ci: use local-path in RWX mode

Author: pandatix

.github/workflows/integration.yaml

@@ -36,9 +36,6 @@ jobs:
                 "service-node-port-range": "30000-30005"
           nodes:
           - role: control-plane
-            extraMounts:
-            - hostPath: /var/lib/longhorn
-              containerPath: /var/lib/longhorn
             extraPortMappings:
             - containerPort: 80
               hostPort: 80
@@ -63,21 +60,18 @@ jobs:
           cluster_name: kind
         env:
           KIND_EXPERIMENTAL_DOCKER_NETWORK: kind
-      - name: Install NFS Server in Kind
+
+      - name: Use local-path RWX mode
         run: |
-          kubectl create deployment nfs-server --image=registry.k8s.io/volume-nfs:0.8
-          kubectl expose deployment nfs-server --port=2049 --name=nfs-service
+          # Since v0.0.27 rancher.io/local-path is able to deploy RWX
+          kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/v0.0.31/deploy/local-path-storage.yaml
 
-          helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
-          helm repo update
+          # Then we patch it such that it works on a single node
+          # From https://github.com/kubernetes-sigs/kind/issues/1487#issuecomment-2211072952
+          kubectl -n local-path-storage patch configmap local-path-config -p '{"data": {"config.json": "{\n\"sharedFileSystemPath\": \"/var/local-path-provisioner\"\n}"}}'
 
-          helm install nfs-client nfs-subdir-external-provisioner/nfs-subdir-external-provisioner \
-            --namespace nfs-client --create-namespace \
-            --set nfs.server=nfs-service.default.svc.cluster.local \
-            --set nfs.path=/export \
-            --set storageClass.name=nfs-rwx \
-            --set storageClass.accessModes={ReadWriteMany} \
-            --set storageClass.defaultClass=true
+          # Reboot the pod for it to apply update
+          kubectl delete pod -n local-path-storage $(kubectl get pod -n local-path-storage -o jsonpath='{.items[0].metadata.name}')
 
       - name: Export server URL
         id: server
@@ -106,7 +100,8 @@ jobs:
           kubeconfig: ~/.kube/config
           namespace: romeo-in-ci
           tag: ${{ github.sha }}
-          storage-class-name: nfs-rwx
+          storage-class-name: local-path
+          pvc-access-mode: ReadWriteOnce
 
       - name: Romeo environment under test
         id: env-test
@@ -117,7 +112,8 @@ jobs:
           namespace: ${{ steps.env.outputs.namespace }}
           claim-name: ${{ steps.env.outputs.claim-name }}
           tag: ${{ github.sha }}
-          storage-class-name: nfs-rwx
+          storage-class-name: local-path
+          pvc-access-mode: ReadWriteOnce
 
       - name: Stimulate
         run: |