Remove support for REQUIRESSL privilege (#244)

* Remove support for REQUIRESSL privilege

* Fix error search string

plugins/module_utils/user.py

@@ -664,27 +664,6 @@ def convert_priv_dict_to_str(priv):
     return '/'.join(priv_list)
 
 
-def handle_requiressl_in_priv_string(module, priv, tls_requires):
-    module.deprecate('The "REQUIRESSL" privilege is deprecated, use the "tls_requires" option instead.',
-                     version='3.0.0', collection_name='community.mysql')
-    priv_groups = re.search(r"(.*?)(\*\.\*:)([^/]*)(.*)", priv)
-    if priv_groups.group(3) == "REQUIRESSL":
-        priv = priv_groups.group(1) + priv_groups.group(4) or None
-    else:
-        inner_priv_groups = re.search(r"(.*?),?REQUIRESSL,?(.*)", priv_groups.group(3))
-        priv = '{0}{1}{2}{3}'.format(
-            priv_groups.group(1),
-            priv_groups.group(2),
-            ','.join(filter(None, (inner_priv_groups.group(1), inner_priv_groups.group(2)))),
-            priv_groups.group(4)
-        )
-    if not tls_requires:
-        tls_requires = "SSL"
-    else:
-        module.warn('Ignoring "REQUIRESSL" privilege as "tls_requires" is defined and it takes precedence.')
-    return priv, tls_requires
-
-
 # Alter user is supported since MySQL 5.6 and MariaDB 10.2.0
 def server_supports_alter_user(cursor):
     """Check if the server supports ALTER USER statement or doesn't.

plugins/modules/mysql_user.py

@@ -198,16 +198,6 @@ EXAMPLES = r'''
       FUNCTION my_db.my_function: EXECUTE
     state: present
 
-# Note that REQUIRESSL is a special privilege that should only apply to *.* by itself.
-# Setting this privilege in this manner is deprecated.
-# Use 'tls_requires' instead.
-- name: Modify user to require SSL connections
-  community.mysql.mysql_user:
-    name: bob
-    append_privs: yes
-    priv: '*.*:REQUIRESSL'
-    state: present
-
 - name: Modify user to require TLS connection with a valid client certificate
   community.mysql.mysql_user:
     name: bob
@@ -315,7 +305,6 @@ from ansible_collections.community.mysql.plugins.module_utils.user import (
     convert_priv_dict_to_str,
     get_impl,
     get_mode,
-    handle_requiressl_in_priv_string,
     InvalidPrivsError,
     limit_resources,
     privileges_unpack,
@@ -388,9 +377,6 @@ def main():
     if priv and isinstance(priv, dict):
         priv = convert_priv_dict_to_str(priv)
 
-    if priv and "REQUIRESSL" in priv:
-        priv, tls_requires = handle_requiressl_in_priv_string(module, priv, tls_requires)
-
     if mysql_driver is None:
         module.fail_json(msg=mysql_driver_fail_msg)