Add database_backup.py for rotated database backups
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.gitignore
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.gitignore
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@ -66,3 +66,5 @@ target/
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*.conf
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*.conf
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modules/nongit-*.py
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modules/nongit-*.py
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bot.log.*
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bot.log.*
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bot.db.*
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test-databases/*
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modules/database_backup.py
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28
modules/database_backup.py
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@ -0,0 +1,28 @@
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import datetime, glob, os, shutil, time
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BACKUP_INTERVAL = 60*60 # 1 hour
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BACKUP_COUNT = 5
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class Module(object):
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def __init__(self, bot, events, exports):
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self.bot = bot
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now = datetime.datetime.now()
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until_next_hour = 60-now.second
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until_next_hour += ((60-(now.minute+1))*60)
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events.on("timer").on("database-backup").hook(self.backup)
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bot.add_timer("database-backup", BACKUP_INTERVAL, persist=False,
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next_due=time.time()+until_next_hour)
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def backup(self, event):
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files = glob.glob("%s.*" % self.bot.args.database)
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files = sorted(files)
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if len(files) == 5:
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os.remove(files[0])
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suffix = datetime.datetime.now().strftime("%y-%m-%d.%H:%M:%S")
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backup_file = "%s.%s" % (self.bot.args.database, suffix)
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shutil.copy2(self.bot.args.database, backup_file)
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event["timer"].redo()
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