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/etcd/tasks/configure.yml

@@ -9,7 +9,7 @@
   check_mode: false
   run_once: true
   when:
-    - is_etcd_master
+    - ('etcd' in group_names)
     - etcd_cluster_setup
   tags:
     - facts
@@ -30,7 +30,7 @@
   check_mode: false
   run_once: true
   when:
-    - is_etcd_master
+    - ('etcd' in group_names)
     - etcd_events_cluster_setup
   tags:
     - facts
@@ -43,7 +43,7 @@
 
 - name: Configure | Refresh etcd config
   include_tasks: refresh_config.yml
-  when: is_etcd_master
+  when: ('etcd' in group_names)
 
 - name: Configure | Copy etcd.service systemd file
   template:
@@ -54,7 +54,9 @@
     # FIXME: check that systemd version >= 250 (factory-reset.target was introduced in that release)
     # Remove once we drop support for systemd < 250
     validate: "sh -c '[ -f /usr/bin/systemd/system/factory-reset.target ] || exit 0 && systemd-analyze verify %s:etcd-{{ etcd_deployment_type }}.service'"
-  when: is_etcd_master and etcd_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_cluster_setup
 
 - name: Configure | Copy etcd-events.service systemd file
   template:
@@ -65,12 +67,14 @@
     validate: "sh -c '[ -f /usr/bin/systemd/system/factory-reset.target ] || exit 0 && systemd-analyze verify %s:etcd-events-{{ etcd_deployment_type }}.service'"
     # FIXME: check that systemd version >= 250 (factory-reset.target was introduced in that release)
     # Remove once we drop support for systemd < 250
-  when: is_etcd_master and etcd_events_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_events_cluster_setup
 
 - name: Configure | reload systemd
   systemd_service:
     daemon_reload: true
-  when: is_etcd_master
+  when: ('etcd' in group_names)
 
 # when scaling new etcd will fail to start
 - name: Configure | Ensure etcd is running
@@ -79,7 +83,9 @@
     state: started
     enabled: true
   ignore_errors: "{{ etcd_cluster_is_healthy.rc == 0 }}"  # noqa ignore-errors
-  when: is_etcd_master and etcd_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_cluster_setup
 
 # when scaling new etcd will fail to start
 - name: Configure | Ensure etcd-events is running
@@ -88,7 +94,9 @@
     state: started
     enabled: true
   ignore_errors: "{{ etcd_events_cluster_is_healthy.rc != 0 }}"  # noqa ignore-errors
-  when: is_etcd_master and etcd_events_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_events_cluster_setup
 
 - name: Configure | Wait for etcd cluster to be healthy
   shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null"
@@ -102,7 +110,7 @@
   check_mode: false
   run_once: true
   when:
-    - is_etcd_master
+    - ('etcd' in group_names)
     - etcd_cluster_setup
   tags:
     - facts
@@ -125,7 +133,7 @@
   check_mode: false
   run_once: true
   when:
-    - is_etcd_master
+    - ('etcd' in group_names)
     - etcd_events_cluster_setup
   tags:
     - facts
@@ -142,7 +150,9 @@
   ignore_errors: true  # noqa ignore-errors
   changed_when: false
   check_mode: false
-  when: is_etcd_master and etcd_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_cluster_setup
   tags:
     - facts
   environment:
@@ -158,7 +168,9 @@
   ignore_errors: true  # noqa ignore-errors
   changed_when: false
   check_mode: false
-  when: is_etcd_master and etcd_events_cluster_setup
+  when:
+    - ('etcd' in group_names)
+    - etcd_events_cluster_setup
   tags:
     - facts
   environment: