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https://salsa.debian.org/freeipa-team/freeipa.git
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500327b775
The installation steps of replica installation on DL0 and DL1 don't differ too much and should be merged. When host enrollment on DL0 is finished, most of the code will be the same. https://fedorahosted.org/freeipa/ticket/6392 Reviewed-By: Martin Basti <mbasti@redhat.com> Reviewed-By: Jan Cholasta <jcholast@redhat.com>
1673 lines
60 KiB
Python
1673 lines
60 KiB
Python
#
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# Copyright (C) 2015 FreeIPA Contributors see COPYING for license
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#
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from __future__ import print_function
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import collections
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from distutils.version import LooseVersion
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import dns.exception as dnsexception
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import dns.name as dnsname
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import dns.resolver as dnsresolver
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import dns.reversename as dnsreversename
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import os
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import shutil
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import socket
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import tempfile
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import traceback
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import six
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from ipapython import ipaldap, ipautil, sysrestore
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from ipapython.dn import DN
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from ipapython.install.common import step
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from ipapython.install.core import Knob
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from ipapython.ipa_log_manager import root_logger
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from ipapython.admintool import ScriptError
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from ipaplatform import services
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from ipaplatform.tasks import tasks
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from ipaplatform.paths import paths
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from ipalib import api, certstore, constants, create_api, errors, rpc, x509
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from ipalib.config import Env
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from ipalib.util import (
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network_ip_address_warning,
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broadcast_ip_address_warning,
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)
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from ipaclient.install.client import configure_krb5_conf, purge_host_keytab
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import ipaclient.ntpconf
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from ipaclient.ipachangeconf import IPAChangeConf
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from ipaserver.install import (
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bindinstance, ca, certs, dns, dsinstance, httpinstance,
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installutils, kra, krbinstance, memcacheinstance,
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ntpinstance, otpdinstance, custodiainstance, service)
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from ipaserver.install.installutils import (
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create_replica_config, ReplicaConfig, load_pkcs12, is_ipa_configured)
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from ipaserver.install.replication import (
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ReplicationManager, replica_conn_check)
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import SSSDConfig
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from subprocess import CalledProcessError
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from binascii import hexlify
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from .common import BaseServer
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if six.PY3:
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unicode = str
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def get_dirman_password():
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return installutils.read_password("Directory Manager (existing master)",
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confirm=False, validate=False)
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def make_pkcs12_info(directory, cert_name, password_name):
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"""Make pkcs12_info
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:param directory: Base directory (config.dir)
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:param cert_name: Cert filename (e.g. "dscert.p12")
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:param password_name: Cert filename (e.g. "dirsrv_pin.txt")
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:return: a (full cert path, password) tuple, or None if cert is not found
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"""
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cert_path = os.path.join(directory, cert_name)
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if ipautil.file_exists(cert_path):
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password_file = os.path.join(directory, password_name)
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password = open(password_file).read().strip()
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return cert_path, password
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else:
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return None
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def install_http_certs(config, fstore, remote_api):
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# Obtain keytab for the HTTP service
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fstore.backup_file(paths.IPA_KEYTAB)
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try:
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os.unlink(paths.IPA_KEYTAB)
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except OSError:
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pass
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principal = 'HTTP/%s@%s' % (config.host_name, config.realm_name)
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installutils.install_service_keytab(remote_api,
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principal,
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config.master_host_name,
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paths.IPA_KEYTAB,
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force_service_add=True)
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# Obtain certificate for the HTTP service
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nssdir = certs.NSS_DIR
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subject = config.subject_base or DN(('O', config.realm_name))
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db = certs.CertDB(config.realm_name, nssdir=nssdir, subject_base=subject)
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db.request_service_cert('Server-Cert', principal, config.host_name, True)
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def install_replica_ds(config, options, ca_is_configured, remote_api,
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promote=False, pkcs12_info=None):
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dsinstance.check_ports()
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# if we have a pkcs12 file, create the cert db from
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# that. Otherwise the ds setup will create the CA
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# cert
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if pkcs12_info is None:
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pkcs12_info = make_pkcs12_info(config.dir, "dscert.p12",
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"dirsrv_pin.txt")
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if promote:
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ca_file = paths.IPA_CA_CRT
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else:
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ca_file = os.path.join(config.dir, "ca.crt")
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ds = dsinstance.DsInstance(
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config_ldif=options.dirsrv_config_file)
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ds.create_replica(
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realm_name=config.realm_name,
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master_fqdn=config.master_host_name,
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fqdn=config.host_name,
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domain_name=config.domain_name,
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dm_password=config.dirman_password,
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subject_base=config.subject_base,
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pkcs12_info=pkcs12_info,
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ca_is_configured=ca_is_configured,
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ca_file=ca_file,
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promote=promote,
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api=remote_api,
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)
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return ds
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def install_krb(config, setup_pkinit=False, promote=False):
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krb = krbinstance.KrbInstance()
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# pkinit files
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pkcs12_info = make_pkcs12_info(config.dir, "pkinitcert.p12",
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"pkinit_pin.txt")
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krb.create_replica(config.realm_name,
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config.master_host_name, config.host_name,
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config.domain_name, config.dirman_password,
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setup_pkinit, pkcs12_info, promote=promote)
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return krb
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def install_ca_cert(ldap, base_dn, realm, cafile):
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try:
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try:
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certs = certstore.get_ca_certs(ldap, base_dn, realm, False)
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except errors.NotFound:
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shutil.copy(cafile, constants.CACERT)
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else:
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certs = [c[0] for c in certs if c[2] is not False]
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x509.write_certificate_list(certs, constants.CACERT)
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os.chmod(constants.CACERT, 0o444)
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except Exception as e:
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raise ScriptError("error copying files: " + str(e))
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def install_http(config, auto_redirect, ca_is_configured, promote=False,
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pkcs12_info=None):
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# if we have a pkcs12 file, create the cert db from
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# that. Otherwise the ds setup will create the CA
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# cert
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if pkcs12_info is None:
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pkcs12_info = make_pkcs12_info(config.dir, "httpcert.p12",
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"http_pin.txt")
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if promote:
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ca_file = paths.IPA_CA_CRT
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else:
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ca_file = os.path.join(config.dir, "ca.crt")
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memcache = memcacheinstance.MemcacheInstance()
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memcache.create_instance('MEMCACHE', config.host_name,
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ipautil.realm_to_suffix(config.realm_name))
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http = httpinstance.HTTPInstance()
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http.create_instance(
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config.realm_name, config.host_name, config.domain_name,
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pkcs12_info, auto_redirect=auto_redirect, ca_file=ca_file,
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ca_is_configured=ca_is_configured, promote=promote)
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return http
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def install_dns_records(config, options, remote_api):
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if not bindinstance.dns_container_exists(
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config.host_name,
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ipautil.realm_to_suffix(config.realm_name),
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realm=config.realm_name, ldapi=True):
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return
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try:
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bind = bindinstance.BindInstance(api=remote_api)
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for ip in config.ips:
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reverse_zone = bindinstance.find_reverse_zone(ip, remote_api)
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bind.add_master_dns_records(config.host_name,
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str(ip),
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config.realm_name,
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config.domain_name,
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reverse_zone)
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except errors.NotFound as e:
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root_logger.debug('Replica DNS records could not be added '
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'on master: %s', str(e))
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# we should not fail here no matter what
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except Exception as e:
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root_logger.info('Replica DNS records could not be added '
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'on master: %s', str(e))
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def create_ipa_conf(fstore, config, ca_enabled):
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# Save client file on Domain Level 1
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target_fname = paths.IPA_DEFAULT_CONF
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fstore.backup_file(target_fname)
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ipaconf = IPAChangeConf("IPA Replica Install")
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ipaconf.setOptionAssignment(" = ")
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ipaconf.setSectionNameDelimiters(("[", "]"))
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xmlrpc_uri = 'https://{0}/ipa/xml'.format(
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ipautil.format_netloc(config.host_name))
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ldapi_uri = 'ldapi://%2fvar%2frun%2fslapd-{0}.socket\n'.format(
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installutils.realm_to_serverid(config.realm_name))
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# [global] section
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gopts = [
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ipaconf.setOption('basedn', str(config.basedn)),
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ipaconf.setOption('host', config.host_name),
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ipaconf.setOption('realm', config.realm_name),
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ipaconf.setOption('domain', config.domain_name),
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ipaconf.setOption('xmlrpc_uri', xmlrpc_uri),
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ipaconf.setOption('ldap_uri', ldapi_uri),
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ipaconf.setOption('mode', 'production')
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]
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if ca_enabled:
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gopts.extend([
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ipaconf.setOption('enable_ra', 'True'),
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ipaconf.setOption('ra_plugin', 'dogtag'),
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ipaconf.setOption('dogtag_version', '10')
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])
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if not config.setup_ca:
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gopts.append(ipaconf.setOption('ca_host', config.ca_host_name))
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else:
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gopts.extend([
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ipaconf.setOption('enable_ra', 'False'),
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ipaconf.setOption('ra_plugin', 'None')
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])
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opts = [
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ipaconf.setSection('global', gopts),
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{'name': 'empty', 'type': 'empty'}
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]
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ipaconf.newConf(target_fname, opts)
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# the new file must be readable for httpd
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# Also, umask applies when creating a new file but we want 0o644 here
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os.chmod(target_fname, 0o644)
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def check_dirsrv():
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(ds_unsecure, ds_secure) = dsinstance.check_ports()
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if not ds_unsecure or not ds_secure:
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msg = ("IPA requires ports 389 and 636 for the Directory Server.\n"
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"These are currently in use:\n")
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if not ds_unsecure:
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msg += "\t389\n"
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if not ds_secure:
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msg += "\t636\n"
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raise ScriptError(msg)
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def check_dns_resolution(host_name, dns_servers):
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"""Check forward and reverse resolution of host_name using dns_servers
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"""
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# Point the resolver at specified DNS server
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server_ips = []
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for dns_server in dns_servers:
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try:
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server_ips = list(
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a[4][0] for a in socket.getaddrinfo(dns_server, None))
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except socket.error:
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pass
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else:
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break
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if not server_ips:
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root_logger.error(
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'Could not resolve any DNS server hostname: %s', dns_servers)
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return False
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resolver = dnsresolver.Resolver()
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resolver.nameservers = server_ips
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root_logger.debug('Search DNS server %s (%s) for %s',
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dns_server, server_ips, host_name)
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# Get IP addresses of host_name
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addresses = set()
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for rtype in 'A', 'AAAA':
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try:
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result = resolver.query(host_name, rtype)
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except dnsexception.DNSException:
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rrset = []
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else:
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rrset = result.rrset
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if rrset:
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addresses.update(r.address for r in result.rrset)
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if not addresses:
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root_logger.error(
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'Could not resolve hostname %s using DNS. '
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'Clients may not function properly. '
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'Please check your DNS setup. '
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'(Note that this check queries IPA DNS directly and '
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'ignores /etc/hosts.)',
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host_name)
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return False
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no_errors = True
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# Check each of the IP addresses
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checked = set()
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for address in addresses:
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if address in checked:
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continue
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checked.add(address)
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try:
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root_logger.debug('Check reverse address %s (%s)',
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address, host_name)
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revname = dnsreversename.from_address(address)
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rrset = resolver.query(revname, 'PTR').rrset
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except Exception as e:
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root_logger.debug('Check failed: %s %s', type(e).__name__, e)
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root_logger.error(
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'Reverse DNS resolution of address %s (%s) failed. '
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'Clients may not function properly. '
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'Please check your DNS setup. '
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'(Note that this check queries IPA DNS directly and '
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'ignores /etc/hosts.)',
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address, host_name)
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no_errors = False
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else:
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host_name_obj = dnsname.from_text(host_name)
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if rrset:
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names = [r.target.to_text() for r in rrset]
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else:
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names = []
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root_logger.debug(
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'Address %s resolves to: %s. ', address, ', '.join(names))
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if not rrset or not any(
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r.target == host_name_obj for r in rrset):
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root_logger.error(
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'The IP address %s of host %s resolves to: %s. '
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'Clients may not function properly. '
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'Please check your DNS setup. '
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'(Note that this check queries IPA DNS directly and '
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'ignores /etc/hosts.)',
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address, host_name, ', '.join(names))
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no_errors = False
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return no_errors
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def configure_certmonger():
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messagebus = services.knownservices.messagebus
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try:
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messagebus.start()
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except Exception as e:
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raise ScriptError("Messagebus service unavailable: %s" % str(e),
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rval=3)
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# Ensure that certmonger has been started at least once to generate the
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# cas files in /var/lib/certmonger/cas.
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cmonger = services.knownservices.certmonger
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try:
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cmonger.restart()
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except Exception as e:
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raise ScriptError("Certmonger service unavailable: %s" % str(e),
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rval=3)
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try:
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cmonger.enable()
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except Exception as e:
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raise ScriptError("Failed to enable Certmonger: %s" % str(e),
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rval=3)
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|
|
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def remove_replica_info_dir(installer):
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# always try to remove decrypted replica file
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try:
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if installer._top_dir is not None:
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shutil.rmtree(installer._top_dir)
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except OSError:
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pass
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|
|
|
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def common_cleanup(func):
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def decorated(installer):
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try:
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try:
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func(installer)
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except BaseException:
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remove_replica_info_dir(installer)
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raise
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except KeyboardInterrupt:
|
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raise ScriptError()
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except Exception:
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print(
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"Your system may be partly configured.\n"
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"Run /usr/sbin/ipa-server-install --uninstall to clean up.\n")
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raise
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|
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return decorated
|
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|
|
|
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def preserve_enrollment_state(func):
|
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"""
|
|
Makes sure the machine is unenrollled if the decorated function
|
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failed.
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"""
|
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def decorated(installer):
|
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try:
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func(installer)
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except BaseException:
|
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if installer._enrollment_performed:
|
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uninstall_client()
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raise
|
|
|
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return decorated
|
|
|
|
|
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def uninstall_client():
|
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"""
|
|
Attempts to unenroll the IPA client using the ipa-client-install utility.
|
|
|
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An unsuccessful attempt to uninstall is ignored (no exception raised).
|
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"""
|
|
|
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print("Removing client side components")
|
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ipautil.run([paths.IPA_CLIENT_INSTALL, "--unattended", "--uninstall"],
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raiseonerr=False, redirect_output=True)
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print()
|
|
|
|
|
|
def promote_sssd(host_name):
|
|
sssdconfig = SSSDConfig.SSSDConfig()
|
|
sssdconfig.import_config()
|
|
domains = sssdconfig.list_active_domains()
|
|
|
|
ipa_domain = None
|
|
|
|
for name in domains:
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domain = sssdconfig.get_domain(name)
|
|
try:
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hostname = domain.get_option('ipa_hostname')
|
|
if hostname == host_name:
|
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ipa_domain = domain
|
|
except SSSDConfig.NoOptionError:
|
|
continue
|
|
|
|
if ipa_domain is None:
|
|
raise RuntimeError("Couldn't find IPA domain in sssd.conf")
|
|
else:
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|
domain.set_option('ipa_server', host_name)
|
|
domain.set_option('ipa_server_mode', True)
|
|
sssdconfig.save_domain(domain)
|
|
sssdconfig.write()
|
|
|
|
sssd = services.service('sssd')
|
|
try:
|
|
sssd.restart()
|
|
except CalledProcessError:
|
|
root_logger.warning("SSSD service restart was unsuccessful.")
|
|
|
|
|
|
def promote_openldap_conf(hostname, master):
|
|
"""
|
|
Reset the URI directive in openldap-client configuration file to point to
|
|
newly promoted replica. If this directive was set by third party, then
|
|
replace the added comment with the one pointing to replica
|
|
|
|
:param hostname: replica FQDN
|
|
:param master: FQDN of remote master
|
|
"""
|
|
|
|
ldap_conf = paths.OPENLDAP_LDAP_CONF
|
|
|
|
ldap_change_conf = IPAChangeConf("IPA replica installer")
|
|
ldap_change_conf.setOptionAssignment((" ", "\t"))
|
|
|
|
new_opts = []
|
|
|
|
with open(ldap_conf, 'r') as f:
|
|
old_opts = ldap_change_conf.parse(f)
|
|
|
|
for opt in old_opts:
|
|
if opt['type'] == 'comment' and master in opt['value']:
|
|
continue
|
|
elif (opt['type'] == 'option' and opt['name'] == 'URI' and
|
|
master in opt['value']):
|
|
continue
|
|
new_opts.append(opt)
|
|
|
|
change_opts = [
|
|
{'action': 'addifnotset',
|
|
'name': 'URI',
|
|
'type': 'option',
|
|
'value': 'ldaps://' + hostname}
|
|
]
|
|
|
|
try:
|
|
ldap_change_conf.newConf(ldap_conf, new_opts)
|
|
ldap_change_conf.changeConf(ldap_conf, change_opts)
|
|
except Exception as e:
|
|
root_logger.info("Failed to update {}: {}".format(ldap_conf, e))
|
|
|
|
|
|
def check_remote_version(api):
|
|
client = rpc.jsonclient(api)
|
|
client.finalize()
|
|
|
|
client.connect()
|
|
try:
|
|
env = client.forward(u'env', u'version')['result']
|
|
finally:
|
|
client.disconnect()
|
|
|
|
remote_version = env['version']
|
|
version = api.env.version
|
|
if LooseVersion(remote_version) > LooseVersion(version):
|
|
raise RuntimeError(
|
|
"Cannot install replica of a server of higher version ({}) than"
|
|
"the local version ({})".format(remote_version, version))
|
|
|
|
|
|
def enroll_dl0_replica(installer, fstore, remote_api, debug=False):
|
|
"""
|
|
Do partial host enrollment in DL0:
|
|
* add host entry to remote master
|
|
* request host keytab from remote master
|
|
* configure client-like /etc/krb5.conf to enable GSSAPI auth further
|
|
down the replica installation
|
|
"""
|
|
root_logger.info("Enrolling host to IPA domain")
|
|
config = installer._config
|
|
hostname = config.host_name
|
|
|
|
try:
|
|
installer._enrollment_performed = True
|
|
host_result = remote_api.Command.host_add(
|
|
unicode(config.host_name))['result']
|
|
|
|
host_princ = unicode(host_result['krbcanonicalname'][0])
|
|
purge_host_keytab(config.realm_name)
|
|
|
|
getkeytab_args = [
|
|
paths.IPA_GETKEYTAB,
|
|
'-s', config.master_host_name,
|
|
'-p', host_princ,
|
|
'-D', unicode(ipaldap.DIRMAN_DN),
|
|
'-w', config.dirman_password,
|
|
'-k', paths.KRB5_KEYTAB,
|
|
'--cacert', os.path.join(config.dir, 'ca.crt')
|
|
]
|
|
ipautil.run(getkeytab_args, nolog=(config.dirman_password,))
|
|
|
|
_hostname, _sep, host_domain = hostname.partition('.')
|
|
|
|
fstore.backup_file(paths.KRB5_CONF)
|
|
configure_krb5_conf(
|
|
config.realm_name,
|
|
config.domain_name,
|
|
[config.master_host_name],
|
|
[config.master_host_name],
|
|
False,
|
|
paths.KRB5_CONF,
|
|
host_domain,
|
|
hostname,
|
|
configure_sssd=False
|
|
)
|
|
|
|
except CalledProcessError as e:
|
|
raise RuntimeError("Failed to fetch host keytab: {}".format(e))
|
|
|
|
|
|
@common_cleanup
|
|
@preserve_enrollment_state
|
|
def install_check(installer):
|
|
options = installer
|
|
filename = installer.replica_file
|
|
installer._enrollment_performed = False
|
|
|
|
if ipautil.is_fips_enabled():
|
|
raise RuntimeError(
|
|
"Installing IPA server in FIPS mode is not supported")
|
|
|
|
tasks.check_selinux_status()
|
|
|
|
if is_ipa_configured():
|
|
raise ScriptError(
|
|
"IPA server is already configured on this system.\n"
|
|
"If you want to reinstall the IPA server, please uninstall "
|
|
"it first using 'ipa-server-install --uninstall'.")
|
|
|
|
client_fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
|
|
if client_fstore.has_files():
|
|
raise ScriptError(
|
|
"IPA client is already configured on this system.\n"
|
|
"Please uninstall it first before configuring the replica, "
|
|
"using 'ipa-client-install --uninstall'.")
|
|
|
|
sstore = sysrestore.StateFile(paths.SYSRESTORE)
|
|
|
|
fstore = sysrestore.FileStore(paths.SYSRESTORE)
|
|
|
|
# Check to see if httpd is already configured to listen on 443
|
|
if httpinstance.httpd_443_configured():
|
|
raise ScriptError("Aborting installation")
|
|
|
|
check_dirsrv()
|
|
|
|
if not options.no_ntp:
|
|
try:
|
|
ipaclient.ntpconf.check_timedate_services()
|
|
except ipaclient.ntpconf.NTPConflictingService as 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:
|
|
raise ScriptError(rval=0)
|
|
if dirman_password is None:
|
|
raise ScriptError("Directory Manager password required")
|
|
|
|
config = create_replica_config(dirman_password, filename, options)
|
|
config.ca_host_name = config.master_host_name
|
|
config.kra_host_name = config.ca_host_name
|
|
|
|
config.setup_ca = options.setup_ca
|
|
config.setup_kra = options.setup_kra
|
|
config.basedn = ipautil.realm_to_suffix(config.realm_name)
|
|
installer._top_dir = config.top_dir
|
|
installer._config = config
|
|
|
|
ca_enabled = ipautil.file_exists(config.dir + "/cacert.p12")
|
|
# Create the management framework config file
|
|
# Note: We must do this before bootstraping and finalizing ipalib.api
|
|
create_ipa_conf(fstore, config, ca_enabled)
|
|
|
|
api.bootstrap(in_server=True, context='installer')
|
|
api.finalize()
|
|
|
|
installutils.verify_fqdn(config.master_host_name, options.no_host_dns)
|
|
|
|
cafile = config.dir + "/ca.crt"
|
|
if not ipautil.file_exists(cafile):
|
|
raise RuntimeError("CA cert file is not available. Please run "
|
|
"ipa-replica-prepare to create a new replica file.")
|
|
|
|
for pkcs12_name, pin_name in (('dscert.p12', 'dirsrv_pin.txt'),
|
|
('httpcert.p12', 'http_pin.txt')):
|
|
pkcs12_info = make_pkcs12_info(config.dir, pkcs12_name, pin_name)
|
|
tmp_db_dir = tempfile.mkdtemp('ipa')
|
|
try:
|
|
tmp_db = certs.CertDB(config.realm_name,
|
|
nssdir=tmp_db_dir,
|
|
subject_base=config.subject_base)
|
|
if ca_enabled:
|
|
trust_flags = 'CT,C,C'
|
|
else:
|
|
trust_flags = None
|
|
tmp_db.create_from_pkcs12(pkcs12_info[0], pkcs12_info[1],
|
|
ca_file=cafile,
|
|
trust_flags=trust_flags)
|
|
if not tmp_db.find_server_certs():
|
|
raise RuntimeError(
|
|
"Could not find a suitable server cert in import in %s" %
|
|
pkcs12_info[0])
|
|
except Exception as e:
|
|
root_logger.error('%s', e)
|
|
raise RuntimeError(
|
|
"Server cert is not valid. Please run ipa-replica-prepare to "
|
|
"create a new replica file.")
|
|
finally:
|
|
shutil.rmtree(tmp_db_dir)
|
|
|
|
ldapuri = 'ldaps://%s' % ipautil.format_netloc(config.master_host_name)
|
|
remote_api = create_api(mode=None)
|
|
remote_api.bootstrap(in_server=True, context='installer',
|
|
ldap_uri=ldapuri)
|
|
remote_api.finalize()
|
|
conn = remote_api.Backend.ldap2
|
|
replman = None
|
|
try:
|
|
# Try out the password
|
|
conn.connect(bind_dn=ipaldap.DIRMAN_DN, bind_pw=config.dirman_password,
|
|
cacert=cafile)
|
|
replman = ReplicationManager(config.realm_name,
|
|
config.master_host_name,
|
|
config.dirman_password)
|
|
|
|
# Check that we don't already have a replication agreement
|
|
if replman.get_replication_agreement(config.host_name):
|
|
root_logger.info('Error: A replication agreement for this '
|
|
'host already exists.')
|
|
msg = ("A replication agreement for this host already exists. "
|
|
"It needs to be removed.\n"
|
|
"Run this on the master that generated the info file:\n"
|
|
" %% ipa-replica-manage del %s --force" %
|
|
config.host_name)
|
|
raise ScriptError(msg, rval=3)
|
|
|
|
# Detect the current domain level
|
|
try:
|
|
current = remote_api.Command['domainlevel_get']()['result']
|
|
except errors.NotFound:
|
|
# If we're joining an older master, domain entry is not
|
|
# available
|
|
current = constants.DOMAIN_LEVEL_0
|
|
|
|
if current != constants.DOMAIN_LEVEL_0:
|
|
raise RuntimeError(
|
|
"You cannot use a replica file to join a replica when the "
|
|
"domain is above level 0. Please join the system to the "
|
|
"domain by running ipa-client-install first, the try again "
|
|
"without a replica file."
|
|
)
|
|
|
|
# Detect if current level is out of supported range
|
|
# for this IPA version
|
|
under_lower_bound = current < constants.MIN_DOMAIN_LEVEL
|
|
above_upper_bound = current > constants.MAX_DOMAIN_LEVEL
|
|
|
|
if under_lower_bound or above_upper_bound:
|
|
message = ("This version of FreeIPA does not support "
|
|
"the Domain Level which is currently set for "
|
|
"this domain. The Domain Level needs to be "
|
|
"raised before installing a replica with "
|
|
"this version is allowed to be installed "
|
|
"within this domain.")
|
|
root_logger.error(message)
|
|
raise ScriptError(message, rval=3)
|
|
|
|
# Check pre-existing host entry
|
|
try:
|
|
conn.find_entries(
|
|
u'fqdn=%s' % config.host_name, ['fqdn'],
|
|
DN(api.env.container_host, api.env.basedn))
|
|
except errors.NotFound:
|
|
pass
|
|
else:
|
|
root_logger.info('Error: Host %s already exists on the master '
|
|
'server.' % config.host_name)
|
|
msg = ("The host %s already exists on the master server.\n"
|
|
"You should remove it before proceeding:\n"
|
|
" %% ipa host-del %s" %
|
|
(config.host_name, config.host_name))
|
|
raise ScriptError(msg, rval=3)
|
|
|
|
dns_masters = remote_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 installer.interactive:
|
|
if not ipautil.user_input("Continue?", False):
|
|
raise ScriptError(rval=0)
|
|
else:
|
|
root_logger.debug('No IPA DNS servers, '
|
|
'skipping forward/reverse resolution check')
|
|
|
|
kra_enabled = remote_api.Command.kra_is_enabled()['result']
|
|
|
|
if ca_enabled:
|
|
options.realm_name = config.realm_name
|
|
options.host_name = config.host_name
|
|
options.subject = config.subject_base
|
|
ca.install_check(False, config, options)
|
|
|
|
if kra_enabled:
|
|
try:
|
|
kra.install_check(remote_api, config, options)
|
|
except RuntimeError as e:
|
|
raise ScriptError(e)
|
|
|
|
if options.setup_dns:
|
|
dns.install_check(False, remote_api, True, options,
|
|
config.host_name)
|
|
config.ips = dns.ip_addresses
|
|
else:
|
|
config.ips = installutils.get_server_ip_address(
|
|
config.host_name, not installer.interactive, False,
|
|
options.ip_addresses)
|
|
|
|
# check addresses here, dns module is doing own check
|
|
network_ip_address_warning(config.ips)
|
|
broadcast_ip_address_warning(config.ips)
|
|
|
|
enroll_dl0_replica(installer, fstore, remote_api)
|
|
|
|
except errors.ACIError:
|
|
raise ScriptError("\nThe password provided is incorrect for LDAP server "
|
|
"%s" % config.master_host_name)
|
|
except errors.LDAPError:
|
|
raise ScriptError("\nUnable to connect to LDAP server %s" %
|
|
config.master_host_name)
|
|
finally:
|
|
if replman and replman.conn:
|
|
replman.conn.unbind()
|
|
if conn.isconnected():
|
|
conn.disconnect()
|
|
|
|
# installer needs to update hosts file when DNS subsystem will be
|
|
# installed or custom addresses are used
|
|
if options.setup_dns or options.ip_addresses:
|
|
installer._update_hosts_file = True
|
|
|
|
# check connection
|
|
if not options.skip_conncheck:
|
|
replica_conn_check(
|
|
config.master_host_name, config.host_name, config.realm_name,
|
|
options.setup_ca, config.ca_ds_port, options.admin_password,
|
|
ca_cert_file=cafile)
|
|
|
|
installer._ca_enabled = ca_enabled
|
|
installer._kra_enabled = kra_enabled
|
|
installer._remote_api = remote_api
|
|
installer._fstore = fstore
|
|
installer._sstore = sstore
|
|
|
|
|
|
def ensure_enrolled(installer):
|
|
# Call client install script
|
|
service.print_msg("Configuring client side components")
|
|
try:
|
|
installer._enrollment_performed = True
|
|
|
|
args = [paths.IPA_CLIENT_INSTALL, "--unattended", "--no-ntp"]
|
|
stdin = None
|
|
|
|
if installer.domain_name:
|
|
args.extend(["--domain", installer.domain_name])
|
|
if installer.server:
|
|
args.extend(["--server", installer.server])
|
|
if installer.realm_name:
|
|
args.extend(["--realm", installer.realm_name])
|
|
if installer.host_name:
|
|
args.extend(["--hostname", installer.host_name])
|
|
|
|
if installer.password:
|
|
args.extend(["--password", installer.password])
|
|
else:
|
|
if installer.admin_password:
|
|
# Always set principal if password was set explicitly,
|
|
# the password itself gets passed directly via stdin
|
|
args.extend(["--principal", installer.principal or "admin"])
|
|
stdin = installer.admin_password
|
|
if installer.keytab:
|
|
args.extend(["--keytab", installer.keytab])
|
|
|
|
if installer.no_dns_sshfp:
|
|
args.append("--no-dns-sshfp")
|
|
if installer.ssh_trust_dns:
|
|
args.append("--ssh-trust-dns")
|
|
if installer.no_ssh:
|
|
args.append("--no-ssh")
|
|
if installer.no_sshd:
|
|
args.append("--no-sshd")
|
|
if installer.mkhomedir:
|
|
args.append("--mkhomedir")
|
|
|
|
ipautil.run(args, stdin=stdin, redirect_output=True)
|
|
print()
|
|
except Exception:
|
|
raise ScriptError("Configuration of client side components failed!")
|
|
|
|
|
|
def promotion_check_ipa_domain(master_ldap_conn, basedn):
|
|
entry = master_ldap_conn.get_entry(basedn, ['associatedDomain'])
|
|
if not 'associatedDomain' in entry:
|
|
raise RuntimeError('IPA domain not found in LDAP.')
|
|
|
|
if len(entry['associatedDomain']) > 1:
|
|
root_logger.critical(
|
|
"Multiple IPA domains found. We are so sorry :-(, you are "
|
|
"probably experiencing this bug "
|
|
"https://fedorahosted.org/freeipa/ticket/5976. Please contact us "
|
|
"for help.")
|
|
raise RuntimeError(
|
|
'Multiple IPA domains found in LDAP database ({domains}). '
|
|
'Only one domain is allowed.'.format(
|
|
domains=u', '.join(entry['associatedDomain'])
|
|
))
|
|
|
|
if entry['associatedDomain'][0] != api.env.domain:
|
|
raise RuntimeError(
|
|
"Cannot promote this client to a replica. Local domain "
|
|
"'{local}' does not match IPA domain '{ipadomain}'. ".format(
|
|
local=api.env.domain,
|
|
ipadomain=entry['associatedDomain'][0]
|
|
))
|
|
|
|
|
|
@common_cleanup
|
|
@preserve_enrollment_state
|
|
def promote_check(installer):
|
|
options = installer
|
|
|
|
installer._enrollment_performed = False
|
|
installer._top_dir = tempfile.mkdtemp("ipa")
|
|
|
|
tasks.check_selinux_status()
|
|
|
|
if is_ipa_configured():
|
|
raise ScriptError(
|
|
"IPA server is already configured on this system.\n"
|
|
"If you want to reinstall the IPA server, please uninstall "
|
|
"it first using 'ipa-server-install --uninstall'.")
|
|
|
|
client_fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
|
|
if not client_fstore.has_files():
|
|
ensure_enrolled(installer)
|
|
else:
|
|
if (options.domain_name or options.server or options.realm_name or
|
|
options.host_name or options.password or options.keytab):
|
|
print("IPA client is already configured on this system, ignoring "
|
|
"the --domain, --server, --realm, --hostname, --password "
|
|
"and --keytab options.")
|
|
|
|
sstore = sysrestore.StateFile(paths.SYSRESTORE)
|
|
|
|
fstore = sysrestore.FileStore(paths.SYSRESTORE)
|
|
|
|
# Check to see if httpd is already configured to listen on 443
|
|
if httpinstance.httpd_443_configured():
|
|
raise ScriptError("Aborting installation")
|
|
|
|
check_dirsrv()
|
|
|
|
if not options.no_ntp:
|
|
try:
|
|
ipaclient.ntpconf.check_timedate_services()
|
|
except ipaclient.ntpconf.NTPConflictingService as 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
|
|
|
|
env = Env()
|
|
env._bootstrap(context='installer', log=None)
|
|
env._finalize_core(**dict(constants.DEFAULT_CONFIG))
|
|
|
|
# pylint: disable=no-member
|
|
xmlrpc_uri = 'https://{}/ipa/xml'.format(ipautil.format_netloc(env.host))
|
|
api.bootstrap(in_server=True, context='installer',
|
|
ldap_uri=installutils.realm_to_ldapi_uri(env.realm),
|
|
xmlrpc_uri=xmlrpc_uri)
|
|
# pylint: enable=no-member
|
|
api.finalize()
|
|
|
|
config = ReplicaConfig()
|
|
config.realm_name = api.env.realm
|
|
config.host_name = api.env.host
|
|
config.domain_name = api.env.domain
|
|
config.master_host_name = api.env.server
|
|
config.ca_host_name = api.env.ca_host
|
|
config.kra_host_name = config.ca_host_name
|
|
config.ca_ds_port = 389
|
|
config.setup_ca = options.setup_ca
|
|
config.setup_kra = options.setup_kra
|
|
config.dir = installer._top_dir
|
|
config.basedn = api.env.basedn
|
|
|
|
http_pkcs12_file = None
|
|
http_pkcs12_info = None
|
|
dirsrv_pkcs12_file = None
|
|
dirsrv_pkcs12_info = None
|
|
pkinit_pkcs12_file = None
|
|
pkinit_pkcs12_info = None
|
|
|
|
if options.http_cert_files:
|
|
if options.http_pin is None:
|
|
options.http_pin = installutils.read_password(
|
|
"Enter Apache Server private key unlock",
|
|
confirm=False, validate=False)
|
|
if options.http_pin is None:
|
|
raise ScriptError(
|
|
"Apache Server private key unlock password required")
|
|
http_pkcs12_file, http_pin, http_ca_cert = load_pkcs12(
|
|
cert_files=options.http_cert_files,
|
|
key_password=options.http_pin,
|
|
key_nickname=options.http_cert_name,
|
|
ca_cert_files=options.ca_cert_files,
|
|
host_name=config.host_name)
|
|
http_pkcs12_info = (http_pkcs12_file.name, http_pin)
|
|
|
|
if options.dirsrv_cert_files:
|
|
if options.dirsrv_pin is None:
|
|
options.dirsrv_pin = installutils.read_password(
|
|
"Enter Directory Server private key unlock",
|
|
confirm=False, validate=False)
|
|
if options.dirsrv_pin is None:
|
|
raise ScriptError(
|
|
"Directory Server private key unlock password required")
|
|
dirsrv_pkcs12_file, dirsrv_pin, dirsrv_ca_cert = load_pkcs12(
|
|
cert_files=options.dirsrv_cert_files,
|
|
key_password=options.dirsrv_pin,
|
|
key_nickname=options.dirsrv_cert_name,
|
|
ca_cert_files=options.ca_cert_files,
|
|
host_name=config.host_name)
|
|
dirsrv_pkcs12_info = (dirsrv_pkcs12_file.name, dirsrv_pin)
|
|
|
|
if options.pkinit_cert_files:
|
|
if options.pkinit_pin is None:
|
|
options.pkinit_pin = installutils.read_password(
|
|
"Enter Kerberos KDC private key unlock",
|
|
confirm=False, validate=False)
|
|
if options.pkinit_pin is None:
|
|
raise ScriptError(
|
|
"Kerberos KDC private key unlock password required")
|
|
pkinit_pkcs12_file, pkinit_pin, _pkinit_ca_cert = load_pkcs12(
|
|
cert_files=options.pkinit_cert_files,
|
|
key_password=options.pkinit_pin,
|
|
key_nickname=options.pkinit_cert_name,
|
|
ca_cert_files=options.ca_cert_files,
|
|
host_name=config.host_name)
|
|
pkinit_pkcs12_info = (pkinit_pkcs12_file.name, pkinit_pin)
|
|
|
|
if (options.http_cert_files and options.dirsrv_cert_files and
|
|
http_ca_cert != dirsrv_ca_cert):
|
|
raise RuntimeError("Apache Server SSL certificate and Directory "
|
|
"Server SSL certificate are not signed by the same"
|
|
" CA certificate")
|
|
|
|
installutils.verify_fqdn(config.host_name, options.no_host_dns)
|
|
installutils.verify_fqdn(config.master_host_name, options.no_host_dns)
|
|
|
|
ccache = os.environ['KRB5CCNAME']
|
|
ipautil.kinit_keytab('host/{env.host}@{env.realm}'.format(env=api.env),
|
|
paths.KRB5_KEYTAB,
|
|
ccache)
|
|
|
|
cafile = paths.IPA_CA_CRT
|
|
if not ipautil.file_exists(cafile):
|
|
raise RuntimeError("CA cert file is not available! Please reinstall"
|
|
"the client and try again.")
|
|
|
|
ldapuri = 'ldaps://%s' % ipautil.format_netloc(config.master_host_name)
|
|
xmlrpc_uri = 'https://{}/ipa/xml'.format(
|
|
ipautil.format_netloc(config.master_host_name))
|
|
remote_api = create_api(mode=None)
|
|
remote_api.bootstrap(in_server=True, context='installer',
|
|
ldap_uri=ldapuri, xmlrpc_uri=xmlrpc_uri)
|
|
remote_api.finalize()
|
|
|
|
check_remote_version(remote_api)
|
|
|
|
conn = remote_api.Backend.ldap2
|
|
replman = None
|
|
try:
|
|
# Try out authentication
|
|
conn.connect(ccache=ccache)
|
|
replman = ReplicationManager(config.realm_name,
|
|
config.master_host_name, None)
|
|
|
|
# Detect the current domain level
|
|
try:
|
|
current = remote_api.Command['domainlevel_get']()['result']
|
|
except errors.NotFound:
|
|
# If we're joining an older master, domain entry is not
|
|
# available
|
|
current = constants.DOMAIN_LEVEL_0
|
|
|
|
if current == constants.DOMAIN_LEVEL_0:
|
|
raise RuntimeError(
|
|
"You must provide a file generated by ipa-replica-prepare to "
|
|
"create a replica when the domain is at level 0."
|
|
)
|
|
|
|
# Check authorization
|
|
result = remote_api.Command['hostgroup_find'](
|
|
cn=u'ipaservers',
|
|
host=[unicode(api.env.host)]
|
|
)['result']
|
|
add_to_ipaservers = not result
|
|
|
|
if add_to_ipaservers:
|
|
if options.password and not options.admin_password:
|
|
raise errors.ACIError(info="Not authorized")
|
|
|
|
if installer._ccache is None:
|
|
del os.environ['KRB5CCNAME']
|
|
else:
|
|
os.environ['KRB5CCNAME'] = installer._ccache
|
|
|
|
try:
|
|
installutils.check_creds(options, config.realm_name)
|
|
installer._ccache = os.environ.get('KRB5CCNAME')
|
|
finally:
|
|
os.environ['KRB5CCNAME'] = ccache
|
|
|
|
conn.disconnect()
|
|
conn.connect(ccache=installer._ccache)
|
|
|
|
try:
|
|
result = remote_api.Command['hostgroup_show'](
|
|
u'ipaservers',
|
|
all=True,
|
|
rights=True
|
|
)['result']
|
|
|
|
if 'w' not in result['attributelevelrights']['member']:
|
|
raise errors.ACIError(info="Not authorized")
|
|
finally:
|
|
conn.disconnect()
|
|
conn.connect(ccache=ccache)
|
|
|
|
promotion_check_ipa_domain(conn, remote_api.env.basedn)
|
|
|
|
# Check that we don't already have a replication agreement
|
|
try:
|
|
_acn, adn = replman.agreement_dn(config.host_name)
|
|
conn.get_entry(adn, ['*'])
|
|
except errors.NotFound:
|
|
pass
|
|
else:
|
|
root_logger.info('Error: A replication agreement for this '
|
|
'host already exists.')
|
|
print('A replication agreement for this host already exists. '
|
|
'It needs to be removed.')
|
|
print("Run this command:")
|
|
print(" %% ipa-replica-manage del %s --force" %
|
|
config.host_name)
|
|
raise ScriptError(rval=3)
|
|
|
|
# Detect if current level is out of supported range
|
|
# for this IPA version
|
|
under_lower_bound = current < constants.MIN_DOMAIN_LEVEL
|
|
above_upper_bound = current > constants.MAX_DOMAIN_LEVEL
|
|
|
|
if under_lower_bound or above_upper_bound:
|
|
message = ("This version of FreeIPA does not support "
|
|
"the Domain Level which is currently set for "
|
|
"this domain. The Domain Level needs to be "
|
|
"raised before installing a replica with "
|
|
"this version is allowed to be installed "
|
|
"within this domain.")
|
|
root_logger.error(message)
|
|
raise ScriptError(rval=3)
|
|
|
|
# Detect if the other master can handle replication managers
|
|
# cn=replication managers,cn=sysaccounts,cn=etc,$SUFFIX
|
|
dn = DN(('cn', 'replication managers'), ('cn', 'sysaccounts'),
|
|
('cn', 'etc'), ipautil.realm_to_suffix(config.realm_name))
|
|
try:
|
|
conn.get_entry(dn)
|
|
except errors.NotFound:
|
|
msg = ("The Replication Managers group is not available in "
|
|
"the domain. Replica promotion requires the use of "
|
|
"Replication Managers to be able to replicate data. "
|
|
"Upgrade the peer master or use the ipa-replica-prepare "
|
|
"command on the master and use a prep file to install "
|
|
"this replica.")
|
|
root_logger.error(msg)
|
|
raise ScriptError(rval=3)
|
|
|
|
dns_masters = remote_api.Object['dnsrecord'].get_dns_masters()
|
|
if dns_masters:
|
|
if not options.no_host_dns:
|
|
root_logger.debug('Check forward/reverse DNS resolution')
|
|
resolution_ok = (
|
|
check_dns_resolution(config.master_host_name,
|
|
dns_masters) and
|
|
check_dns_resolution(config.host_name, dns_masters))
|
|
if not resolution_ok and installer.interactive:
|
|
if not ipautil.user_input("Continue?", False):
|
|
raise ScriptError(rval=0)
|
|
else:
|
|
root_logger.debug('No IPA DNS servers, '
|
|
'skipping forward/reverse resolution check')
|
|
|
|
entry_attrs = conn.get_ipa_config()
|
|
subject_base = entry_attrs.get('ipacertificatesubjectbase', [None])[0]
|
|
if subject_base is not None:
|
|
config.subject_base = DN(subject_base)
|
|
|
|
# Find if any server has a CA
|
|
ca_host = service.find_providing_server(
|
|
'CA', conn, config.ca_host_name)
|
|
if ca_host is not None:
|
|
config.ca_host_name = ca_host
|
|
ca_enabled = True
|
|
if options.dirsrv_cert_files:
|
|
root_logger.error("Certificates could not be provided when "
|
|
"CA is present on some master.")
|
|
raise ScriptError(rval=3)
|
|
else:
|
|
if options.setup_ca:
|
|
root_logger.error("The remote master does not have a CA "
|
|
"installed, can't set up CA")
|
|
raise ScriptError(rval=3)
|
|
ca_enabled = False
|
|
if not options.dirsrv_cert_files:
|
|
root_logger.error("Cannot issue certificates: a CA is not "
|
|
"installed. Use the --http-cert-file, "
|
|
"--dirsrv-cert-file options to provide "
|
|
"custom certificates.")
|
|
raise ScriptError(rval=3)
|
|
|
|
kra_host = service.find_providing_server(
|
|
'KRA', conn, config.kra_host_name)
|
|
if kra_host is not None:
|
|
config.kra_host_name = kra_host
|
|
kra_enabled = True
|
|
else:
|
|
if options.setup_kra:
|
|
root_logger.error("There is no KRA server in the domain, "
|
|
"can't setup a KRA clone")
|
|
raise ScriptError(rval=3)
|
|
kra_enabled = False
|
|
|
|
if ca_enabled:
|
|
options.realm_name = config.realm_name
|
|
options.host_name = config.host_name
|
|
options.subject = config.subject_base
|
|
ca.install_check(False, config, options)
|
|
|
|
if kra_enabled:
|
|
try:
|
|
kra.install_check(remote_api, config, options)
|
|
except RuntimeError as e:
|
|
raise ScriptError(e)
|
|
|
|
if options.setup_dns:
|
|
dns.install_check(False, remote_api, True, options,
|
|
config.host_name)
|
|
config.ips = dns.ip_addresses
|
|
else:
|
|
config.ips = installutils.get_server_ip_address(
|
|
config.host_name, not installer.interactive,
|
|
False, options.ip_addresses)
|
|
|
|
# check addresses here, dns module is doing own check
|
|
network_ip_address_warning(config.ips)
|
|
broadcast_ip_address_warning(config.ips)
|
|
|
|
except errors.ACIError:
|
|
root_logger.debug(traceback.format_exc())
|
|
raise ScriptError("\nInsufficient privileges to promote the server.")
|
|
except errors.LDAPError:
|
|
root_logger.debug(traceback.format_exc())
|
|
raise ScriptError("\nUnable to connect to LDAP server %s" %
|
|
config.master_host_name)
|
|
finally:
|
|
if replman and replman.conn:
|
|
replman.conn.unbind()
|
|
if conn.isconnected():
|
|
conn.disconnect()
|
|
|
|
# check connection
|
|
if not options.skip_conncheck:
|
|
if add_to_ipaservers:
|
|
# use user's credentials when the server host is not ipaservers
|
|
if installer._ccache is None:
|
|
del os.environ['KRB5CCNAME']
|
|
else:
|
|
os.environ['KRB5CCNAME'] = installer._ccache
|
|
|
|
try:
|
|
replica_conn_check(
|
|
config.master_host_name, config.host_name, config.realm_name,
|
|
options.setup_ca, 389,
|
|
options.admin_password, principal=options.principal,
|
|
ca_cert_file=cafile)
|
|
finally:
|
|
if add_to_ipaservers:
|
|
os.environ['KRB5CCNAME'] = ccache
|
|
|
|
if not ipautil.file_exists(cafile):
|
|
raise RuntimeError("CA cert file is not available.")
|
|
|
|
installer._ca_enabled = ca_enabled
|
|
installer._kra_enabled = kra_enabled
|
|
installer._fstore = fstore
|
|
installer._sstore = sstore
|
|
installer._config = config
|
|
installer._remote_api = remote_api
|
|
installer._add_to_ipaservers = add_to_ipaservers
|
|
installer._dirsrv_pkcs12_file = dirsrv_pkcs12_file
|
|
installer._dirsrv_pkcs12_info = dirsrv_pkcs12_info
|
|
installer._http_pkcs12_file = http_pkcs12_file
|
|
installer._http_pkcs12_info = http_pkcs12_info
|
|
installer._pkinit_pkcs12_file = pkinit_pkcs12_file
|
|
installer._pkinit_pkcs12_info = pkinit_pkcs12_info
|
|
|
|
|
|
@common_cleanup
|
|
def install(installer):
|
|
options = installer
|
|
ca_enabled = installer._ca_enabled
|
|
kra_enabled = installer._kra_enabled
|
|
fstore = installer._fstore
|
|
sstore = installer._sstore
|
|
config = installer._config
|
|
promote = installer.promote
|
|
dirsrv_pkcs12_info = installer._dirsrv_pkcs12_info
|
|
http_pkcs12_info = installer._http_pkcs12_info
|
|
|
|
if not promote:
|
|
cafile = os.path.join(config.dir, "ca.crt")
|
|
|
|
remote_api = installer._remote_api
|
|
conn = remote_api.Backend.ldap2
|
|
|
|
if promote:
|
|
ccache = os.environ['KRB5CCNAME']
|
|
if installer._add_to_ipaservers:
|
|
try:
|
|
conn.connect(ccache=installer._ccache)
|
|
remote_api.Command['hostgroup_add_member'](
|
|
u'ipaservers',
|
|
host=[unicode(api.env.host)],
|
|
)
|
|
finally:
|
|
if conn.isconnected():
|
|
conn.disconnect()
|
|
os.environ['KRB5CCNAME'] = ccache
|
|
config.dirman_password = hexlify(ipautil.ipa_generate_password())
|
|
|
|
# FIXME: allow to use passed in certs instead
|
|
if ca_enabled:
|
|
configure_certmonger()
|
|
elif installer._update_hosts_file:
|
|
installutils.update_hosts_file(config.ips, config.host_name, fstore)
|
|
|
|
# Configure ntpd
|
|
if not options.no_ntp:
|
|
ipaclient.ntpconf.force_ntpd(sstore)
|
|
ntp = ntpinstance.NTPInstance()
|
|
ntp.create_instance()
|
|
|
|
dsinstance.create_ds_user()
|
|
|
|
# create /etc/httpd/alias NSS Database
|
|
http_instance = httpinstance.HTTPInstance()
|
|
http_instance.create_cert_db()
|
|
|
|
try:
|
|
if promote:
|
|
conn.connect(ccache=ccache)
|
|
else:
|
|
conn.connect(bind_dn=ipaldap.DIRMAN_DN,
|
|
bind_pw=config.dirman_password,
|
|
tls_cacertfile=cafile)
|
|
# Install CA cert so that we can do SSL connections with ldap
|
|
install_ca_cert(conn, api.env.basedn, api.env.realm, cafile)
|
|
|
|
# Configure dirsrv
|
|
ds = install_replica_ds(config, options, ca_enabled,
|
|
remote_api,
|
|
promote=promote,
|
|
pkcs12_info=dirsrv_pkcs12_info)
|
|
|
|
# Always try to install DNS records
|
|
install_dns_records(config, options, remote_api)
|
|
|
|
if promote:
|
|
install_http_certs(config, fstore, remote_api)
|
|
|
|
ntpinstance.ntp_ldap_enable(config.host_name, ds.suffix,
|
|
remote_api.env.realm)
|
|
finally:
|
|
if conn.isconnected():
|
|
conn.disconnect()
|
|
|
|
if promote:
|
|
# Create the management framework config file. Do this irregardless
|
|
# of the state of DS installation. Even if it fails,
|
|
# we need to have master-like configuration in order to perform a
|
|
# successful uninstallation
|
|
# The configuration creation has to be here otherwise previous call
|
|
# To config certmonger would try to connect to local server
|
|
create_ipa_conf(fstore, config, ca_enabled)
|
|
|
|
if promote:
|
|
custodia = custodiainstance.CustodiaInstance(config.host_name,
|
|
config.realm_name)
|
|
custodia.create_replica(config.master_host_name)
|
|
else:
|
|
options.dm_password = config.dirman_password
|
|
if ca_enabled:
|
|
options.realm_name = config.realm_name
|
|
options.domain_name = config.domain_name
|
|
options.host_name = config.host_name
|
|
ca.install_step_0(False, config, options)
|
|
|
|
krb = install_krb(
|
|
config,
|
|
setup_pkinit=not options.no_pkinit,
|
|
promote=promote)
|
|
|
|
install_http(
|
|
config,
|
|
auto_redirect=not options.no_ui_redirect,
|
|
promote=promote, pkcs12_info=http_pkcs12_info,
|
|
ca_is_configured=ca_enabled)
|
|
|
|
otpd = otpdinstance.OtpdInstance()
|
|
otpd.create_instance('OTPD', config.host_name,
|
|
ipautil.realm_to_suffix(config.realm_name))
|
|
|
|
if promote:
|
|
if ca_enabled:
|
|
options.realm_name = config.realm_name
|
|
options.domain_name = config.domain_name
|
|
options.host_name = config.host_name
|
|
options.dm_password = config.dirman_password
|
|
ca.install(False, config, options)
|
|
else:
|
|
if ca_enabled:
|
|
# Done after install_krb() because lightweight CA key
|
|
# retrieval setup needs to create kerberos principal.
|
|
ca.install_step_1(False, config, options)
|
|
|
|
custodia = custodiainstance.CustodiaInstance(config.host_name,
|
|
config.realm_name)
|
|
custodia.create_instance()
|
|
|
|
# Apply any LDAP updates. Needs to be done after the replica is synced-up
|
|
service.print_msg("Applying LDAP updates")
|
|
ds.apply_updates()
|
|
|
|
if kra_enabled:
|
|
kra.install(api, config, options)
|
|
|
|
service.print_msg("Restarting the KDC")
|
|
krb.restart()
|
|
|
|
if promote:
|
|
custodia.import_dm_password(config.master_host_name)
|
|
|
|
promote_sssd(config.host_name)
|
|
promote_openldap_conf(config.host_name, config.master_host_name)
|
|
|
|
if options.setup_dns:
|
|
dns.install(False, True, options, api)
|
|
else:
|
|
api.Command.dns_update_system_records()
|
|
api.Backend.ldap2.disconnect()
|
|
|
|
if not promote:
|
|
# Call client install script
|
|
service.print_msg("Configuring client side components")
|
|
try:
|
|
args = [paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
|
|
"--domain", config.domain_name,
|
|
"--server", config.host_name,
|
|
"--realm", config.realm_name, "--no-ntp"]
|
|
if options.no_dns_sshfp:
|
|
args.append("--no-dns-sshfp")
|
|
if options.ssh_trust_dns:
|
|
args.append("--ssh-trust-dns")
|
|
if options.no_ssh:
|
|
args.append("--no-ssh")
|
|
if options.no_sshd:
|
|
args.append("--no-sshd")
|
|
if options.mkhomedir:
|
|
args.append("--mkhomedir")
|
|
ipautil.run(args, redirect_output=True)
|
|
print()
|
|
except Exception:
|
|
print("Configuration of client side components failed!")
|
|
raise RuntimeError("Failed to configure the client")
|
|
|
|
# remove the extracted replica file
|
|
remove_replica_info_dir(installer)
|
|
|
|
# Everything installed properly, activate ipa service.
|
|
services.knownservices.ipa.enable()
|
|
|
|
|
|
class Replica(BaseServer):
|
|
replica_file = Knob(
|
|
str, None,
|
|
description="a file generated by ipa-replica-prepare",
|
|
)
|
|
|
|
setup_ca = Knob(BaseServer.setup_ca)
|
|
setup_kra = Knob(BaseServer.setup_kra)
|
|
setup_dns = Knob(BaseServer.setup_dns)
|
|
|
|
ip_addresses = Knob(
|
|
BaseServer.ip_addresses,
|
|
description=("Replica server IP Address. This option can be used "
|
|
"multiple times"),
|
|
)
|
|
|
|
dm_password = None
|
|
|
|
password = Knob(
|
|
BaseServer.dm_password,
|
|
description=("Password to join the IPA realm. Assumes bulk password "
|
|
"unless principal is also set. (domain level 1+)\n"
|
|
"Directory Manager (existing master) password. "
|
|
"(domain level 0)"),
|
|
)
|
|
|
|
admin_password = Knob(
|
|
BaseServer.admin_password,
|
|
description="Kerberos password for the specified admin principal",
|
|
cli_short_name='w',
|
|
)
|
|
|
|
server = Knob(
|
|
str, None,
|
|
description="fully qualified name of IPA server to enroll to",
|
|
)
|
|
|
|
mkhomedir = Knob(BaseServer.mkhomedir)
|
|
no_host_dns = Knob(BaseServer.no_host_dns)
|
|
no_ntp = Knob(BaseServer.no_ntp)
|
|
no_pkinit = Knob(BaseServer.no_pkinit)
|
|
no_ui_redirect = Knob(BaseServer.no_ui_redirect)
|
|
ssh_trust_dns = Knob(BaseServer.ssh_trust_dns)
|
|
no_ssh = Knob(BaseServer.no_ssh)
|
|
no_sshd = Knob(BaseServer.no_sshd)
|
|
no_dns_sshfp = Knob(BaseServer.no_dns_sshfp)
|
|
|
|
skip_conncheck = Knob(
|
|
bool, False,
|
|
description="skip connection check to remote master",
|
|
)
|
|
|
|
principal = Knob(
|
|
str, None,
|
|
sensitive=True,
|
|
description="User Principal allowed to promote replicas "
|
|
"and join IPA realm",
|
|
cli_short_name='P',
|
|
)
|
|
|
|
keytab = Knob(
|
|
str, None,
|
|
description="path to backed up keytab from previous enrollment",
|
|
cli_short_name='k',
|
|
)
|
|
|
|
promote = False
|
|
|
|
# ca
|
|
external_ca = None
|
|
external_ca_type = None
|
|
external_cert_files = None
|
|
ca_cert_files = None
|
|
subject = None
|
|
ca_signing_algorithm = None
|
|
|
|
# dns
|
|
dnssec_master = None
|
|
disable_dnssec_master = None
|
|
kasp_db_file = None
|
|
force = None
|
|
zonemgr = None
|
|
|
|
def __init__(self, **kwargs):
|
|
super(Replica, self).__init__(**kwargs)
|
|
|
|
self._ccache = os.environ.get('KRB5CCNAME')
|
|
|
|
self._top_dir = None
|
|
self._config = None
|
|
self._update_hosts_file = False
|
|
self._dirsrv_pkcs12_file = None
|
|
self._http_pkcs12_file = None
|
|
self._pkinit_pkcs12_file = None
|
|
self._dirsrv_pkcs12_info = None
|
|
self._http_pkcs12_info = None
|
|
self._pkinit_pkcs12_info = None
|
|
|
|
# pylint: disable=no-member
|
|
|
|
cert_file_req = (self.ca.dirsrv_cert_files, self.ca.http_cert_files)
|
|
cert_file_opt = (self.ca.pkinit_cert_files,)
|
|
|
|
if self.replica_file is None:
|
|
self.promote = True
|
|
|
|
if self.principal and not self.admin_password:
|
|
self.admin_password = self.password
|
|
self.password = None
|
|
|
|
# If any of the PKCS#12 options are selected, all are required.
|
|
if any(cert_file_req + cert_file_opt) and not all(cert_file_req):
|
|
raise RuntimeError("--dirsrv-cert-file and --http-cert-file "
|
|
"are required if any PKCS#12 options are "
|
|
"used")
|
|
|
|
if self.server and not self.domain_name:
|
|
raise RuntimeError("The --server option cannot be used "
|
|
"without providing domain via the --domain "
|
|
"option")
|
|
|
|
else:
|
|
if not ipautil.file_exists(self.replica_file):
|
|
raise RuntimeError("Replica file %s does not exist"
|
|
% self.replica_file)
|
|
|
|
if any(cert_file_req + cert_file_opt):
|
|
raise RuntimeError("You cannot specify any of "
|
|
"--dirsrv-cert-file, --http-cert-file, or "
|
|
"--pkinit-cert-file together with replica "
|
|
"file")
|
|
|
|
CLIKnob = collections.namedtuple('CLIKnob', ('value', 'name'))
|
|
|
|
conflicting_knobs = (
|
|
CLIKnob(self.realm_name, '--realm'),
|
|
CLIKnob(self.domain_name, '--domain'),
|
|
CLIKnob(self.host_name, '--hostname'),
|
|
CLIKnob(self.server, '--server'),
|
|
CLIKnob(self.principal, '--principal'),
|
|
)
|
|
|
|
if any([k.value is not None for k in conflicting_knobs]):
|
|
conflicting_knob_names = [
|
|
knob.name for knob in conflicting_knobs
|
|
if knob.value is not None
|
|
]
|
|
|
|
raise RuntimeError(
|
|
"You cannot specify '{0}' option(s) with replica file."
|
|
.format(", ".join(conflicting_knob_names))
|
|
)
|
|
|
|
if self.setup_dns:
|
|
if (not self.dns.forwarders and not self.dns.no_forwarders
|
|
and not self.dns.auto_forwarders):
|
|
raise RuntimeError(
|
|
"You must specify at least one of --forwarder, "
|
|
"--auto-forwarders, or --no-forwarders options")
|
|
|
|
@step()
|
|
def main(self):
|
|
if self.promote:
|
|
promote_check(self)
|
|
else:
|
|
install_check(self)
|
|
yield
|
|
install(self)
|