package v1

import (
	"cue.dev/x/k8s.io/apimachinery/pkg/api/resource"
	"cue.dev/x/k8s.io/apimachinery/pkg/apis/meta/v1"
	v1_9 "cue.dev/x/k8s.io/api/core/v1"
)

// Overhead structure represents the resource overhead associated with running a pod.
#Overhead: {
	// podFixed represents the fixed resource overhead associated with running a pod.
	"podFixed"?: [string]: resource.#Quantity
}

// RuntimeClass defines a class of container runtime supported in the cluster.
// The RuntimeClass is used to determine which container runtime is used to run
// all containers in a pod. RuntimeClasses are manually defined by a user or
// cluster provisioner, and referenced in the PodSpec. The Kubelet is
// responsible for resolving the RuntimeClassName reference before running the
// pod. For more details, see
// https://kubernetes.io/docs/concepts/containers/runtime-class/
#RuntimeClass: {
	// APIVersion defines the versioned schema of this representation of an object.
	// Servers should convert recognized schemas to the latest internal value, and
	// may reject unrecognized values. More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
	"apiVersion": "node.k8s.io/v1"

	// handler specifies the underlying runtime and configuration that the CRI
	// implementation will use to handle pods of this class. The possible values
	// are specific to the node & CRI configuration. It is assumed that all
	// handlers are available on every node, and handlers of the same name are
	// equivalent on every node. For example, a handler called "runc" might specify
	// that the runc OCI runtime (using native Linux containers) will be used to
	// run the containers in a pod. The Handler must be lowercase, conform to the
	// DNS Label (RFC 1123) requirements, and is immutable.
	"handler"!: string

	// Kind is a string value representing the REST resource this object represents.
	// Servers may infer this from the endpoint the client submits requests to.
	// Cannot be updated. In CamelCase. More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	"kind": "RuntimeClass"

	// More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
	"metadata"?: v1.#ObjectMeta

	// overhead represents the resource overhead associated with running a pod for a
	// given RuntimeClass. For more details, see
	// https://kubernetes.io/docs/concepts/scheduling-eviction/pod-overhead/
	"overhead"?: #Overhead

	// scheduling holds the scheduling constraints to ensure that pods running with
	// this RuntimeClass are scheduled to nodes that support it. If scheduling is
	// nil, this RuntimeClass is assumed to be supported by all nodes.
	"scheduling"?: #Scheduling
}

// RuntimeClassList is a list of RuntimeClass objects.
#RuntimeClassList: {
	// APIVersion defines the versioned schema of this representation of an object.
	// Servers should convert recognized schemas to the latest internal value, and
	// may reject unrecognized values. More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
	"apiVersion": "node.k8s.io/v1"

	// items is a list of schema objects.
	"items"!: [...#RuntimeClass]

	// Kind is a string value representing the REST resource this object represents.
	// Servers may infer this from the endpoint the client submits requests to.
	// Cannot be updated. In CamelCase. More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	"kind": "RuntimeClassList"

	// Standard list metadata. More info:
	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
	"metadata"?: v1.#ListMeta
}

// Scheduling specifies the scheduling constraints for nodes supporting a RuntimeClass.
#Scheduling: {
	// nodeSelector lists labels that must be present on nodes that support this
	// RuntimeClass. Pods using this RuntimeClass can only be scheduled to a node
	// matched by this selector. The RuntimeClass nodeSelector is merged with a
	// pod's existing nodeSelector. Any conflicts will cause the pod to be rejected
	// in admission.
	"nodeSelector"?: [string]: string

	// tolerations are appended (excluding duplicates) to pods running with this
	// RuntimeClass during admission, effectively unioning the set of nodes
	// tolerated by the pod and the RuntimeClass.
	"tolerations"?: [...v1_9.#Toleration]
}