Files
freeipa/ipa-server/ipaserver/dsinstance.py
T
Karl MacMillan 8e48393c61 Introduce service base class and clean up ipa-server-install
1) Add a base class for all of the instance objects.
2) Normalize usage of logging.
3) General cleanups of ipa-server-install.
4) Make better use of httpinstance.
5) Add webguiinstance.
6) Improve progress reporting during installation.

Works Here (TM), but it would be nice to get someone else
to test since this moves code around a bit.
-

250 lines
9.3 KiB
Python

#! /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 *
import service
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(service.Service):
def __init__(self):
service.Service.__init__(self, "dirsrv")
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.start_creation(11, "Configuring directory server:")
self.__create_ds_user()
self.__create_instance()
self.__add_default_schemas()
self.__add_memberof_module()
self.__add_referint_module()
self.__create_indeces()
self.__enable_ssl()
self.__certmap_conf()
try:
self.step("restarting directory server")
self.restart()
except:
# TODO: roll back here?
logging.critical("Failed to restart the ds instance")
self.__add_default_layout()
self.step("configuring directoy to start on boot")
self.chkconfig_on()
self.done_creation()
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 __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):
self.step("creating directory server user")
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:
logging.critical("failed to add user %s" % e)
def __create_instance(self):
self.step("creating directory server 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:
logging.critical("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):
self.step("adding default schema")
shutil.copyfile(SHARE_DIR + "60kerberos.ldif",
self.schema_dirname() + "60kerberos.ldif")
shutil.copyfile(SHARE_DIR + "60samba.ldif",
self.schema_dirname() + "60samba.ldif")
shutil.copyfile(SHARE_DIR + "60radius.ldif",
self.schema_dirname() + "60radius.ldif")
def __add_memberof_module(self):
self.step("enabling memboerof plugin")
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:
logging.critical("Failed to load memberof-conf.ldif: %s" % str(e))
memberof_fd.close()
def __add_referint_module(self):
self.step("enabling referential integrity plugin")
referint_txt = template_file(SHARE_DIR + "referint-conf.ldif", self.sub_dict)
referint_fd = write_tmp_file(referint_txt)
try:
ldap_mod(referint_fd, "cn=Directory Manager", self.dm_password)
except subprocess.CalledProcessError, e:
print "Failed to load referint-conf.ldif", e
referint_fd.close()
def __enable_ssl(self):
self.step("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:
logging.critical("Failed to configure ssl in ds instance %s" % e)
def __add_default_layout(self):
self.step("adding default layout")
txt = template_file(SHARE_DIR + "bootstrap-template.ldif", self.sub_dict)
inf_fd = write_tmp_file(txt)
logging.debug("adding default dfrom ipa.ipautil import *s 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.critical("Failed to add default ds layout %s" % e)
def __create_indeces(self):
self.step("creating indeces")
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:
logging.critical("Failed to add/update indeces %s" % str(e))
def __certmap_conf(self):
self.step("configuring certmap.conf")
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()
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)