Workaround to support self-signed vCenter certificate

ansible/roles/firstboot/files/ansible_payload/bootstrap/templates/kustomization.cluster-template.j2

@@ -4,6 +4,34 @@ resources:
 - cluster-template.yaml
 
 patchesStrategicMerge:
+  - |-
+    apiVersion: v1
+    kind: Secret
+    metadata:
+      name: csi-vsphere-config
+      namespace: '${NAMESPACE}'
+    stringData:
+      data: |
+        apiVersion: v1
+        kind: Secret
+        metadata:
+          name: csi-vsphere-config
+          namespace: kube-system
+        stringData:
+          csi-vsphere.conf: |+
+            [Global]
+            insecure-flag = true
+            thumbprint = "${VSPHERE_TLS_THUMBPRINT}"
+            cluster-id = "${NAMESPACE}/${CLUSTER_NAME}"
+
+            [VirtualCenter "${VSPHERE_SERVER}"]
+            user = "${VSPHERE_USERNAME}"
+            password = "${VSPHERE_PASSWORD}"
+            datacenters = "${VSPHERE_DATACENTER}"
+
+            [Network]
+            public-network = "${VSPHERE_NETWORK}"
+        type: Opaque
   - |-
     apiVersion: controlplane.cluster.x-k8s.io/v1beta1
     kind: KubeadmControlPlane