RYSEN/mysql_config.py

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import mysql.connector
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from mysql.connector import errorcode
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#import mysql.connector.pooling
# Does anybody read this stuff? There's a PEP somewhere that says I should do this.
__author__ = 'Simon Adlem - G7RZU'
__copyright__ = 'Copyright (c) Simon Adlem, G7RZU 2020,2021'
__credits__ = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT; Jon Lee, G4TSN; Norman Williams, M6NBP'
__license__ = 'GNU GPLv3'
__maintainer__ = 'Simon Adlem G7RZU'
__email__ = 'simon@gb7fr.org.uk'
class useMYSQL:
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#Init new object
def __init__(self, server,user,password,database,table,logger):
self.server = server
self.user = user
self.password = password
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self.database = database
self.table = table
self.logger = logger
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#Connect
def con(self):
logger = self.logger
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try:
self.db = mysql.connector.connect(
host=self.server,
user=self.user,
password=self.password,
database=self.database,
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# pool_name = "hblink_master",
# pool_size = 2
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)
except mysql.connector.Error as err:
if err.errno == errorcode.ER_ACCESS_DENIED_ERROR:
logger.info('(MYSQL) username or password error')
return (False)
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elif err.errno == errorcode.ER_BAD_DB_ERROR:
logger.info('(MYSQL) DB Error')
return (False)
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else:
logger.info('(MYSQL) error: %s',err)
return(False)
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return(True)
#Close DB connection
def close(self):
self.db.close()
#Get config from DB
def getConfig(self):
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CONFIG = {}
CONFIG['SYSTEMS'] = {}
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_cursor = self.db.cursor()
try:
_cursor.execute("select * from {} where MODE='MASTER'".format(self.table))
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except mysql.connector.Error as err:
_cursor.close()
logger.info('(MYSQL) error, problem with cursor execute')
raise Exception('Problem with cursor execute')
for (callsign, mode, enabled, _repeat, max_peers, export_ambe, ip, port, passphrase, group_hangtime, use_acl, reg_acl, sub_acl, tgid_ts1_acl, tgid_ts2_acl, default_ua_timer, single_mode, voice_ident,ts1_static,ts2_static,default_reflector, announce_lang) in _cursor:
try:
CONFIG['SYSTEMS'].update({callsign: {
'MODE': mode,
'ENABLED': bool(enabled),
'REPEAT': bool(_repeat),
'MAX_PEERS': int(max_peers),
'IP': ip,
'PORT': int(port),
'PASSPHRASE': bytes(passphrase, 'utf-8'),
'GROUP_HANGTIME': int(group_hangtime),
'USE_ACL': bool(use_acl),
'REG_ACL': reg_acl,
'SUB_ACL': sub_acl,
'TG1_ACL': tgid_ts1_acl,
'TG2_ACL': tgid_ts2_acl,
'DEFAULT_UA_TIMER': int(default_ua_timer),
'SINGLE_MODE': bool(single_mode),
'VOICE_IDENT': bool(voice_ident),
'TS1_STATIC': ts1_static,
'TS2_STATIC': ts2_static,
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'DEFAULT_REFLECTOR': int(default_reflector),
'GENERATOR': int(1),
'ANNOUNCEMENT_LANGUAGE': announce_lang
}})
CONFIG['SYSTEMS'][callsign].update({'PEERS': {}})
except TypeError:
logger.info('(MYSQL) Problem with data from MySQL - TypeError, carrying on to next row')
return(CONFIG['SYSTEMS'])
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#For testing
if __name__ == '__main__':
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sql = useMYSQL("ip","user","pass","db")
sql.con()
print( sql.getConfig())