Features/support kubeadm patches v1beta3 (#9326)

* Support kubeadm patches in v1beta3

* Update kubeadm patches sample files in inventory

* Fix pre-commit syntax

* Set kubeadm_patches  enabled to false in sample inventory

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

@@ -228,3 +228,9 @@ auto_renew_certificates_systemd_calendar: "{{ 'Mon *-*-1,2,3,4,5,6,7 03:' ~
 # If we have requirement like without renewing certs upgrade the cluster,
 # we can opt out from the default behavior by setting kubeadm_upgrade_auto_cert_renewal to false
 kubeadm_upgrade_auto_cert_renewal: true
+
+# kubeadm patches path
+kubeadm_patches:
+  enabled: true
+  source_dir: "{{ inventory_dir }}/patches"
+  dest_dir: "{{ kube_config_dir }}/patches"

roles/kubernetes/control-plane/tasks/kubeadm-setup.yml

@@ -150,6 +150,21 @@
     - apiserver_sans_check.changed
     - not kube_external_ca_mode
 
+- name: kubeadm | Create directory to store kubeadm patches
+  file:
+    path: "{{ kubeadm_patches.dest_dir }}"
+    state: directory
+    mode: 0640
+  when: kubeadm_patches is defined and kubeadm_patches.enabled
+
+- name: kubeadm | Copy kubeadm patches from inventory files
+  copy:
+    src: "{{ kubeadm_patches.source_dir }}/"
+    dest: "{{ kubeadm_patches.dest_dir }}"
+    owner: "root"
+    mode: 0644
+  when: kubeadm_patches is defined and kubeadm_patches.enabled
+
 - name: kubeadm | Initialize first master
   command: >-
     timeout -k 300s 300s

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta3.yaml.j2

@@ -28,6 +28,10 @@ nodeRegistration:
   kubeletExtraArgs:
     cloud-provider: external
 {% endif %}
+{% if kubeadm_patches is defined and kubeadm_patches.enabled %}
+patches:
+  directory: {{ kubeadm_patches.dest_dir }}
+{% endif %}
 ---
 apiVersion: kubeadm.k8s.io/v1beta3
 kind: ClusterConfiguration

roles/kubernetes/control-plane/templates/kubeadm-controlplane.v1beta3.yaml.j2

@@ -26,3 +26,7 @@ nodeRegistration:
 {% else %}
   taints: []
 {% endif %}
+{% if kubeadm_patches is defined and kubeadm_patches.enabled %}
+patches:
+  directory: {{ kubeadm_patches.dest_dir }}
+{% endif %}