Merge pull request kubernetes#129810 from pohly/dra-test-driver-examples

DRA: fix test-driver examples

Author: k8s-ci-robot

test/e2e/dra/test-driver/README.md

@@ -59,18 +59,14 @@ RUNTIME_CONFIG="resource.k8s.io/v1alpha3" FEATURE_GATES=DynamicResourceAllocatio
 ```
 
 In another:
-```console
-go run ./test/e2e/dra/test-driver --feature-gates ContextualLogging=true -v=5 controller
 ```
-
-In yet another:
-```console
 sudo mkdir -p /var/run/cdi && sudo chmod a+rwx /var/run/cdi /var/lib/kubelet/plugins_registry
-go run ./test/e2e/dra/test-driver --feature-gates ContextualLogging=true -v=5 kubelet-plugin --node-name=127.0.0.1
+KUBECONFIG=/var/run/kubernetes/admin.kubeconfig go run ./test/e2e/dra/test-driver -v=5 kubelet-plugin --node-name=127.0.0.1
 ```
 
 And finally:
 ```console
+$ export KUBECONFIG=/var/run/kubernetes/admin.kubeconfig
 $ kubectl create -f test/e2e/dra/test-driver/deploy/example/resourceclass.yaml
 resourceclass/example created
 $ kubectl create -f test/e2e/dra/test-driver/deploy/example/pod-inline.yaml

test/e2e/dra/test-driver/app/server.go

@@ -184,6 +184,7 @@ func NewCommand() *cobra.Command {
 	fs = kubeletPluginFlagSets.FlagSet("CDI")
 	cdiDir := fs.String("cdi-dir", "/var/run/cdi", "directory for dynamically created CDI JSON files")
 	nodeName := fs.String("node-name", "", "name of the node that the kubelet plugin is responsible for")
+	numDevices := fs.Int("num-devices", 4, "number of devices to simulate per node")
 	fs = kubeletPlugin.Flags()
 	for _, f := range kubeletPluginFlagSets.FlagSets {
 		fs.AddFlagSet(f)
@@ -203,7 +204,7 @@ func NewCommand() *cobra.Command {
 			return errors.New("--node-name not set")
 		}
 
-		plugin, err := StartPlugin(cmd.Context(), *cdiDir, *driverName, clientset, *nodeName, FileOperations{},
+		plugin, err := StartPlugin(cmd.Context(), *cdiDir, *driverName, clientset, *nodeName, FileOperations{NumDevices: *numDevices},
 			kubeletplugin.PluginSocketPath(*endpoint),
 			kubeletplugin.RegistrarSocketPath(path.Join(*pluginRegistrationPath, *driverName+"-reg.sock")),
 			kubeletplugin.KubeletPluginSocketPath(*draAddress),

test/e2e/dra/test-driver/deploy/example/broken-resourceclass.yaml

@@ -1,5 +1,5 @@
-apiVersion: resource.k8s.io/v1alpha3
-kind: ResourceClass
+apiVersion: resource.k8s.io/v1beta1
+kind: DeviceClass
 metadata:
   name: example
 spec:

test/e2e/dra/test-driver/deploy/example/deviceclass.yaml

@@ -1,22 +1,19 @@
 # One external resource claim, one pod, two containers.
 # One container uses resource, one does not.
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: external-claim-parameters
-  namespace: default
-data:
-  a: b
----
-apiVersion: resource.k8s.io/v1alpha3
+apiVersion: resource.k8s.io/v1beta1
 kind: ResourceClaim
 metadata:
   name: external-claim
 spec:
-  resourceClassName: example
-  parametersRef:
-    kind: ConfigMap
-    name: external-claim-parameters
+  devices:
+    requests:
+    - name: my-device
+      deviceClassName: example
+    config:
+    - opaque:
+        driver: test-driver.cdi.k8s.io
+        parameters:
+          a: b
 ---
 apiVersion: v1
 kind: Pod
@@ -30,7 +27,7 @@ spec:
     command: ["sh", "-c", "set && mount && ls -la /dev/"]
     resources:
       claims:
-      - resource
+      - name: resource
   - name: without-resource
     image: registry.k8s.io/e2e-test-images/busybox:1.29-2
     command: ["sh", "-c", "set && mount && ls -la /dev/"]

test/e2e/dra/test-driver/deploy/example/pod-external.yaml

@@ -1,12 +1,4 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: pause-claim-parameters
-  namespace: default
-data:
-  a: b
----
-apiVersion: resource.k8s.io/v1alpha3
+apiVersion: resource.k8s.io/v1beta1
 kind: ResourceClaimTemplate
 metadata:
   name: pause-template
@@ -16,10 +8,15 @@ spec:
     labels:
       app: inline-resource
   spec:
-    resourceClassName: example
-    parametersRef:
-      kind: ConfigMap
-      name: pause-claim-parameters
+    devices:
+      requests:
+      - name: my-device
+        deviceClassName: example
+      config:
+      - opaque:
+          driver: test-driver.cdi.k8s.io
+          parameters:
+            a: b
 ---
 apiVersion: v1
 kind: Pod

test/e2e/dra/test-driver/deploy/example/pod-inline-multiple.yaml

@@ -1,14 +1,6 @@
 # One inline resource claim, one pod, two containers.
 # One container uses resource, one does not.
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: test-inline-claim-parameters
-  namespace: default
-data:
-  a: b
----
-apiVersion: resource.k8s.io/v1alpha3
+apiVersion: resource.k8s.io/v1beta1
 kind: ResourceClaimTemplate
 metadata:
   name: test-inline-claim-template
@@ -18,10 +10,15 @@ spec:
     labels:
       app: inline-resource
   spec:
-    resourceClassName: example
-    parametersRef:
-      kind: ConfigMap
-      name: test-inline-claim-parameters
+    devices:
+      requests:
+      - name: my-device
+        deviceClassName: example
+      config:
+      - opaque:
+          driver: test-driver.cdi.k8s.io
+          parameters:
+            a: b
 ---
 apiVersion: v1
 kind: Pod

test/e2e/dra/test-driver/deploy/example/pod-inline.yaml

@@ -1,22 +1,20 @@
 # One external resource claim, two pods, two containers in each pod.
 # Pods share the same resource.
 # One container uses resource, one does not.
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: shared-claim-parameters
-data:
-  a: b
----
-apiVersion: resource.k8s.io/v1alpha3
+apiVersion: resource.k8s.io/v1beta1
 kind: ResourceClaim
 metadata:
   name: shared-claim
 spec:
-  resourceClassName: example
-  parametersRef:
-    kind: ConfigMap
-    name: shared-claim-parameters
+  devices:
+    requests:
+    - name: my-device
+      deviceClassName: example
+    config:
+    - opaque:
+        driver: test-driver.cdi.k8s.io
+        parameters:
+          a: b
 ---
 apiVersion: v1
 kind: Pod