config: added a migration step to filter interfaces

config/common/group_vars/k8s_cluster/ck8s-k8s-cluster.yaml

@@ -751,3 +751,10 @@ local_volume_provisioner_storage_classes: # Installation via kubespray has no su
 
 local_volume_provisioner_nodelabels: []
 local_volume_provisioner_tolerations: []
+
+ntp_filter_interface: true
+# Specify the interfaces
+# Only takes effect when ntp_filter_interface is true
+ntp_interfaces:
+  - ignore wildcard
+  - listen ens3

migration/v2.25/README.md

@@ -33,6 +33,9 @@
     > bin/ck8s-kubespray upgrade wc v2.25 prepare
     > ```
 
+> [!NOTE]
+> The prepare step ran earlier will set the `ntp_filter_interface` to `true` and the default interface ntp listens on is `ens3` but if the underlying host uses a different interface, add that instead of ens3 under `ntp_interfaces`
+
 1. Download the required files on the nodes
 
     ```bash

migration/v2.25/prepare/30-ntp-filter-interfaces.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+HERE="$(dirname "$(readlink -f "${0}")")"
+ROOT="$(readlink -f "${HERE}/../../../")"
+
+# shellcheck source=scripts/migration/lib.sh
+source "${ROOT}/scripts/migration/lib.sh"
+
+if [[ "${CK8S_CLUSTER}" =~ ^(sc|both)$ ]]; then
+  yq_add sc k8s_cluster/ck8s-k8s-cluster .ntp_filter_interface "load(\"${ROOT}/config/common/group_vars/k8s_cluster/ck8s-k8s-cluster.yaml\").ntp_filter_interface"
+  yq_add sc k8s_cluster/ck8s-k8s-cluster .ntp_interfaces "load(\"${ROOT}/config/common/group_vars/k8s_cluster/ck8s-k8s-cluster.yaml\").ntp_interfaces"
+fi
+if [[ "${CK8S_CLUSTER}" =~ ^(wc|both)$ ]]; then
+  yq_add wc k8s_cluster/ck8s-k8s-cluster .ntp_filter_interface "load(\"${ROOT}/config/common/group_vars/k8s_cluster/ck8s-k8s-cluster.yaml\").ntp_filter_interface"
+  yq_add wc k8s_cluster/ck8s-k8s-cluster .ntp_interfaces "load(\"${ROOT}/config/common/group_vars/k8s_cluster/ck8s-k8s-cluster.yaml\").ntp_interfaces"
+fi