diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
commit | 975f66f2eebe9dadba04f275774d4ab83f74cf25 (patch) | |
tree | 89bd26a93aaae6a25749145b7e4bca4a1e75b2be /ansible_collections/community/proxysql/plugins/module_utils | |
parent | Initial commit. (diff) | |
download | ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.tar.xz ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.zip |
Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ansible_collections/community/proxysql/plugins/module_utils')
-rw-r--r-- | ansible_collections/community/proxysql/plugins/module_utils/mysql.py | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/ansible_collections/community/proxysql/plugins/module_utils/mysql.py b/ansible_collections/community/proxysql/plugins/module_utils/mysql.py new file mode 100644 index 000000000..ce581dd2f --- /dev/null +++ b/ansible_collections/community/proxysql/plugins/module_utils/mysql.py @@ -0,0 +1,170 @@ +# This code is part of Ansible, but is an independent component. +# This particular file snippet, and this file snippet only, is BSD licensed. +# Modules you write using this snippet, which is embedded dynamically by Ansible +# still belong to the author of the module, and may assign their own license +# to the complete work. +# +# Copyright (c), Jonathan Mainguy <jon@soh.re>, 2015 +# Most of this was originally added by Sven Schliesing @muffl0n in the mysql_user.py module +# +# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause) + +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import os + +from ansible.module_utils.six.moves import configparser +from ansible.module_utils.basic import missing_required_lib + +MYSQL_IMP_ERR = None +try: + import pymysql as mysql_driver + _mysql_cursor_param = 'cursor' + HAS_MYSQL_PACKAGE = True +except ImportError: + try: + import MySQLdb as mysql_driver + import MySQLdb.cursors + _mysql_cursor_param = 'cursorclass' + HAS_MYSQL_PACKAGE = True + except ImportError: + MYSQL_IMP_ERR = 'Cannot find PyMySQL or mysqlclient library.' + HAS_MYSQL_PACKAGE = False + mysql_driver = None + + +def parse_from_mysql_config_file(cnf): + cp = configparser.ConfigParser() + cp.read(cnf) + return cp + + +def _version(cursor): + cursor.execute("select version();") + res = cursor.fetchone() + + # 2.2.0-72-ge14accd + # 2.3.2-percona-1.1 + raw_version = res.get('version()').split('-', 1) + _version = raw_version[0].split('.') + + version = dict() + version['full'] = res.get('version()') + version['major'] = int(_version[0]) + version['minor'] = int(_version[1]) + version['release'] = int(_version[2]) + version['suffix'] = raw_version[1] + + return version + + +def mysql_connect(module, login_user=None, login_password=None, config_file='', ssl_cert=None, + ssl_key=None, ssl_ca=None, db=None, cursor_class=None, + connect_timeout=30, autocommit=False, config_overrides_defaults=False): + config = {} + + if not HAS_MYSQL_PACKAGE: + module.fail_json(msg=missing_required_lib("pymysql or MySQLdb"), exception=MYSQL_IMP_ERR) + + if module.params["login_port"] < 0 \ + or module.params["login_port"] > 65535: + module.fail_json( + msg="login_port must be a valid unix port number (0-65535)" + ) + + if config_file and os.path.exists(config_file): + config['read_default_file'] = config_file + cp = parse_from_mysql_config_file(config_file) + # Override some commond defaults with values from config file if needed + if cp and cp.has_section('client') and config_overrides_defaults: + try: + module.params['login_host'] = cp.get('client', 'host', fallback=module.params['login_host']) + module.params['login_port'] = cp.getint('client', 'port', fallback=module.params['login_port']) + except Exception as e: + if "got an unexpected keyword argument 'fallback'" in e.message: + module.fail_json('To use config_overrides_defaults, ' + 'it needs Python 3.5+ as the default interpreter on a target host') + + if ssl_ca is not None or ssl_key is not None or ssl_cert is not None: + config['ssl'] = {} + + if module.params['login_unix_socket']: + config['unix_socket'] = module.params['login_unix_socket'] + else: + config['host'] = module.params['login_host'] + config['port'] = module.params['login_port'] + + # If login_user or login_password are given, they should override the + # config file + if login_user is not None: + config['user'] = login_user + if login_password is not None: + config['passwd'] = login_password + if ssl_cert is not None: + config['ssl']['cert'] = ssl_cert + if ssl_key is not None: + config['ssl']['key'] = ssl_key + if ssl_ca is not None: + config['ssl']['ca'] = ssl_ca + if db is not None: + config['db'] = db + if connect_timeout is not None: + config['connect_timeout'] = connect_timeout + + if _mysql_cursor_param == 'cursor': + # In case of PyMySQL driver: + db_connection = mysql_driver.connect(autocommit=autocommit, **config) + else: + # In case of MySQLdb driver + db_connection = mysql_driver.connect(**config) + if autocommit: + db_connection.autocommit(True) + + version = _version(db_connection.cursor(**{_mysql_cursor_param: mysql_driver.cursors.DictCursor})) + + if cursor_class == 'DictCursor': + return (db_connection.cursor(**{_mysql_cursor_param: mysql_driver.cursors.DictCursor}), + db_connection, + version) + else: + return (db_connection.cursor(), + db_connection, + version) + + +def proxysql_common_argument_spec(): + return dict( + login_user=dict(type='str', default=None), + login_password=dict(type='str', no_log=True), + login_host=dict(type='str', default='127.0.0.1'), + login_port=dict(type='int', default=6032), + login_unix_socket=dict(type='str'), + config_file=dict(type='path', default=''), + ) + + +def save_config_to_disk(cursor, save_what, variable=None): + if variable and variable.startswith("admin"): + config_type = "ADMIN" + elif save_what == "SCHEDULER": + config_type = "" + else: + config_type = "MYSQL" + + cursor.execute("SAVE {0} {1} TO DISK".format(config_type, save_what)) + + return True + + +def load_config_to_runtime(cursor, save_what, variable=None): + if variable and variable.startswith("admin"): + config_type = "ADMIN" + elif save_what == "SCHEDULER": + config_type = "" + else: + config_type = "MYSQL" + + cursor.execute("LOAD {0} {1} TO RUNTIME".format(config_type, save_what)) + + return True |