use linux socket

tasks/main.yml

@@ -8,6 +8,7 @@
 
 - name: Remove unnecessary root accounts.
   community.mysql.mysql_user:
+    login_unix_socket: /var/run/mysqld/mysqld.sock
     name: root
     host: "{{ item }}"
     state: absent
@@ -18,6 +19,7 @@
 
 - name: Remove unnecessary anonymous accounts.
   community.mysql.mysql_user:
+    login_unix_socket: /var/run/mysqld/mysqld.sock
     name: ""
     host: "{{ item }}"
     state: absent
@@ -28,6 +30,7 @@
 
 - name: Remove test database.
   community.mysql.mysql_db:
+    login_unix_socket: /var/run/mysqld/mysqld.sock
     db: tests
     state: absent