Check for dummy kernel module (#7348)

The dummy module is needed for nodelocaldns. (cherry picked from commit 5a54db2f3c)
2021-03-09 18:07:00 +02:00 · 2021-03-09 18:07:00 +02:00 · ac1aa4d591
parent c22915a08c
commit ac1aa4d591
1 changed files with 7 additions and 0 deletions
--- a/roles/kubernetes/preinstall/tasks/0080-system-configurations.yml
+++ b/roles/kubernetes/preinstall/tasks/0080-system-configurations.yml
@ -80,3 +80,10 @@
    - { name: kernel.panic, value: 10 }
    - { name: kernel.panic_on_oops, value: 1 }
  when: kubelet_protect_kernel_defaults|bool
+
+- name: Check dummy module
+  modprobe:
+    name: dummy
+    state: present
+    params: 'numdummies=0'
+  when: enable_nodelocaldns