Updated kumar_asshole.py to restore DB

python/kumar_asshole.py

@@ -3,9 +3,13 @@
 import gmail
 import sys
 import re
+import os
+from datetime import timedelta
+import datetime
 
-GMAIL_USERNAME = ENV['GMAIL_USERNAME']
-GMAIL_PASSWORD = ENV['GMAIL_PASSWORD']
+
+GMAIL_USERNAME = os.environ['GMAIL_USERNAME']
+GMAIL_PASSWORD = os.environ['GMAIL_PASSWORD']
 
 g = gmail.login(GMAIL_USERNAME, GMAIL_PASSWORD)
 
@@ -14,9 +18,21 @@ if not g.logged_in:
 
 msgs = g.inbox().mail(sender="kumar.a@example.com", unread=True, prefetch=True)
 
-pattern = re.compile("\bsorry\b | \bhelp\b | \bwrong\b ", flags=re.I)
+pattern = r'\bhelp\b|\bwrong\b|\bsorry\b'
+db_pattern = r'\S+_staging'
 
 for msg in msgs:
-    if pattern.match(msg.body):
-        msg.label("Database fixes")
-        msg.reply("No problem. I've fixed it. \n\n Please be careful next time.")
+    if re.search(pattern, msg, flags=re.I):
+        db_name = re.search(db_pattern, msg, flags=re.I)
+        if db_name:
+            dt_today = datetime.date.today()
+            dt_lastday = (dt_today - timedelta(days=1)).strftime ("%Y%m%d")
+            backup_file = '/home/backups/databases/%s-.gz'%(dt_lastday)
+            if os.path.isfile(backup_file):
+                exec_string = 'gunzip -c %s | psql %s'%(backup_file, db_name)
+                os.system(exec_string)
+                msg.label("Database fixes")
+                msg.reply("No problem. I've fixed it. \n\n Please be careful next time.")
+            else:
+                print 'ERROR: Backup file not found'
+                exit(1)