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

roles/kubernetes-apps/ansible/templates/dashboard.yml.j2

@@ -189,7 +189,7 @@ spec:
 {% if dashboard_skip_login %}
             - --enable-skip-login
 {% endif %}
-            - --authentication-mode=token{% if kube_basic_auth|default(false) %},basic{% endif %}
+            - --authentication-mode=token
             # Uncomment the following line to manually specify Kubernetes API server Host
             # If not specified, Dashboard will attempt to auto discover the API server and connect
             # to it. Uncomment only if the default does not work.

roles/kubernetes/master/defaults/main/main.yml

@@ -95,7 +95,6 @@ kube_apiserver_disable_admission_plugins: []
 kube_api_runtime_config: []
 
 ## Enable/Disable Kube API Server Authentication Methods
-kube_basic_auth: false
 kube_token_auth: false
 kube_oidc_auth: false
 kube_webhook_token_auth: false

roles/kubernetes/master/tasks/main.yml

@@ -3,10 +3,6 @@
   tags:
     - k8s-pre-upgrade
 
-- import_tasks: users-file.yml
-  when:
-    - kube_basic_auth|default(true)
-
 - name: Create webhook token auth config
   template:
     src: webhook-token-auth-config.yaml.j2

roles/kubernetes/master/tasks/users-file.yml

@@ -1,14 +0,0 @@
----
-- name: Make sure the users directory exits
-  file:
-    path: "{{ kube_users_dir }}"
-    state: directory
-    mode: o-rwx
-    group: "{{ kube_cert_group }}"
-
-- name: Populate users for basic auth in API
-  template:
-    src: known_users.csv.j2
-    dest: "{{ kube_users_dir }}/known_users.csv"
-    mode: 0640
-    backup: yes

roles/kubernetes/master/templates/known_users.csv.j2

@@ -1,4 +0,0 @@
-{% for user in kube_users %}
-{{kube_users[user].pass}},{{user}},{{kube_users[user].role}}{% if kube_users[user].groups is defined %},{% set groups_csv = kube_users[user].groups|join(',') -%}"{{groups_csv}}"{% endif %}
-
-{% endfor %}

roles/kubernetes/master/templates/kubeadm-config.v1beta2.yaml.j2

@@ -126,9 +126,6 @@ apiServer:
     profiling: "{{ kube_profiling }}"
     request-timeout: "{{ kube_apiserver_request_timeout }}"
     enable-aggregator-routing: "{{ kube_api_aggregator_routing }}"
-{% if kube_basic_auth|default(true) %}
-    basic-auth-file: {{ kube_users_dir }}/known_users.csv
-{% endif %}
 {% if kube_token_auth|default(true) %}
     token-auth-file: {{ kube_token_dir }}/known_tokens.csv
 {% endif %}
@@ -202,18 +199,13 @@ apiServer:
 {% if kubelet_rotate_server_certificates %}
     kubelet-certificate-authority: {{ kube_cert_dir }}/ca.crt
 {% endif %}
-{% if kubernetes_audit or kube_basic_auth|default(true) or kube_token_auth|default(true) or kube_webhook_token_auth|default(false) or ( cloud_provider is defined and cloud_provider in ["openstack", "azure", "vsphere", "aws"] ) or apiserver_extra_volumes or ssl_ca_dirs|length %}
+{% if kubernetes_audit or kube_token_auth|default(true) or kube_webhook_token_auth|default(false) or ( cloud_provider is defined and cloud_provider in ["openstack", "azure", "vsphere", "aws"] ) or apiserver_extra_volumes or ssl_ca_dirs|length %}
   extraVolumes:
 {% if cloud_provider is defined and cloud_provider in ["openstack", "azure", "vsphere", "aws"] %}
   - name: cloud-config
     hostPath: {{ kube_config_dir }}/cloud_config
     mountPath: {{ kube_config_dir }}/cloud_config
 {% endif %}
-{% if kube_basic_auth|default(true) %}
-  - name: basic-auth-config
-    hostPath: {{ kube_users_dir }}
-    mountPath: {{ kube_users_dir }}
-{% endif %}
 {% if kube_token_auth|default(true) %}
   - name: token-auth-config
     hostPath: {{ kube_token_dir }}

roles/kubespray-defaults/defaults/main.yaml

@@ -133,10 +133,6 @@ kube_cert_compat_dir: "/etc/kubernetes/pki"
 # 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"
-
-
 # This is the group that the cert creation scripts chgrp the
 # cert files to. Not really changeable...
 kube_cert_group: kube-cert
@@ -144,13 +140,6 @@ kube_cert_group: kube-cert
 # Cluster Loglevel configuration
 kube_log_level: 2
 
-# Users to create for basic auth in Kubernetes API via HTTP
-kube_api_pwd: "changeme"
-kube_users:
-  kube:
-    pass: "{{kube_api_pwd}}"
-    role: admin
-
 # Choose network plugin (cilium, calico, weave or flannel)
 # Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
 kube_network_plugin: calico