// Standard object metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Spec describes where resources for the Pod are needed.
  optional PodSchedulingContextSpec spec = 2;

  // Status describes where resources for the Pod can be allocated.
  // +optional
  optional PodSchedulingContextStatus status = 3;
}

  // the enumerated resources in any API group will be allowed.  "*" means all.
  // +optional
  repeated string apiGroups = 2;

  // Resources is a list of resources this rule applies to.  "*" means all in the specified apiGroups.
  //  "*/foo" represents the subresource 'foo' for all resources in the specified apiGroups.
  // +optional
  repeated string resources = 3;

  // the enumerated resources in any API group will be allowed. "" represents the core API group and "*" represents all API groups.
  // +optional
  repeated string apiGroups = 2;

  // Resources is a list of resources this rule applies to. '*' represents all resources.
  // +optional
  repeated string resources = 3;

  // Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/
  //
  // Required.
  optional string expression = 2;
}

// MutatingWebhook describes an admission webhook and the resources and operations it applies to.
message MutatingWebhook {
  // The name of the admission webhook.
  // Name should be fully qualified, e.g., imagepolicy.kubernetes.io, where

  // attacher indicates the name of the volume driver that MUST handle this
  // request. This is the name returned by GetPluginName().
  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

// used to indicate that an IngressClass should be considered default. When a
// single IngressClass resource has this annotation set to true, new Ingress
// resources without a class specified will be assigned this default class.
message IngressClass {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata

  // +optional
  repeated NetworkPolicyPort ports = 1;

  // List of sources which should be able to access the pods selected for this rule.
  // Items in this list are combined using a logical OR operation.
  // If this field is empty or missing, this rule matches all sources (traffic not restricted by source).
  // If this field is present and contains at least one item, this rule allows traffic only if the

  // +optional
  repeated NetworkPolicyPort ports = 1;

  // from is a list of sources which should be able to access the pods selected for this rule.
  // Items in this list are combined using a logical OR operation. If this field is
  // empty or missing, this rule matches all sources (traffic not restricted by
  // source). If this field is present and contains at least one item, this rule

  // the enumerated resources in any API group will be allowed.  "*" means all.
  // +optional
  repeated string apiGroups = 2;

  // Resources is a list of resources this rule applies to.  "*" means all in the specified apiGroups.
  //  "*/foo" represents the subresource 'foo' for all resources in the specified apiGroups.
  // +optional
  repeated string resources = 3;

  //
  // For example, if deployments can be modified via apps/v1 and apps/v1beta1, and a webhook registered a rule of
  // `apiGroups:["apps"], apiVersions:["v1"], resources: ["deployments"]` and `matchPolicy: Equivalent`,
  // an API request to apps/v1beta1 deployments would be converted and sent to the webhook