cluster config: added configuration to use flannel cni

Closes #5 (closed)

config/cluster/kind-config.yaml

@@ -5,17 +5,22 @@ containerdConfigPatches:
   [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5001"]
     endpoint = ["http://kind-registry:5000"]
 networking:
-  podSubnet: "10.100.0.0/16"
-#    disableDefaultCNI: true
+    disableDefaultCNI: true  # Disable Kindnet, we will use Flannel as the primary CNI plugin
+    podSubnet: "10.244.0.0/16"  # Flannel requires this CIDR
 nodes:
 - role: control-plane
   image: kindest/node:v1.26.6
   labels:
     siemens.com.qosscheduler.master: true
-    dedicated: master # Add this line to assign the dedicated=master label
+    dedicated: control-plane  # No post_script.sh modification needed for control-plane
+  extraMounts:
+  - hostPath: /tmp/plugins/bin
+    containerPath: /opt/cni/bin  # Mount CNI plugins inside the container
 - role: worker
   image: kindest/node:v1.26.6
   extraMounts:
+  - hostPath: /tmp/plugins/bin
+    containerPath: /opt/cni/bin
   - hostPath: /tmp/nwapidb
     containerPath: /nwapidb
   kubeadmConfigPatches:
@@ -27,6 +32,9 @@ nodes:
         node-labels: "mac-address=5e0d.6660.a485,siemens.com.qosscheduler.c1=true"
 - role: worker
   image: kindest/node:v1.26.6
+  extraMounts:
+  - hostPath: /tmp/plugins/bin
+    containerPath: /opt/cni/bin
   kubeadmConfigPatches:
   - |
     kind: JoinConfiguration