Remove deprecated (and removed in 1.19) flag and function --basic-auth-file (#6655)

inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml

@@ -14,9 +14,6 @@ kube_cert_dir: "{{ kube_config_dir }}/ssl"
 # This is where all of the bearer tokens will be stored
 kube_token_dir: "{{ kube_config_dir }}/tokens"
 
-# This is where to save basic auth file
-kube_users_dir: "{{ kube_config_dir }}/users"
-
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
@@ -41,19 +38,8 @@ kube_log_level: 2
 # Directory where credentials will be stored
 credentials_dir: "{{ inventory_dir }}/credentials"
 
-# Users to create for basic auth in Kubernetes API via HTTP
-# Optionally add groups for user
-kube_api_pwd: "{{ lookup('password', credentials_dir + '/kube_user.creds length=15 chars=ascii_letters,digits') }}"
-kube_users:
-  kube:
-    pass: "{{kube_api_pwd}}"
-    role: admin
-    groups:
-      - system:masters
-
-## It is possible to activate / deactivate selected authentication methods (basic auth, static token auth)
+## It is possible to activate / deactivate selected authentication methods (oidc, static token auth)
 # kube_oidc_auth: false
-# kube_basic_auth: false
 # kube_token_auth: false