Added test for empty gateway

Signed-off-by: Patryk Strusiewicz-Surmacki <patryk-pawel.strusiewicz-surmacki@external.telekom.de>

internal/controllers/ipaddressclaim_test.go

@@ -257,6 +257,93 @@ var _ = Describe("IPAddressClaimReconciler", func() {
  })
  })
 
+ When("the referenced namespaced pool does not define gateway for subnet", func() {
+ const poolName = "test-pool"
+ const claimName = "test-claim"
+
+ var expectedIPAddress ipamv1.IPAddress
+
+ var pool v1alpha1.InfobloxIPPool
+
+ BeforeEach(func() {
+ localInfobloxClientMock = ibmock.NewMockClient(mockCtrl)
+ getInfobloxClientForInstanceFunc = mockGetInfobloxClientForInstance
+ pool = v1alpha1.InfobloxIPPool{
+ ObjectMeta: metav1.ObjectMeta{
+ Name: poolName,
+ Namespace: namespace,
+ },
+ Spec: v1alpha1.InfobloxIPPoolSpec{
+ InstanceRef: corev1.LocalObjectReference{Name: instanceName},
+ Subnets: []v1alpha1.Subnet{
+ {CIDR: "10.0.0.0/24"},
+ {CIDR: "10.0.1.0/24"},
+ },
+ NetworkView: "default",
+ DNSZone: "",
+ },
+ }
+ Expect(k8sClient.Create(context.Background(), &pool)).To(Succeed())
+ })
+
+ AfterEach(func() {
+ deleteClaim(claimName, namespace)
+ deleteNamespacedPool(poolName, namespace)
+ getInfobloxClientForInstanceFunc = getInfobloxClientForInstance
+ })
+
+ It("should allocate an Address from the Pool", func() {
+ addr, err := netip.ParseAddr("10.0.0.2")
+ Expect(err).NotTo(HaveOccurred())
+ localInfobloxClientMock.EXPECT().GetOrAllocateAddress(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).Return(addr, nil).AnyTimes()
+ localInfobloxClientMock.EXPECT().ReleaseAddress(gomock.Any(), gomock.Any(), gomock.Any()).Return(nil).AnyTimes()
+
+ claim := newClaim(claimName, namespace, "InfobloxIPPool", poolName)
+ expectedIPAddress = ipamv1.IPAddress{
+ ObjectMeta: metav1.ObjectMeta{
+ Name: claimName,
+ Namespace: namespace,
+ Finalizers: []string{ipamutil.ProtectAddressFinalizer},
+ OwnerReferences: []metav1.OwnerReference{
+ {
+ APIVersion: ipamAPIVersion,
+ BlockOwnerDeletion: ptr.To[bool](true),
+ Controller: ptr.To[bool](true),
+ Kind: "IPAddressClaim",
+ Name: claimName,
+ },
+ {
+ APIVersion: "ipam.cluster.x-k8s.io/v1alpha1",
+ BlockOwnerDeletion: ptr.To[bool](true),
+ Controller: ptr.To[bool](false),
+ Kind: "InfobloxIPPool",
+ Name: poolName,
+ },
+ },
+ },
+ Spec: ipamv1.IPAddressSpec{
+ ClaimRef: corev1.LocalObjectReference{
+ Name: claimName,
+ },
+ PoolRef: corev1.TypedLocalObjectReference{
+ APIGroup: ptr.To[string]("ipam.cluster.x-k8s.io"),
+ Kind: "InfobloxIPPool",
+ Name: poolName,
+ },
+ Address: "10.0.0.2",
+ Prefix: 24,
+ },
+ }
+
+ Expect(k8sClient.Create(context.Background(), &claim)).To(Succeed())
+
+ Eventually(findAddress(claimName, namespace)).
+ WithTimeout(1 * time.Second).WithPolling(100 * time.Millisecond).Should(
+ EqualObject(&expectedIPAddress, IgnoreAutogeneratedMetadata, IgnoreUIDsOnIPAddress),
+ )
+ })
+ })
+
  When("the referenced namespaced pool does not exists", func() {
  const wrongPoolName = "wrong-test-pool"
  const poolName = "test-pool"