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#!/usr/bin/env python
#
# Unix SMB/CIFS implementation.
# provision a Samba4 server
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
#
# Based on the original in EJS:
# Copyright (C) Andrew Tridgell 2005
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import logging
import optparse
import sys
import tempfile
# Find right directory when running from source tree
sys.path.insert(0, "bin/python")
import samba
import samba.ntacls
from samba.credentials import DONT_USE_KERBEROS
from samba.auth import system_session
import samba.getopt as options
from samba.provision import provision, FILL_FULL, FILL_NT4SYNC, FILL_DRS, find_setup_dir, ProvisioningError
from samba.dsdb import (
DS_DOMAIN_FUNCTION_2000,
DS_DOMAIN_FUNCTION_2003,
DS_DOMAIN_FUNCTION_2008,
DS_DOMAIN_FUNCTION_2008_R2,
)
# how do we make this case insensitive??
parser = optparse.OptionParser("provision [options]")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
parser.add_option("--interactive", help="Ask for names", action="store_true")
parser.add_option("--setupdir", type="string", metavar="DIR",
help="directory with setup files")
parser.add_option("--domain", type="string", metavar="DOMAIN",
help="set domain")
parser.add_option("--domain-guid", type="string", metavar="GUID",
help="set domainguid (otherwise random)")
parser.add_option("--domain-sid", type="string", metavar="SID",
help="set domainsid (otherwise random)")
parser.add_option("--policy-guid", type="string", metavar="GUID",
help="set guid for domain policy")
parser.add_option("--policy-guid-dc", type="string", metavar="GUID",
help="set guid for domain controller policy")
parser.add_option("--ntds-guid", type="string", metavar="GUID",
help="set NTDS object GUID (otherwise random)")
parser.add_option("--invocationid", type="string", metavar="GUID",
help="set invocationid (otherwise random)")
parser.add_option("--host-name", type="string", metavar="HOSTNAME",
help="set hostname")
parser.add_option("--host-ip", type="string", metavar="IPADDRESS",
help="set IPv4 ipaddress")
parser.add_option("--host-ip6", type="string", metavar="IP6ADDRESS",
help="set IPv6 ipaddress")
parser.add_option("--adminpass", type="string", metavar="PASSWORD",
help="choose admin password (otherwise random)")
parser.add_option("--krbtgtpass", type="string", metavar="PASSWORD",
help="choose krbtgt password (otherwise random)")
parser.add_option("--machinepass", type="string", metavar="PASSWORD",
help="choose machine password (otherwise random)")
parser.add_option("--dnspass", type="string", metavar="PASSWORD",
help="choose dns password (otherwise random)")
parser.add_option("--ldapadminpass", type="string", metavar="PASSWORD",
help="choose password to set between Samba and it's LDAP backend (otherwise random)")
parser.add_option("--root", type="string", metavar="USERNAME",
help="choose 'root' unix username")
parser.add_option("--nobody", type="string", metavar="USERNAME",
help="choose 'nobody' user")
parser.add_option("--wheel", type="string", metavar="GROUPNAME",
help="choose 'wheel' privileged group")
parser.add_option("--users", type="string", metavar="GROUPNAME",
help="choose 'users' group")
parser.add_option("--quiet", help="Be quiet", action="store_true")
parser.add_option("--blank", action="store_true",
help="do not add users or groups, just the structure")
parser.add_option("--ldap-backend-extra-port", type="int", metavar="LDAP-BACKEND-EXTRA-PORT",
help="Additional TCP port for LDAP backend server (to use for replication)")
parser.add_option("--ldap-backend-type", type="choice", metavar="LDAP-BACKEND-TYPE",
help="LDAP backend type (fedora-ds or openldap)",
choices=["fedora-ds", "openldap"])
parser.add_option("--ldap-backend-nosync", help="Configure LDAP backend not to call fsync() (for performance in test environments)", action="store_true")
parser.add_option("--server-role", type="choice", metavar="ROLE",
choices=["domain controller", "dc", "member server", "member", "standalone"],
help="The server role (domain controller | dc | member server | member | standalone). Default is standalone.")
parser.add_option("--function-level", type="choice", metavar="FOR-FUN-LEVEL",
choices=["2000", "2003", "2008", "2008_R2"],
help="The domain and forest function level (2003 | 2008 | 2008_R2). Default is (Windows) 2003 (Native).")
parser.add_option("--partitions-only",
help="Configure Samba's partitions, but do not modify them (ie, join a BDC)", action="store_true")
parser.add_option("--targetdir", type="string", metavar="DIR",
help="Set target directory")
parser.add_option("--ol-mmr-urls", type="string", metavar="LDAPSERVER",
help="List of LDAP-URLS [ ldap://<FQHN>:<PORT>/ (where <PORT> has to be different than 389!) ] separated with comma (\",\") for use with OpenLDAP-MMR (Multi-Master-Replication), e.g.: \"ldap://s4dc1:9000,ldap://s4dc2:9000\"")
parser.add_option("--slapd-path", type="string", metavar="SLAPD-PATH",
help="Path to slapd for LDAP backend [e.g.:'/usr/local/libexec/slapd']. Required for Setup with LDAP-Backend. OpenLDAP Version >= 2.4.17 should be used.")
parser.add_option("--setup-ds-path", type="string", metavar="SETUP_DS-PATH",
help="Path to setup-ds.pl script for Fedora DS LDAP backend [e.g.:'/usr/sbin/setup-ds.pl']. Required for Setup with Fedora DS backend.")
parser.add_option("--nosync", help="Configure LDAP backend not to call fsync() (for performance in test environments)", action="store_true")
parser.add_option("--use-xattrs", type="choice", choices=["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")
parser.add_option("--ldap-dryrun-mode", help="Configure LDAP backend, but do not run any binaries and exit early. Used only for the test environment. DO NOT USE", action="store_true")
opts = parser.parse_args()[0]
logger = logging.getLogger("provision")
logger.addHandler(logging.StreamHandler(sys.stdout))
if opts.quiet:
logger.setLevel(logging.WARNING)
else:
logger.setLevel(logging.INFO)
if len(sys.argv) == 1:
opts.interactive = True
if opts.interactive:
from getpass import getpass
import socket
def ask(prompt, default=None):
if default is not None:
print "%s [%s]: " % (prompt,default),
else:
print "%s: " % (prompt,),
return sys.stdin.readline().rstrip("\n") or default
try:
default = socket.getfqdn().split(".", 1)[1].upper()
except IndexError:
default = None
opts.realm = ask("Realm", default)
if opts.realm in (None, ""):
print >>sys.stderr, "No realm set!"
sys.exit(1)
try:
default = opts.realm.split(".")[0]
except IndexError:
default = None
opts.domain = ask("Domain", default)
if opts.domain is None:
print >> sys.stderr, "No domain set!"
sys.exit(1)
opts.server_role = ask("Server Role (dc, member, standalone)", "dc")
for i in range(3):
opts.adminpass = getpass("Administrator password: ")
if not opts.adminpass:
print >>sys.stderr, "Invalid administrator password."
else:
break
else:
if opts.realm in (None, ""):
opts.realm = sambaopts._lp.get('realm')
if opts.realm is None or opts.domain is None:
if opts.realm is None:
print >>sys.stderr, "No realm set!"
if opts.domain is None:
print >> sys.stderr, "No domain set!"
parser.print_usage()
sys.exit(1)
if not opts.adminpass:
logger.info("Administrator password will be set randomly!")
lp = sambaopts.get_loadparm()
smbconf = lp.configfile
if opts.server_role == "dc":
server_role = "domain controller"
elif opts.server_role == "member":
server_role = "member server"
else:
server_role = opts.server_role
if opts.function_level is None:
dom_for_fun_level = None
elif opts.function_level == "2000":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2000
elif opts.function_level == "2003":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2003
elif opts.function_level == "2008":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2008
elif opts.function_level == "2008_R2":
dom_for_fun_level = DS_DOMAIN_FUNCTION_2008_R2
creds = credopts.get_credentials(lp)
creds.set_kerberos_state(DONT_USE_KERBEROS)
setup_dir = opts.setupdir
if setup_dir is None:
setup_dir = find_setup_dir()
samdb_fill = FILL_FULL
if opts.blank:
samdb_fill = FILL_NT4SYNC
elif opts.partitions_only:
samdb_fill = FILL_DRS
eadb = True
if opts.use_xattrs == "yes":
eadb = False
elif opts.use_xattrs == "auto":
file = tempfile.NamedTemporaryFile()
try:
samba.ntacls.setntacl(lp, file.name,
"O:S-1-5-32G:S-1-5-32", "S-1-5-32", "native")
eadb = False
except:
# XXX: Should catch a specific exception here
if lp.get("posix:eadb") is None:
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.")
file.close()
session = system_session()
try:
provision(setup_dir, logger,
session, creds, smbconf=smbconf, targetdir=opts.targetdir,
samdb_fill=samdb_fill, realm=opts.realm, domain=opts.domain,
domainguid=opts.domain_guid, domainsid=opts.domain_sid,
policyguid=opts.policy_guid, policyguid_dc=opts.policy_guid_dc,
hostname=opts.host_name,
hostip=opts.host_ip, hostip6=opts.host_ip6,
ntdsguid=opts.ntds_guid,
invocationid=opts.invocationid, adminpass=opts.adminpass,
krbtgtpass=opts.krbtgtpass, machinepass=opts.machinepass,
dnspass=opts.dnspass, root=opts.root, nobody=opts.nobody,
wheel=opts.wheel, users=opts.users,
serverrole=server_role, dom_for_fun_level=dom_for_fun_level,
ldap_backend_extra_port=opts.ldap_backend_extra_port,
backend_type=opts.ldap_backend_type,
ldapadminpass=opts.ldapadminpass, ol_mmr_urls=opts.ol_mmr_urls,
slapd_path=opts.slapd_path, setup_ds_path=opts.setup_ds_path,
nosync=opts.nosync, ldap_dryrun_mode=opts.ldap_dryrun_mode,
useeadb=eadb)
except ProvisioningError, e:
print str(e)
exit(1)
|
