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authorAmitay Isaacs <amitay@gmail.com>2011-09-12 16:03:34 +1000
committerAndrew Bartlett <abartlet@samba.org>2011-09-12 20:42:21 +1000
commite223a65b1011f82687e2fdfa102f305e1fd76214 (patch)
treeb6da9127df63c09e2bacf6e83b3a7570516f8032 /source4/scripting/python
parentc7b1f156bbf23801515547bae50c4bbbbca90911 (diff)
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samba-tool: Add "domain samba3upgrade" subcommand
Added new command to upgrade from samba3 to samba4. Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org> Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/scripting/python')
-rw-r--r--source4/scripting/python/samba/netcmd/domain.py108
1 files changed, 107 insertions, 1 deletions
diff --git a/source4/scripting/python/samba/netcmd/domain.py b/source4/scripting/python/samba/netcmd/domain.py
index d76b092aba..c3117481de 100644
--- a/source4/scripting/python/samba/netcmd/domain.py
+++ b/source4/scripting/python/samba/netcmd/domain.py
@@ -25,7 +25,9 @@
import samba.getopt as options
import ldb
-import os
+import sys, os
+import tempfile
+import logging
from samba import Ldb
from samba.net import Net, LIBNET_JOIN_AUTOMATIC
from samba.dcerpc.misc import SEC_CHAN_WKSTA
@@ -39,6 +41,10 @@ from samba.netcmd import (
SuperCommand,
Option
)
+from samba.samba3 import Samba3
+from samba.samba3 import param as s3param
+from samba.upgrade import upgrade_from_samba3
+from samba.provision import ProvisioningError
from samba.dsdb import (
DS_DOMAIN_FUNCTION_2000,
@@ -512,6 +518,105 @@ class cmd_domain_passwordsettings(Command):
raise CommandError("Wrong argument '%s'!" % subcommand)
+class cmd_domain_samba3upgrade(Command):
+ """Upgrade from Samba3 database to Samba4 AD database"""
+
+ synopsis = "%prog domain samba3upgrade [options] <samba3_smb_conf> <targetdir>"
+
+ long_description = """Specify either samba3 database directory (with --libdir) or
+samba3 testparm utility (with --testparm)."""
+
+ takes_optiongroups = {
+ "sambaopts": options.SambaOptions,
+ "versionopts": options.VersionOptions
+ }
+
+ takes_options = [
+ Option("--libdir", type="string", metavar="DIR",
+ help="Path to samba3 database directory"),
+ Option("--testparm", type="string", metavar="PATH",
+ help="Path to samba3 testparm utility"),
+ Option("--quiet", help="Be quiet"),
+ Option("--use-xattrs", type="choice", choices=["yes","no","auto"], metavar="[yes|no|auto]",
+ help="Define if we should use the native fs capabilities or a tdb file for storing attributes likes ntacl, auto tries to make an inteligent guess based on the user rights and system capabilities", default="auto"),
+ ]
+
+ takes_args = ["smbconf", "targetdir"]
+
+ def run(self, smbconf=None, targetdir=None, libdir=None, testparm=None,
+ quiet=None, use_xattrs=None, sambaopts=None, versionopts=None):
+
+ if not os.path.exists(smbconf):
+ raise CommandError("File %s does not exist" % smbconf)
+
+ if not os.path.isdir(targetdir):
+ raise CommandError("Directory %s does not exist" % targetdir)
+
+ if testparm and not os.path.exists(testparm):
+ raise CommandError("Testparm utility %s does not exist" % testparm)
+
+ if libdir and not os.path.exists(libdir):
+ raise CommandError("Directory %s does not exist" % libdir)
+
+ if not libdir and not testparm:
+ raise CommandError("Please specify either libdir or testparm")
+
+ if libdir and testparm:
+ self.outf.write("warning: both libdir and testparm specified, ignoring libdir.\n")
+ libdir = None
+
+ logger = logging.getLogger("upgrade")
+ logger.addHandler(logging.StreamHandler(sys.stdout))
+ if quiet:
+ logger.setLevel(logging.WARNING)
+ else:
+ logger.setLevel(logging.INFO)
+
+ lp = sambaopts.get_loadparm()
+ realm = lp.get("realm")
+
+ s3conf = s3param.get_context()
+
+ if realm:
+ s3conf.set("realm", realm)
+
+ eadb = True
+ if use_xattrs == "yes":
+ eadb = False
+ elif use_xattrs == "auto" and not s3conf.get("posix:eadb"):
+ tmpfile = tempfile.NamedTemporaryFile()
+ try:
+ samba.ntacls.setntacl(lp, tmpfile.name,
+ "O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native")
+ eadb = False
+ except:
+ logger.info("You are not root or your system do not support xattr, using tdb backend for attributes. "
+ "If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.")
+ tmpfile.close()
+
+ # Set correct default values from libdir or testparm
+ paths = {}
+ if libdir:
+ paths["state directory"] = libdir
+ paths["private dir"] = libdir
+ paths["lock directory"] = libdir
+ else:
+ paths["state directory"] = get_testparm_var(testparm, "state directory")
+ paths["private dir"] = get_testparm_var(testparm, "private dir")
+ paths["lock directory"] = get_testparm_var(testparm, "lock directory")
+
+ for p in paths:
+ s3conf.set(p, paths[p])
+
+ # load smb.conf parameters
+ logger.info("Reading smb.conf")
+ s3conf.load(smbconf)
+ samba3 = Samba3(smbconf, s3conf)
+
+ logger.info("Provisioning")
+ upgrade_from_samba3(samba3, logger, targetdir, session_info=system_session(),
+ useeadb=eadb)
+
class cmd_domain(SuperCommand):
"""Domain management"""
@@ -522,3 +627,4 @@ class cmd_domain(SuperCommand):
subcommands["level"] = cmd_domain_level()
subcommands["machinepassword"] = cmd_domain_machinepassword()
subcommands["passwordsettings"] = cmd_domain_passwordsettings()
+ subcommands["samba3upgrade"] = cmd_domain_samba3upgrade()