TEST/MINOR: Set max-endpoints-per-slice to 5 for easier testing of slices

This creates multiple endpoint slices for the e2e test with 8 endpoints.

Add endpointSlice related permissions to test environment

Author: petuomin

.gitlab/kind-config.yaml

@@ -28,3 +28,9 @@ nodes:
         containerPort: 32766
       - hostPort: 32767
         containerPort: 32767
+    kubeadmConfigPatches:
+    - |
+      kind: ClusterConfiguration
+      controllerManager:
+          extraArgs:
+            max-endpoints-per-slice: "5"

deploy/tests/config/2.rbac.yaml

@@ -75,6 +75,14 @@ rules:
      - list
      - watch
      - update
+ - apiGroups:
+   - "discovery.k8s.io"
+   resources:
+   - endpointslices
+   verbs:
+    - get
+    - list
+    - watch
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1

deploy/tests/kind-config.yaml

@@ -19,3 +19,9 @@ nodes:
         containerPort: 32766
       - hostPort: 32767
         containerPort: 32767
+    kubeadmConfigPatches:
+    - |
+      kind: ClusterConfiguration
+      controllerManager:
+          extraArgs:
+            max-endpoints-per-slice: "5"