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]
}