fix-kube-bench-1.2.20 (#9939)

docs/vars.md

@@ -252,7 +252,7 @@ node_taints:
   The auditing parameters can be tuned via the following variables (which default values are shown below):
   * `audit_log_path`: /var/log/audit/kube-apiserver-audit.log
   * `audit_log_maxage`: 30
-  * `audit_log_maxbackups`: 1
+  * `audit_log_maxbackups`: 10
   * `audit_log_maxsize`: 100
   * `audit_policy_file`: "{{ kube_config_dir }}/audit-policy/apiserver-audit-policy.yaml"
 

roles/kubernetes/control-plane/defaults/main/main.yml

@@ -48,7 +48,7 @@ audit_log_path: /var/log/audit/kube-apiserver-audit.log
 # num days
 audit_log_maxage: 30
 # the num of audit logs to retain
-audit_log_maxbackups: 1
+audit_log_maxbackups: 10
 # the max size in MB to retain
 audit_log_maxsize: 100
 # policy file