update template name && add buffer_pool_instances into template

README.md

@@ -4,7 +4,7 @@ Installs and manages Percona Server on Debian.
 
 ## Requirements
 
-None.
+- Ansible 10+
 
 ## Role Variables
 

defaults/main.yml

@@ -36,6 +36,7 @@ percona_table_definition_cache: 2000
 
 # InnoDB settings
 percona_innodb_buffer_pool_size: "1G"
+percona_innodb_buffer_pool_instances: 1
 percona_innodb_log_file_size: "256M"
 percona_innodb_log_buffer_size: "16M"
 percona_innodb_flush_log_at_trx_commit: 1

tasks/configure.yml

@@ -2,7 +2,7 @@
 - name: percona | configure Percona Server
   template:
     src: my.cnf.j2
-    dest: /etc/mysql/conf.d/01-ansible.cnf
+    dest: /etc/mysql/conf.d/01-override.cnf
     mode: '0644'
   notify: Restart Percona Server
 
@@ -28,4 +28,4 @@
     plugin_auth_string: "{{ percona_root_password }}"
     salt: "{{ percona_caching_sha2_password_salt }}"
     login_unix_socket: /var/run/mysqld/mysqld.sock
-  ignore_errors: true  # In case password is already set and socket auth is disabled
+  ignore_errors: true  # In case password is already set and socket auth is disabled

tasks/users.yml

@@ -3,25 +3,47 @@
   mysql_user:
     name: "{{ item.name }}"
     password: "{{ item.password }}"
-    host: "{{ item.host | default('%') }}"
-    priv: "{{ item.priv | default('*.*:USAGE') }}"
+    host: "{{ item.host }}"
+    priv: "{{ (item.priv | join('/')) if item.priv is iterable and item.priv is not string else (item.priv | default('*.*:USAGE')) }}"
     plugin: "mysql_native_password"
     state: present
     login_user: root
     login_password: "{{ percona_root_password }}"
-  loop: "{{ percona_users }}"
-  when: item.auth_plugin is defined and item.auth_plugin == 'mysql_native_password'
+  vars:
+    user_host_pairs: |
+      {%- set pairs = [] -%}
+      {%- for user in percona_users -%}
+        {%- if user.auth_plugin is defined and user.auth_plugin == 'mysql_native_password' -%}
+          {%- set hosts = [user.host | default('%')] if user.host is undefined or user.host is string else user.host -%}
+          {%- for host in hosts -%}
+            {%- set _ = pairs.append(user | combine({'host': host})) -%}
+          {%- endfor -%}
+        {%- endif -%}
+      {%- endfor -%}
+      {{ pairs }}
+  loop: "{{ user_host_pairs }}"
 
 - name: percona | create users
   mysql_user:
     name: "{{ item.name }}"
-    host: "{{ item.host | default('%') }}"
-    priv: "{{ item.priv | default('*.*:USAGE') }}"
+    host: "{{ item.host }}"
+    priv: "{{ (item.priv | join('/')) if item.priv is iterable and item.priv is not string else (item.priv | default('*.*:USAGE')) }}"
     plugin: caching_sha2_password
     plugin_auth_string: "{{ item.password }}"
     salt: "{{ percona_caching_sha2_password_salt }}"
     state: present
     login_user: root
     login_password: "{{ percona_root_password }}"
-  loop: "{{ percona_users }}"
-  when: item.auth_plugin is not defined or item.auth_plugin == 'caching_sha2_password'
+  vars:
+    user_host_pairs: |
+      {%- set pairs = [] -%}
+      {%- for user in percona_users -%}
+        {%- if user.auth_plugin is not defined or user.auth_plugin == 'caching_sha2_password' -%}
+          {%- set hosts = [user.host | default('%')] if user.host is undefined or user.host is string else user.host -%}
+          {%- for host in hosts -%}
+            {%- set _ = pairs.append(user | combine({'host': host})) -%}
+          {%- endfor -%}
+        {%- endif -%}
+      {%- endfor -%}
+      {{ pairs }}
+  loop: "{{ user_host_pairs }}"

templates/my.cnf.j2

@@ -26,6 +26,7 @@ table_definition_cache = {{ percona_table_definition_cache }}
 
 # InnoDB settings
 innodb_buffer_pool_size = {{ percona_innodb_buffer_pool_size }}
+innodb_buffer_pool_instances = {{ percona_innodb_buffer_pool_instances }}
 innodb_log_file_size = {{ percona_innodb_log_file_size }}
 innodb_log_buffer_size = {{ percona_innodb_log_buffer_size }}
 innodb_flush_log_at_trx_commit = {{ percona_innodb_flush_log_at_trx_commit }}
@@ -65,4 +66,4 @@ performance_schema = {{ percona_performance_schema }}
 sql_mode = {{ percona_sql_mode }}
 
 # Authentication
-mysql_native_password = ON
+mysql_native_password = ON