Merge pull request #100684 from Jefftree/atomic

Tag structs as atomic

api/api-rules/violation_exceptions.list

@@ -256,14 +256,12 @@ API rule violation: list_type_missing,k8s.io/api/rbac/v1beta1,Role,Rules
 API rule violation: list_type_missing,k8s.io/api/rbac/v1beta1,RoleBinding,Subjects
 API rule violation: list_type_missing,k8s.io/api/storage/v1,CSINodeDriver,TopologyKeys
 API rule violation: list_type_missing,k8s.io/api/storage/v1,CSINodeSpec,Drivers
-API rule violation: list_type_missing,k8s.io/api/storage/v1,StorageClass,AllowedTopologies
 API rule violation: list_type_missing,k8s.io/api/storage/v1,StorageClass,MountOptions
 API rule violation: list_type_missing,k8s.io/api/storage/v1alpha1,CSIStorageCapacityList,Items
 API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,CSIDriverSpec,VolumeLifecycleModes
 API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,CSINodeDriver,TopologyKeys
 API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,CSINodeSpec,Drivers
 API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,CSIStorageCapacityList,Items
-API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,StorageClass,AllowedTopologies
 API rule violation: list_type_missing,k8s.io/api/storage/v1beta1,StorageClass,MountOptions
 API rule violation: list_type_missing,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1,ConversionRequest,Objects
 API rule violation: list_type_missing,k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1,ConversionResponse,ConvertedObjects

api/openapi-spec/swagger.json

@@ -2833,7 +2833,8 @@
         "kind",
         "name"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.autoscaling.v1.HorizontalPodAutoscaler": {
       "description": "configuration of a horizontal pod autoscaler.",
@@ -5738,7 +5739,8 @@
       "required": [
         "key"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.ConfigMapList": {
       "description": "ConfigMapList is a resource containing a list of ConfigMap objects.",
@@ -6275,7 +6277,8 @@
       "required": [
         "ip"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.EndpointPort": {
       "description": "EndpointPort is a tuple that describes a single port.",
@@ -6301,7 +6304,8 @@
       "required": [
         "port"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.EndpointSubset": {
       "description": "EndpointSubset is a group of addresses with a common set of ports. The expanded set of endpoints is the Cartesian product of Addresses x Ports. For example, given:\n  {\n    Addresses: [{\"ip\": \"10.10.1.1\"}, {\"ip\": \"10.10.2.2\"}],\n    Ports:     [{\"name\": \"a\", \"port\": 8675}, {\"name\": \"b\", \"port\": 309}]\n  }\nThe resulting set of endpoints can be viewed as:\n    a: [ 10.10.1.1:8675, 10.10.2.2:8675 ],\n    b: [ 10.10.1.1:309, 10.10.2.2:309 ]",
@@ -7429,7 +7433,8 @@
           "type": "string"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.LocalVolumeSource": {
       "description": "Local represents directly-attached storage with node affinity (Beta feature)",
@@ -7790,7 +7795,8 @@
       "required": [
         "nodeSelectorTerms"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.NodeSelectorRequirement": {
       "description": "A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.",
@@ -7835,7 +7841,8 @@
           "type": "array"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.NodeSpec": {
       "description": "NodeSpec describes the attributes that a node is created with.",
@@ -8026,7 +8033,8 @@
       "required": [
         "fieldPath"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.ObjectReference": {
       "description": "ObjectReference contains enough information to let you inspect or modify the referred object.",
@@ -8060,7 +8068,8 @@
           "type": "string"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.PersistentVolume": {
       "description": "PersistentVolume (PV) is a storage resource provisioned by an administrator. It is analogous to a node. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes",
@@ -9593,7 +9602,8 @@
       "required": [
         "resource"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.ResourceQuota": {
       "description": "ResourceQuota sets aggregate quota restrictions enforced per namespace",
@@ -9862,7 +9872,8 @@
           "type": "array"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.ScopedResourceSelectorRequirement": {
       "description": "A scoped-resource selector requirement is a selector that contains values, a scope name, and an operator that relates the scope name and values.",
@@ -9995,7 +10006,8 @@
       "required": [
         "key"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.SecretList": {
       "description": "SecretList is a list of Secret.",
@@ -10065,7 +10077,8 @@
           "type": "string"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.SecretVolumeSource": {
       "description": "Adapts a Secret into a volume.\n\nThe contents of the target Secret's Data field will be presented in a volume as files using the keys in the Data field as the file names. Secret volumes support ownership management and SELinux relabeling.",
@@ -10673,7 +10686,8 @@
           "type": "array"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.TopologySpreadConstraint": {
       "description": "TopologySpreadConstraint specifies how to spread matching pods among the given topology.",
@@ -10723,7 +10737,8 @@
         "kind",
         "name"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.core.v1.Volume": {
       "description": "Volume represents a named volume in a pod that may be accessed by any container in the pod.",
@@ -11101,7 +11116,8 @@
           "type": "string"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.discovery.v1.EndpointSlice": {
       "description": "EndpointSlice represents a subset of the endpoints that implement a service. For a given service there may be multiple EndpointSlice objects, selected by labels, which must be joined to produce the full set of endpoints.",
@@ -14653,7 +14669,8 @@
         "kind",
         "name"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.rbac.v1.Subject": {
       "description": "Subject contains a reference to the object or user identities a role binding applies to.  This can either hold a direct API object reference, or a value for non-objects such as user and group names.",
@@ -14679,7 +14696,8 @@
         "kind",
         "name"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.rbac.v1alpha1.AggregationRule": {
       "description": "AggregationRule describes how to locate ClusterRoles to aggregate into the ClusterRole",
@@ -15940,7 +15958,8 @@
           "items": {
             "$ref": "#/definitions/io.k8s.api.core.v1.TopologySelectorTerm"
           },
-          "type": "array"
+          "type": "array",
+          "x-kubernetes-list-type": "atomic"
         },
         "apiVersion": {
           "description": "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
@@ -16757,7 +16776,8 @@
           "items": {
             "$ref": "#/definitions/io.k8s.api.core.v1.TopologySelectorTerm"
           },
-          "type": "array"
+          "type": "array",
+          "x-kubernetes-list-type": "atomic"
         },
         "apiVersion": {
           "description": "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",
@@ -19082,7 +19102,8 @@
         "name",
         "uid"
       ],
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.apimachinery.pkg.apis.meta.v1.Patch": {
       "description": "Patch is provided to give a concrete name and type to the Kubernetes PATCH request body.",

staging/src/k8s.io/api/autoscaling/v1/generated.proto

@@ -85,6 +85,7 @@ message ContainerResourceMetricStatus {
 }
 
 // CrossVersionObjectReference contains enough information to let you identify the referred resource.
+// +structType=atomic
 message CrossVersionObjectReference {
   // Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
   optional string kind = 1;

staging/src/k8s.io/api/autoscaling/v1/types.go

@@ -23,6 +23,7 @@ import (
 )
 
 // CrossVersionObjectReference contains enough information to let you identify the referred resource.
+// +structType=atomic
 type CrossVersionObjectReference struct {
 	// Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
 	Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`

staging/src/k8s.io/api/core/v1/generated.proto

@@ -498,6 +498,7 @@ message ConfigMapEnvSource {
 }
 
 // Selects a key from a ConfigMap.
+// +structType=atomic
 message ConfigMapKeySelector {
   // The ConfigMap to select from.
   optional LocalObjectReference localObjectReference = 1;
@@ -1010,6 +1011,7 @@ message EmptyDirVolumeSource {
 }
 
 // EndpointAddress is a tuple that describes single IP address.
+// +structType=atomic
 message EndpointAddress {
   // The IP of this endpoint.
   // May not be loopback (127.0.0.0/8), link-local (169.254.0.0/16),
@@ -1033,6 +1035,7 @@ message EndpointAddress {
 }
 
 // EndpointPort is a tuple that describes a single port.
+// +structType=atomic
 message EndpointPort {
   // The name of this port.  This must match the 'name' field in the
   // corresponding ServicePort.
@@ -2049,6 +2052,7 @@ message LoadBalancerStatus {
 
 // LocalObjectReference contains enough information to let you locate the
 // referenced object inside the same namespace.
+// +structType=atomic
 message LocalObjectReference {
   // Name of the referent.
   // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
@@ -2330,6 +2334,7 @@ message NodeResources {
 // A node selector represents the union of the results of one or more label queries
 // over a set of nodes; that is, it represents the OR of the selectors represented
 // by the node selector terms.
+// +structType=atomic
 message NodeSelector {
   // Required. A list of node selector terms. The terms are ORed.
   repeated NodeSelectorTerm nodeSelectorTerms = 1;
@@ -2357,6 +2362,7 @@ message NodeSelectorRequirement {
 // A null or empty node selector term matches no objects. The requirements of
 // them are ANDed.
 // The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
+// +structType=atomic
 message NodeSelectorTerm {
   // A list of node selector requirements by node's labels.
   // +optional
@@ -2504,6 +2510,7 @@ message NodeSystemInfo {
 }
 
 // ObjectFieldSelector selects an APIVersioned field of an object.
+// +structType=atomic
 message ObjectFieldSelector {
   // Version of the schema the FieldPath is written in terms of, defaults to "v1".
   // +optional
@@ -2529,6 +2536,7 @@ message ObjectFieldSelector {
 // Instead of using this type, create a locally provided and used type that is well-focused on your reference.
 // For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 .
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +structType=atomic
 message ObjectReference {
   // Kind of the referent.
   // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
@@ -4180,6 +4188,7 @@ message ReplicationControllerStatus {
 }
 
 // ResourceFieldSelector represents container resources (cpu, memory) and their output format
+// +structType=atomic
 message ResourceFieldSelector {
   // Container name: required for volumes, optional for env vars
   // +optional
@@ -4382,6 +4391,7 @@ message ScaleIOVolumeSource {
 
 // A scope selector represents the AND of the selectors represented
 // by the scoped-resource selector requirements.
+// +structType=atomic
 message ScopeSelector {
   // A list of scope selector requirements by scope of the resources.
   // +optional
@@ -4477,6 +4487,7 @@ message SecretEnvSource {
 }
 
 // SecretKeySelector selects a key of a Secret.
+// +structType=atomic
 message SecretKeySelector {
   // The name of the secret in the pod's namespace to select from.
   optional LocalObjectReference localObjectReference = 1;
@@ -4527,6 +4538,7 @@ message SecretProjection {
 
 // SecretReference represents a Secret Reference. It has enough information to retrieve secret
 // in any namespace
+// +structType=atomic
 message SecretReference {
   // Name is unique within a namespace to reference a secret resource.
   // +optional
@@ -5249,6 +5261,7 @@ message TopologySelectorLabelRequirement {
 // The requirements of them are ANDed.
 // It provides a subset of functionality as NodeSelectorTerm.
 // This is an alpha feature and may change in the future.
+// +structType=atomic
 message TopologySelectorTerm {
   // A list of topology selector requirements by labels.
   // +optional
@@ -5315,6 +5328,7 @@ message TopologySpreadConstraint {
 
 // TypedLocalObjectReference contains enough information to let you locate the
 // typed referenced object inside the same namespace.
+// +structType=atomic
 message TypedLocalObjectReference {
   // APIGroup is the group for the resource being referenced.
   // If APIGroup is not specified, the specified Kind must be in the core API group.

staging/src/k8s.io/api/core/v1/types.go

@@ -861,6 +861,7 @@ type CephFSVolumeSource struct {
 
 // SecretReference represents a Secret Reference. It has enough information to retrieve secret
 // in any namespace
+// +structType=atomic
 type SecretReference struct {
 	// Name is unique within a namespace to reference a secret resource.
 	// +optional
@@ -1948,6 +1949,7 @@ type EnvVarSource struct {
 }
 
 // ObjectFieldSelector selects an APIVersioned field of an object.
+// +structType=atomic
 type ObjectFieldSelector struct {
 	// Version of the schema the FieldPath is written in terms of, defaults to "v1".
 	// +optional
@@ -1957,6 +1959,7 @@ type ObjectFieldSelector struct {
 }
 
 // ResourceFieldSelector represents container resources (cpu, memory) and their output format
+// +structType=atomic
 type ResourceFieldSelector struct {
 	// Container name: required for volumes, optional for env vars
 	// +optional
@@ -1969,6 +1972,7 @@ type ResourceFieldSelector struct {
 }
 
 // Selects a key from a ConfigMap.
+// +structType=atomic
 type ConfigMapKeySelector struct {
 	// The ConfigMap to select from.
 	LocalObjectReference `json:",inline" protobuf:"bytes,1,opt,name=localObjectReference"`
@@ -1980,6 +1984,7 @@ type ConfigMapKeySelector struct {
 }
 
 // SecretKeySelector selects a key of a Secret.
+// +structType=atomic
 type SecretKeySelector struct {
 	// The name of the secret in the pod's namespace to select from.
 	LocalObjectReference `json:",inline" protobuf:"bytes,1,opt,name=localObjectReference"`
@@ -2616,6 +2621,7 @@ const (
 // A node selector represents the union of the results of one or more label queries
 // over a set of nodes; that is, it represents the OR of the selectors represented
 // by the node selector terms.
+// +structType=atomic
 type NodeSelector struct {
 	//Required. A list of node selector terms. The terms are ORed.
 	NodeSelectorTerms []NodeSelectorTerm `json:"nodeSelectorTerms" protobuf:"bytes,1,rep,name=nodeSelectorTerms"`
@@ -2624,6 +2630,7 @@ type NodeSelector struct {
 // A null or empty node selector term matches no objects. The requirements of
 // them are ANDed.
 // The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
+// +structType=atomic
 type NodeSelectorTerm struct {
 	// A list of node selector requirements by node's labels.
 	// +optional
@@ -2668,7 +2675,10 @@ const (
 // The requirements of them are ANDed.
 // It provides a subset of functionality as NodeSelectorTerm.
 // This is an alpha feature and may change in the future.
+// +structType=atomic
 type TopologySelectorTerm struct {
+	// Usage: Fields of type []TopologySelectorTerm must be listType=atomic.
+
 	// A list of topology selector requirements by labels.
 	// +optional
 	MatchLabelExpressions []TopologySelectorLabelRequirement `json:"matchLabelExpressions,omitempty" protobuf:"bytes,1,rep,name=matchLabelExpressions"`
@@ -4526,6 +4536,7 @@ type EndpointSubset struct {
 }
 
 // EndpointAddress is a tuple that describes single IP address.
+// +structType=atomic
 type EndpointAddress struct {
 	// The IP of this endpoint.
 	// May not be loopback (127.0.0.0/8), link-local (169.254.0.0/16),
@@ -4546,6 +4557,7 @@ type EndpointAddress struct {
 }
 
 // EndpointPort is a tuple that describes a single port.
+// +structType=atomic
 type EndpointPort struct {
 	// The name of this port.  This must match the 'name' field in the
 	// corresponding ServicePort.
@@ -5365,6 +5377,7 @@ type ServiceProxyOptions struct {
 // Instead of using this type, create a locally provided and used type that is well-focused on your reference.
 // For example, ServiceReferences for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533 .
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +structType=atomic
 type ObjectReference struct {
 	// Kind of the referent.
 	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
@@ -5404,6 +5417,7 @@ type ObjectReference struct {
 
 // LocalObjectReference contains enough information to let you locate the
 // referenced object inside the same namespace.
+// +structType=atomic
 type LocalObjectReference struct {
 	// Name of the referent.
 	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
@@ -5414,6 +5428,7 @@ type LocalObjectReference struct {
 
 // TypedLocalObjectReference contains enough information to let you locate the
 // typed referenced object inside the same namespace.
+// +structType=atomic
 type TypedLocalObjectReference struct {
 	// APIGroup is the group for the resource being referenced.
 	// If APIGroup is not specified, the specified Kind must be in the core API group.
@@ -5712,6 +5727,7 @@ type ResourceQuotaSpec struct {
 
 // A scope selector represents the AND of the selectors represented
 // by the scoped-resource selector requirements.
+// +structType=atomic
 type ScopeSelector struct {
 	// A list of scope selector requirements by scope of the resources.
 	// +optional

staging/src/k8s.io/api/discovery/v1/generated.proto

@@ -115,6 +115,7 @@ message EndpointHints {
 }
 
 // EndpointPort represents a Port used by an EndpointSlice
+// +structType=atomic
 message EndpointPort {
   // The name of this port. All ports in an EndpointSlice must have a unique
   // name. If the EndpointSlice is dervied from a Kubernetes service, this

staging/src/k8s.io/api/discovery/v1/types.go

@@ -153,6 +153,7 @@ type ForZone struct {
 }
 
 // EndpointPort represents a Port used by an EndpointSlice
+// +structType=atomic
 type EndpointPort struct {
 	// The name of this port. All ports in an EndpointSlice must have a unique
 	// name. If the EndpointSlice is dervied from a Kubernetes service, this

staging/src/k8s.io/api/rbac/v1/generated.proto

@@ -164,6 +164,7 @@ message RoleList {
 }
 
 // RoleRef contains information that points to the role being used
+// +structType=atomic
 message RoleRef {
   // APIGroup is the group for the resource being referenced
   optional string apiGroup = 1;
@@ -177,6 +178,7 @@ message RoleRef {
 
 // Subject contains a reference to the object or user identities a role binding applies to.  This can either hold a direct API object reference,
 // or a value for non-objects such as user and group names.
+// +structType=atomic
 message Subject {
   // Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount".
   // If the Authorizer does not recognized the kind value, the Authorizer should report an error.

staging/src/k8s.io/api/rbac/v1/types.go

@@ -70,6 +70,7 @@ type PolicyRule struct {
 
 // Subject contains a reference to the object or user identities a role binding applies to.  This can either hold a direct API object reference,
 // or a value for non-objects such as user and group names.
+// +structType=atomic
 type Subject struct {
 	// Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount".
 	// If the Authorizer does not recognized the kind value, the Authorizer should report an error.
@@ -88,6 +89,7 @@ type Subject struct {
 }
 
 // RoleRef contains information that points to the role being used
+// +structType=atomic
 type RoleRef struct {
 	// APIGroup is the group for the resource being referenced
 	APIGroup string `json:"apiGroup" protobuf:"bytes,1,opt,name=apiGroup"`

staging/src/k8s.io/api/storage/v1/generated.proto

@@ -323,6 +323,7 @@ message StorageClass {
   // An empty TopologySelectorTerm list means there is no topology restriction.
   // This field is only honored by servers that enable the VolumeScheduling feature.
   // +optional
+  // +listType=atomic
   repeated k8s.io.api.core.v1.TopologySelectorTerm allowedTopologies = 8;
 }
 

staging/src/k8s.io/api/storage/v1/types.go

@@ -71,6 +71,7 @@ type StorageClass struct {
 	// An empty TopologySelectorTerm list means there is no topology restriction.
 	// This field is only honored by servers that enable the VolumeScheduling feature.
 	// +optional
+	// +listType=atomic
 	AllowedTopologies []v1.TopologySelectorTerm `json:"allowedTopologies,omitempty" protobuf:"bytes,8,rep,name=allowedTopologies"`
 }
 

staging/src/k8s.io/api/storage/v1beta1/generated.proto

@@ -416,6 +416,7 @@ message StorageClass {
   // An empty TopologySelectorTerm list means there is no topology restriction.
   // This field is only honored by servers that enable the VolumeScheduling feature.
   // +optional
+  // +listType=atomic
   repeated k8s.io.api.core.v1.TopologySelectorTerm allowedTopologies = 8;
 }
 

staging/src/k8s.io/api/storage/v1beta1/types.go

@@ -75,6 +75,7 @@ type StorageClass struct {
 	// An empty TopologySelectorTerm list means there is no topology restriction.
 	// This field is only honored by servers that enable the VolumeScheduling feature.
 	// +optional
+	// +listType=atomic
 	AllowedTopologies []v1.TopologySelectorTerm `json:"allowedTopologies,omitempty" protobuf:"bytes,8,rep,name=allowedTopologies"`
 }
 

staging/src/k8s.io/apiextensions-apiserver/pkg/generated/openapi/zz_generated.openapi.go

@@ -230,6 +230,11 @@ func schema_k8sio_api_autoscaling_v1_CrossVersionObjectReference(ref common.Refe
 				},
 				Required: []string{"kind", "name"},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }
@@ -2460,6 +2465,11 @@ func schema_pkg_apis_meta_v1_OwnerReference(ref common.ReferenceCallback) common
 				},
 				Required: []string{"apiVersion", "kind", "name", "uid"},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto

@@ -788,6 +788,7 @@ message ObjectMeta {
 // OwnerReference contains enough information to let you identify an owning
 // object. An owning object must be in the same namespace as the dependent, or
 // be cluster-scoped, so there is no namespace field.
+// +structType=atomic
 message OwnerReference {
   // API version of the referent.
   optional string apiVersion = 5;

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/types.go

@@ -303,6 +303,7 @@ const (
 // OwnerReference contains enough information to let you identify an owning
 // object. An owning object must be in the same namespace as the dependent, or
 // be cluster-scoped, so there is no namespace field.
+// +structType=atomic
 type OwnerReference struct {
 	// API version of the referent.
 	APIVersion string `json:"apiVersion" protobuf:"bytes,5,opt,name=apiVersion"`

staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go

@@ -1759,6 +1759,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.api.autoscaling.v1.HorizontalPodAutoscaler
   map:
     fields:
@@ -3335,6 +3336,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: optional
       type:
         scalar: boolean
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.ConfigMapNodeConfigSource
   map:
     fields:
@@ -3683,6 +3685,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: targetRef
       type:
         namedType: io.k8s.api.core.v1.ObjectReference
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.EndpointPort
   map:
     fields:
@@ -3699,6 +3702,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: protocol
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.EndpointSubset
   map:
     fields:
@@ -4373,6 +4377,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: name
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.LocalVolumeSource
   map:
     fields:
@@ -4568,6 +4573,7 @@ var schemaYAML = typed.YAMLObject(`types:
           elementType:
             namedType: io.k8s.api.core.v1.NodeSelectorTerm
           elementRelationship: atomic
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.NodeSelectorRequirement
   map:
     fields:
@@ -4600,6 +4606,7 @@ var schemaYAML = typed.YAMLObject(`types:
           elementType:
             namedType: io.k8s.api.core.v1.NodeSelectorRequirement
           elementRelationship: atomic
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.NodeSpec
   map:
     fields:
@@ -4744,6 +4751,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.ObjectReference
   map:
     fields:
@@ -4768,6 +4776,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: uid
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.PersistentVolume
   map:
     fields:
@@ -5719,6 +5728,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.ResourceQuota
   map:
     fields:
@@ -5877,6 +5887,7 @@ var schemaYAML = typed.YAMLObject(`types:
           elementType:
             namedType: io.k8s.api.core.v1.ScopedResourceSelectorRequirement
           elementRelationship: atomic
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.ScopedResourceSelectorRequirement
   map:
     fields:
@@ -5960,6 +5971,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: optional
       type:
         scalar: boolean
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.SecretProjection
   map:
     fields:
@@ -5984,6 +5996,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: namespace
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.SecretVolumeSource
   map:
     fields:
@@ -6348,6 +6361,7 @@ var schemaYAML = typed.YAMLObject(`types:
           elementType:
             namedType: io.k8s.api.core.v1.TopologySelectorLabelRequirement
           elementRelationship: atomic
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.TopologySpreadConstraint
   map:
     fields:
@@ -6380,6 +6394,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.api.core.v1.Volume
   map:
     fields:
@@ -6637,6 +6652,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: protocol
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.discovery.v1.EndpointSlice
   map:
     fields:
@@ -9510,6 +9526,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.api.rbac.v1.Subject
   map:
     fields:
@@ -9527,6 +9544,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: namespace
       type:
         scalar: string
+    elementRelationship: atomic
 - name: io.k8s.api.rbac.v1alpha1.AggregationRule
   map:
     fields:
@@ -10720,6 +10738,7 @@ var schemaYAML = typed.YAMLObject(`types:
       type:
         scalar: string
       default: ""
+    elementRelationship: atomic
 - name: io.k8s.apimachinery.pkg.apis.meta.v1.Preconditions
   map:
     fields:

staging/src/k8s.io/code-generator/examples/apiserver/openapi/zz_generated.openapi.go

@@ -1528,6 +1528,11 @@ func schema_pkg_apis_meta_v1_OwnerReference(ref common.ReferenceCallback) common
 				},
 				Required: []string{"apiVersion", "kind", "name", "uid"},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }

staging/src/k8s.io/kube-aggregator/pkg/generated/openapi/zz_generated.openapi.go

@@ -1531,6 +1531,11 @@ func schema_pkg_apis_meta_v1_OwnerReference(ref common.ReferenceCallback) common
 				},
 				Required: []string{"apiVersion", "kind", "name", "uid"},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }

staging/src/k8s.io/sample-apiserver/pkg/generated/openapi/zz_generated.openapi.go

@@ -1529,6 +1529,11 @@ func schema_pkg_apis_meta_v1_OwnerReference(ref common.ReferenceCallback) common
 				},
 				Required: []string{"apiVersion", "kind", "name", "uid"},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }