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replicainstall.py
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replicainstall.py
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#
# Copyright (C) 2015 FreeIPA Contributors see COPYING for license
#
from __future__ import print_function, absolute_import
import contextlib
import logging
import dns.exception as dnsexception
import dns.name as dnsname
import dns.resolver as dnsresolver
import dns.reversename as dnsreversename
import os
import shutil
import socket
import sys
import tempfile
import textwrap
import traceback
from pkg_resources import parse_version
import six
from ipaclient.install.client import check_ldap_conf, sssd_enable_ifp
import ipaclient.install.timeconf
from ipalib.install import certstore, sysrestore
from ipalib.install.kinit import kinit_keytab
from ipapython import ipaldap, ipautil
from ipapython.dn import DN
from ipapython.admintool import ScriptError
from ipapython.ipachangeconf import IPAChangeConf
from ipaplatform import services
from ipaplatform.tasks import tasks
from ipaplatform.paths import paths
from ipalib import api, constants, create_api, errors, rpc, x509
from ipalib.config import Env
from ipalib.util import no_matching_interface_for_ip_address_warning
from ipaclient.install.client import configure_krb5_conf, purge_host_keytab
from ipaserver.install import (
adtrust, bindinstance, ca, dns, dsinstance, httpinstance,
installutils, kra, krbinstance, otpdinstance, custodiainstance, service)
from ipaserver.install.installutils import (
ReplicaConfig, load_pkcs12, is_ipa_configured, validate_mask)
from ipaserver.install.replication import (
ReplicationManager, replica_conn_check)
from ipaserver.masters import find_providing_servers, find_providing_server
import SSSDConfig
from subprocess import CalledProcessError
if six.PY3:
unicode = str
NoneType = type(None)
logger = logging.getLogger(__name__)
def get_dirman_password():
return installutils.read_password("Directory Manager (existing master)",
confirm=False, validate=False)
def make_pkcs12_info(directory, cert_name, password_name):
"""Make pkcs12_info
:param directory: Base directory (config.dir)
:param cert_name: Cert filename (e.g. "dscert.p12")
:param password_name: Cert filename (e.g. "dirsrv_pin.txt")
:return: a (full cert path, password) tuple, or None if cert is not found
"""
cert_path = os.path.join(directory, cert_name)
if os.path.isfile(cert_path):
password_file = os.path.join(directory, password_name)
password = open(password_file).read().strip()
return cert_path, password
else:
return None
def install_replica_ds(config, options, ca_is_configured, remote_api,
ca_file, pkcs12_info=None, fstore=None):
dsinstance.check_ports()
# if we have a pkcs12 file, create the cert db from
# that. Otherwise the ds setup will create the CA
# cert
if pkcs12_info is None:
pkcs12_info = make_pkcs12_info(config.dir, "dscert.p12",
"dirsrv_pin.txt")
if ca_is_configured:
ca_subject = ca.lookup_ca_subject(remote_api, config.subject_base)
else:
ca_subject = installutils.default_ca_subject_dn(config.subject_base)
ds = dsinstance.DsInstance(
config_ldif=options.dirsrv_config_file,
fstore=fstore)
ds.create_replica(
realm_name=config.realm_name,
master_fqdn=config.master_host_name,
fqdn=config.host_name,
domain_name=config.domain_name,
dm_password=config.dirman_password,
subject_base=config.subject_base,
ca_subject=ca_subject,
pkcs12_info=pkcs12_info,
ca_is_configured=ca_is_configured,
ca_file=ca_file,
api=remote_api,
setup_pkinit=not options.no_pkinit,
)
return ds
def install_krb(config, setup_pkinit=False, pkcs12_info=None, fstore=None):
krb = krbinstance.KrbInstance(fstore=fstore)
# pkinit files
if pkcs12_info is None:
pkcs12_info = make_pkcs12_info(config.dir, "pkinitcert.p12",
"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,
subject_base=config.subject_base)
return krb
def install_ca_cert(ldap, base_dn, realm, cafile, destfile=paths.IPA_CA_CRT):
try:
try:
certs = certstore.get_ca_certs(ldap, base_dn, realm, False)
except errors.NotFound:
try:
shutil.copy(cafile, destfile)
except shutil.Error:
# cafile == IPA_CA_CRT
pass
else:
certs = [c[0] for c in certs if c[2] is not False]
x509.write_certificate_list(certs, destfile, mode=0o644)
except Exception as e:
raise ScriptError("error copying files: " + str(e))
return destfile
def install_http(config, auto_redirect, ca_is_configured, ca_file,
pkcs12_info=None, fstore=None):
# if we have a pkcs12 file, create the cert db from
# that. Otherwise the ds setup will create the CA
# cert
if pkcs12_info is None:
pkcs12_info = make_pkcs12_info(config.dir, "httpcert.p12",
"http_pin.txt")
http = httpinstance.HTTPInstance(fstore=fstore)
http.create_instance(
config.realm_name, config.host_name, config.domain_name,
config.dirman_password, pkcs12_info,
auto_redirect=auto_redirect, ca_file=ca_file,
ca_is_configured=ca_is_configured, promote=True,
subject_base=config.subject_base, master_fqdn=config.master_host_name)
return http
def install_dns_records(config, options, remote_api, fstore=None):
if not bindinstance.dns_container_exists(
ipautil.realm_to_suffix(config.realm_name)):
return
try:
bind = bindinstance.BindInstance(api=remote_api, fstore=fstore)
for ip in config.ips:
reverse_zone = bindinstance.find_reverse_zone(ip, remote_api)
bind.add_master_dns_records(config.host_name,
[str(ip)],
config.realm_name,
config.domain_name,
reverse_zone)
except errors.NotFound as e:
logger.debug('Replica DNS records could not be added '
'on master: %s', str(e))
# we should not fail here no matter what
except Exception as e:
logger.info('Replica DNS records could not be added '
'on master: %s', str(e))
def create_ipa_conf(fstore, config, ca_enabled, master=None):
"""
Create /etc/ipa/default.conf master configuration
:param fstore: sysrestore file store used for backup and restore of
the server configuration
:param config: replica config
:param ca_enabled: True if the topology includes a CA
:param master: if set, the xmlrpc_uri parameter will use the provided
master instead of this host
"""
# Save client file on Domain Level 1
target_fname = paths.IPA_DEFAULT_CONF
fstore.backup_file(target_fname)
ipaconf = IPAChangeConf("IPA Replica Install")
ipaconf.setOptionAssignment(" = ")
ipaconf.setSectionNameDelimiters(("[", "]"))
if master:
xmlrpc_uri = 'https://{0}/ipa/xml'.format(
ipautil.format_netloc(master))
else:
xmlrpc_uri = 'https://{0}/ipa/xml'.format(
ipautil.format_netloc(config.host_name))
ldapi_uri = ipaldap.realm_to_ldapi_uri(config.realm_name)
# [global] section
gopts = [
ipaconf.setOption('basedn', str(config.basedn)),
ipaconf.setOption('host', config.host_name),
ipaconf.setOption('realm', config.realm_name),
ipaconf.setOption('domain', config.domain_name),
ipaconf.setOption('xmlrpc_uri', xmlrpc_uri),
ipaconf.setOption('ldap_uri', ldapi_uri),
ipaconf.setOption('mode', 'production')
]
if ca_enabled:
gopts.extend([
ipaconf.setOption('enable_ra', 'True'),
ipaconf.setOption('ra_plugin', 'dogtag'),
ipaconf.setOption('dogtag_version', '10')
])
if not config.setup_ca:
gopts.append(ipaconf.setOption('ca_host', config.ca_host_name))
else:
gopts.extend([
ipaconf.setOption('enable_ra', 'False'),
ipaconf.setOption('ra_plugin', 'None')
])
opts = [
ipaconf.setSection('global', gopts),
{'name': 'empty', 'type': 'empty'}
]
ipaconf.newConf(target_fname, opts)
# the new file must be readable for httpd
# Also, umask applies when creating a new file but we want 0o644 here
os.chmod(target_fname, 0o644)
def check_dirsrv():
(ds_unsecure, ds_secure) = dsinstance.check_ports()
if not ds_unsecure or not ds_secure:
msg = ("IPA requires ports 389 and 636 for the Directory Server.\n"
"These are currently in use:\n")
if not ds_unsecure:
msg += "\t389\n"
if not ds_secure:
msg += "\t636\n"
raise ScriptError(msg)
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:
logger.error(
'Could not resolve any DNS server hostname: %s', dns_servers)
return False
resolver = dnsresolver.Resolver()
resolver.nameservers = server_ips
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 dnsexception.DNSException:
rrset = []
else:
rrset = result.rrset
if rrset:
addresses.update(r.address for r in result.rrset)
if not addresses:
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:
logger.debug('Check reverse address %s (%s)', address, host_name)
revname = dnsreversename.from_address(address)
rrset = resolver.query(revname, 'PTR').rrset
except Exception as e:
logger.debug('Check failed: %s %s', type(e).__name__, e)
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 = dnsname.from_text(host_name)
if rrset:
names = [r.target.to_text() for r in rrset]
else:
names = []
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):
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 configure_certmonger():
dbus = services.knownservices.dbus
if not dbus.is_running():
# some platforms protect dbus with RefuseManualStart=True
try:
dbus.start()
except Exception as e:
raise ScriptError("dbus service unavailable: %s" % str(e),
rval=3)
# Ensure that certmonger has been started at least once to generate the
# cas files in /var/lib/certmonger/cas.
cmonger = services.knownservices.certmonger
try:
cmonger.restart()
except Exception as e:
raise ScriptError("Certmonger service unavailable: %s" % str(e),
rval=3)
try:
cmonger.enable()
except Exception as e:
raise ScriptError("Failed to enable Certmonger: %s" % str(e),
rval=3)
def remove_replica_info_dir(installer):
# always try to remove decrypted replica file
try:
if installer._top_dir is not None:
shutil.rmtree(installer._top_dir)
except OSError:
pass
def common_cleanup(func):
def decorated(installer):
try:
try:
func(installer)
except BaseException:
remove_replica_info_dir(installer)
raise
except KeyboardInterrupt:
raise ScriptError()
except Exception:
print(
"Your system may be partly configured.\n"
"Run /usr/sbin/ipa-server-install --uninstall to clean up.\n")
raise
return decorated
def preserve_enrollment_state(func):
"""
Makes sure the machine is unenrollled if the decorated function
failed.
"""
def decorated(installer):
try:
func(installer)
except BaseException:
if installer._enrollment_performed:
uninstall_client()
raise
return decorated
def uninstall_client():
"""
Attempts to unenroll the IPA client using the ipa-client-install utility.
An unsuccessful attempt to uninstall is ignored (no exception raised).
"""
print("Removing client side components")
ipautil.run([paths.IPA_CLIENT_INSTALL, "--unattended", "--uninstall"],
raiseonerr=False, redirect_output=True)
print()
def promote_sssd(host_name):
sssdconfig = SSSDConfig.SSSDConfig()
sssdconfig.import_config()
domains = sssdconfig.list_active_domains()
for name in domains:
domain = sssdconfig.get_domain(name)
try:
hostname = domain.get_option('ipa_hostname')
if hostname == host_name:
break
except SSSDConfig.NoOptionError:
continue
else:
raise RuntimeError("Couldn't find IPA domain in sssd.conf")
domain.set_option('ipa_server', host_name)
domain.set_option('ipa_server_mode', True)
sssdconfig.save_domain(domain)
sssd_enable_ifp(sssdconfig)
sssdconfig.write()
sssd = services.service('sssd', api)
try:
sssd.restart()
except CalledProcessError:
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
if (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:
logger.info("Failed to update %s: %s", ldap_conf, e)
@contextlib.contextmanager
def rpc_client(api):
"""
Context manager for JSON RPC client.
:param api: api to initiate the RPC client
"""
client = rpc.jsonclient(api)
client.finalize()
client.connect()
try:
yield client
finally:
client.disconnect()
def check_remote_fips_mode(client, local_fips_mode):
"""
Verify remote server's fips-mode is the same as this server's fips-mode
:param client: RPC client
:param local_fips_mode: boolean indicating whether FIPS mode is turned on
:raises: ScriptError: if the checks fails
"""
env = client.forward(u'env', u'fips_mode')['result']
remote_fips_mode = env.get('fips_mode', False)
if local_fips_mode != remote_fips_mode:
if local_fips_mode:
raise ScriptError(
"Cannot join FIPS-enabled replica into existing topology: "
"FIPS is not enabled on the master server.")
else:
raise ScriptError(
"Cannot join replica into existing FIPS-enabled topology: "
"FIPS has to be enabled locally first.")
def check_remote_version(client, local_version):
"""
Verify remote server's version is not higher than this server's version
:param client: RPC client
:param local_version: API version of local server
:raises: ScriptError: if the checks fails
"""
env = client.forward(u'env', u'version')['result']
remote_version = parse_version(env['version'])
if remote_version > local_version:
raise ScriptError(
"Cannot install replica of a server of higher version ({}) than "
"the local version ({})".format(remote_version, local_version))
def common_check(no_ntp):
tasks.check_ipv6_stack_enabled()
tasks.check_selinux_status()
check_ldap_conf()
mask_str = validate_mask()
if mask_str:
raise ScriptError(
"Unexpected system mask: %s, expected 0022" % mask_str)
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'.")
check_dirsrv()
if not no_ntp:
try:
ipaclient.install.timeconf.check_timedate_services()
except ipaclient.install.timeconf.NTPConflictingService as e:
print("WARNING: conflicting time&date synchronization service "
"'{svc}' will\nbe disabled in favor of chronyd\n"
.format(svc=e.conflicting_service))
except ipaclient.install.timeconf.NTPConfigurationError:
pass
def current_domain_level(api):
"""Return the current domain level.
"""
# Detect the current domain level
try:
return api.Command['domainlevel_get']()['result']
except errors.NotFound:
# If we're joining an older master, domain entry is not
# available
return constants.DOMAIN_LEVEL_0
def check_domain_level_is_supported(current):
"""Check that the given domain level is supported by this server version.
:raises: ScriptError if DL 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.")
logger.error("%s", message)
raise ScriptError(message, rval=3)
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
"""
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), force=installer.no_host_dns
)['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))
def ensure_enrolled(installer):
args = [paths.IPA_CLIENT_INSTALL, "--unattended"]
stdin = None
nolog = []
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])
nolog.append(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")
if installer.force_join:
args.append("--force-join")
if installer.no_ntp:
args.append("--no-ntp")
if installer.ip_addresses:
for ip in installer.ip_addresses:
# installer.ip_addresses is of type [CheckedIPAddress]
args.extend(("--ip-address", str(ip)))
if installer.ntp_servers:
for server in installer.ntp_servers:
args.extend(("--ntp-server", server))
if installer.ntp_pool:
args.extend(("--ntp-pool", installer.ntp_pool))
try:
# Call client install script
service.print_msg("Configuring client side components")
installer._enrollment_performed = True
ipautil.run(args, stdin=stdin, nolog=nolog, redirect_output=True)
print()
except ipautil.CalledProcessError:
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 'associatedDomain' not in entry:
raise RuntimeError('IPA domain not found in LDAP.')
if len(entry['associatedDomain']) > 1:
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")
# check selinux status, http and DS ports, NTP conflicting services
common_check(options.no_ntp)
if options.setup_ca and any([options.dirsrv_cert_files,
options.http_cert_files,
options.pkinit_cert_files]):
raise ScriptError("--setup-ca and --*-cert-file options are "
"mutually exclusive")
client_fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
if not client_fstore.has_files():
# One-step replica installation
if options.password and options.admin_password:
raise ScriptError("--password and --admin-password options are "
"mutually exclusive")
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.")
# Make sure options.server is not used
options.server = None
# The NTP configuration can not be touched on pre-installed client:
if options.no_ntp or options.ntp_servers or options.ntp_pool:
raise ScriptError(
"NTP configuration cannot be updated during promotion")
sstore = sysrestore.StateFile(paths.SYSRESTORE)
fstore = sysrestore.FileStore(paths.SYSRESTORE)
env = Env()
env._bootstrap(context='installer', confdir=paths.ETC_IPA, 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',
confdir=paths.ETC_IPA,
ldap_uri=ipaldap.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
if not api.env.ca_host or api.env.ca_host == api.env.host:
# ca_host has not been configured explicitly, prefer source master
config.ca_host_name = api.env.server
else:
# default to ca_host from IPA config
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
config.hidden_replica = options.hidden_replica
http_pkcs12_file = None
http_pkcs12_info = None
http_ca_cert = None
dirsrv_pkcs12_file = None
dirsrv_pkcs12_info = None
dirsrv_ca_cert = None
pkinit_pkcs12_file = None
pkinit_pkcs12_info = None
pkinit_ca_cert = 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, retry=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, retry=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, retry=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,
realm_name=config.realm_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")
if (options.http_cert_files and
options.pkinit_cert_files and
http_ca_cert != pkinit_ca_cert):
raise RuntimeError("Apache Server SSL certificate and PKINIT KDC "
"certificate are not signed by the same CA "
"certificate")
installutils.verify_fqdn(config.host_name, options.no_host_dns)
# Inside the container environment master's IP address does not
# resolve to its name. See https://pagure.io/freeipa/issue/6210
container_environment = tasks.detect_container() is not None
installutils.verify_fqdn(config.master_host_name, options.no_host_dns,
local_hostname=not container_environment)
ccache = os.environ['KRB5CCNAME']
kinit_keytab('host/{env.host}@{env.realm}'.format(env=api.env),
paths.KRB5_KEYTAB,
ccache)
cafile = paths.IPA_CA_CRT
if not os.path.isfile(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',
confdir=paths.ETC_IPA,
ldap_uri=ldapuri,
xmlrpc_uri=xmlrpc_uri)
remote_api.finalize()
installer._remote_api = remote_api
with rpc_client(remote_api) as client:
check_remote_version(client, parse_version(api.env.version))
check_remote_fips_mode(client, api.env.fips_mode)
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)
promotion_check_ipa_domain(conn, remote_api.env.basedn)
# Make sure that domain fulfills minimal domain level
# requirement
domain_level = current_domain_level(remote_api)
check_domain_level_is_supported(domain_level)
if domain_level < constants.MIN_DOMAIN_LEVEL:
raise RuntimeError(
"Cannot promote this client to a replica. The domain level "
"must be raised to {mindomainlevel} before the replica can be "
"installed".format(
mindomainlevel=constants.MIN_DOMAIN_LEVEL
))
# 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,