Merge "Move verification of cluster_state to a separate file"

tasks/main.yml

@@ -82,14 +82,30 @@
 - name: Flush handlers
   meta: flush_handlers
 
-- name: Importing rabbitmq_feature_flags tasks
-  include_tasks: rabbitmq_feature_flags.yml
-  args:
-    apply:
-      tags:
-        - rabbitmq-upgrade
-  tags:
-    - rabbitmq-upgrade
+- name: Ensure all flags are set after upgrade is done
   when:
     - _rabbitmq_is_last_play_host
     - rabbitmq_upgrade
+  block:
+    - name: Including rabbitmq_cluster_state tasks
+      include_tasks: rabbitmq_cluster_state.yml
+      args:
+        apply:
+          tags:
+            - rabbitmq-upgrade
+      tags:
+        - rabbitmq-upgrade
+
+    - name: Importing rabbitmq_feature_flags tasks
+      include_tasks: rabbitmq_feature_flags.yml
+      args:
+        apply:
+          tags:
+            - rabbitmq-upgrade
+      tags:
+        - rabbitmq-upgrade
+      when:
+        - _cluster_state
+        - (_cluster_state.get('running_nodes', []) | length) == (groups[rabbitmq_host_group] | length)
+        - (_cluster_state.get('alarms', []) | length) == 0
+        - (_cluster_state.get('partitions', []) | length) == 0

tasks/rabbitmq_cluster_state.yml

@@ -0,0 +1,24 @@
+---
+# Copyright 2024, Cleura AB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: "Gather cluster status"
+  command: "rabbitmqctl cluster_status --formatter json"
+  register: _cluster_status
+  changed_when: False
+  failed_when: False
+
+- name: Define cluster_state fact
+  set_fact:
+    _cluster_state: "{{ (_cluster_status.rc == 0) | ternary(_cluster_status.stdout, {} | string) | from_json }}"

tasks/rabbitmq_feature_flags.yml

@@ -13,32 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: "Gather cluster status"
-  command: "rabbitmqctl cluster_status --formatter json"
-  register: _cluster_status
+- name: "Check for disabled RabbitMQ feature flags"
+  command: "rabbitmqctl list_feature_flags --formatter json name state stability"
+  register: _feature_flags
   changed_when: False
   failed_when: False
-  tags:
-    - rabbitmq-upgrade
 
-- name: "Only enable feature flags if all cluster members are up and stable"
-  block:
-    - name: "Check for disabled RabbitMQ feature flags"
-      command: "rabbitmqctl list_feature_flags --formatter json name state stability"
-      register: _feature_flags
-      changed_when: False
-      failed_when: False
-
-    - name: "Enable missing RabbitMQ feature flags"
-      command: "rabbitmqctl enable_feature_flag {{ flag['name'] }}"
-      changed_when: True
-      loop: "{{ _feature_flags.stdout | from_json | rejectattr('stability', 'eq', 'experimental') | selectattr('state', 'eq', 'disabled') }}"
-      loop_control:
-        loop_var: flag
-  when:
-    - _cluster_status.rc == 0
-    - ((_cluster_status.stdout | from_json)['running_nodes'] | length) == (groups[rabbitmq_host_group] | length)
-    - ((_cluster_status.stdout | from_json)['alarms'] | length) == 0
-    - ((_cluster_status.stdout | from_json)['partitions'] | length) == 0
-  tags:
-    - rabbitmq-upgrade
+# NOTE: changed_when required despite the above check because 'unstable'
+# feature flags will remain disabled each time this runs
+- name: "Enable missing RabbitMQ feature flags"
+  command: "rabbitmqctl enable_feature_flag {{ flag['name'] }}"
+  changed_when: False
+  loop: "{{ _feature_flags.stdout | from_json | rejectattr('stability', 'eq', 'experimental') | selectattr('state', 'eq', 'disabled') }}"
+  loop_control:
+    loop_var: flag