Add ephemeral local storage resource name first

pkg/api/resource.go

@@ -60,3 +60,10 @@ func (self *ResourceList) StorageOverlay() *resource.Quantity {
 	}
 	return &resource.Quantity{}
 }
+
+func (self *ResourceList) StorageEphemeral() *resource.Quantity {
+	if val, ok := (*self)[ResourceEphemeralStorage]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}

pkg/api/types.go

@@ -3170,9 +3170,11 @@ const (
 	// Local Storage for scratch space, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	// The resource name for ResourceStorageScratch is alpha and it can change across releases.
 	ResourceStorageScratch ResourceName = "storage.kubernetes.io/scratch"
+	// Local ephemeral storage, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	// The resource name for ResourceEphemeralStorage is alpha and it can change across releases.
+	ResourceEphemeralStorage ResourceName = "ephemeral-storage"
 	// NVIDIA GPU, in devices. Alpha, might change: although fractional and allowing values >1, only one whole device per node is assigned.
 	ResourceNvidiaGPU ResourceName = "alpha.kubernetes.io/nvidia-gpu"
-	// Number of Pods that may be running on this Node: see ResourcePods
 )
 
 const (
@@ -3722,10 +3724,14 @@ const (
 	ResourceRequestsMemory ResourceName = "requests.memory"
 	// Storage request, in bytes
 	ResourceRequestsStorage ResourceName = "requests.storage"
+	// Local ephemeral storage request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	ResourceRequestsEphemeralStorage ResourceName = "requests.ephemeral-storage"
 	// CPU limit, in cores. (500m = .5 cores)
 	ResourceLimitsCPU ResourceName = "limits.cpu"
 	// Memory limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	ResourceLimitsMemory ResourceName = "limits.memory"
+	// Local ephemeral storage limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	ResourceLimitsEphemeralStorage ResourceName = "limits.ephemeral-storage"
 )
 
 // A ResourceQuotaScope defines a filter that must match each object tracked by a quota

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

@@ -61,3 +61,10 @@ func (self *ResourceList) StorageOverlay() *resource.Quantity {
 	}
 	return &resource.Quantity{}
 }
+
+func (self *ResourceList) StorageEphemeral() *resource.Quantity {
+	if val, ok := (*self)[ResourceEphemeralStorage]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}

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

@@ -3603,9 +3603,11 @@ const (
 	// Local Storage for scratch space, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	// The resource name for ResourceStorageScratch is alpha and it can change across releases.
 	ResourceStorageScratch ResourceName = "storage.kubernetes.io/scratch"
+	// Local ephemeral storage, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	// The resource name for ResourceEphemeralStorage is alpha and it can change across releases.
+	ResourceEphemeralStorage ResourceName = "ephemeral-storage"
 	// NVIDIA GPU, in devices. Alpha, might change: although fractional and allowing values >1, only one whole device per node is assigned.
 	ResourceNvidiaGPU ResourceName = "alpha.kubernetes.io/nvidia-gpu"
-	// Number of Pods that may be running on this Node: see ResourcePods
 )
 
 const (
@@ -4251,10 +4253,14 @@ const (
 	ResourceRequestsMemory ResourceName = "requests.memory"
 	// Storage request, in bytes
 	ResourceRequestsStorage ResourceName = "requests.storage"
+	// Local ephemeral storage request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	ResourceRequestsEphemeralStorage ResourceName = "requests.ephemeral-storage"
 	// CPU limit, in cores. (500m = .5 cores)
 	ResourceLimitsCPU ResourceName = "limits.cpu"
 	// Memory limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	ResourceLimitsMemory ResourceName = "limits.memory"
+	// Local ephemeral storage limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
+	ResourceLimitsEphemeralStorage ResourceName = "limits.ephemeral-storage"
 )
 
 // A ResourceQuotaScope defines a filter that must match each object tracked by a quota