def get_datadir(reset_cache=False):
"""Return the data directory currently used by Mysql."""
global DATADIR
if not reset_cache and DATADIR:
return DATADIR
mycnf_contents = read_mycnf()
# look for datadir parameter in my.cnf
mycnf = dict(configurations.MySQLConfParser(mycnf_contents).parse())
DATADIR = mycnf['datadir']
return DATADIR
def test_parse_my_cnf_correctly(self):
config = """
[mysqld]
pid-file = /var/run/mysqld/mysqld.pid
connect_timeout = 15
# we need to test no value params
skip-external-locking
;another comment
!includedir /etc/mysql/conf.d/
"""
cfg_parser = configurations.MySQLConfParser(config)
parsed = cfg_parser.parse()
d_parsed = dict(parsed)
self.assertIsNotNone(d_parsed)
self.assertEqual("/var/run/mysqld/mysqld.pid", d_parsed["pid-file"])
self.assertEqual('15', d_parsed["connect_timeout"])
self.assertEqual('1', d_parsed["skip-external-locking"])