message IngressClassSpec {
  // controller refers to the name of the controller that should handle this
  // class. This allows for different "flavors" that are controlled by the
  // same controller. For example, you may have different parameters for the
  // same implementing controller. This should be specified as a
  // domain-prefixed path no more than 250 characters in length, e.g.

  optional string name = 5;

  // Namespace is the namespace associated with the request (if any).
  // +optional
  optional string namespace = 6;

  // Operation is the operation being performed. This may be different than the operation
  // requested. e.g. a patch can result in either a CREATE or UPDATE Operation.
  optional string operation = 7;

  // UserInfo is information about the requesting user

  optional string signerName = 7;

  // expirationSeconds is the requested duration of validity of the issued
  // certificate. The certificate signer may issue a certificate with a different
  // validity duration so a client must check the delta between the notBefore and
  // and notAfter fields in the issued certificate to determine the actual duration.
  //

  // For subresources, this may have a different value, for example: Scale".
  optional string group = 8;

  // version is the preferred version of the resource.  Empty implies the version of the containing resource list
  // For subresources, this may have a different value, for example: v1 (while inside a v1beta1 version of the core resource's group)".
  optional string version = 9;

}

// IngressRuleValue represents a rule to apply against incoming requests. If the
// rule is satisfied, the request is routed to the specified backend. Currently
// mixing different types of rules in a single Ingress is disallowed, so exactly
// one of the following must be set.
message IngressRuleValue {
  // http is a list of http selectors pointing to backends.

  optional string name = 5;

  // Namespace is the namespace associated with the request (if any).
  // +optional
  optional string namespace = 6;

  // Operation is the operation being performed. This may be different than the operation
  // requested. e.g. a patch can result in either a CREATE or UPDATE Operation.
  optional string operation = 7;

  // UserInfo is information about the requesting user

  // +optional
  optional string username = 1;

  // A unique value that identifies this user across time. If this user is
  // deleted and another user by the same name is added, they will have
  // different UIDs.
  // +optional
  optional string uid = 2;

  // The names of groups this user is a part of.
  // +optional
  repeated string groups = 3;

  // +optional
  optional string signerName = 7;

  // expirationSeconds is the requested duration of validity of the issued
  // certificate. The certificate signer may issue a certificate with a different
  // validity duration so a client must check the delta between the notBefore and
  // and notAfter fields in the issued certificate to determine the actual duration.
  //

message IngressClassSpec {
  // controller refers to the name of the controller that should handle this
  // class. This allows for different "flavors" that are controlled by the
  // same controller. For example, you may have different parameters for the
  // same implementing controller. This should be specified as a
  // domain-prefixed path no more than 250 characters in length, e.g.

  // When Kubernetes does topology aware provisioning, it can use this list to
  // determine which labels it should retrieve from the node object and pass
  // back to the driver.
  // It is possible for different nodes to use different topology keys.
  // This can be empty if driver does not support topology.
  // +optional
  repeated string topologyKeys = 3;