Bump RabbitMQ version to 4.0

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/934042
Change-Id: I231ea65b5340c43bffb541ce23d3a8e600015c2d

defaults/main.yml

@@ -297,9 +297,11 @@ rabbitmq_log:
 rabbitmq_policies: []
 rabbitmq_apply_openstack_policies: False
 rabbitmq_openstack_policies:
-  - name: "HA"
-    pattern: '^(?!(amq\.)|(.*_fanout_)).*'
-    tags: "ha-mode=all"
+  - name: CQv2
+    pattern: '.*'
+    priority: 0
+    tags:
+      queue-version: 2
 
 rabbitmq_port_bindings:
   ssl_listeners:

releasenotes/notes/rabbitmq_4-0d92471180caa8ea.yaml

@@ -0,0 +1,16 @@
+---
+features:
+  - |
+    RabbitMQ version is upgraded to a new major version 4.0
+
+upgrade:
+  - |
+    Please, make sure you are running RabbitMQ version of 3.13 before
+    proceeding with the upgrade.
+    In case you RabbitMQ version is lower then 3.13 upgrade to 4.0 will
+    fail.
+    You can run upgrade to 3.13 with same version of role by
+    supplying variable ``rabbitmq_package_version`` during runtime, for
+    example:
+    ``openstack-ansible openstack.osa.rabbitmq_server -e rabbitmq_upgrade=true -e rabbitmq_package_version=3.13.7-1``
+    and then re-running upgrade normally to 4.0.

tasks/rabbitmq_upgrade_check.yml

@@ -23,7 +23,6 @@
   failed_when: false
   register: installed_rabbitmq_deb
   when:
-    - not rabbitmq_upgrade | bool
     - ansible_facts['pkg_mgr'] == 'apt'
   tags:
     - rabbitmq-package-deb
@@ -40,7 +39,6 @@
   failed_when: false
   register: installed_rabbitmq_rpm
   when:
-    - not rabbitmq_upgrade | bool
     - ansible_facts['pkg_mgr'] == 'dnf'
   tags:
     - rabbitmq-package-rpm
@@ -56,7 +54,7 @@
     - "{{ installed_rabbitmq_deb }}"
     - "{{ installed_rabbitmq_rpm }}"
 
-- name: Compare installed version of RabbitMQ with new version variable
+- name: Ensure installed RabbitMQ version is same as expected
   fail:
     msg: "To install a new major/minor version of RabbitMQ set '-e rabbitmq_upgrade=true'."
   when:
@@ -69,6 +67,25 @@
     - rabbitmq-package-rpm
     - rabbitmq-apt-packages
 
+- name: Ensure that RabbitMQ is running minimal required version for upgrade
+  fail:
+    msg: |
+      Minimal required version for proceeding with RabbitMQ upgrade to {{ rabbitmq_package_version }} is {{ _minimal_required_version }}.
+      Please, upgrade to the version {{ _minimal_required_version }} before proceeding with further upgrade.
+      Current detected version is {{ installed_rabbitmq.stdout }}.
+  vars:
+    _minimal_required_version: >-
+      {{ (_rabbitmq_upgrade_minimal_requirement_mapping | selectattr('target', 'in', rabbitmq_package_version) | first)['requirement'] }}
+  when:
+    - rabbitmq_upgrade | bool
+    - installed_rabbitmq.rc == 0
+    - installed_rabbitmq.stdout is version(_minimal_required_version, '<')
+    - rabbitmq_install_method != 'distro'
+  tags:
+    - rabbitmq-package-deb
+    - rabbitmq-package-rpm
+    - rabbitmq-apt-packages
+
 - name: Including rabbitmq_cluster_state tasks
   include_tasks: rabbitmq_cluster_state.yml
   args:

vars/debian.yml

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 _rabbitmq_install_method: external_repo
-_rabbitmq_package_version: "3.13.7-1"
+_rabbitmq_package_version: "4.0.3-1"
 _rabbitmq_erlang_package_version: "26.2.*-1"
 
 _rabbitmq_repo_url: "https://ppa1.rabbitmq.com/rabbitmq/rabbitmq-server/deb/{{ ansible_facts['distribution'] | lower }}"

vars/main.yml

@@ -22,3 +22,15 @@ _rabbitmq_is_last_play_host: >-
   {{
     (inventory_hostname == (groups[rabbitmq_host_group] | intersect(ansible_play_hosts)) | last) | bool
   }}
+
+_rabbitmq_upgrade_minimal_requirement_mapping:
+  - target: "4.0"
+    requirement: "3.13"
+  - target: "3.13"
+    requirement: "3.11"
+  - target: "3.12"
+    requirement: "3.11"
+  - target: "3.11"
+    requirement: "3.10"
+  - target: "3.10"
+    requirement: "3.7"

vars/redhat.yml

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 _rabbitmq_install_method: external_repo
-_rabbitmq_package_version: "3.13.7-1"
+_rabbitmq_package_version: "4.0.3-1"
 # NOTE(nhanlon) 2023-05-30: although the package repository is marked
 # el9, the packages themselves still have an el8 dist tag for rabbitmq
 _rabbitmq_package_dist_tag: "el8"