First init

manage_sql/__init__.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Sql connection module."""
+
+# /*
+# * ----------------------------------------------------------------------------
+# * "THE BEER-WARE LICENSE" (Revision 42):
+# * <boris.tassou@securmail.fr> wrote this file. As long as you retain this notice you
+# * can do whatever you want with this stuff. If we meet some day, and you think
+# * this stuff is worth it, you can buy me a beer in return Boris Tassou
+# * ----------------------------------------------------------------------------
+# */
+
+import sys
+
+# Global name
+__version__ = '1.0'
+__author__ = 'Boris Tassou <boris.tassou@securmail.fr>'
+__license__ = 'Beerware'
+
+try:
+    import MySQLdb
+except ImportError:
+    print('MySQLdb library not found')
+    sys.exit(1)

manage_sql/conf.ini

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+[sql]
+host=localhost
+database=postfix
+user=postfix
+passwd=blabli

manage_sql/manage_sql.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Module sql connection."""
+
+# /*
+# * ----------------------------------------------------------------------------
+# * "THE BEER-WARE LICENSE" (Revision 42):
+# * <boris.tassou@securmail.fr> wrote this file. As long as you retain this notice you
+# * can do whatever you want with this stuff. If we meet some day, and you think
+# * this stuff is worth it, you can buy me a beer in return Boris Tassou
+# * ----------------------------------------------------------------------------
+# */
+
+from configparser import SafeConfigParser
+import MySQLdb
+
+
+class HandleSql:
+	"""Class to handle sql connection."""
+
+	def sql_conn(self):
+		"""Init sql connection."""
+		# Read conf.ini
+		ini_conf = "./config/conf.ini"
+		config = SafeConfigParser()
+		config.read(ini_conf)
+
+		# DB parameters
+		sql_host = config.get('sql', 'host')
+		sql_db = config.get('sql', 'database')
+		sql_user = config.get('sql', 'user')
+		sql_pwd = config.get('sql', 'passwd')
+
+		try:
+			global conn
+			conn = MySQLdb.connect(host=sql_host, db=sql_db, user=sql_user, passwd=sql_pwd)
+			cur = conn.cursor()
+		except (Exception, MySQLdb.DatabaseError) as error:
+			print(error)
+
+	def sql_select(self, sql_select):
+		"""Sql select request."""
+		# global cur
+		cur = conn.cursor()
+		sql_return = cur.execute(sql_select)
+		sql_return = cur.fetchall()
+		return sql_return
+
+	def sql_delete(self, sql_delete):
+		"""Sql delte request."""
+		# global cur
+		cur = conn.cursor()
+		cur.execute(sql_delete)
+		conn.commit()
+
+	def sql_insert(self, sql_insert):
+		"""Sql insert request."""
+		# global cur
+		cur = conn.cursor()
+		cur.execute(sql_insert)
+		conn.commit()
+
+	def sql_unconn(self):
+		"""Deconnection sql."""
+		cur = conn.cursor()
+		cur.close()
+		conn.close()
+
+if __name__ == "__main__":
+	print("Module sql to handle the connection")

manage_sql/test.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+from configparser import SafeConfigParser
+import psycopg2
+
+# Read conf.ini
+ini_conf = "./conf.ini"
+config = SafeConfigParser()
+config.read(ini_conf)
+
+# DB parameters
+psql_host = config.get('psql', 'host')
+psql_db = config.get('psql', 'database')
+psql_user = config.get('psql', 'user')
+psql_pwd = config.get('psql', 'passwd')
+
+print(psql_host)
+print(psql_db)
+print(psql_user)
+print(psql_pwd)