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#! /usr/bin/python -E
# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
#
# Copyright (C) 2007 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 or later
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import subprocess
import string
import tempfile
import shutil
import logging
import pwd
import os
import stat
from util import *
SHARE_DIR = "/usr/share/ipa/"
SERVER_ROOT_64 = "/usr/lib64/fedora-ds-base"
SERVER_ROOT_32 = "/usr/lib/fedora-ds-base"
def generate_serverid():
"""Generate a UUID (universally unique identifier) suitable
for use as a unique identifier for a DS instance.
"""
try:
import uuid
id = str(uuid.uuid1())
except ImportError:
import commands
id = commands.getoutput("/usr/bin/uuidgen")
return id
def realm_to_suffix(realm_name):
s = realm_name.split(".")
terms = ["dc=" + x.lower() for x in s]
return ",".join(terms)
def find_server_root():
try:
mode = os.stat(SERVER_ROOT_64)[ST_MODE]
if stat.IS_DIR(mode):
return SERVER_ROOT_64
except:
return SERVER_ROOT_32
INF_TEMPLATE = """
[General]
FullMachineName= $FQHN
SuiteSpotUserID= $USER
ServerRoot= $SERVER_ROOT
[slapd]
ServerPort= 389
ServerIdentifier= $SERVERID
Suffix= $SUFFIX
RootDN= cn=Directory Manager
RootDNPwd= $PASSWORD
"""
class DsInstance:
def __init__(self):
self.serverid = None
self.realm_name = None
self.host_name = None
self.admin_password = None
self.sub_dict = None
def create_instance(self, ds_user, realm_name, host_name, admin_password):
self.ds_user = ds_user
self.serverid = generate_serverid()
self.realm_name = realm_name.upper()
self.host_name = host_name
self.admin_password = admin_password
self.__setup_sub_dict()
self.__create_ds_user()
self.__create_instance()
self.__add_default_schemas()
self.__enable_ssl()
self.restart()
self.__add_default_layout()
def config_dirname(self):
if not self.serverid:
raise RuntimeError("serverid not set")
return "/etc/fedora-ds/slapd-" + self.serverid + "/"
def schema_dirname(self):
return self.config_dirname() + "/schema/"
def stop(self):
run(["/sbin/service", "fedora-ds", "stop"])
def start(self):
run(["/sbin/service", "fedora-ds", "start"])
def restart(self):
run(["/sbin/service", "fedora-ds", "restart"])
def __setup_sub_dict(self):
suffix = realm_to_suffix(self.realm_name)
server_root = find_server_root()
self.sub_dict = dict(FQHN=self.host_name, SERVERID=self.serverid,
PASSWORD=self.admin_password, SUFFIX=suffix,
REALM=self.realm_name, USER=self.ds_user,
SERVER_ROOT=server_root)
def __create_ds_user(self):
try:
pwd.getpwnam(self.ds_user)
logging.debug("ds user %s exists" % self.ds_user)
except KeyError:
logging.debug("adding ds user %s" % self.ds_user)
args = ["/usr/sbin/useradd", "-c", "DS System User", "-d", "/var/lib/fedora-ds", "-M", "-r", "-s", "/sbin/nologin", self.ds_user]
run(args)
logging.debug("done adding user")
def __create_instance(self):
logging.debug("creating ds instance . . . ")
inf_txt = template_str(INF_TEMPLATE, self.sub_dict)
logging.debug(inf_txt)
inf_fd = write_tmp_file(inf_txt)
logging.debug("writing inf template")
args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
logging.debug("calling ds_newinst.pl")
run(args)
logging.debug("completed creating ds instance")
logging.debug("restarting ds instance")
self.restart()
logging.debug("done restarting ds instance")
def __add_default_schemas(self):
shutil.copyfile(SHARE_DIR + "60kerberos.ldif",
self.schema_dirname() + "60kerberos.ldif")
shutil.copyfile(SHARE_DIR + "60samba.ldif",
self.schema_dirname() + "60samba.ldif")
def __enable_ssl(self):
logging.debug("configuring ssl for ds instance")
dirname = self.config_dirname()
args = ["/usr/sbin/ipa-server-setupssl", self.admin_password,
dirname, self.host_name]
run(args)
logging.debug("done configuring ssl for ds instance")
def __add_default_layout(self):
txt = template_file(SHARE_DIR + "bootstrap-template.ldif", self.sub_dict)
inf_fd = write_tmp_file(txt)
logging.debug("adding default ds layout")
args = ["/usr/bin/ldapmodify", "-xv", "-D", "cn=Directory Manager",
"-w", self.admin_password, "-f", inf_fd.name]
run(args)
logging.debug("done adding default ds layout")
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