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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
SHARE_DIR = "/usr/share/ipa/"
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 template_str(txt, vars):
return string.Template(txt).substitute(vars)
def template_file(infilename, vars):
txt = open(infilename).read()
return template_str(txt, vars)
def write_tmp_file(txt):
fd = tempfile.NamedTemporaryFile()
fd.write(txt)
fd.flush()
return fd
def run(args, stdin=None):
p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if stdin:
stdout,stderr = p.communicate(stdin)
else:
stdout,stderr = p.communicate()
logging.info(stdout)
logging.info(stderr)
if p.returncode != 0:
raise subprocess.CalledProcessError(p.returncode, args[0])
INF_TEMPLATE = """
[General]
FullMachineName= $FQHN
SuiteSpotUserID= nobody
ServerRoot= /usr/lib/fedora-ds-base
[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, realm_name, host_name, admin_password):
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_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)
self.sub_dict = dict(FQHN=self.host_name, SERVERID=self.serverid,
PASSWORD=self.admin_password, SUFFIX=suffix,
REALM=self.realm_name)
def __create_instance(self):
inf_txt = template_str(INF_TEMPLATE, self.sub_dict)
inf_fd = write_tmp_file(inf_txt)
args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
run(args)
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):
dirname = self.config_dirname()
args = ["/usr/sbin/ipa-server-setupssl", self.admin_password,
dirname, self.host_name]
run(args)
def __add_default_layout(self):
txt = template_file(SHARE_DIR + "bootstrap-template.ldif", self.sub_dict)
inf_fd = write_tmp_file(txt)
args = ["/usr/bin/ldapmodify", "-xv", "-D", "cn=Directory Manager",
"-w", self.admin_password, "-f", inf_fd.name]
run(args)
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