Merge "Bump MariaDB version to 10.5.9"

defaults/main.yml

@@ -43,7 +43,7 @@ galera_mariadb_server_package: "{{ _galera_mariadb_server_package }}"
 
 # The major version used to select the repo URL path
 galera_major_version: 10.5
-galera_minor_version: 8
+galera_minor_version: 9
 
 # Set the URL for the MariaDB repository
 galera_repo_host: "downloads.mariadb.com"

handlers/galera_upgrade_hook.yml

@@ -0,0 +1,39 @@
+---
+# Copyright 2021, City Network International 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: Start mysql_safe instance
+  command: mariadbd-safe --skip-grant-tables --skip-networking
+  async: 300
+  poll: 0
+
+- name: Get current root permissions
+  community.mysql.mysql_query:
+    login_unix_socket: "{{ galera_unix_socket }}"
+    query: select Priv from mysql.global_priv where User = 'root' and Host = 'localhost'
+  retries: 10
+  delay: 2
+  register: maria_root_priv
+  until: maria_root_priv is success
+
+- name: Fixing root access permissions
+  community.mysql.mysql_query:
+    login_unix_socket: "{{ galera_unix_socket }}"
+    query: UPDATE mysql.global_priv SET Priv = %(priv)s where User = 'root' and Host = 'localhost'
+    named_args:
+      priv: "{{ maria_root_priv['query_result'][0][0]['Priv'] | replace('274877906943', '549755813887') | string }}"
+  when: "'549755813887' not in maria_root_priv['query_result'][0][0]['Priv']"
+
+- name: Stop mysql_safe
+  command: mysql -e shutdown

handlers/main.yml

@@ -58,6 +58,16 @@
     - galera_install_server | bool
     - not galera_cluster_ready | bool
 
+# TODO: Remove this include once MariaDB bug will be resolved
+# https://jira.mariadb.org/browse/MDEV-25030
+- name: Fix root user permissions during upgrade
+  include_tasks: handlers/galera_upgrade_hook.yml
+  listen: Bootstrap cluster
+  when:
+    - galera_install_server | bool
+    - galera_upgrade | bool
+    - inventory_hostname == galera_server_bootstrap_node
+
 - name: Start new cluster
   command: /usr/local/bin/galera_new_cluster
   failed_when: not start_new_cluster.rc in [0, 3]

releasenotes/notes/galera_upgrade_bug-88faad86f94d4f26.yaml

@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    MariaDB version 10.5.9 is know to have `bug <https://jira.mariadb.org/browse/MDEV-25030?>`_
+    which results in broken root permissions after upgrade. We have implemented
+    a workarond for it which will be triggered automatically. This note
+    is informative only.