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backup_db/jobs/backup_db.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright Hersel Giannella
+
+import os
+import time
+import subprocess
+import pymysql
+from config import Config
+
+# set backup directory and filename
+backup_file = os.path.join(Config.backup_dir, '{}backup.sql'.format(time.strftime('%d%m%Y-%H%M%S')))
+
+def backup(dbname):
+    try:
+        conn = pymysql.connect(host=Config.db_host, user=Config.db_user, password=Config.db_password,
+                               database=dbname)
+    except pymysql.Error as err:
+        print(f"Error connecting to database: {err}")
+        exit()
+
+    # create backup command
+    backup_cmd = f"mysqldump -u {Config.db_user} -p'{Config.db_password}' {dbname} > {backup_file}"
+    print(backup_cmd)
+
+    # execute backup command
+    subprocess.call(backup_cmd, shell=True)
+
+    # close database connection
+    conn.close()