Do not specify IP address for tests with isolated network

Author: wongni

test/e2e/README.md

@@ -27,9 +27,7 @@ The first step to running the e2e tests is setting up the required environment v
 | `CLOUDSTACK_ZONE_NAME`                      | The zone name                                                                    | `zone1`                     |
 | `CLOUDSTACK_NETWORK_NAME`                   | The network name. If not exisiting an isolated network with the name is created. | `Shared1`                   |
 | `CLUSTER_ENDPOINT_IP`                       | The cluster endpoint IP                                                          | `172.16.2.199`              |
-| `CLUSTER_ENDPOINT_PORT`                     | The cluster endpoint port                                                        | `6443`                      |
 | `CLUSTER_ENDPOINT_IP_2`                     | The cluster endpoint IP for a second cluster                                     | `172.16.2.199`              |
-| `CLUSTER_ENDPOINT_PORT_2`                   | The cluster endpoint port for a second cluster                                   | `6444`                      |
 | `CLOUDSTACK_CONTROL_PLANE_MACHINE_OFFERING` | The machine offering for the control plane VM instances                          | `Large Instance`            |
 | `CLOUDSTACK_WORKER_MACHINE_OFFERING`        | The machine offering for the worker node VM instances                            | `Medium Instance`           |
 | `CLOUDSTACK_TEMPLATE_NAME`                  | The machine template for both control plane and worke node VM instances          | `kube-v1.20.10/ubuntu-2004` |

test/e2e/config/cloudstack.yaml

@@ -121,8 +121,6 @@ variables:
   CLOUDSTACK_SHARED_NETWORK_NAME: Shared1
   CLUSTER_ENDPOINT_IP: 172.16.2.199
   CLUSTER_ENDPOINT_IP_2: 172.16.2.198
-  CLUSTER_ENDPOINT_PORT: 6443
-  CLUSTER_ENDPOINT_PORT_2: 6443
   CLOUDSTACK_CONTROL_PLANE_MACHINE_OFFERING: "Large Instance"
   CLOUDSTACK_INVALID_CONTROL_PLANE_MACHINE_OFFERING: "OfferingXXXX"
   CLOUDSTACK_EXTREMELY_LARGE_CONTROL_PLANE_MACHINE_OFFERING: "Extremely Large Instance"

test/e2e/data/infrastructure-cloudstack/v1beta1/bases/cluster-with-kcp.yaml

@@ -28,8 +28,8 @@ spec:
     network: 
       name: ${CLOUDSTACK_NETWORK_NAME}
   controlPlaneEndpoint:
-    host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    host: ""
+    port: 6443
 ---
 kind: KubeadmControlPlane
 apiVersion: controlplane.cluster.x-k8s.io/v1beta1

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-invalid-account/cloudstack-cluster.yaml

@@ -10,5 +10,5 @@ spec:
   account: ${CLOUDSTACK_INVALID_ACCOUNT_NAME}
   domain: ${CLOUDSTACK_DOMAIN_NAME}
   controlPlaneEndpoint:
-    host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    host: ""
+    port: 6443

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-invalid-domain/cloudstack-cluster.yaml

@@ -10,5 +10,5 @@ spec:
   account: ${CLOUDSTACK_ACCOUNT_NAME}
   domain: ${CLOUDSTACK_INVALID_DOMAIN_NAME}
   controlPlaneEndpoint:
-    host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    host: ""
+    port: 6443

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-invalid-zone/cloudstack-cluster.yaml

@@ -8,5 +8,5 @@ spec:
     network: 
       name: ${CLOUDSTACK_NETWORK_NAME}
   controlPlaneEndpoint:
-    host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    host: ""
+    port: 6443

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-resource-cleanup/cloudstack-cluster.yaml

@@ -9,4 +9,4 @@ spec:
       name: ${CLOUDSTACK_NEW_NETWORK_NAME}
   controlPlaneEndpoint:
     host: ""
-    port: ${CLUSTER_ENDPOINT_PORT}
+    port: 6443

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-second-cluster/cloudstack-cluster.yaml

@@ -11,4 +11,4 @@ spec:
   domain: ${CLOUDSTACK_DOMAIN_NAME}
   controlPlaneEndpoint:
     host: ${CLUSTER_ENDPOINT_IP_2}
-    port: ${CLUSTER_ENDPOINT_PORT_2}
+    port: 6443

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-shared-network-kubevip/cluster-with-shared-network-and-kubevip.yaml

@@ -29,7 +29,7 @@ spec:
       name: ${CLOUDSTACK_SHARED_NETWORK_NAME}
   controlPlaneEndpoint:
     host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    port: 6443
 ---
 kind: KubeadmControlPlane
 apiVersion: controlplane.cluster.x-k8s.io/v1beta1

test/e2e/data/infrastructure-cloudstack/v1beta1/cluster-template-subdomain/cloudstack-cluster.yaml

@@ -10,5 +10,5 @@ spec:
   account: ${CLOUDSTACK_SUBDOMAIN_ACCOUNT_NAME}
   domain: ${CLOUDSTACK_SUBDOMAIN_PATH}
   controlPlaneEndpoint:
-    host: ${CLUSTER_ENDPOINT_IP}
-    port: ${CLUSTER_ENDPOINT_PORT}
+    host: ""
+    port: 6443