path: root/install/tools/ipa-replica-install

#! /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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#

import sys
import socket

import os, pwd, shutil
import grp
from optparse import OptionGroup
from contextlib import contextmanager

import dns.resolver
import dns.reversename
import dns.exception

from ipapython import ipautil

from ipaserver.install import dsinstance, installutils, krbinstance, service
from ipaserver.install import bindinstance, httpinstance, ntpinstance, certs
from ipaserver.install import memcacheinstance
from ipaserver.install.replication import replica_conn_check, ReplicationManager
from ipaserver.install.installutils import HostnameLocalhost, resolve_host
from ipaserver.install.installutils import ReplicaConfig, expand_replica_info, read_replica_info
from ipaserver.install.installutils import get_host_name, BadHostError
from ipaserver.plugins.ldap2 import ldap2
from ipaserver.install import cainstance
from ipalib import api, errors, util
from ipapython import version
from ipapython.config import IPAOptionParser
from ipapython import sysrestore
from ipapython import services as ipaservices
from ipapython.ipa_log_manager import *
from ipapython import dogtag
from ipapython.dn import DN
import ipaclient.ntpconf

log_file_name = "/var/log/ipareplica-install.log"
CACERT = "/etc/ipa/ca.crt"
REPLICA_INFO_TOP_DIR = None
DIRMAN_DN = DN(('cn', 'directory manager'))

def parse_options():
    usage = "%prog [options] REPLICA_FILE"
    parser = IPAOptionParser(usage=usage, version=version.VERSION)

    basic_group = OptionGroup(parser, "basic options")
    basic_group.add_option("--setup-ca", dest="setup_ca", action="store_true",
                      default=False, help="configure a dogtag CA")
    basic_group.add_option("--ip-address", dest="ip_address",
                      type="ip", ip_local=True,
                      help="Replica server IP Address")
    basic_group.add_option("-p", "--password", dest="password", sensitive=True,
                      help="Directory Manager (existing master) password")
    basic_group.add_option("-w", "--admin-password", dest="admin_password", sensitive=True,
                      help="Admin user Kerberos password used for connection check")
    basic_group.add_option("--mkhomedir",
                           dest="mkhomedir",
                           action="store_true",
                           default=False,
                           help="create home directories for users "
                                "on their first login")
    basic_group.add_option("-N", "--no-ntp", dest="conf_ntp", action="store_false",
                      help="do not configure ntp", default=True)
    basic_group.add_option("--no-ui-redirect", dest="ui_redirect", action="store_false",
                      default=True, help="Do not automatically redirect to the Web UI")
    basic_group.add_option("--ssh-trust-dns", dest="trust_sshfp", default=False, action="store_true",
                      help="configure OpenSSH client to trust DNS SSHFP records")
    basic_group.add_option("--no-ssh", dest="conf_ssh", default=True, action="store_false",
                      help="do not configure OpenSSH client")
    basic_group.add_option("--no-sshd", dest="conf_sshd", default=True, action="store_false",
                      help="do not configure OpenSSH server")
    basic_group.add_option("--skip-conncheck", dest="skip_conncheck", action="store_true",
                      default=False, help="skip connection check to remote master")
    basic_group.add_option("-d", "--debug", dest="debug", action="store_true",
                      default=False, help="gather extra debugging information")
    basic_group.add_option("-U", "--unattended", dest="unattended", action="store_true",
                      default=False, help="unattended installation never prompts the user")
    parser.add_option_group(basic_group)

    cert_group = OptionGroup(parser, "certificate system options")
    cert_group.add_option("--no-pkinit", dest="setup_pkinit", action="store_false",
                      default=True, help="disables pkinit setup steps")
    cert_group.add_option("--skip-schema-check", dest="skip_schema_check", action="store_true",
                      default=False, help="skip check for updated CA DS schema on the remote master")
    parser.add_option_group(cert_group)

    dns_group = OptionGroup(parser, "DNS options")
    dns_group.add_option("--setup-dns", dest="setup_dns", action="store_true",
                      default=False, help="configure bind with our zone")
    dns_group.add_option("--forwarder", dest="forwarders", action="append",
                      type="ip", help="Add a DNS forwarder")
    dns_group.add_option("--no-forwarders", dest="no_forwarders", action="store_true",
                      default=False, help="Do not add any DNS forwarders, use root servers instead")
    dns_group.add_option("--reverse-zone", dest="reverse_zone", help="The reverse DNS zone to use")
    dns_group.add_option("--no-reverse", dest="no_reverse", action="store_true",
                      default=False, help="Do not create new reverse DNS zone")
    dns_group.add_option("--no-host-dns", dest="no_host_dns", action="store_true",
                      default=False,
                      help="Do not use DNS for hostname lookup during installation")
    dns_group.add_option("--no-dns-sshfp", dest="create_sshfp", default=True, action="store_false",
                      help="do not automatically create DNS SSHFP records")
    parser.add_option_group(dns_group)

    options, args = parser.parse_args()
    safe_options = parser.get_safe_opts(options)

    if len(args) != 1:
        parser.error("you must provide a file generated by ipa-replica-prepare")

    if not options.setup_dns:
        if options.forwarders:
            parser.error("You cannot specify a --forwarder option without the --setup-dns option")
        if options.no_forwarders:
            parser.error("You cannot specify a --no-forwarders option without the --setup-dns option")
        if options.reverse_zone:
            parser.error("You cannot specify a --reverse-zone option without the --setup-dns option")
        if options.no_reverse:
            parser.error("You cannot specify a --no-reverse option without the --setup-dns option")
    elif options.forwarders and options.no_forwarders:
        parser.error("You cannot specify a --forwarder option together with --no-forwarders")
    elif not options.forwarders and not options.no_forwarders:
        parser.error("You must specify at least one --forwarder option or --no-forwarders option")
    elif options.reverse_zone and options.no_reverse:
        parser.error("You cannot specify a --reverse-zone option together with --no-reverse")

    return safe_options, options, args[0]

def get_dirman_password():
    return installutils.read_password("Directory Manager (existing master)", confirm=False, validate=False)

def set_owner(config, dir):
    pw = pwd.getpwnam(dsinstance.DS_USER)
    os.chown(dir, pw.pw_uid, pw.pw_gid)

def install_replica_ds(config):
    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 + "/dirsrv_pin.txt")

    ds = dsinstance.DsInstance()
    ds.create_replica(config.realm_name,
                      config.master_host_name, config.host_name,
                      config.domain_name, config.dirman_password,
                      pkcs12_info)

    return ds

def install_krb(config, setup_pkinit=False):
    krb = krbinstance.KrbInstance()

    #pkinit files
    pkcs12_info = None
    if ipautil.file_exists(config.dir + "/pkinitcert.p12"):
        pkcs12_info = (config.dir + "/pkinitcert.p12",
                       config.dir + "/pkinit_pin.txt")

    krb.create_replica(config.realm_name,
                       config.master_host_name, config.host_name,
                       config.domain_name, config.dirman_password,
                       setup_pkinit, pkcs12_info)

    return krb

def install_ca_cert(config):
    cafile = config.dir + "/ca.crt"
    if not ipautil.file_exists(cafile):
        raise RuntimeError("Ca cert file is not available")

    try:
        shutil.copy(cafile, CACERT)
        os.chmod(CACERT, 0444)
    except Exception, e:
        print "error copying files: " + str(e)
        sys.exit(1)

def install_http(config, auto_redirect):
    # 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 + "/http_pin.txt")

    memcache = memcacheinstance.MemcacheInstance()
    memcache.create_instance('MEMCACHE', config.host_name, config.dirman_password, ipautil.realm_to_suffix(config.realm_name))

    http = httpinstance.HTTPInstance()
    http.create_instance(config.realm_name, config.host_name, config.domain_name, config.dirman_password, False, pkcs12_info, self_signed_ca=True, auto_redirect=auto_redirect)

    # Now copy the autoconfiguration files
    if ipautil.file_exists(config.dir + "/preferences.html"):
        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")
            if ipautil.file_exists(config.dir + "/krb.js"):
                shutil.copy(
                    config.dir + "/krb.js", "/usr/share/ipa/html/krb.js")
                shutil.copy(
                    config.dir + "/kerberosauth.xpi",
                    "/usr/share/ipa/html/kerberosauth.xpi")
        except Exception, e:
            print "error copying files: " + str(e)
            sys.exit(1)

    http.setup_firefox_extension(config.realm_name, config.domain_name)

    return http

def install_bind(config, options):
    api.Backend.ldap2.connect(bind_dn=DIRMAN_DN,
                              bind_pw=config.dirman_password)
    if options.forwarders:
        forwarders = options.forwarders
    else:
        forwarders = ()
    bind = bindinstance.BindInstance(dm_password=config.dirman_password)

    if options.reverse_zone:
        if not bindinstance.verify_reverse_zone(options.reverse_zone, config.ip):
            sys.exit(1)
        reverse_zone = bindinstance.normalize_zone(options.reverse_zone)
    else:
        reverse_zone = bindinstance.find_reverse_zone(config.ip)
        if reverse_zone is None and not options.no_reverse:
            reverse_zone = util.get_reverse_zone_default(config.ip)
            if not options.unattended and bindinstance.create_reverse():
                reverse_zone = bindinstance.read_reverse_zone(reverse_zone, config.ip)

    if reverse_zone is not None:
        print "Using reverse zone %s" % reverse_zone

    bind.setup(config.host_name, config.ip_address, config.realm_name,
               config.domain_name, forwarders, options.conf_ntp, reverse_zone,
               ca_configured=options.setup_ca)
    bind.create_instance()

    print ""
    bind.check_global_configuration()
    print ""


@contextmanager
def temporary_ldap2_connection(host_name, bind_pw, bind_dn=DIRMAN_DN):
    """Context in which the ldap2 backend is connected to the given host

    When the context is entered, forcefully change the ldap2's URI and connect
    with the given password.
    When it's exited, disconnect and restore ldap2 to previous configuration.

    Needed to use the standard IPA tools on the remote master, before the
    DS on localhost is installed.
    """
    # TODO: We shouldn't have to resort to such hacks
    cur_uri = api.Backend.ldap2.ldap_uri
    # ldap2 is finalized at this point, so use __setattr__ directly
    object.__setattr__(api.Backend.ldap2, 'ldap_uri',
                       'ldaps://%s' % ipautil.format_netloc(host_name))
    api.Backend.ldap2.connect(bind_dn=DIRMAN_DN, bind_pw=bind_pw,
                              tls_cacertfile=CACERT)
    yield

    api.Backend.ldap2.disconnect()
    #set it back to the default
    object.__setattr__(api.Backend.ldap2, 'ldap_uri', cur_uri)


def install_dns_records(config, options):

    if not bindinstance.dns_container_exists(config.master_host_name,
                                             ipautil.realm_to_suffix(config.realm_name),
                                             dm_password=config.dirman_password):
        return

    # We have to force to connect to the remote master because we do this step
    # before our DS server is installed.
    with temporary_ldap2_connection(
            config.master_host_name, config.dirman_password):
        bind = bindinstance.BindInstance(dm_password=config.dirman_password)
        reverse_zone = bindinstance.find_reverse_zone(config.ip)

        bind.add_master_dns_records(config.host_name, config.ip_address,
                                    config.realm_name, config.domain_name,
                                    reverse_zone, options.conf_ntp,
                                    options.setup_ca)

def check_dirsrv():
    (ds_unsecure, ds_secure) = dsinstance.check_ports()
    if not ds_unsecure or not ds_secure:
        print "IPA requires ports 389 and 636 for the Directory Server."
        print "These are currently in use:"
        if not ds_unsecure:
            print "\t389"
        if not ds_secure:
            print "\t636"
        sys.exit(1)

def check_bind():
    if not bindinstance.check_inst(unattended=True):
        print "Aborting installation"
        sys.exit(1)


def check_dns_resolution(host_name, dns_servers):
    """Check forward and reverse resolution of host_name using dns_servers
    """
    # Point the resolver at specified DNS server
    server_ips = []
    for dns_server in dns_servers:
        try:
            server_ips = list(
                a[4][0] for a in socket.getaddrinfo(dns_server, None))
        except socket.error:
            pass
        else:
            break
    if not server_ips:
        root_logger.error(
            'Could not resolve any DNS server hostname: %s', dns_servers)
        return False
    resolver = dns.resolver.Resolver()
    resolver.nameservers = server_ips

    root_logger.debug('Search DNS server %s (%s) for %s',
        dns_server, server_ips, host_name)

    # Get IP addresses of host_name
    addresses = set()
    for rtype in 'A', 'AAAA':
        try:
            result = resolver.query(host_name, rtype)
        except dns.exception.DNSException:
            rrset = []
        else:
            rrset = result.rrset
        if rrset:
            addresses.update(r.address for r in result.rrset)

    if not addresses:
        root_logger.error(
            'Could not resolve hostname %s using DNS. '
            'Clients may not function properly. '
            'Please check your DNS setup. '
            '(Note that this check queries IPA DNS directly and '
            'ignores /etc/hosts.)',
            host_name)
        return False

    no_errors = True

    # Check each of the IP addresses
    checked = set()
    for address in addresses:
        if address in checked:
            continue
        checked.add(address)
        try:
            root_logger.debug('Check reverse address %s (%s)',
                address, host_name)
            revname = dns.reversename.from_address(address)
            rrset = resolver.query(revname, 'PTR').rrset
        except Exception, e:
            root_logger.debug('Check failed: %s %s', type(e).__name__, e)
            root_logger.error(
                'Reverse DNS resolution of address %s (%s) failed. '
                'Clients may not function properly. '
                'Please check your DNS setup. '
                '(Note that this check queries IPA DNS directly and '
                'ignores /etc/hosts.)',
                address, host_name)
            no_errors = False
        else:
            host_name_obj = dns.name.from_text(host_name)
            if rrset:
                names = [r.target.to_text() for r in rrset]
            else:
                names = []
            root_logger.debug(
                'Address %s resolves to: %s. ', address, ', '.join(names))
            if not rrset or not any(
                    r.target == host_name_obj for r in rrset):
                root_logger.error(
                    'The IP address %s of host %s resolves to: %s. '
                    'Clients may not function properly. '
                    'Please check your DNS setup. '
                    '(Note that this check queries IPA DNS directly and '
                    'ignores /etc/hosts.)',
                    address, host_name, ', '.join(names))
                no_errors = False

    return no_errors


def main():
    ipaservices.check_selinux_status()
    safe_options, options, filename = parse_options()

    if os.geteuid() != 0:
        sys.exit("\nYou must be root to run this script.\n")

    standard_logging_setup(log_file_name, debug=options.debug)
    root_logger.debug('%s was invoked with argument "%s" and options: %s' % (sys.argv[0], filename, safe_options))

    if not ipautil.file_exists(filename):
        sys.exit("Replica file %s does not exist" % filename)

    client_fstore = sysrestore.FileStore('/var/lib/ipa-client/sysrestore')
    if client_fstore.has_files():
        sys.exit("IPA client is already configured on this system.\n" +
            "Please uninstall it first before configuring the replica, " +
            "using 'ipa-client-install --uninstall'.")

    global sstore
    sstore = sysrestore.StateFile('/var/lib/ipa/sysrestore')

    global fstore
    fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore')

    # check the bind is installed
    if options.setup_dns:
        check_bind()

    check_dirsrv()

    if options.conf_ntp:
        try:
            ipaclient.ntpconf.check_timedate_services()
        except ipaclient.ntpconf.NTPConflictingService, e:
            print "WARNING: conflicting time&date synchronization service '%s'" \
                  " will" % e.conflicting_service
            print "be disabled in favor of ntpd"
            print ""
        except ipaclient.ntpconf.NTPConfigurationError:
            pass

    # get the directory manager password
    dirman_password = options.password
    if not dirman_password:
        try:
            dirman_password = get_dirman_password()
        except KeyboardInterrupt:
            sys.exit(0)
        if dirman_password is None:
            sys.exit("\nDirectory Manager password required")

    try:
        top_dir, dir = expand_replica_info(filename, dirman_password)
        global REPLICA_INFO_TOP_DIR
        REPLICA_INFO_TOP_DIR = top_dir
    except Exception, e:
        print "ERROR: Failed to decrypt or open the replica file."
        print "Verify you entered the correct Directory Manager password."
        sys.exit(1)

    config = ReplicaConfig()
    read_replica_info(dir, config)
    root_logger.debug('Installing replica file with version %d (0 means no version in prepared file).' % config.version)
    if config.version and config.version > version.NUM_VERSION:
        root_logger.error('A replica file from a newer release (%d) cannot be installed on an older version (%d)' % (config.version, version.NUM_VERSION))
        sys.exit(1)
    config.dirman_password = dirman_password
    try:
        host = get_host_name(options.no_host_dns)
    except BadHostError, e:
        root_logger.error(str(e))
        sys.exit(1)
    if config.host_name != host:
        try:
            print "This replica was created for '%s' but this machine is named '%s'" % (config.host_name, host)
            if not ipautil.user_input("This may cause problems. Continue?", False):
                sys.exit(0)
            config.host_name = host
            print ""
        except KeyboardInterrupt:
            sys.exit(0)
    config.dir = dir
    config.setup_ca = options.setup_ca

    installutils.verify_fqdn(config.master_host_name, options.no_host_dns)

    portfile = config.dir + "/dogtag_directory_port.txt"
    if not ipautil.file_exists(portfile):
        dogtag_master_ds_port = str(dogtag.Dogtag9Constants.DS_PORT)
    else:
        with open(portfile) as fd:
            dogtag_master_ds_port = fd.read()

    # check connection
    if not options.skip_conncheck:
        replica_conn_check(
            config.master_host_name, config.host_name, config.realm_name,
            options.setup_ca, dogtag_master_ds_port, options.admin_password)


    # check replica host IP resolution
    config.ip = installutils.get_server_ip_address(config.host_name, fstore, True, options)
    config.ip_address = str(config.ip)

    # Create the management framework config file
    # Note: We must do this before bootstraping and finalizing ipalib.api
    old_umask = os.umask(022)   # must be readable for httpd
    try:
        fd = open("/etc/ipa/default.conf", "w")
        fd.write("[global]\n")
        fd.write("host=%s\n" % config.host_name)
        fd.write("basedn=%s\n" % str(ipautil.realm_to_suffix(config.realm_name)))
        fd.write("realm=%s\n" % config.realm_name)
        fd.write("domain=%s\n" % config.domain_name)
        fd.write("xmlrpc_uri=https://%s/ipa/xml\n" % ipautil.format_netloc(config.host_name))
        fd.write("ldap_uri=ldapi://%%2fvar%%2frun%%2fslapd-%s.socket\n" % dsinstance.realm_to_serverid(config.realm_name))
        if ipautil.file_exists(config.dir + "/cacert.p12"):
            fd.write("enable_ra=True\n")
            fd.write("ra_plugin=dogtag\n")
            fd.write("dogtag_version=%s\n" %
                dogtag.install_constants.DOGTAG_VERSION)
        fd.write("mode=production\n")
        fd.close()
    finally:
        os.umask(old_umask)

    api.bootstrap(in_server=True, context='installer')
    api.finalize()

    # Create DS group if it doesn't exist yet
    try:
        grp.getgrnam(dsinstance.DS_GROUP)
        root_logger.debug("ds group %s exists" % dsinstance.DS_GROUP)
        group_exists = True
    except KeyError:
        group_exists = False
        args = ["/usr/sbin/groupadd", "-r", dsinstance.DS_GROUP]
        try:
            ipautil.run(args)
            root_logger.debug("done adding DS group")
        except ipautil.CalledProcessError, e:
            root_logger.critical("failed to add DS group: %s" % e)
    sstore.backup_state("install", "group_exists", group_exists)

    #Automatically disable pkinit w/ dogtag until that is supported
    #[certs.ipa_self_signed() must be called only after api.finalize()]
    if not ipautil.file_exists(config.dir + "/pkinitcert.p12") and not certs.ipa_self_signed():
        options.setup_pkinit = False

    # Install CA cert so that we can do SSL connections with ldap
    install_ca_cert(config)

    ldapuri = 'ldaps://%s' % ipautil.format_netloc(config.master_host_name)
    replman = conn = None
    try:
        # Try out the password
        conn = ldap2(shared_instance=False, ldap_uri=ldapuri, base_dn='')
        conn.connect(bind_dn=DIRMAN_DN, bind_pw=config.dirman_password,
                     tls_cacertfile=CACERT)
        replman = ReplicationManager(config.realm_name, config.master_host_name,
                                     config.dirman_password)
        found = False
        try:
            entry = conn.find_entries(u'fqdn=%s' % host, ['fqdn'], DN(api.env.container_host, api.env.basedn))
            print "The host %s already exists on the master server.\nYou should remove it before proceeding:" % host
            print "    %% ipa host-del %s" % host
            found = True
        except errors.NotFound:
            pass

        # If remote host has DNS, check forward/reverse resolution
        with temporary_ldap2_connection(
                config.master_host_name, config.dirman_password):
            dns_masters = api.Object['dnsrecord'].get_dns_masters()
        if dns_masters:
            if not options.no_host_dns:
                master = config.master_host_name
                root_logger.debug('Check forward/reverse DNS resolution')
                resolution_ok = (
                    check_dns_resolution(master, dns_masters) and
                    check_dns_resolution(config.host_name, dns_masters))
                if not resolution_ok and not options.unattended:
                    if not ipautil.user_input("Continue?", False):
                        sys.exit(0)
        else:
            root_logger.debug('No IPA DNS servers, '
                'skipping forward/reverse resolution check')

        # Check that we don't already have a replication agreement
        try:
            (agreement_cn, agreement_dn) = replman.agreement_dn(host)
            entry = conn.get_entry(agreement_dn, ['*'])
            print "A replication agreement for this host already exists. It needs to be removed. Run this on the master that generated the info file:"
            print "    %% ipa-replica-manage del %s --force" % host
            found = True
        except errors.NotFound:
            pass
        if found:
            sys.exit(3)
    except errors.ACIError:
        sys.exit("\nThe password provided is incorrect for LDAP server %s" % config.master_host_name)
    except errors.LDAPError:
        sys.exit("\nUnable to connect to LDAP server %s" % config.master_host_name)
    finally:
        if conn and conn.isconnected():
            conn.disconnect()
        if replman and replman.conn:
            replman.conn.unbind()

    if options.skip_schema_check:
        root_logger.info("Skipping CA DS schema check")
    else:
        cainstance.replica_ca_install_check(config, dogtag_master_ds_port)

    # Configure ntpd
    if options.conf_ntp:
        ipaclient.ntpconf.force_ntpd(sstore)
        ntp = ntpinstance.NTPInstance()
        ntp.create_instance()

    # Configure dirsrv
    ds = install_replica_ds(config)

    # Configure the CA if necessary
    (CA, cs) = cainstance.install_replica_ca(config, dogtag_master_ds_port)

    # Always try to install DNS records
    install_dns_records(config, options)

    # We need to ldap_enable the CA now that DS is up and running
    if CA and config.setup_ca:
        CA.ldap_enable('CA', config.host_name, config.dirman_password,
                       ipautil.realm_to_suffix(config.realm_name))
        if not dogtag.install_constants.SHARED_DB:
            cs.add_simple_service('dogtagldap/%s@%s' %
                (config.host_name, config.realm_name))
            cs.add_cert_to_service()
        else:
            CA.enable_client_auth_to_db()
            CA.restart()

    krb = install_krb(config, setup_pkinit=options.setup_pkinit)
    http = install_http(config, auto_redirect=options.ui_redirect)
    if CA:
        CA.configure_certmonger_renewal()
        CA.import_ra_cert(dir + "/ra.p12")
        CA.fix_ra_perms()
        ipaservices.knownservices.httpd.restart()

    # The DS instance is created before the keytab, add the SSL cert we
    # generated
    ds.add_cert_to_service()

    # Apply any LDAP updates. Needs to be done after the replica is synced-up
    service.print_msg("Applying LDAP updates")
    ds.apply_updates()

    # Restart ds and krb after configurations have been changed
    service.print_msg("Restarting the directory server")
    ds.restart()

    service.print_msg("Restarting the KDC")
    krb.restart()

    if options.setup_dns:
        install_bind(config, options)

    # Restart httpd to pick up the new IPA configuration
    service.print_msg("Restarting the web server")
    http.restart()

    # Call client install script
    try:
        args = ["/usr/sbin/ipa-client-install", "--on-master", "--unattended", "--domain", config.domain_name, "--server", config.host_name, "--realm", config.realm_name]
        if not options.create_sshfp:
            args.append("--no-dns-sshfp")
        if options.trust_sshfp:
            args.append("--ssh-trust-dns")
        if not options.conf_ssh:
            args.append("--no-ssh")
        if not options.conf_sshd:
            args.append("--no-sshd")
        if options.mkhomedir:
            args.append("--mkhomedir")
        ipautil.run(args)
    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.replica_populate()

    #Everything installed properly, activate ipa service.
    ipaservices.knownservices.ipa.enable()

fail_message = '''
Your system may be partly configured.
Run /usr/sbin/ipa-server-install --uninstall to clean up.
'''

if __name__ == '__main__':
    try:
        installutils.run_script(main, log_file_name=log_file_name,
                operation_name='ipa-replica-install',
                fail_message=fail_message)
    finally:
        # always try to remove decrypted replica file
        try:
            if REPLICA_INFO_TOP_DIR:
                shutil.rmtree(REPLICA_INFO_TOP_DIR)
        except OSError:
            pass