Rename master to control plane - non-breaking changes only (#11394)

K8s is moving away from the "master" terminology, so kubespray should follow the same naming conventions. See 65d886bb30/sig-architecture/naming/recommendations/001-master-control-plane.md

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

@@ -1,16 +1,16 @@
 ---
-- name: Master | reload systemd
+- name: Control plane | reload systemd
   systemd_service:
     daemon_reload: true
-  listen: Master | restart kubelet
+  listen: Control plane | restart kubelet
 
-- name: Master | reload kubelet
+- name: Control plane | reload kubelet
   service:
     name: kubelet
     state: restarted
-  listen: Master | restart kubelet
+  listen: Control plane | restart kubelet
 
-- name: Master | Remove apiserver container docker
+- name: Control plane | Remove apiserver container docker
   shell: "set -o pipefail && docker ps -af name=k8s_kube-apiserver* -q | xargs --no-run-if-empty docker rm -f"
   args:
     executable: /bin/bash
@@ -19,9 +19,9 @@
   until: remove_apiserver_container.rc == 0
   delay: 1
   when: container_manager == "docker"
-  listen: Master | Restart apiserver
+  listen: Control plane | Restart apiserver
 
-- name: Master | Remove apiserver container containerd/crio
+- name: Control plane | Remove apiserver container containerd/crio
   shell: "set -o pipefail && {{ bin_dir }}/crictl pods --name kube-apiserver* -q | xargs -I% --no-run-if-empty bash -c '{{ bin_dir }}/crictl stopp % && {{ bin_dir }}/crictl rmp %'"
   args:
     executable: /bin/bash
@@ -30,9 +30,9 @@
   until: remove_apiserver_container.rc == 0
   delay: 1
   when: container_manager in ['containerd', 'crio']
-  listen: Master | Restart apiserver
+  listen: Control plane | Restart apiserver
 
-- name: Master | Remove scheduler container docker
+- name: Control plane | Remove scheduler container docker
   shell: "set -o pipefail && {{ docker_bin_dir }}/docker ps -af name=k8s_kube-scheduler* -q | xargs --no-run-if-empty {{ docker_bin_dir }}/docker rm -f"
   args:
     executable: /bin/bash
@@ -41,9 +41,9 @@
   until: remove_scheduler_container.rc == 0
   delay: 1
   when: container_manager == "docker"
-  listen: Master | Restart kube-scheduler
+  listen: Control plane | Restart kube-scheduler
 
-- name: Master | Remove scheduler container containerd/crio
+- name: Control plane | Remove scheduler container containerd/crio
   shell: "set -o pipefail && {{ bin_dir }}/crictl pods --name kube-scheduler* -q | xargs -I% --no-run-if-empty bash -c '{{ bin_dir }}/crictl stopp % && {{ bin_dir }}/crictl rmp %'"
   args:
     executable: /bin/bash
@@ -52,9 +52,9 @@
   until: remove_scheduler_container.rc == 0
   delay: 1
   when: container_manager in ['containerd', 'crio']
-  listen: Master | Restart kube-scheduler
+  listen: Control plane | Restart kube-scheduler
 
-- name: Master | Remove controller manager container docker
+- name: Control plane | Remove controller manager container docker
   shell: "set -o pipefail && {{ docker_bin_dir }}/docker ps -af name=k8s_kube-controller-manager* -q | xargs --no-run-if-empty {{ docker_bin_dir }}/docker rm -f"
   args:
     executable: /bin/bash
@@ -63,9 +63,9 @@
   until: remove_cm_container.rc == 0
   delay: 1
   when: container_manager == "docker"
-  listen: Master | Restart kube-controller-manager
+  listen: Control plane | Restart kube-controller-manager
 
-- name: Master | Remove controller manager container containerd/crio
+- name: Control plane | Remove controller manager container containerd/crio
   shell: "set -o pipefail && {{ bin_dir }}/crictl pods --name kube-controller-manager* -q | xargs -I% --no-run-if-empty bash -c '{{ bin_dir }}/crictl stopp % && {{ bin_dir }}/crictl rmp %'"
   args:
     executable: /bin/bash
@@ -74,9 +74,9 @@
   until: remove_cm_container.rc == 0
   delay: 1
   when: container_manager in ['containerd', 'crio']
-  listen: Master | Restart kube-controller-manager
+  listen: Control plane | Restart kube-controller-manager
 
-- name: Master | wait for kube-scheduler
+- name: Control plane | wait for kube-scheduler
   vars:
     endpoint: "{{ kube_scheduler_bind_address if kube_scheduler_bind_address != '0.0.0.0' else 'localhost' }}"
   uri:
@@ -87,10 +87,10 @@
   retries: 60
   delay: 1
   listen:
-    - Master | restart kubelet
-    - Master | Restart kube-scheduler
+    - Control plane | restart kubelet
+    - Control plane | Restart kube-scheduler
 
-- name: Master | wait for kube-controller-manager
+- name: Control plane | wait for kube-controller-manager
   vars:
     endpoint: "{{ kube_controller_manager_bind_address if kube_controller_manager_bind_address != '0.0.0.0' else 'localhost' }}"
   uri:
@@ -101,10 +101,10 @@
   retries: 60
   delay: 1
   listen:
-    - Master | restart kubelet
-    - Master | Restart kube-controller-manager
+    - Control plane | restart kubelet
+    - Control plane | Restart kube-controller-manager
 
-- name: Master | wait for the apiserver to be running
+- name: Control plane | wait for the apiserver to be running
   uri:
     url: "{{ kube_apiserver_endpoint }}/healthz"
     validate_certs: false
@@ -113,5 +113,5 @@
   retries: 60
   delay: 1
   listen:
-    - Master | restart kubelet
-    - Master | Restart apiserver
+    - Control plane | restart kubelet
+    - Control plane | Restart apiserver