[kubernetes] Support Kubernetes v1.32.0 with RHEL8 (#11885)

* [kubernetes] Support Kubernetes v1.32.0

* add workaround for RHEL8

Signed-off-by: Kay Yan <kay.yan@daocloud.io>

---------

Signed-off-by: Kay Yan <kay.yan@daocloud.io>
Co-authored-by: Mohamed Zaian <mohamedzaian@gmail.com>

tests/files/packet_almalinux8-calico.yml

@@ -3,3 +3,7 @@
 cloud_image: almalinux-8
 mode: default
 vm_memory: 3072
+
+# Workaround for RHEL8: kernel version 4.18 is lower than Kubernetes system verification.
+kubeadm_ignore_preflight_errors:
+  - SystemVerification

tests/files/packet_amazon-linux-2-all-in-one.yml

@@ -2,3 +2,7 @@
 # Instance settings
 cloud_image: amazon-linux-2
 mode: all-in-one
+
+# Workaround for RHEL8: kernel version 4.18 is lower than Kubernetes system verification.
+kubeadm_ignore_preflight_errors:
+  - SystemVerification

tests/files/packet_rockylinux8-calico.yml

@@ -9,3 +9,7 @@ metrics_server_enabled: true
 dashboard_namespace: "kube-dashboard"
 dashboard_enabled: true
 loadbalancer_apiserver_type: haproxy
+
+# Workaround for RHEL8: kernel version 4.18 is lower than Kubernetes system verification.
+kubeadm_ignore_preflight_errors:
+  - SystemVerification