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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 only
#
# 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 sys
import tempfile, os, pwd, traceback, logging, shutil
from ConfigParser import SafeConfigParser
import ldap
from ipa import ipautil
from ipaserver import dsinstance, replication, installutils, krbinstance, service
from ipaserver import httpinstance, ntpinstance, certs, ipaldap
from ipaserver import version
class ReplicaConfig:
def __init__(self):
self.realm_name = ""
self.master_host_name = ""
self.dirman_password = ""
self.ds_user = ""
self.host_name = ""
self.repl_password = ""
self.dir = ""
def parse_options():
from optparse import OptionParser
parser = OptionParser(version=version.VERSION)
parser.add_option("-N", "--no-ntp", dest="conf_ntp", action="store_false",
help="do not configure ntp", default=True)
parser.add_option("-d", "--debug", dest="debug", action="store_true",
default=False, help="gather extra debugging information")
options, args = parser.parse_args()
if len(args) != 1:
parser.error("you must provide a file generated by ipa-replica-prepare")
return options, args[0]
def get_dirman_password()
return installutils.read_password("Directory Manager (existing master)", confirm=False, validate=False)
def expand_info(filename):
top_dir = tempfile.mkdtemp("ipa")
dir = top_dir + "/realm_info"
ipautil.run(["tar", "xfz", filename, "-C", top_dir])
return top_dir, dir
def read_info(dir, rconfig):
filename = dir + "/realm_info"
fd = open(filename)
config = SafeConfigParser()
config.readfp(fd)
rconfig.realm_name = config.get("realm", "realm_name")
rconfig.master_host_name = config.get("realm", "master_host_name")
rconfig.ds_user = config.get("realm", "ds_user")
rconfig.domain_name = config.get("realm", "domain_name")
def get_host_name():
hostname = installutils.get_fqdn()
try:
installutils.verify_fqdn(hostname)
except RuntimeError, e:
logging.error(str(e))
sys.exit(1)
return hostname
def set_owner(config, dir):
pw = pwd.getpwnam(config.ds_user)
os.chown(dir, pw.pw_uid, pw.pw_gid)
def install_ds(config):
dsinstance.check_existing_installation()
dsinstance.check_ports()
# if we have a pkcs12 file, create the cert db from
# that. Otherwise the ds setup will create the CA
# cert
pkcs12_info = None
if ipautil.file_exists(config.dir + "/dscert.p12"):
pkcs12_info = (config.dir + "/dscert.p12",
config.dir + "/pwdfile.txt")
ds = dsinstance.DsInstance()
ds.create_instance(config.ds_user, config.realm_name, config.host_name, config.domain_name, config.dirman_password, pkcs12_info)
return ds
def install_krb(config):
krb = krbinstance.KrbInstance()
ldappwd_filename = config.dir + "/ldappwd"
kpasswd_filename = config.dir + "/kpasswd.keytab"
krb.create_replica(config.ds_user, config.realm_name, config.host_name,
config.domain_name, config.dirman_password,
ldappwd_filename, kpasswd_filename)
def install_http(config):
# if we have a pkcs12 file, create the cert db from
# that. Otherwise the ds setup will create the CA
# cert
pkcs12_info = None
if ipautil.file_exists(config.dir + "/httpcert.p12"):
pkcs12_info = (config.dir + "/httpcert.p12",
config.dir + "/pwdfile.txt")
http = httpinstance.HTTPInstance()
http.create_instance(config.realm_name, config.host_name, config.domain_name, False, pkcs12_info)
# Now copy the autoconfiguration files
try:
shutil.copy(config.dir + "/preferences.html", "/usr/share/ipa/html/preferences.html")
shutil.copy(config.dir + "/configure.jar", "/usr/share/ipa/html/configure.jar")
shutil.copy(config.dir + "/ca.crt", "/usr/share/ipa/html/ca.crt")
os.chmod("/usr/share/ipa/html/ca.crt", 0444)
except Exception, e:
print "error copying files: " + str(e)
sys.exit(1)
def main():
options, filename = parse_options()
installutils.standard_logging_setup("/var/log/ipareplica-install.log", options.debug)
top_dir, dir = expand_info(filename)
config = ReplicaConfig()
read_info(dir, config)
config.host_name = get_host_name()
p = filename.split('-')
host = '-'.join(p[2:])
if host != config.host_name:
try:
print "This replica was created for '%s' but this machine is named '%s'" % (host, config.host_name)
yesno = raw_input("This may cause problems. Continue? [Y/n]: ")
print ""
if not yesno or yesno.lower()[0] == "y":
pass
else:
sys.exit(0)
except KeyboardInterrupt:
sys.exit(0)
config.repl_password = ipautil.ipa_generate_password()
config.dir = dir
# get the directory manager password
try:
config.dirman_password = get_dirman_password()
except KeyboardInterrupt:
sys.exit(0)
# Try out the password
try:
conn = ipaldap.IPAdmin(config.master_host_name)
conn.do_simple_bind(bindpw=config.dirman_password)
conn.unbind()
except ldap.CONNECT_ERROR, e:
sys.exit("\nUnable to connect to LDAP server %s" % config.master_host_name)
except ldap.SERVER_DOWN, e:
sys.exit("\nUnable to connect to LDAP server %s" % config.master_host_name)
except ldap.INVALID_CREDENTIALS, e :
sys.exit("\nThe password provided is incorrect for LDAP server %s" % config.master_host_name)
# Configure ntpd
if options.conf_ntp:
ntp = ntpinstance.NTPInstance()
ntp.create_instance()
# Configure dirsrv
ds = install_ds(config)
repl = replication.ReplicationManager(config.host_name, config.dirman_password)
if repl is None:
raise RuntimeError("Unable to connect to LDAP server %s." % config.host_name)
ret = repl.setup_replication(config.master_host_name, config.realm_name)
if ret is None:
raise RuntimeError("Unable to connect to LDAP server %s." % config.master_host_name)
if ret != 0:
raise RuntimeError("Failed to start replication")
install_krb(config)
install_http(config)
# Create a Web Gui instance
webgui = httpinstance.WebGuiInstance()
webgui.create_instance()
service.restart("dirsrv")
service.restart("krb5kdc")
# Call client install script
try:
ipautil.run(["/usr/sbin/ipa-client-install", "--on-master", "--unattended", "--domain", config.domain_name, "--server", config.host_name, "--realm", config.realm_name])
except Exception, e:
print "Configuration of client side components failed!"
print "ipa-client-install returned: " + str(e)
raise RuntimeError("Failed to configure the client")
ds.init_memberof()
try:
if not os.geteuid()==0:
sys.exit("\nYou must be root to run this script.\n")
main()
except Exception, e:
print "creation of replica failed: %s" % str(e)
message = str(e)
for str in traceback.format_tb(sys.exc_info()[2]):
message = message + "\n" + str
logging.debug(message)
sys.exit(1)
except KeyboardInterrupt:
print "Installation cancelled."
print "Your system may be partly configured."
print "Run /usr/sbin/ipa-server-install --uninstall to clean up."
sys.exit(1)
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