python/samba/provision/backend.py

   1 #
   2 # Unix SMB/CIFS implementation.
   3 # backend code for provisioning a Samba4 server
   4
   5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008-2009
   7 # Copyright (C) Oliver Liebel <oliver@itc.li> 2008-2009
   8 #
   9 # Based on the original in EJS:
  10 # Copyright (C) Andrew Tridgell <tridge@samba.org> 2005
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 3 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 #
  25
  26 """Functions for setting up a Samba configuration (LDB and LDAP backends)."""
  27
  28 import shutil
  29
  30 class BackendResult(object):
  31
  32     def report_logger(self, logger):
  33         """Rerport this result to a particular logger.
  34
  35         """
  36         raise NotImplementedError(self.report_logger)
  37
  38
  39 class ProvisionBackend(object):
  40
  41     def __init__(self, paths=None, lp=None,
  42                  names=None, logger=None):
  43         """Provision a backend for samba4"""
  44         self.paths = paths
  45         self.lp = lp
  46         self.names = names
  47         self.logger = logger
  48
  49         self.type = "ldb"
  50
  51     def init(self):
  52         """Initialize the backend."""
  53         raise NotImplementedError(self.init)
  54
  55     def start(self):
  56         """Start the backend."""
  57         raise NotImplementedError(self.start)
  58
  59     def shutdown(self):
  60         """Shutdown the backend."""
  61         raise NotImplementedError(self.shutdown)
  62
  63     def post_setup(self):
  64         """Post setup.
  65
  66         :return: A BackendResult or None
  67         """
  68         raise NotImplementedError(self.post_setup)
  69
  70
  71 class LDBBackend(ProvisionBackend):
  72
  73     def init(self):
  74
  75         # Wipe the old sam.ldb databases away
  76         shutil.rmtree(self.paths.samdb + ".d", True)
  77
  78     def start(self):
  79         pass
  80
  81     def shutdown(self):
  82         pass
  83
  84     def post_setup(self):
  85         pass
  86
  87