Sort UUIDs of prepared and allocatable devices for comparisons

Signed-off-by: Kevin Klues <[email protected]>

Author: klueska

cmd/nvidia-dra-plugin/allocatable.go

@@ -17,6 +17,8 @@
 package main
 
 import (
+	"slices"
+
 	resourceapi "k8s.io/api/resource/v1alpha3"
 )
 
@@ -84,6 +86,7 @@ func (d AllocatableDevices) GpuUUIDs() []string {
 			uuids = append(uuids, device.Gpu.UUID)
 		}
 	}
+	slices.Sort(uuids)
 	return uuids
 }
 
@@ -94,9 +97,12 @@ func (d AllocatableDevices) MigDeviceUUIDs() []string {
 			uuids = append(uuids, device.Mig.UUID)
 		}
 	}
+	slices.Sort(uuids)
 	return uuids
 }
 
 func (d AllocatableDevices) UUIDs() []string {
-	return append(d.GpuUUIDs(), d.MigDeviceUUIDs()...)
+	uuids := append(d.GpuUUIDs(), d.MigDeviceUUIDs()...)
+	slices.Sort(uuids)
+	return uuids
 }

cmd/nvidia-dra-plugin/prepared.go

@@ -17,6 +17,8 @@
 package main
 
 import (
+	"slices"
+
 	drapbv1 "k8s.io/kubelet/pkg/apis/dra/v1alpha4"
 )
 
@@ -141,22 +143,29 @@ func (g *PreparedDeviceGroup) GetDevices() []*drapbv1.Device {
 }
 
 func (l PreparedDeviceList) UUIDs() []string {
-	return append(l.GpuUUIDs(), l.MigDeviceUUIDs()...)
+	uuids := append(l.GpuUUIDs(), l.MigDeviceUUIDs()...)
+	slices.Sort(uuids)
+	return uuids
 }
 
 func (g *PreparedDeviceGroup) UUIDs() []string {
-	return append(g.GpuUUIDs(), g.MigDeviceUUIDs()...)
+	uuids := append(g.GpuUUIDs(), g.MigDeviceUUIDs()...)
+	slices.Sort(uuids)
+	return uuids
 }
 
 func (d PreparedDevices) UUIDs() []string {
-	return append(d.GpuUUIDs(), d.MigDeviceUUIDs()...)
+	uuids := append(d.GpuUUIDs(), d.MigDeviceUUIDs()...)
+	slices.Sort(uuids)
+	return uuids
 }
 
 func (l PreparedDeviceList) GpuUUIDs() []string {
 	var uuids []string
 	for _, device := range l.Gpus() {
 		uuids = append(uuids, device.Gpu.Info.UUID)
 	}
+	slices.Sort(uuids)
 	return uuids
 }
 
@@ -169,6 +178,7 @@ func (d PreparedDevices) GpuUUIDs() []string {
 	for _, group := range d {
 		uuids = append(uuids, group.GpuUUIDs()...)
 	}
+	slices.Sort(uuids)
 	return uuids
 }
 
@@ -177,6 +187,7 @@ func (l PreparedDeviceList) MigDeviceUUIDs() []string {
 	for _, device := range l.MigDevices() {
 		uuids = append(uuids, device.Mig.Info.UUID)
 	}
+	slices.Sort(uuids)
 	return uuids
 }
 
@@ -189,5 +200,6 @@ func (d PreparedDevices) MigDeviceUUIDs() []string {
 	for _, group := range d {
 		uuids = append(uuids, group.MigDeviceUUIDs()...)
 	}
+	slices.Sort(uuids)
 	return uuids
 }