functest: add retry for rdma functest

this is needed because after a reboot on a single node
the operator webhook may not be ready

Signed-off-by: Sebastian Sch <[email protected]>

Author: SchSeba

test/conformance/tests/test_networkpool.go

@@ -110,8 +110,11 @@ var _ = Describe("[sriov] NetworkPool", Ordered, func() {
 			Expect(strings.HasPrefix(output, "1")).To(BeTrue())
 
 			By("removing rdma mode configuration")
-			err = clients.Delete(context.Background(), networkPool)
-			Expect(err).ToNot(HaveOccurred())
+			Eventually(func(g Gomega) {
+				err = clients.Delete(context.Background(), networkPool)
+				g.Expect(err).ToNot(HaveOccurred())
+			}, 5*time.Minute, 5*time.Second).Should(Succeed())
+
 			WaitForSRIOVStable()
 
 			err = clients.Get(context.Background(), client.ObjectKey{Name: testNode, Namespace: operatorNamespace}, nodeState)