Merge pull request #83058 from bclau/tests/windows-tests-support

tests: Fixes tests for Windows (containerd, RunAsUserName)

test/e2e/common/util.go

@@ -44,6 +44,13 @@ const (
 	NodeE2E Suite = "node e2e"
 )
 
+var (
+	// non-Administrator Windows user used in tests. This is the Windows equivalent of the Linux non-root UID usage.
+	nonAdminTestUserName = "ContainerUser"
+	// non-root UID used in tests.
+	nonRootTestUserID = int64(1000)
+)
+
 // CurrentSuite represents current test suite.
 var CurrentSuite Suite
 
@@ -204,3 +211,13 @@ func rcByNamePort(name string, replicas int32, image string, containerArgs []str
 		Ports: []v1.ContainerPort{{ContainerPort: int32(port), Protocol: protocol}},
 	}, gracePeriod)
 }
+
+// setPodNonRootUser configures the Pod to run as a non-root user.
+// For Windows, it sets the RunAsUserName field to ContainerUser, and for Linux, it sets the RunAsUser field to 1000.
+func setPodNonRootUser(pod *v1.Pod) {
+	if framework.NodeOSDistroIs("windows") {
+		pod.Spec.SecurityContext.WindowsOptions = &v1.WindowsSecurityContextOptions{RunAsUserName: &nonAdminTestUserName}
+	} else {
+		pod.Spec.SecurityContext.RunAsUser = &nonRootTestUserID
+	}
+}