source4/setup/provision

   1 #!/usr/bin/python
   2 #
   3 # Unix SMB/CIFS implementation.
   4 # provision a Samba4 server
   5 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   6 # Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
   7 #
   8 # Based on the original in EJS:
   9 # Copyright (C) Andrew Tridgell 2005
  10 #
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 3 of the License, or
  14 # (at your option) any later version.
  15 #
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 #
  24
  25 import getopt
  26 import optparse
  27 import os
  28 import sys
  29
  30 # Find right directory when running from source tree
  31 sys.path.insert(0, "bin/python")
  32
  33 import samba
  34 from samba.credentials import DONT_USE_KERBEROS
  35 from samba.auth import system_session
  36 import samba.getopt as options
  37 from samba import param
  38 from samba.provision import provision, FILL_FULL, FILL_NT4SYNC, FILL_DRS
  39
  40 # how do we make this case insensitive??
  41
  42 parser = optparse.OptionParser("provision [options]")
  43 sambaopts = options.SambaOptions(parser)
  44 parser.add_option_group(sambaopts)
  45 parser.add_option_group(options.VersionOptions(parser))
  46 credopts = options.CredentialsOptions(parser)
  47 parser.add_option_group(credopts)
  48 parser.add_option("--interactive", help="Ask for names")
  49 parser.add_option("--setupdir", type="string", metavar="DIR",
  50                 help="directory with setup files")
  51 parser.add_option("--realm", type="string", metavar="REALM", help="set realm")
  52 parser.add_option("--domain", type="string", metavar="DOMAIN",
  53                                   help="set domain")
  54 parser.add_option("--domain-guid", type="string", metavar="GUID",
  55                 help="set domainguid (otherwise random)")
  56 parser.add_option("--domain-sid", type="string", metavar="SID",
  57                 help="set domainsid (otherwise random)")
  58 parser.add_option("--policy-guid", type="string", metavar="GUID",
  59                                   help="set policy guid")
  60 parser.add_option("--invocationid", type="string", metavar="GUID",
  61                   help="set invocationid (otherwise random)")
  62 parser.add_option("--host-name", type="string", metavar="HOSTNAME",
  63                 help="set hostname")
  64 parser.add_option("--host-ip", type="string", metavar="IPADDRESS",
  65                 help="set IPv4 ipaddress")
  66 parser.add_option("--host-ip6", type="string", metavar="IP6ADDRESS",
  67                 help="set IPv6 ipaddress")
  68 parser.add_option("--adminpass", type="string", metavar="PASSWORD",
  69                 help="choose admin password (otherwise random)")
  70 parser.add_option("--krbtgtpass", type="string", metavar="PASSWORD",
  71                 help="choose krbtgt password (otherwise random)")
  72 parser.add_option("--machinepass", type="string", metavar="PASSWORD",
  73                 help="choose machine password (otherwise random)")
  74 parser.add_option("--dnspass", type="string", metavar="PASSWORD",
  75                 help="choose dns password (otherwise random)")
  76 parser.add_option("--root", type="string", metavar="USERNAME",
  77                 help="choose 'root' unix username")
  78 parser.add_option("--nobody", type="string", metavar="USERNAME",
  79                 help="choose 'nobody' user")
  80 parser.add_option("--nogroup", type="string", metavar="GROUPNAME",
  81                 help="choose 'nogroup' group")
  82 parser.add_option("--wheel", type="string", metavar="GROUPNAME",
  83                 help="choose 'wheel' privileged group")
  84 parser.add_option("--users", type="string", metavar="GROUPNAME",
  85                 help="choose 'users' group")
  86 parser.add_option("--quiet", help="Be quiet", action="store_true")
  87 parser.add_option("--blank", action="store_true",
  88                 help="do not add users or groups, just the structure")
  89 parser.add_option("--ldap-backend", type="string", metavar="LDAPSERVER",
  90                 help="LDAP server to use for this provision")
  91 parser.add_option("--ldap-backend-type", type="choice", metavar="LDAP-BACKEND-TYPE",
  92                 help="LDB mapping module to use for the LDAP backend",
  93                 choices=["fedora-ds", "openldap"])
  94 parser.add_option("--aci", type="string", metavar="ACI",
  95                 help="An arbitary LDIF fragment, particularly useful to loading a backend ACI value into a target LDAP server. You must provide at least a realm and domain")
  96 parser.add_option("--server-role", type="choice", metavar="ROLE",
  97                   choices=["domain controller", "dc", "member server", "member", "standalone"],
  98                 help="Set server role to provision for (default standalone)")
  99 parser.add_option("--partitions-only",
 100                 help="Configure Samba's partitions, but do not modify them (ie, join a BDC)", action="store_true")
 101 parser.add_option("--targetdir", type="string", metavar="DIR",
 102                           help="Set target directory")
 103
 104 opts = parser.parse_args()[0]
 105
 106 def message(text):
 107         """print a message if quiet is not set."""
 108         if not opts.quiet:
 109                 print text
 110
 111 if len(sys.argv) == 1:
 112         opts.interactive = True
 113
 114 if not opts.interactive and (opts.realm is None or opts.domain is None):
 115         if opts.realm is None:
 116                 print >>sys.stderr, "No realm set"
 117         if opts.domain is None:
 118                 print >>sys.stderr, "No domain set"
 119         parser.print_usage()
 120         sys.exit(1)
 121
 122 if opts.interactive:
 123         from getpass import getpass
 124         import readline
 125         import socket
 126         def ask(prompt, default=None):
 127                 if default is not None:
 128                         print "%s [%s]: " % (prompt,default),
 129                 else:
 130                         print "%s: " % (prompt,),
 131                 return sys.stdin.readline().rstrip("\n") or default
 132         try:
 133                 opts.realm = ask("Realm", socket.getfqdn().split(".", 1)[1].upper())
 134         except IndexError:
 135                 print >>sys.stderr, "Cannot guess realm from %s" % ( socket.getfqdn())
 136                 sys.exit(1)
 137
 138         try:
 139                 opts.domain = ask("Domain", opts.realm.split(".")[0])
 140         except IndexError:
 141                 print >>sys.stderr, "Cannot guess domain from %s" % ( opts.realm())
 142                 sys.exit(1)
 143
 144         opts.server_role = ask("Server Role (dc, member, standalone)", "dc")
 145         for i in range(3):
 146                 opts.adminpass = getpass("Administrator password: ")
 147                 if not opts.adminpass:
 148                         print >>sys.stderr, "Invalid administrator password."
 149                 else:
 150                         break
 151
 152 lp = sambaopts.get_loadparm()
 153 smbconf = lp.configfile
 154
 155 if opts.aci is not None:
 156         print "set ACI: %s" % opts.aci
 157
 158 if opts.server_role == "dc":
 159         server_role = "domain controller"
 160 elif opts.server_role == "member":
 161         server_role = "member server"
 162 else:
 163         server_role = opts.server_role
 164
 165 creds = credopts.get_credentials(lp)
 166
 167 creds.set_kerberos_state(DONT_USE_KERBEROS)
 168
 169 setup_dir = opts.setupdir
 170 if setup_dir is None:
 171         setup_dir = os.path.dirname(__file__)
 172
 173 samdb_fill = FILL_FULL
 174 if opts.blank:
 175     samdb_fill = FILL_NT4SYNC
 176 elif opts.partitions_only:
 177     samdb_fill = FILL_DRS
 178
 179 session = system_session()
 180 provision(setup_dir, message,
 181           session, creds, smbconf=smbconf, targetdir=opts.targetdir,
 182           samdb_fill=samdb_fill, realm=opts.realm, domain=opts.domain,
 183           domainguid=opts.domain_guid, domainsid=opts.domain_sid,
 184           policyguid=opts.policy_guid, hostname=opts.host_name,
 185           hostip=opts.host_ip, hostip6=opts.host_ip6,
 186           invocationid=opts.invocationid, adminpass=opts.adminpass,
 187           krbtgtpass=opts.krbtgtpass, machinepass=opts.machinepass,
 188           dnspass=opts.dnspass, root=opts.root, nobody=opts.nobody,
 189           nogroup=opts.nogroup, wheel=opts.wheel, users=opts.users,
 190           aci=opts.aci, serverrole=server_role,
 191           ldap_backend=opts.ldap_backend,
 192           ldap_backend_type=opts.ldap_backend_type)