161 lines
5.3 KiB
Python
161 lines
5.3 KiB
Python
"""Backup script for pre-installed instance"""
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import shutil
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import utils
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import os
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from .. import database
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#TODO: have version of each modoboa componenents saved into the config file to restore the same version
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class Backup():
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#Backup structure ( {optional} ):
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#{{backup_folder}}
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#||
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#||--> installer.cfg
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#||--> custom
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# |--> { (copy of) /etc/amavis/conf.d/99-custom }
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# |--> { (copy of) /etc/postfix/custom_whitelist.cidr }
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#||--> databases
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# |--> modoboa.sql
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# |--> { amavis.sql }
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# |--> { spamassassin.sql }
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#||--> mails
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# |--> vmails
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def __init__(self, config):
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self.config = config
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self.destinationPath = ""
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self.BACKUPDIRECTORY = ["mails/", "custom/", "databases/"]
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def preparePath(self):
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for dir in self.BACKUPDIRECTORY:
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os.mkdir(self.destinationPath + dir)
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def validatePath(self, path):
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"""Check basic condition for backup directory"""
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if os.path.isfile(path):
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print("Error, you provided a file instead of a directory!")
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return False
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if not os.path.exists(path):
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createDir = input(f"\"{path}\" doesn't exists, would you like to create it ? [Y/n]\n").lower()
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if createDir == "y" or createDir == "yes":
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os.mkdir(path)
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else:
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return False
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if len(os.listdir(path)) != 0:
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delDir = input("Warning : backup folder is not empty, it will be purged if you continue... [Y/n]").lower()
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if delDir == "y" or delDir == "yes":
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shutil.rmtree(path)
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else:
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return False
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self.destinationPath = path
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if self.destinationPath[-1] != "/":
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self.destinationPath += "/"
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self.preparePath()
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return True
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def setPath(self):
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"""Setup backup directory"""
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user_value = None
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while (user_value != '' and not self.validatePath(user_value)):
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print("Enter backup path, please provide an empty folder.")
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print("CTRL+C to cancel")
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user_value = utils.user_input("-> ")
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def backupConfigFile(self):
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utils.copy_file("installer.cfg", self.destinationPath)
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def backupMails(self):
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utils.printcolor("Backing up mails", utils.MAGENTA)
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home_path = self.config.get("dovecot", "home_dir")
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if not os.path.exists(home_path) or os.path.isfile(home_path):
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utils.printcolor("Error backing up Email, provided path "
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f" ({home_path}) seems not right...", utils.RED)
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else:
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shutil.copytree(home_path, self.destinationPath + self.BACKUPDIRECTORY[0])
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utils.printcolor("Mail backup complete!", utils.GREEN)
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def backupCustomConfig(self):
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"""Custom config :
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- Amavis : /etc/amavis/conf.d/99-custom
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- Postscreen : /etc/postfix/custom_whitelist.cidr
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Feel free to suggest to add others!"""
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utils.printcolor("Backing up some custom configuration...", utils.MAGENTA)
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custom_path = self.destinationPath + self.BACKUPDIRECTORY[1]
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"""AMAVIS"""
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amavis_custom = "/etc/amavis/conf.d/99-custom"
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if os.path.isfile(amavis_custom):
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utils.copy_file(amavis_custom, custom_path)
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utils.printcolor("Amavis custom configuration saved!", utils.GREEN)
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"""POSTSCREEN"""
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postscreen_custom = "/etc/postfix/custom_whitelist.cidr"
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if os.path.isfile(postscreen_custom):
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utils.copy_file(postscreen_custom, custom_path)
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utils.printcolor("Postscreen whitelist custom configuration saved!", utils.GREEN)
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def backupDBs(self):
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"""Backing up databases"""
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utils.printcolor("Backing up databases...", utils.MAGENTA)
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dump_path = self.destinationPath + self.BACKUPDIRECTORY[2]
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backend = database.get_backend(self.config)
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"""Modoboa"""
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dbname = self.config.get("modoboa", "dbname")
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dbuser = self.config.get("modoboa", "dbuser")
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dbpasswd = self.config.get("modoboa", "dbpassword")
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backend.dumpDatabase(dbname, dbuser, dbpasswd, dump_path+"modoboa.sql")
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"""Amavis"""
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if (self.config.has_option("amavis", "enabled") and
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not self.config.getboolean("amavis", "enabled")):
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dbname = self.config.get("amavis", "dbname")
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dbuser = self.config.get("amavis", "dbuser")
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dbpasswd = self.config.get("amavis", "dbpassword")
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backend.dumpDatabase(dbname, dbuser, dbpasswd, dump_path+"amavis.sql")
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"""SpamAssassin"""
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if (self.config.has_option("spamassassin", "enabled") and
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not self.config.getboolean("spamassassin", "enabled")):
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dbname = self.config.get("spamassassin", "dbname")
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dbuser = self.config.get("spamassassin", "dbuser")
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dbpasswd = self.config.get("spamassassin", "dbpassword")
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backend.dumpDatabase(dbname, dbuser, dbpasswd, dump_path+"spamassassin.sql")
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def backupCompletion(self):
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utils.printcolor("Backup process done, your backup is availible here:"
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f"--> {self.destinationPath}", utils.GREEN)
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def run(self):
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self.setPath()
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self.backupConfigFile()
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self.backupMails()
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self.backupCustomConfig()
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self.backupDBs()
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self.backupCompletion()
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