Don't return module error when mysql_connect fails (#64560) (#64585)

* Don't return module error when mysql_connect fails (#64560)

mysql_user expects an Exception when using check_implicit_admin.

* Adds integration tests for mysql_user check_implicit_admin (#64560)

lib/ansible/module_utils/mysql.py

@@ -78,12 +78,8 @@ def mysql_connect(module, login_user=None, login_password=None, config_file='',
     if connect_timeout is not None:
         config['connect_timeout'] = connect_timeout
 
-    try:
     db_connection = mysql_driver.connect(**config)
 
-    except Exception as e:
-        module.fail_json(msg="unable to connect to database: %s" % to_native(e))
-
     if cursor_class == 'DictCursor':
         return db_connection.cursor(**{_mysql_cursor_param: mysql_driver.cursors.DictCursor})
     else:

lib/ansible/modules/database/mysql/mysql_info.py

@@ -479,9 +479,13 @@ def main():
     if mysql_driver is None:
         module.fail_json(msg=mysql_driver_fail_msg)
 
+    try:
         cursor = mysql_connect(module, login_user, login_password,
                                config_file, ssl_cert, ssl_key, ssl_ca, db,
                                connect_timeout=connect_timeout, cursor_class='DictCursor')
+    except Exception as e:
+        module.fail_json(msg="unable to connect to database, check login_user and login_password are correct or %s has the credentials. "
+                             "Exception message: %s" % (config_file, to_native(e)))
 
     ###############################
     # Create object and do main job

test/integration/targets/mysql_user/defaults/main.yml

@@ -7,6 +7,8 @@ user_name_2: 'db_user2'
 user_password_1: 'gadfFDSdtTU^Sdfuj'
 user_password_2: 'jkFKUdfhdso78yi&td'
 
+root_password: 'zevuR6oPh7'
+
 db_names:
     - clientdb
     - employeedb

test/integration/targets/mysql_user/tasks/issue-64560.yaml

@@ -0,0 +1,27 @@
+---
+
+- name: Set root password
+  mysql_user:
+    name: root
+    password: '{{ root_password }}'
+    login_user: root
+    login_password: '{{ root_password }}'
+    check_implicit_admin: yes
+    login_unix_socket: '{{ mysql_socket }}'
+  register: result
+
+- name: assert root password is changed
+  assert: { that: "result.changed == true" }
+
+- name: Set root password again
+  mysql_user:
+    name: root
+    password: '{{ root_password }}'
+    login_user: root
+    login_password: '{{ root_password }}'
+    check_implicit_admin: yes
+    login_unix_socket: '{{ mysql_socket }}'
+  register: result
+
+- name: Assert root password is not changed
+  assert: { that: "result.changed == false" }

test/integration/targets/mysql_user/tasks/main.yml

@@ -211,3 +211,7 @@
 - import_tasks: issue-29511.yaml
   tags:
     - issue-29511
+
+- import_tasks: issue-64560.yaml
+  tags:
+    - issue-64560