Repository: kubernetes
Issue: DRA: test flake in DRA [Feature:DynamicResourceAllocation] cluster DaemonSet with admin access [Feature:DRAAdminAccess] 
Labels: sig/node,kind/flake,needs-triage,wg/device-management

### Which jobs are flaking?

pull-kubernetes-kind-dra-all

https://prow.k8s.io/view/gs/kubernetes-ci-logs/pr-logs/pull/127511/pull-kubernetes-kind-dra-all/1852326009861312512



### Which tests are flaking?

DRA [Feature:DynamicResourceAllocation] cluster DaemonSet with admin access

### Since when has it been flaking?

Only once so far on 2024-11-01.

### Testgrid link

https://testgrid.k8s.io/sig-node-dynamic-resource-allocation#ci-kind-dra-all 

### Reason for failure (if possible)

"support validating admission policy for admin access" must have run in parallel to "DaemonSet with admin access". The former deploys a VAP which prevents admin access, the latter doesn't.

### Anything else we need to know?

This patch *should* fix, but somehow the namespace selector didn't match the test namespace and thus the VAP didn't trigger anymore:
```patch
diff --git a/test/e2e/dra/dra.go b/test/e2e/dra/dra.go
index cb2324e0a5e..1498b0cbea4 100644
--- a/test/e2e/dra/dra.go
+++ b/test/e2e/dra/dra.go
@@ -830,6 +830,10 @@ var _ = framework.SIGDescribe("node")("DRA", feature.DynamicResourceAllocation,
                f.It("support validating admission policy for admin access", feature.DRAAdminAccess, func(ctx context.Context) {
                        // Create VAP, after making it unique to the current test.
                        adminAccessPolicyYAML := strings.ReplaceAll(adminAccessPolicyYAML, "dra.example.com", b.f.UniqueName)
+                       adminAccessPolicyYAML = strings.ReplaceAll(adminAccessPolicyYAML,
+                               "null # namespaceSelector",
+                               fmt.Sprintf(`{matchExpressions: [{key: "metadata.name", operator: "In", values: [%q]}]}`, f.Namespace.Name),
+                       )
                        driver.createFromYAML(ctx, []byte(adminAccessPolicyYAML), "")

diff --git a/test/e2e/dra/test-driver/deploy/example/admin-access-policy.yaml b/test/e2e/dra/test-driver/deploy/example/admin-access-policy.yaml
index 822b1c7d991..964d0f00145 100644
--- a/test/e2e/dra/test-driver/deploy/example/admin-access-policy.yaml
+++ b/test/e2e/dra/test-driver/deploy/example/admin-access-policy.yaml
@@ -22,6 +22,9 @@ spec:
       apiVersions: ["v1alpha3", "v1beta1"]
       operations:  ["CREATE", "UPDATE"]
       resources:   ["resourceclaims"]
+
+    # This is for tests. Don't change the comment!
+    namespaceSelector: null # namespaceSelector
   validations:
     - expression: '! object.spec.devices.requests.exists(e, has(e.adminAccess) && e.adminAccess)'
       reason: Forbidden
@@ -52,6 +55,9 @@ spec:
       apiVersions: ["v1alpha3", "v1beta1"]
       operations:  ["CREATE", "UPDATE"]
       resources:   ["resourceclaimtemplates"]
+
+    # This is for tests. Don't change the comment!
+    namespaceSelector: null # namespaceSelector
   validations:
     - expression: '! object.spec.spec.devices.requests.exists(e, has(e.adminAccess) && e.adminAccess)'
       reason: Forbidden
```

### Relevant SIG(s)

/sig node
/wg device-management