1package v1
   2
   3import (
   4	"cue.dev/x/k8s.io/apimachinery/pkg/apis/meta/v1"
   5	"cue.dev/x/k8s.io/apimachinery/pkg/runtime"
   6	v1_9 "cue.dev/x/k8s.io/api/core/v1"
   7	"cue.dev/x/k8s.io/apimachinery/pkg/api/resource"
   8)
   9
  10// AllocatedDeviceStatus contains the status of an allocated
  11// device, if the driver chooses to report it. This may include
  12// driver-specific information.
  13//
  14// The combination of Driver, Pool, Device, and ShareID must match
  15// the corresponding key in Status.Allocation.Devices.
  16#AllocatedDeviceStatus: {
  17	// Conditions contains the latest observation of the device's
  18	// state. If the device has been configured according to the
  19	// class and claim config references, the `Ready` condition
  20	// should be True.
  21	//
  22	// Must not contain more than 8 entries.
  23	"conditions"?: [...v1.#Condition]
  24
  25	// Data contains arbitrary driver-specific data.
  26	//
  27	// The length of the raw data must be smaller or equal to 10 Ki.
  28	"data"?: runtime.#RawExtension
  29
  30	// Device references one device instance via its name in the
  31	// driver's resource pool. It must be a DNS label.
  32	"device"!: string
  33
  34	// Driver specifies the name of the DRA driver whose kubelet
  35	// plugin should be invoked to process the allocation once the
  36	// claim is needed on a node.
  37	//
  38	// Must be a DNS subdomain and should end with a DNS domain owned
  39	// by the vendor of the driver. It should use only lower case
  40	// characters.
  41	"driver"!: string
  42
  43	// NetworkData contains network-related information specific to
  44	// the device.
  45	"networkData"?: #NetworkDeviceData
  46
  47	// This name together with the driver name and the device name
  48	// field identify which device was allocated (`<driver
  49	// name>/<pool name>/<device name>`).
  50	//
  51	// Must not be longer than 253 characters and may contain one or
  52	// more DNS sub-domains separated by slashes.
  53	"pool"!: string
  54
  55	// ShareID uniquely identifies an individual allocation share of
  56	// the device.
  57	"shareID"?: string
  58}
  59
  60// AllocationResult contains attributes of an allocated resource.
  61#AllocationResult: {
  62	// AllocationTimestamp stores the time when the resources were
  63	// allocated. This field is not guaranteed to be set, in which
  64	// case that time is unknown.
  65	//
  66	// This is an alpha field and requires enabling the
  67	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
  68	// feature gate.
  69	"allocationTimestamp"?: v1.#Time
  70
  71	// Devices is the result of allocating devices.
  72	"devices"?: #DeviceAllocationResult
  73
  74	// NodeSelector defines where the allocated resources are
  75	// available. If unset, they are available everywhere.
  76	"nodeSelector"?: v1_9.#NodeSelector
  77}
  78
  79// CELDeviceSelector contains a CEL expression for selecting a
  80// device.
  81#CELDeviceSelector: {
  82	// Expression is a CEL expression which evaluates a single device.
  83	// It must evaluate to true when the device under consideration
  84	// satisfies the desired criteria, and false when it does not.
  85	// Any other result is an error and causes allocation of devices
  86	// to abort.
  87	//
  88	// The expression's input is an object named "device", which
  89	// carries the following properties:
  90	// - driver (string): the name of the driver which defines this
  91	// device.
  92	// - attributes (map[string]object): the device's attributes,
  93	// grouped by prefix
  94	// (e.g. device.attributes["dra.example.com"] evaluates to an
  95	// object with all
  96	// of the attributes which were prefixed by "dra.example.com".
  97	// - capacity (map[string]object): the device's capacities,
  98	// grouped by prefix.
  99	// - allowMultipleAllocations (bool): the allowMultipleAllocations
 100	// property of the device
 101	// (v1.34+ with the DRAConsumableCapacity feature enabled).
 102	//
 103	// Example: Consider a device with driver="dra.example.com", which
 104	// exposes two attributes named "model" and
 105	// "ext.example.com/family" and which exposes one capacity named
 106	// "modules". This input to this expression would have the
 107	// following fields:
 108	//
 109	// device.driver
 110	// device.attributes["dra.example.com"].model
 111	// device.attributes["ext.example.com"].family
 112	// device.capacity["dra.example.com"].modules
 113	//
 114	// The device.driver field can be used to check for a specific
 115	// driver, either as a high-level precondition (i.e. you only
 116	// want to consider devices from this driver) or as part of a
 117	// multi-clause expression that is meant to consider devices from
 118	// different drivers.
 119	//
 120	// The value type of each attribute is defined by the device
 121	// definition, and users who write these expressions must consult
 122	// the documentation for their specific drivers. The value type
 123	// of each capacity is Quantity.
 124	//
 125	// If an unknown prefix is used as a lookup in either
 126	// device.attributes or device.capacity, an empty map will be
 127	// returned. Any reference to an unknown field will cause an
 128	// evaluation error and allocation to abort.
 129	//
 130	// A robust expression should check for the existence of
 131	// attributes before referencing them.
 132	//
 133	// For ease of use, the cel.bind() function is enabled, and can be
 134	// used to simplify expressions that access multiple attributes
 135	// with the same domain. For example:
 136	//
 137	// cel.bind(dra, device.attributes["dra.example.com"],
 138	// dra.someBool && dra.anotherBool)
 139	//
 140	// The length of the expression must be smaller or equal to 10 Ki.
 141	// The cost of evaluating it is also limited based on the
 142	// estimated number of logical steps.
 143	"expression"!: string
 144}
 145
 146// CapacityRequestPolicy defines how requests consume device
 147// capacity.
 148//
 149// Must not set more than one ValidRequestValues.
 150#CapacityRequestPolicy: {
 151	// Default specifies how much of this capacity is consumed by a
 152	// request that does not contain an entry for it in
 153	// DeviceRequest's Capacity.
 154	"default"?: resource.#Quantity
 155
 156	// ValidRange defines an acceptable quantity value range in
 157	// consuming requests.
 158	//
 159	// If this field is set, Default must be defined and it must fall
 160	// within the defined ValidRange.
 161	//
 162	// If the requested amount does not fall within the defined range,
 163	// the request violates the policy, and this device cannot be
 164	// allocated.
 165	//
 166	// If the request doesn't contain this capacity entry, Default
 167	// value is used.
 168	"validRange"?: #CapacityRequestPolicyRange
 169
 170	// ValidValues defines a set of acceptable quantity values in
 171	// consuming requests.
 172	//
 173	// Must not contain more than 10 entries. Must be sorted in
 174	// ascending order.
 175	//
 176	// If this field is set, Default must be defined and it must be
 177	// included in ValidValues list.
 178	//
 179	// If the requested amount does not match any valid value but
 180	// smaller than some valid values, the scheduler calculates the
 181	// smallest valid value that is greater than or equal to the
 182	// request. That is: min(ceil(requestedValue) ∈ validValues),
 183	// where requestedValue ≤ max(validValues).
 184	//
 185	// If the requested amount exceeds all valid values, the request
 186	// violates the policy, and this device cannot be allocated.
 187	"validValues"?: [...resource.#Quantity]
 188}
 189
 190// CapacityRequestPolicyRange defines a valid range for consumable
 191// capacity values.
 192//
 193// - If the requested amount is less than Min, it is rounded up to
 194// the Min value.
 195// - If Step is set and the requested amount is between Min and
 196// Max but not aligned with Step,
 197// it will be rounded up to the next value equal to Min + (n *
 198// Step).
 199// - If Step is not set, the requested amount is used as-is if it
 200// falls within the range Min to Max (if set).
 201// - If the requested or rounded amount exceeds Max (if set), the
 202// request does not satisfy the policy,
 203// and the device cannot be allocated.
 204#CapacityRequestPolicyRange: {
 205	// Max defines the upper limit for capacity that can be requested.
 206	//
 207	// Max must be less than or equal to the capacity value. Min and
 208	// requestPolicy.default must be less than or equal to the
 209	// maximum.
 210	"max"?: resource.#Quantity
 211
 212	// Min specifies the minimum capacity allowed for a consumption
 213	// request.
 214	//
 215	// Min must be greater than or equal to zero, and less than or
 216	// equal to the capacity value. requestPolicy.default must be
 217	// more than or equal to the minimum.
 218	"min"!: resource.#Quantity
 219
 220	// Step defines the step size between valid capacity amounts
 221	// within the range.
 222	//
 223	// Max (if set) and requestPolicy.default must be a multiple of
 224	// Step. Min + Step must be less than or equal to the capacity
 225	// value.
 226	"step"?: resource.#Quantity
 227}
 228
 229// CapacityRequirements defines the capacity requirements for a
 230// specific device request.
 231#CapacityRequirements: {
 232	// Requests represent individual device resource requests for
 233	// distinct resources, all of which must be provided by the
 234	// device.
 235	//
 236	// This value is used as an additional filtering condition against
 237	// the available capacity on the device. This is semantically
 238	// equivalent to a CEL selector with
 239	// `device.capacity[<domain>].<name>.compareTo(quantity(<request
 240	// quantity>)) >= 0`. For example,
 241	// device.capacity['test-driver.cdi.k8s.io'].counters.compareTo(quantity('2'))
 242	// >= 0.
 243	//
 244	// When a requestPolicy is defined, the requested amount is
 245	// adjusted upward to the nearest valid value based on the
 246	// policy. If the requested amount cannot be adjusted to a valid
 247	// value—because it exceeds what the requestPolicy allows— the
 248	// device is considered ineligible for allocation.
 249	//
 250	// For any capacity that is not explicitly requested: - If no
 251	// requestPolicy is set, the default consumed capacity is equal
 252	// to the full device capacity
 253	// (i.e., the whole device is claimed).
 254	// - If a requestPolicy is set, the default consumed capacity is
 255	// determined according to that policy.
 256	//
 257	// If the device allows multiple allocation, the aggregated amount
 258	// across all requests must not exceed the capacity value. The
 259	// consumed capacity, which may be adjusted based on the
 260	// requestPolicy if defined, is recorded in the resource claim’s
 261	// status.devices[*].consumedCapacity field.
 262	"requests"?: [string]: resource.#Quantity
 263}
 264
 265// Counter describes a quantity associated with a device.
 266#Counter: {
 267	// Value defines how much of a certain device counter is
 268	// available.
 269	"value"!: resource.#Quantity
 270}
 271
 272// CounterSet defines a named set of counters that are available
 273// to be used by devices defined in the ResourcePool.
 274//
 275// The counters are not allocatable by themselves, but can be
 276// referenced by devices. When a device is allocated, the portion
 277// of counters it uses will no longer be available for use by
 278// other devices.
 279#CounterSet: {
 280	// Counters defines the set of counters for this CounterSet The
 281	// name of each counter must be unique in that set and must be a
 282	// DNS label.
 283	//
 284	// The maximum number of counters is 32.
 285	"counters"!: [string]: #Counter
 286
 287	// Name defines the name of the counter set. It must be a DNS
 288	// label.
 289	"name"!: string
 290}
 291
 292// Device represents one individual hardware instance that can be
 293// selected based on its attributes. Besides the name, exactly
 294// one field must be set.
 295#Device: {
 296	// AllNodes indicates that all nodes have access to the device.
 297	//
 298	// Must only be set if Spec.PerDeviceNodeSelection is set to true.
 299	// At most one of NodeName, NodeSelector and AllNodes can be set.
 300	"allNodes"?: bool
 301
 302	// AllowMultipleAllocations marks whether the device is allowed to
 303	// be allocated to multiple DeviceRequests.
 304	//
 305	// If AllowMultipleAllocations is set to true, the device can be
 306	// allocated more than once, and all of its capacity is
 307	// consumable, regardless of whether the requestPolicy is defined
 308	// or not.
 309	"allowMultipleAllocations"?: bool
 310
 311	// Attributes defines the set of attributes for this device. The
 312	// name of each attribute must be unique in that set.
 313	//
 314	// The maximum number of attributes and capacities combined is 32.
 315	"attributes"?: {
 316		[string]: #DeviceAttribute
 317	}
 318
 319	// BindingConditions defines the conditions for proceeding with
 320	// binding. All of these conditions must be set in the per-device
 321	// status conditions with a value of True to proceed with binding
 322	// the pod to the node while scheduling the pod.
 323	//
 324	// The maximum number of binding conditions is 4.
 325	//
 326	// The conditions must be a valid condition type string.
 327	//
 328	// This is an alpha field and requires enabling the
 329	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
 330	// feature gates.
 331	"bindingConditions"?: [...string]
 332
 333	// BindingFailureConditions defines the conditions for binding
 334	// failure. They may be set in the per-device status conditions.
 335	// If any is set to "True", a binding failure occurred.
 336	//
 337	// The maximum number of binding failure conditions is 4.
 338	//
 339	// The conditions must be a valid condition type string.
 340	//
 341	// This is an alpha field and requires enabling the
 342	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
 343	// feature gates.
 344	"bindingFailureConditions"?: [...string]
 345
 346	// BindsToNode indicates if the usage of an allocation involving
 347	// this device has to be limited to exactly the node that was
 348	// chosen when allocating the claim. If set to true, the
 349	// scheduler will set the
 350	// ResourceClaim.Status.Allocation.NodeSelector to match the node
 351	// where the allocation was made.
 352	//
 353	// This is an alpha field and requires enabling the
 354	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
 355	// feature gates.
 356	"bindsToNode"?: bool
 357
 358	// Capacity defines the set of capacities for this device. The
 359	// name of each capacity must be unique in that set.
 360	//
 361	// The maximum number of attributes and capacities combined is 32.
 362	"capacity"?: {
 363		[string]: #DeviceCapacity
 364	}
 365
 366	// ConsumesCounters defines a list of references to sharedCounters
 367	// and the set of counters that the device will consume from
 368	// those counter sets.
 369	//
 370	// There can only be a single entry per counterSet.
 371	//
 372	// The maximum number of device counter consumptions per device is
 373	// 2.
 374	"consumesCounters"?: [...#DeviceCounterConsumption]
 375
 376	// Name is unique identifier among all devices managed by the
 377	// driver in the pool. It must be a DNS label.
 378	"name"!: string
 379
 380	// NodeName identifies the node where the device is available.
 381	//
 382	// Must only be set if Spec.PerDeviceNodeSelection is set to true.
 383	// At most one of NodeName, NodeSelector and AllNodes can be set.
 384	"nodeName"?: string
 385
 386	// NodeSelector defines the nodes where the device is available.
 387	//
 388	// Must use exactly one term.
 389	//
 390	// Must only be set if Spec.PerDeviceNodeSelection is set to true.
 391	// At most one of NodeName, NodeSelector and AllNodes can be set.
 392	"nodeSelector"?: v1_9.#NodeSelector
 393
 394	// If specified, these are the driver-defined taints.
 395	//
 396	// The maximum number of taints is 16. If taints are set for any
 397	// device in a ResourceSlice, then the maximum number of allowed
 398	// devices per ResourceSlice is 64 instead of 128.
 399	//
 400	// This is an alpha field and requires enabling the
 401	// DRADeviceTaints feature gate.
 402	"taints"?: [...#DeviceTaint]
 403}
 404
 405// DeviceAllocationConfiguration gets embedded in an
 406// AllocationResult.
 407#DeviceAllocationConfiguration: {
 408	// Opaque provides driver-specific configuration parameters.
 409	"opaque"?: #OpaqueDeviceConfiguration
 410
 411	// Requests lists the names of requests where the configuration
 412	// applies. If empty, its applies to all requests.
 413	//
 414	// References to subrequests must include the name of the main
 415	// request and may include the subrequest using the format <main
 416	// request>[/<subrequest>]. If just the main request is given,
 417	// the configuration applies to all subrequests.
 418	"requests"?: [...string]
 419
 420	// Source records whether the configuration comes from a class and
 421	// thus is not something that a normal user would have been able
 422	// to set or from a claim.
 423	"source"!: string
 424}
 425
 426// DeviceAllocationResult is the result of allocating devices.
 427#DeviceAllocationResult: {
 428	// This field is a combination of all the claim and class
 429	// configuration parameters. Drivers can distinguish between
 430	// those based on a flag.
 431	//
 432	// This includes configuration parameters for drivers which have
 433	// no allocated devices in the result because it is up to the
 434	// drivers which configuration parameters they support. They can
 435	// silently ignore unknown configuration parameters.
 436	"config"?: [...#DeviceAllocationConfiguration]
 437
 438	// Results lists all allocated devices.
 439	"results"?: [...#DeviceRequestAllocationResult]
 440}
 441
 442// DeviceAttribute must have exactly one field set.
 443#DeviceAttribute: {
 444	// BoolValue is a true/false value.
 445	"bool"?: bool
 446
 447	// IntValue is a number.
 448	"int"?: int64 & int
 449
 450	// StringValue is a string. Must not be longer than 64 characters.
 451	"string"?: string
 452
 453	// VersionValue is a semantic version according to semver.org spec
 454	// 2.0.0. Must not be longer than 64 characters.
 455	"version"?: string
 456}
 457
 458// DeviceCapacity describes a quantity associated with a device.
 459#DeviceCapacity: {
 460	// RequestPolicy defines how this DeviceCapacity must be consumed
 461	// when the device is allowed to be shared by multiple
 462	// allocations.
 463	//
 464	// The Device must have allowMultipleAllocations set to true in
 465	// order to set a requestPolicy.
 466	//
 467	// If unset, capacity requests are unconstrained: requests can
 468	// consume any amount of capacity, as long as the total consumed
 469	// across all allocations does not exceed the device's defined
 470	// capacity. If request is also unset, default is the full
 471	// capacity value.
 472	"requestPolicy"?: #CapacityRequestPolicy
 473
 474	// Value defines how much of a certain capacity that device has.
 475	//
 476	// This field reflects the fixed total capacity and does not
 477	// change. The consumed amount is tracked separately by scheduler
 478	// and does not affect this value.
 479	"value"!: resource.#Quantity
 480}
 481
 482// DeviceClaim defines how to request devices with a
 483// ResourceClaim.
 484#DeviceClaim: {
 485	// This field holds configuration for multiple potential drivers
 486	// which could satisfy requests in this claim. It is ignored
 487	// while allocating the claim.
 488	"config"?: [...#DeviceClaimConfiguration]
 489
 490	// These constraints must be satisfied by the set of devices that
 491	// get allocated for the claim.
 492	"constraints"?: [...#DeviceConstraint]
 493
 494	// Requests represent individual requests for distinct devices
 495	// which must all be satisfied. If empty, nothing needs to be
 496	// allocated.
 497	"requests"?: [...#DeviceRequest]
 498}
 499
 500// DeviceClaimConfiguration is used for configuration parameters
 501// in DeviceClaim.
 502#DeviceClaimConfiguration: {
 503	// Opaque provides driver-specific configuration parameters.
 504	"opaque"?: #OpaqueDeviceConfiguration
 505
 506	// Requests lists the names of requests where the configuration
 507	// applies. If empty, it applies to all requests.
 508	//
 509	// References to subrequests must include the name of the main
 510	// request and may include the subrequest using the format <main
 511	// request>[/<subrequest>]. If just the main request is given,
 512	// the configuration applies to all subrequests.
 513	"requests"?: [...string]
 514}
 515
 516// DeviceClass is a vendor- or admin-provided resource that
 517// contains device configuration and selectors. It can be
 518// referenced in the device requests of a claim to apply these
 519// presets. Cluster scoped.
 520//
 521// This is an alpha type and requires enabling the
 522// DynamicResourceAllocation feature gate.
 523#DeviceClass: {
 524	// APIVersion defines the versioned schema of this representation
 525	// of an object. Servers should convert recognized schemas to the
 526	// latest internal value, and may reject unrecognized values.
 527	// More info:
 528	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
 529	"apiVersion": "resource.k8s.io/v1"
 530
 531	// Kind is a string value representing the REST resource this
 532	// object represents. Servers may infer this from the endpoint
 533	// the client submits requests to. Cannot be updated. In
 534	// CamelCase. More info:
 535	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
 536	"kind": "DeviceClass"
 537
 538	// Standard object metadata
 539	"metadata"?: v1.#ObjectMeta
 540
 541	// Spec defines what can be allocated and how to configure it.
 542	//
 543	// This is mutable. Consumers have to be prepared for classes
 544	// changing at any time, either because they get updated or
 545	// replaced. Claim allocations are done once based on whatever
 546	// was set in classes at the time of allocation.
 547	//
 548	// Changing the spec automatically increments the
 549	// metadata.generation number.
 550	"spec"!: #DeviceClassSpec
 551}
 552
 553// DeviceClassConfiguration is used in DeviceClass.
 554#DeviceClassConfiguration: {
 555	// Opaque provides driver-specific configuration parameters.
 556	"opaque"?: #OpaqueDeviceConfiguration
 557}
 558
 559// DeviceClassList is a collection of classes.
 560#DeviceClassList: {
 561	// APIVersion defines the versioned schema of this representation
 562	// of an object. Servers should convert recognized schemas to the
 563	// latest internal value, and may reject unrecognized values.
 564	// More info:
 565	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
 566	"apiVersion": "resource.k8s.io/v1"
 567
 568	// Items is the list of resource classes.
 569	"items"!: [...#DeviceClass]
 570
 571	// Kind is a string value representing the REST resource this
 572	// object represents. Servers may infer this from the endpoint
 573	// the client submits requests to. Cannot be updated. In
 574	// CamelCase. More info:
 575	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
 576	"kind": "DeviceClassList"
 577
 578	// Standard list metadata
 579	"metadata"?: v1.#ListMeta
 580}
 581
 582// DeviceClassSpec is used in a [DeviceClass] to define what can
 583// be allocated and how to configure it.
 584#DeviceClassSpec: {
 585	// Config defines configuration parameters that apply to each
 586	// device that is claimed via this class. Some classses may
 587	// potentially be satisfied by multiple drivers, so each instance
 588	// of a vendor configuration applies to exactly one driver.
 589	//
 590	// They are passed to the driver, but are not considered while
 591	// allocating the claim.
 592	"config"?: [...#DeviceClassConfiguration]
 593
 594	// ExtendedResourceName is the extended resource name for the
 595	// devices of this class. The devices of this class can be used
 596	// to satisfy a pod's extended resource requests. It has the same
 597	// format as the name of a pod's extended resource. It should be
 598	// unique among all the device classes in a cluster. If two
 599	// device classes have the same name, then the class created
 600	// later is picked to satisfy a pod's extended resource requests.
 601	// If two classes are created at the same time, then the name of
 602	// the class lexicographically sorted first is picked.
 603	//
 604	// This is an alpha field.
 605	"extendedResourceName"?: string
 606
 607	// Each selector must be satisfied by a device which is claimed
 608	// via this class.
 609	"selectors"?: [...#DeviceSelector]
 610}
 611
 612// DeviceConstraint must have exactly one field set besides
 613// Requests.
 614#DeviceConstraint: {
 615	// DistinctAttribute requires that all devices in question have
 616	// this attribute and that its type and value are unique across
 617	// those devices.
 618	//
 619	// This acts as the inverse of MatchAttribute.
 620	//
 621	// This constraint is used to avoid allocating multiple requests
 622	// to the same device by ensuring attribute-level
 623	// differentiation.
 624	//
 625	// This is useful for scenarios where resource requests must be
 626	// fulfilled by separate physical devices. For example, a
 627	// container requests two network interfaces that must be
 628	// allocated from two different physical NICs.
 629	"distinctAttribute"?: string
 630
 631	// MatchAttribute requires that all devices in question have this
 632	// attribute and that its type and value are the same across
 633	// those devices.
 634	//
 635	// For example, if you specified "dra.example.com/numa" (a
 636	// hypothetical example!), then only devices in the same NUMA
 637	// node will be chosen. A device which does not have that
 638	// attribute will not be chosen. All devices should use a value
 639	// of the same type for this attribute because that is part of
 640	// its specification, but if one device doesn't, then it also
 641	// will not be chosen.
 642	//
 643	// Must include the domain qualifier.
 644	"matchAttribute"?: string
 645
 646	// Requests is a list of the one or more requests in this claim
 647	// which must co-satisfy this constraint. If a request is
 648	// fulfilled by multiple devices, then all of the devices must
 649	// satisfy the constraint. If this is not specified, this
 650	// constraint applies to all requests in this claim.
 651	//
 652	// References to subrequests must include the name of the main
 653	// request and may include the subrequest using the format <main
 654	// request>[/<subrequest>]. If just the main request is given,
 655	// the constraint applies to all subrequests.
 656	"requests"?: [...string]
 657}
 658
 659// DeviceCounterConsumption defines a set of counters that a
 660// device will consume from a CounterSet.
 661#DeviceCounterConsumption: {
 662	// CounterSet is the name of the set from which the counters
 663	// defined will be consumed.
 664	"counterSet"!: string
 665
 666	// Counters defines the counters that will be consumed by the
 667	// device.
 668	//
 669	// The maximum number of counters is 32.
 670	"counters"!: {
 671		[string]: #Counter
 672	}
 673}
 674
 675// DeviceRequest is a request for devices required for a claim.
 676// This is typically a request for a single resource like a
 677// device, but can also ask for several identical devices. With
 678// FirstAvailable it is also possible to provide a prioritized
 679// list of requests.
 680#DeviceRequest: {
 681	// Exactly specifies the details for a single request that must be
 682	// met exactly for the request to be satisfied.
 683	//
 684	// One of Exactly or FirstAvailable must be set.
 685	"exactly"?: #ExactDeviceRequest
 686
 687	// FirstAvailable contains subrequests, of which exactly one will
 688	// be selected by the scheduler. It tries to satisfy them in the
 689	// order in which they are listed here. So if there are two
 690	// entries in the list, the scheduler will only check the second
 691	// one if it determines that the first one can not be used.
 692	//
 693	// DRA does not yet implement scoring, so the scheduler will
 694	// select the first set of devices that satisfies all the
 695	// requests in the claim. And if the requirements can be
 696	// satisfied on more than one node, other scheduling features
 697	// will determine which node is chosen. This means that the set
 698	// of devices allocated to a claim might not be the optimal set
 699	// available to the cluster. Scoring will be implemented later.
 700	"firstAvailable"?: [...#DeviceSubRequest]
 701
 702	// Name can be used to reference this request in a
 703	// pod.spec.containers[].resources.claims entry and in a
 704	// constraint of the claim.
 705	//
 706	// References using the name in the DeviceRequest will uniquely
 707	// identify a request when the Exactly field is set. When the
 708	// FirstAvailable field is set, a reference to the name of the
 709	// DeviceRequest will match whatever subrequest is chosen by the
 710	// scheduler.
 711	//
 712	// Must be a DNS label.
 713	"name"!: string
 714}
 715
 716// DeviceRequestAllocationResult contains the allocation result
 717// for one request.
 718#DeviceRequestAllocationResult: {
 719	// AdminAccess indicates that this device was allocated for
 720	// administrative access. See the corresponding request field for
 721	// a definition of mode.
 722	//
 723	// This is an alpha field and requires enabling the DRAAdminAccess
 724	// feature gate. Admin access is disabled if this field is unset
 725	// or set to false, otherwise it is enabled.
 726	"adminAccess"?: bool
 727
 728	// BindingConditions contains a copy of the BindingConditions from
 729	// the corresponding ResourceSlice at the time of allocation.
 730	//
 731	// This is an alpha field and requires enabling the
 732	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
 733	// feature gates.
 734	"bindingConditions"?: [...string]
 735
 736	// BindingFailureConditions contains a copy of the
 737	// BindingFailureConditions from the corresponding ResourceSlice
 738	// at the time of allocation.
 739	//
 740	// This is an alpha field and requires enabling the
 741	// DRADeviceBindingConditions and DRAResourceClaimDeviceStatus
 742	// feature gates.
 743	"bindingFailureConditions"?: [...string]
 744
 745	// ConsumedCapacity tracks the amount of capacity consumed per
 746	// device as part of the claim request. The consumed amount may
 747	// differ from the requested amount: it is rounded up to the
 748	// nearest valid value based on the device’s requestPolicy if
 749	// applicable (i.e., may not be less than the requested amount).
 750	//
 751	// The total consumed capacity for each device must not exceed the
 752	// DeviceCapacity's Value.
 753	//
 754	// This field is populated only for devices that allow multiple
 755	// allocations. All capacity entries are included, even if the
 756	// consumed amount is zero.
 757	"consumedCapacity"?: {
 758		[string]: resource.#Quantity
 759	}
 760
 761	// Device references one device instance via its name in the
 762	// driver's resource pool. It must be a DNS label.
 763	"device"!: string
 764
 765	// Driver specifies the name of the DRA driver whose kubelet
 766	// plugin should be invoked to process the allocation once the
 767	// claim is needed on a node.
 768	//
 769	// Must be a DNS subdomain and should end with a DNS domain owned
 770	// by the vendor of the driver. It should use only lower case
 771	// characters.
 772	"driver"!: string
 773
 774	// This name together with the driver name and the device name
 775	// field identify which device was allocated (`<driver
 776	// name>/<pool name>/<device name>`).
 777	//
 778	// Must not be longer than 253 characters and may contain one or
 779	// more DNS sub-domains separated by slashes.
 780	"pool"!: string
 781
 782	// Request is the name of the request in the claim which caused
 783	// this device to be allocated. If it references a subrequest in
 784	// the firstAvailable list on a DeviceRequest, this field must
 785	// include both the name of the main request and the subrequest
 786	// using the format <main request>/<subrequest>.
 787	//
 788	// Multiple devices may have been allocated per request.
 789	"request"!: string
 790
 791	// ShareID uniquely identifies an individual allocation share of
 792	// the device, used when the device supports multiple
 793	// simultaneous allocations. It serves as an additional map key
 794	// to differentiate concurrent shares of the same device.
 795	"shareID"?: string
 796
 797	// A copy of all tolerations specified in the request at the time
 798	// when the device got allocated.
 799	//
 800	// The maximum number of tolerations is 16.
 801	//
 802	// This is an alpha field and requires enabling the
 803	// DRADeviceTaints feature gate.
 804	"tolerations"?: [...#DeviceToleration]
 805}
 806
 807// DeviceSelector must have exactly one field set.
 808#DeviceSelector: {
 809	// CEL contains a CEL expression for selecting a device.
 810	"cel"?: #CELDeviceSelector
 811}
 812
 813// DeviceSubRequest describes a request for device provided in the
 814// claim.spec.devices.requests[].firstAvailable array. Each is
 815// typically a request for a single resource like a device, but
 816// can also ask for several identical devices.
 817//
 818// DeviceSubRequest is similar to ExactDeviceRequest, but doesn't
 819// expose the AdminAccess field as that one is only supported
 820// when requesting a specific device.
 821#DeviceSubRequest: {
 822	// AllocationMode and its related fields define how devices are
 823	// allocated to satisfy this subrequest. Supported values are:
 824	//
 825	// - ExactCount: This request is for a specific number of devices.
 826	// This is the default. The exact number is provided in the
 827	// count field.
 828	//
 829	// - All: This subrequest is for all of the matching devices in a
 830	// pool.
 831	// Allocation will fail if some devices are already allocated,
 832	// unless adminAccess is requested.
 833	//
 834	// If AllocationMode is not specified, the default mode is
 835	// ExactCount. If the mode is ExactCount and count is not
 836	// specified, the default count is one. Any other subrequests
 837	// must specify this field.
 838	//
 839	// More modes may get added in the future. Clients must refuse to
 840	// handle requests with unknown modes.
 841	"allocationMode"?: string
 842
 843	// Capacity define resource requirements against each capacity.
 844	//
 845	// If this field is unset and the device supports multiple
 846	// allocations, the default value will be applied to each
 847	// capacity according to requestPolicy. For the capacity that has
 848	// no requestPolicy, default is the full capacity value.
 849	//
 850	// Applies to each device allocation. If Count > 1, the request
 851	// fails if there aren't enough devices that meet the
 852	// requirements. If AllocationMode is set to All, the request
 853	// fails if there are devices that otherwise match the request,
 854	// and have this capacity, with a value >= the requested amount,
 855	// but which cannot be allocated to this request.
 856	"capacity"?: #CapacityRequirements
 857
 858	// Count is used only when the count mode is "ExactCount". Must be
 859	// greater than zero. If AllocationMode is ExactCount and this
 860	// field is not specified, the default is one.
 861	"count"?: int64 & int
 862
 863	// DeviceClassName references a specific DeviceClass, which can
 864	// define additional configuration and selectors to be inherited
 865	// by this subrequest.
 866	//
 867	// A class is required. Which classes are available depends on the
 868	// cluster.
 869	//
 870	// Administrators may use this to restrict which devices may get
 871	// requested by only installing classes with selectors for
 872	// permitted devices. If users are free to request anything
 873	// without restrictions, then administrators can create an empty
 874	// DeviceClass for users to reference.
 875	"deviceClassName"!: string
 876
 877	// Name can be used to reference this subrequest in the list of
 878	// constraints or the list of configurations for the claim.
 879	// References must use the format <main request>/<subrequest>.
 880	//
 881	// Must be a DNS label.
 882	"name"!: string
 883
 884	// Selectors define criteria which must be satisfied by a specific
 885	// device in order for that device to be considered for this
 886	// subrequest. All selectors must be satisfied for a device to be
 887	// considered.
 888	"selectors"?: [...#DeviceSelector]
 889
 890	// If specified, the request's tolerations.
 891	//
 892	// Tolerations for NoSchedule are required to allocate a device
 893	// which has a taint with that effect. The same applies to
 894	// NoExecute.
 895	//
 896	// In addition, should any of the allocated devices get tainted
 897	// with NoExecute after allocation and that effect is not
 898	// tolerated, then all pods consuming the ResourceClaim get
 899	// deleted to evict them. The scheduler will not let new pods
 900	// reserve the claim while it has these tainted devices. Once all
 901	// pods are evicted, the claim will get deallocated.
 902	//
 903	// The maximum number of tolerations is 16.
 904	//
 905	// This is an alpha field and requires enabling the
 906	// DRADeviceTaints feature gate.
 907	"tolerations"?: [...#DeviceToleration]
 908}
 909
 910// The device this taint is attached to has the "effect" on any
 911// claim which does not tolerate the taint and, through the
 912// claim, to pods using the claim.
 913#DeviceTaint: {
 914	// The effect of the taint on claims that do not tolerate the
 915	// taint and through such claims on the pods using them.
 916	//
 917	// Valid effects are None, NoSchedule and NoExecute.
 918	// PreferNoSchedule as used for nodes is not valid here. More
 919	// effects may get added in the future. Consumers must treat
 920	// unknown effects like None.
 921	"effect"!: string
 922
 923	// The taint key to be applied to a device. Must be a label name.
 924	"key"!: string
 925
 926	// TimeAdded represents the time at which the taint was added.
 927	// Added automatically during create or update if not set.
 928	"timeAdded"?: v1.#Time
 929
 930	// The taint value corresponding to the taint key. Must be a label
 931	// value.
 932	"value"?: string
 933}
 934
 935// The ResourceClaim this DeviceToleration is attached to
 936// tolerates any taint that matches the triple <key,value,effect>
 937// using the matching operator <operator>.
 938#DeviceToleration: {
 939	// Effect indicates the taint effect to match. Empty means match
 940	// all taint effects. When specified, allowed values are
 941	// NoSchedule and NoExecute.
 942	"effect"?: string
 943
 944	// Key is the taint key that the toleration applies to. Empty
 945	// means match all taint keys. If the key is empty, operator must
 946	// be Exists; this combination means to match all values and all
 947	// keys. Must be a label name.
 948	"key"?: string
 949
 950	// Operator represents a key's relationship to the value. Valid
 951	// operators are Exists and Equal. Defaults to Equal. Exists is
 952	// equivalent to wildcard for value, so that a ResourceClaim can
 953	// tolerate all taints of a particular category.
 954	"operator"?: string
 955
 956	// TolerationSeconds represents the period of time the toleration
 957	// (which must be of effect NoExecute, otherwise this field is
 958	// ignored) tolerates the taint. By default, it is not set, which
 959	// means tolerate the taint forever (do not evict). Zero and
 960	// negative values will be treated as 0 (evict immediately) by
 961	// the system. If larger than zero, the time when the pod needs
 962	// to be evicted is calculated as <time when taint was adedd> +
 963	// <toleration seconds>.
 964	"tolerationSeconds"?: int64 & int
 965
 966	// Value is the taint value the toleration matches to. If the
 967	// operator is Exists, the value must be empty, otherwise just a
 968	// regular string. Must be a label value.
 969	"value"?: string
 970}
 971
 972// ExactDeviceRequest is a request for one or more identical
 973// devices.
 974#ExactDeviceRequest: {
 975	// AdminAccess indicates that this is a claim for administrative
 976	// access to the device(s). Claims with AdminAccess are expected
 977	// to be used for monitoring or other management services for a
 978	// device. They ignore all ordinary claims to the device with
 979	// respect to access modes and any resource allocations.
 980	//
 981	// This is an alpha field and requires enabling the DRAAdminAccess
 982	// feature gate. Admin access is disabled if this field is unset
 983	// or set to false, otherwise it is enabled.
 984	"adminAccess"?: bool
 985
 986	// AllocationMode and its related fields define how devices are
 987	// allocated to satisfy this request. Supported values are:
 988	//
 989	// - ExactCount: This request is for a specific number of devices.
 990	// This is the default. The exact number is provided in the
 991	// count field.
 992	//
 993	// - All: This request is for all of the matching devices in a
 994	// pool.
 995	// At least one device must exist on the node for the allocation
 996	// to succeed.
 997	// Allocation will fail if some devices are already allocated,
 998	// unless adminAccess is requested.
 999	//
1000	// If AllocationMode is not specified, the default mode is
1001	// ExactCount. If the mode is ExactCount and count is not
1002	// specified, the default count is one. Any other requests must
1003	// specify this field.
1004	//
1005	// More modes may get added in the future. Clients must refuse to
1006	// handle requests with unknown modes.
1007	"allocationMode"?: string
1008
1009	// Capacity define resource requirements against each capacity.
1010	//
1011	// If this field is unset and the device supports multiple
1012	// allocations, the default value will be applied to each
1013	// capacity according to requestPolicy. For the capacity that has
1014	// no requestPolicy, default is the full capacity value.
1015	//
1016	// Applies to each device allocation. If Count > 1, the request
1017	// fails if there aren't enough devices that meet the
1018	// requirements. If AllocationMode is set to All, the request
1019	// fails if there are devices that otherwise match the request,
1020	// and have this capacity, with a value >= the requested amount,
1021	// but which cannot be allocated to this request.
1022	"capacity"?: #CapacityRequirements
1023
1024	// Count is used only when the count mode is "ExactCount". Must be
1025	// greater than zero. If AllocationMode is ExactCount and this
1026	// field is not specified, the default is one.
1027	"count"?: int64 & int
1028
1029	// DeviceClassName references a specific DeviceClass, which can
1030	// define additional configuration and selectors to be inherited
1031	// by this request.
1032	//
1033	// A DeviceClassName is required.
1034	//
1035	// Administrators may use this to restrict which devices may get
1036	// requested by only installing classes with selectors for
1037	// permitted devices. If users are free to request anything
1038	// without restrictions, then administrators can create an empty
1039	// DeviceClass for users to reference.
1040	"deviceClassName"!: string
1041
1042	// Selectors define criteria which must be satisfied by a specific
1043	// device in order for that device to be considered for this
1044	// request. All selectors must be satisfied for a device to be
1045	// considered.
1046	"selectors"?: [...#DeviceSelector]
1047
1048	// If specified, the request's tolerations.
1049	//
1050	// Tolerations for NoSchedule are required to allocate a device
1051	// which has a taint with that effect. The same applies to
1052	// NoExecute.
1053	//
1054	// In addition, should any of the allocated devices get tainted
1055	// with NoExecute after allocation and that effect is not
1056	// tolerated, then all pods consuming the ResourceClaim get
1057	// deleted to evict them. The scheduler will not let new pods
1058	// reserve the claim while it has these tainted devices. Once all
1059	// pods are evicted, the claim will get deallocated.
1060	//
1061	// The maximum number of tolerations is 16.
1062	//
1063	// This is an alpha field and requires enabling the
1064	// DRADeviceTaints feature gate.
1065	"tolerations"?: [...#DeviceToleration]
1066}
1067
1068// NetworkDeviceData provides network-related details for the
1069// allocated device. This information may be filled by drivers or
1070// other components to configure or identify the device within a
1071// network context.
1072#NetworkDeviceData: {
1073	// HardwareAddress represents the hardware address (e.g. MAC
1074	// Address) of the device's network interface.
1075	//
1076	// Must not be longer than 128 characters.
1077	"hardwareAddress"?: string
1078
1079	// InterfaceName specifies the name of the network interface
1080	// associated with the allocated device. This might be the name
1081	// of a physical or virtual network interface being configured in
1082	// the pod.
1083	//
1084	// Must not be longer than 256 characters.
1085	"interfaceName"?: string
1086
1087	// IPs lists the network addresses assigned to the device's
1088	// network interface. This can include both IPv4 and IPv6
1089	// addresses. The IPs are in the CIDR notation, which includes
1090	// both the address and the associated subnet mask. e.g.:
1091	// "192.0.2.5/24" for IPv4 and "2001:db8::5/64" for IPv6.
1092	"ips"?: [...string]
1093}
1094
1095// OpaqueDeviceConfiguration contains configuration parameters for
1096// a driver in a format defined by the driver vendor.
1097#OpaqueDeviceConfiguration: {
1098	// Driver is used to determine which kubelet plugin needs to be
1099	// passed these configuration parameters.
1100	//
1101	// An admission policy provided by the driver developer could use
1102	// this to decide whether it needs to validate them.
1103	//
1104	// Must be a DNS subdomain and should end with a DNS domain owned
1105	// by the vendor of the driver. It should use only lower case
1106	// characters.
1107	"driver"!: string
1108
1109	// Parameters can contain arbitrary data. It is the responsibility
1110	// of the driver developer to handle validation and versioning.
1111	// Typically this includes self-identification and a version
1112	// ("kind" + "apiVersion" for Kubernetes types), with conversion
1113	// between different versions.
1114	//
1115	// The length of the raw data must be smaller or equal to 10 Ki.
1116	"parameters"!: runtime.#RawExtension
1117}
1118
1119// ResourceClaim describes a request for access to resources in
1120// the cluster, for use by workloads. For example, if a workload
1121// needs an accelerator device with specific properties, this is
1122// how that request is expressed. The status stanza tracks
1123// whether this claim has been satisfied and what specific
1124// resources have been allocated.
1125//
1126// This is an alpha type and requires enabling the
1127// DynamicResourceAllocation feature gate.
1128#ResourceClaim: {
1129	// APIVersion defines the versioned schema of this representation
1130	// of an object. Servers should convert recognized schemas to the
1131	// latest internal value, and may reject unrecognized values.
1132	// More info:
1133	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1134	"apiVersion": "resource.k8s.io/v1"
1135
1136	// Kind is a string value representing the REST resource this
1137	// object represents. Servers may infer this from the endpoint
1138	// the client submits requests to. Cannot be updated. In
1139	// CamelCase. More info:
1140	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1141	"kind": "ResourceClaim"
1142
1143	// Standard object metadata
1144	"metadata"?: v1.#ObjectMeta
1145
1146	// Spec describes what is being requested and how to configure it.
1147	// The spec is immutable.
1148	"spec"!: #ResourceClaimSpec
1149
1150	// Status describes whether the claim is ready to use and what has
1151	// been allocated.
1152	"status"?: #ResourceClaimStatus
1153}
1154
1155// ResourceClaimConsumerReference contains enough information to
1156// let you locate the consumer of a ResourceClaim. The user must
1157// be a resource in the same namespace as the ResourceClaim.
1158#ResourceClaimConsumerReference: {
1159	// APIGroup is the group for the resource being referenced. It is
1160	// empty for the core API. This matches the group in the
1161	// APIVersion that is used when creating the resources.
1162	"apiGroup"?: string
1163
1164	// Name is the name of resource being referenced.
1165	"name"!: string
1166
1167	// Resource is the type of resource being referenced, for example
1168	// "pods".
1169	"resource"!: string
1170
1171	// UID identifies exactly one incarnation of the resource.
1172	"uid"!: string
1173}
1174
1175// ResourceClaimList is a collection of claims.
1176#ResourceClaimList: {
1177	// APIVersion defines the versioned schema of this representation
1178	// of an object. Servers should convert recognized schemas to the
1179	// latest internal value, and may reject unrecognized values.
1180	// More info:
1181	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1182	"apiVersion": "resource.k8s.io/v1"
1183
1184	// Items is the list of resource claims.
1185	"items"!: [...#ResourceClaim]
1186
1187	// Kind is a string value representing the REST resource this
1188	// object represents. Servers may infer this from the endpoint
1189	// the client submits requests to. Cannot be updated. In
1190	// CamelCase. More info:
1191	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1192	"kind": "ResourceClaimList"
1193
1194	// Standard list metadata
1195	"metadata"?: v1.#ListMeta
1196}
1197
1198// ResourceClaimSpec defines what is being requested in a
1199// ResourceClaim and how to configure it.
1200#ResourceClaimSpec: {
1201	// Devices defines how to request devices.
1202	"devices"?: #DeviceClaim
1203}
1204
1205// ResourceClaimStatus tracks whether the resource has been
1206// allocated and what the result of that was.
1207#ResourceClaimStatus: {
1208	// Allocation is set once the claim has been allocated
1209	// successfully.
1210	"allocation"?: #AllocationResult
1211
1212	// Devices contains the status of each device allocated for this
1213	// claim, as reported by the driver. This can include
1214	// driver-specific information. Entries are owned by their
1215	// respective drivers.
1216	"devices"?: [...#AllocatedDeviceStatus]
1217
1218	// ReservedFor indicates which entities are currently allowed to
1219	// use the claim. A Pod which references a ResourceClaim which is
1220	// not reserved for that Pod will not be started. A claim that is
1221	// in use or might be in use because it has been reserved must
1222	// not get deallocated.
1223	//
1224	// In a cluster with multiple scheduler instances, two pods might
1225	// get scheduled concurrently by different schedulers. When they
1226	// reference the same ResourceClaim which already has reached its
1227	// maximum number of consumers, only one pod can be scheduled.
1228	//
1229	// Both schedulers try to add their pod to the
1230	// claim.status.reservedFor field, but only the update that
1231	// reaches the API server first gets stored. The other one fails
1232	// with an error and the scheduler which issued it knows that it
1233	// must put the pod back into the queue, waiting for the
1234	// ResourceClaim to become usable again.
1235	//
1236	// There can be at most 256 such reservations. This may get
1237	// increased in the future, but not reduced.
1238	"reservedFor"?: [...#ResourceClaimConsumerReference]
1239}
1240
1241// ResourceClaimTemplate is used to produce ResourceClaim objects.
1242//
1243// This is an alpha type and requires enabling the
1244// DynamicResourceAllocation feature gate.
1245#ResourceClaimTemplate: {
1246	// APIVersion defines the versioned schema of this representation
1247	// of an object. Servers should convert recognized schemas to the
1248	// latest internal value, and may reject unrecognized values.
1249	// More info:
1250	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1251	"apiVersion": "resource.k8s.io/v1"
1252
1253	// Kind is a string value representing the REST resource this
1254	// object represents. Servers may infer this from the endpoint
1255	// the client submits requests to. Cannot be updated. In
1256	// CamelCase. More info:
1257	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1258	"kind": "ResourceClaimTemplate"
1259
1260	// Standard object metadata
1261	"metadata"?: v1.#ObjectMeta
1262
1263	// Describes the ResourceClaim that is to be generated.
1264	//
1265	// This field is immutable. A ResourceClaim will get created by
1266	// the control plane for a Pod when needed and then not get
1267	// updated anymore.
1268	"spec"!: #ResourceClaimTemplateSpec
1269}
1270
1271// ResourceClaimTemplateList is a collection of claim templates.
1272#ResourceClaimTemplateList: {
1273	// APIVersion defines the versioned schema of this representation
1274	// of an object. Servers should convert recognized schemas to the
1275	// latest internal value, and may reject unrecognized values.
1276	// More info:
1277	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1278	"apiVersion": "resource.k8s.io/v1"
1279
1280	// Items is the list of resource claim templates.
1281	"items"!: [...#ResourceClaimTemplate]
1282
1283	// Kind is a string value representing the REST resource this
1284	// object represents. Servers may infer this from the endpoint
1285	// the client submits requests to. Cannot be updated. In
1286	// CamelCase. More info:
1287	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1288	"kind": "ResourceClaimTemplateList"
1289
1290	// Standard list metadata
1291	"metadata"?: v1.#ListMeta
1292}
1293
1294// ResourceClaimTemplateSpec contains the metadata and fields for
1295// a ResourceClaim.
1296#ResourceClaimTemplateSpec: {
1297	// ObjectMeta may contain labels and annotations that will be
1298	// copied into the ResourceClaim when creating it. No other
1299	// fields are allowed and will be rejected during validation.
1300	"metadata"?: v1.#ObjectMeta
1301
1302	// Spec for the ResourceClaim. The entire content is copied
1303	// unchanged into the ResourceClaim that gets created from this
1304	// template. The same fields as in a ResourceClaim are also valid
1305	// here.
1306	"spec"!: #ResourceClaimSpec
1307}
1308
1309// ResourcePool describes the pool that ResourceSlices belong to.
1310#ResourcePool: {
1311	// Generation tracks the change in a pool over time. Whenever a
1312	// driver changes something about one or more of the resources in
1313	// a pool, it must change the generation in all ResourceSlices
1314	// which are part of that pool. Consumers of ResourceSlices
1315	// should only consider resources from the pool with the highest
1316	// generation number. The generation may be reset by drivers,
1317	// which should be fine for consumers, assuming that all
1318	// ResourceSlices in a pool are updated to match or deleted.
1319	//
1320	// Combined with ResourceSliceCount, this mechanism enables
1321	// consumers to detect pools which are comprised of multiple
1322	// ResourceSlices and are in an incomplete state.
1323	"generation"!: int64 & int
1324
1325	// Name is used to identify the pool. For node-local devices, this
1326	// is often the node name, but this is not required.
1327	//
1328	// It must not be longer than 253 characters and must consist of
1329	// one or more DNS sub-domains separated by slashes. This field
1330	// is immutable.
1331	"name"!: string
1332
1333	// ResourceSliceCount is the total number of ResourceSlices in the
1334	// pool at this generation number. Must be greater than zero.
1335	//
1336	// Consumers can use this to check whether they have seen all
1337	// ResourceSlices belonging to the same pool.
1338	"resourceSliceCount"!: int64 & int
1339}
1340
1341// ResourceSlice represents one or more resources in a pool of
1342// similar resources, managed by a common driver. A pool may span
1343// more than one ResourceSlice, and exactly how many
1344// ResourceSlices comprise a pool is determined by the driver.
1345//
1346// At the moment, the only supported resources are devices with
1347// attributes and capacities. Each device in a given pool,
1348// regardless of how many ResourceSlices, must have a unique
1349// name. The ResourceSlice in which a device gets published may
1350// change over time. The unique identifier for a device is the
1351// tuple <driver name>, <pool name>, <device name>.
1352//
1353// Whenever a driver needs to update a pool, it increments the
1354// pool.Spec.Pool.Generation number and updates all
1355// ResourceSlices with that new number and new resource
1356// definitions. A consumer must only use ResourceSlices with the
1357// highest generation number and ignore all others.
1358//
1359// When allocating all resources in a pool matching certain
1360// criteria or when looking for the best solution among several
1361// different alternatives, a consumer should check the number of
1362// ResourceSlices in a pool (included in each ResourceSlice) to
1363// determine whether its view of a pool is complete and if not,
1364// should wait until the driver has completed updating the pool.
1365//
1366// For resources that are not local to a node, the node name is
1367// not set. Instead, the driver may use a node selector to
1368// specify where the devices are available.
1369//
1370// This is an alpha type and requires enabling the
1371// DynamicResourceAllocation feature gate.
1372#ResourceSlice: {
1373	// APIVersion defines the versioned schema of this representation
1374	// of an object. Servers should convert recognized schemas to the
1375	// latest internal value, and may reject unrecognized values.
1376	// More info:
1377	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1378	"apiVersion": "resource.k8s.io/v1"
1379
1380	// Kind is a string value representing the REST resource this
1381	// object represents. Servers may infer this from the endpoint
1382	// the client submits requests to. Cannot be updated. In
1383	// CamelCase. More info:
1384	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1385	"kind": "ResourceSlice"
1386
1387	// Standard object metadata
1388	"metadata"?: v1.#ObjectMeta
1389
1390	// Contains the information published by the driver.
1391	//
1392	// Changing the spec automatically increments the
1393	// metadata.generation number.
1394	"spec"!: #ResourceSliceSpec
1395}
1396
1397// ResourceSliceList is a collection of ResourceSlices.
1398#ResourceSliceList: {
1399	// APIVersion defines the versioned schema of this representation
1400	// of an object. Servers should convert recognized schemas to the
1401	// latest internal value, and may reject unrecognized values.
1402	// More info:
1403	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
1404	"apiVersion": "resource.k8s.io/v1"
1405
1406	// Items is the list of resource ResourceSlices.
1407	"items"!: [...#ResourceSlice]
1408
1409	// Kind is a string value representing the REST resource this
1410	// object represents. Servers may infer this from the endpoint
1411	// the client submits requests to. Cannot be updated. In
1412	// CamelCase. More info:
1413	// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
1414	"kind": "ResourceSliceList"
1415
1416	// Standard list metadata
1417	"metadata"?: v1.#ListMeta
1418}
1419
1420// ResourceSliceSpec contains the information published by the
1421// driver in one ResourceSlice.
1422#ResourceSliceSpec: {
1423	// AllNodes indicates that all nodes have access to the resources
1424	// in the pool.
1425	//
1426	// Exactly one of NodeName, NodeSelector, AllNodes, and
1427	// PerDeviceNodeSelection must be set.
1428	"allNodes"?: bool
1429
1430	// Devices lists some or all of the devices in this pool.
1431	//
1432	// Must not have more than 128 entries. If any device uses taints
1433	// or consumes counters the limit is 64.
1434	//
1435	// Only one of Devices and SharedCounters can be set in a
1436	// ResourceSlice.
1437	"devices"?: [...#Device]
1438
1439	// Driver identifies the DRA driver providing the capacity
1440	// information. A field selector can be used to list only
1441	// ResourceSlice objects with a certain driver name.
1442	//
1443	// Must be a DNS subdomain and should end with a DNS domain owned
1444	// by the vendor of the driver. It should use only lower case
1445	// characters. This field is immutable.
1446	"driver"!: string
1447
1448	// NodeName identifies the node which provides the resources in
1449	// this pool. A field selector can be used to list only
1450	// ResourceSlice objects belonging to a certain node.
1451	//
1452	// This field can be used to limit access from nodes to
1453	// ResourceSlices with the same node name. It also indicates to
1454	// autoscalers that adding new nodes of the same type as some old
1455	// node might also make new resources available.
1456	//
1457	// Exactly one of NodeName, NodeSelector, AllNodes, and
1458	// PerDeviceNodeSelection must be set. This field is immutable.
1459	"nodeName"?: string
1460
1461	// NodeSelector defines which nodes have access to the resources
1462	// in the pool, when that pool is not limited to a single node.
1463	//
1464	// Must use exactly one term.
1465	//
1466	// Exactly one of NodeName, NodeSelector, AllNodes, and
1467	// PerDeviceNodeSelection must be set.
1468	"nodeSelector"?: v1_9.#NodeSelector
1469
1470	// PerDeviceNodeSelection defines whether the access from nodes to
1471	// resources in the pool is set on the ResourceSlice level or on
1472	// each device. If it is set to true, every device defined the
1473	// ResourceSlice must specify this individually.
1474	//
1475	// Exactly one of NodeName, NodeSelector, AllNodes, and
1476	// PerDeviceNodeSelection must be set.
1477	"perDeviceNodeSelection"?: bool
1478
1479	// Pool describes the pool that this ResourceSlice belongs to.
1480	"pool"!: #ResourcePool
1481
1482	// SharedCounters defines a list of counter sets, each of which
1483	// has a name and a list of counters available.
1484	//
1485	// The names of the counter sets must be unique in the
1486	// ResourcePool.
1487	//
1488	// Only one of Devices and SharedCounters can be set in a
1489	// ResourceSlice.
1490	//
1491	// The maximum number of counter sets is 8.
1492	"sharedCounters"?: [...#CounterSet]
1493}