t() | nil,
  Spec: DockerEngineAPI.Model.SwarmSpec.t() | nil,
  SubnetSize: integer() | nil
}