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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
from ipa.ipautil import *
SERVER_ROOT_64 = "/usr/lib64/dirsrv"
SERVER_ROOT_32 = "/usr/lib/dirsrv"
def ldap_mod(fd, dn, pwd):
args = ["/usr/bin/ldapmodify", "-h", "127.0.0.1", "-xv", "-D", dn, "-w", pwd, "-f", fd.name]
run(args)
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():
if dir_exists(SERVER_ROOT_64):
return SERVER_ROOT_64
else:
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.suffix = None
self.host_name = None
self.dm_password = None
self.sub_dict = None
def create_instance(self, ds_user, realm_name, host_name, dm_password):
self.ds_user = ds_user
self.realm_name = realm_name.upper()
self.serverid = "-".join(self.realm_name.split("."))
self.suffix = realm_to_suffix(self.realm_name)
self.host_name = host_name
self.dm_password = dm_password
self.__setup_sub_dict()
self.__create_ds_user()
self.__create_instance()
self.__add_default_schemas()
self.__add_memberof_module()
self.__create_indeces()
self.__enable_ssl()
self.__certmap_conf()
try:
self.restart()
except:
# TODO: roll back here?
print "Failed to restart the ds instance"
self.__add_default_layout()
def config_dirname(self):
if not self.serverid:
raise RuntimeError("serverid not set")
return "/etc/dirsrv/slapd-" + self.serverid + "/"
def schema_dirname(self):
return self.config_dirname() + "/schema/"
def stop(self):
run(["/sbin/service", "dirsrv", "stop"])
def start(self):
run(["/sbin/service", "dirsrv", "start"])
def restart(self):
run(["/sbin/service", "dirsrv", "restart"])
def __setup_sub_dict(self):
server_root = find_server_root()
self.sub_dict = dict(FQHN=self.host_name, SERVERID=self.serverid,
PASSWORD=self.dm_password, SUFFIX=self.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/dirsrv", "-M", "-r", "-s", "/sbin/nologin", self.ds_user]
try:
run(args)
logging.debug("done adding user")
except subprocess.CalledProcessError, e:
print "Failed to add user", e
logging.debug("failed to add user %s" % e)
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")
if file_exists("/usr/sbin/setup-ds.pl"):
args = ["/usr/sbin/setup-ds.pl", "--silent", "--logfile", "-", "-f", inf_fd.name]
logging.debug("calling setup-ds.pl")
else:
args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
logging.debug("calling ds_newinst.pl")
try:
run(args)
logging.debug("completed creating ds instance")
except subprocess.CalledProcessError, e:
print "failed to restart ds instance", e
logging.debug("failed to restart ds instance %s" % e)
logging.debug("restarting ds instance")
try:
self.restart()
logging.debug("done restarting ds instance")
except subprocess.CalledProcessError, e:
print "failed to restart ds instance", e
logging.debug("failed to restart ds instance %s" % e)
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 __add_memberof_module(self):
memberof_txt = template_file(SHARE_DIR + "memberof-conf.ldif", self.sub_dict)
memberof_fd = write_tmp_file(memberof_txt)
try:
ldap_mod(memberof_fd, "cn=Directory Manager", self.dm_password)
except subprocess.CalledProcessError, e:
print "Failed to load memberof-conf.ldif", e
memberof_fd.close()
def __enable_ssl(self):
logging.debug("configuring ssl for ds instance")
dirname = self.config_dirname()
args = ["/usr/share/ipa/ipa-server-setupssl", self.dm_password,
dirname, self.host_name]
try:
run(args)
logging.debug("done configuring ssl for ds instance")
except subprocess.CalledProcessError, e:
print "Failed to enable ssl in ds instance", e
logging.debug("Failed to configure ssl in ds instance %s" % e)
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.dm_password, "-f", inf_fd.name]
try:
run(args)
logging.debug("done adding default ds layout")
except subprocess.CalledProcessError, e:
print "Failed to add default ds layout", e
logging.debug("Failed to add default ds layout %s" % e)
def __create_indeces(self):
txt = template_file(SHARE_DIR + "indeces.ldif", self.sub_dict)
inf_fd = write_tmp_file(txt)
logging.debug("adding/updating indeces")
args = ["/usr/bin/ldapmodify", "-xv", "-D", "cn=Directory Manager",
"-w", self.dm_password, "-f", inf_fd.name]
try:
run(args)
logging.debug("done adding/updating indeces")
except subprocess.CalledProcessError, e:
print "Failed to add default ds layout", e
logging.debug("Failed to add/update indeces %s" % e)
def __certmap_conf(self):
logging.debug("configuring certmap.conf for ds instance")
dirname = self.config_dirname()
certmap_conf = template_file(SHARE_DIR+"certmap.conf.template", self.sub_dict)
certmap_fd = open(dirname+"certmap.conf", "w+")
certmap_fd.write(certmap_conf)
certmap_fd.close()
logging.debug("done configuring certmap.conf for ds instance")
def change_admin_password(self, password):
logging.debug("Changing admin password")
dirname = self.config_dirname()
if dir_exists("/usr/lib64/mozldap"):
app = "/usr/lib64/mozldap/ldappasswd"
else:
app = "/usr/lib/mozldap/ldappasswd"
args = [app,
"-D", "cn=Directory Manager", "-w", self.dm_password,
"-P", dirname+"/cert8.db", "-ZZZ", "-s", password,
"uid=admin,cn=sysaccounts,cn=etc,"+self.suffix]
try:
run(args)
logging.debug("ldappasswd done")
except subprocess.CalledProcessError, e:
print "Unable to set admin password", e
logging.debug("Unable to set admin password %s" % e)
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