mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-29 10:21:18 -06:00
4ee426a68e
Prompt for PIN only once in interactive mode. This fixes ipa-server-install, ipa-server-certinstall and ipa-replica-prepare prompting over and over when the PIN is empty. https://fedorahosted.org/freeipa/ticket/6032 Reviewed-By: Pavel Vomacka <pvomacka@redhat.com>
716 lines
29 KiB
Python
716 lines
29 KiB
Python
# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
|
|
# Petr Viktorin <pviktori@redhat.com>
|
|
#
|
|
# Copyright (C) 2008-2012 Red Hat
|
|
# see file 'COPYING' for use and warranty information
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import print_function
|
|
|
|
import os
|
|
import shutil
|
|
import tempfile
|
|
import time
|
|
from optparse import OptionGroup, SUPPRESS_HELP
|
|
|
|
import dns.resolver
|
|
from six.moves.configparser import SafeConfigParser
|
|
|
|
from ipaserver.install import certs, installutils, bindinstance, dsinstance
|
|
from ipaserver.install.replication import enable_replication_version_checking
|
|
from ipaserver.plugins.ldap2 import ldap2
|
|
from ipaserver.install.bindinstance import (
|
|
add_zone, add_fwd_rr, add_ptr_rr, dns_container_exists)
|
|
from ipapython import ipautil, admintool
|
|
from ipapython.dn import DN
|
|
from ipapython import version
|
|
from ipalib import api
|
|
from ipalib import errors
|
|
from ipaplatform.paths import paths
|
|
from ipalib.constants import CACERT, DOMAIN_LEVEL_0
|
|
|
|
|
|
UNSUPPORTED_DOMAIN_LEVEL_TEMPLATE = """
|
|
Replica creation using '{command_name}' to generate replica file
|
|
is supported only in {domain_level}-level IPA domain.
|
|
|
|
The current IPA domain level is {curr_domain_level} and thus the replica must
|
|
be created by promoting an existing IPA client.
|
|
|
|
To set up a replica use the following procedure:
|
|
1.) set up a client on the host using 'ipa-client-install'
|
|
2.) promote the client to replica running 'ipa-replica-install'
|
|
*without* replica file specified
|
|
"""
|
|
|
|
|
|
class ReplicaPrepare(admintool.AdminTool):
|
|
command_name = 'ipa-replica-prepare'
|
|
|
|
usage = "%prog [options] <replica-fqdn>"
|
|
|
|
description = "Prepare a file for replica installation."
|
|
|
|
@classmethod
|
|
def add_options(cls, parser):
|
|
super(ReplicaPrepare, cls).add_options(parser, debug_option=True)
|
|
|
|
parser.add_option("-p", "--password", dest="password",
|
|
help="Directory Manager password (for the existing master)")
|
|
parser.add_option("--ip-address", dest="ip_addresses", type="ip",
|
|
action="append", default=[], metavar="IP_ADDRESS",
|
|
help="add A and PTR records of the future replica. This option can be used multiple times")
|
|
parser.add_option("--reverse-zone", dest="reverse_zones",
|
|
action="append", default=[], metavar="REVERSE_ZONE",
|
|
help="the reverse DNS zone to use. This option can be used multiple times")
|
|
parser.add_option("--no-reverse", dest="no_reverse",
|
|
action="store_true", default=False,
|
|
help="do not create reverse DNS zone")
|
|
parser.add_option("--auto-reverse", dest="auto_reverse", default=False,
|
|
action="store_true", help="create necessary DNS zones")
|
|
parser.add_option("--allow-zone-overlap", dest="allow_zone_overlap",
|
|
action="store_true", default=False, help="create DNS "
|
|
"zone even if it already exists")
|
|
parser.add_option("--no-pkinit", dest="setup_pkinit",
|
|
action="store_false", default=True,
|
|
help="disables pkinit setup steps")
|
|
parser.add_option("--ca", dest="ca_file", default=paths.CACERT_P12,
|
|
metavar="FILE",
|
|
help="location of CA PKCS#12 file, default /root/cacert.p12")
|
|
parser.add_option('--no-wait-for-dns', dest='wait_for_dns',
|
|
action='store_false', default=True,
|
|
help="do not wait until the replica is resolvable in DNS")
|
|
|
|
group = OptionGroup(parser, "SSL certificate options",
|
|
"Only used if the server was installed using custom SSL certificates")
|
|
group.add_option("--dirsrv-cert-file", dest="dirsrv_cert_files",
|
|
action="append", metavar="FILE",
|
|
help="File containing the Directory Server SSL certificate and private key")
|
|
group.add_option("--dirsrv_pkcs12", dest="dirsrv_cert_files",
|
|
action="append",
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--http-cert-file", dest="http_cert_files",
|
|
action="append", metavar="FILE",
|
|
help="File containing the Apache Server SSL certificate and private key")
|
|
group.add_option("--http_pkcs12", dest="http_cert_files",
|
|
action="append",
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--pkinit-cert-file", dest="pkinit_cert_files",
|
|
action="append", metavar="FILE",
|
|
help="File containing the Kerberos KDC SSL certificate and private key")
|
|
group.add_option("--pkinit_pkcs12", dest="pkinit_cert_files",
|
|
action="append",
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--dirsrv-pin", dest="dirsrv_pin", sensitive=True,
|
|
metavar="PIN",
|
|
help="The password to unlock the Directory Server private key")
|
|
group.add_option("--dirsrv_pin", dest="dirsrv_pin", sensitive=True,
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--http-pin", dest="http_pin", sensitive=True,
|
|
metavar="PIN",
|
|
help="The password to unlock the Apache Server private key")
|
|
group.add_option("--http_pin", dest="http_pin", sensitive=True,
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--pkinit-pin", dest="pkinit_pin", sensitive=True,
|
|
metavar="PIN",
|
|
help="The password to unlock the Kerberos KDC private key")
|
|
group.add_option("--pkinit_pin", dest="pkinit_pin", sensitive=True,
|
|
help=SUPPRESS_HELP)
|
|
group.add_option("--dirsrv-cert-name", dest="dirsrv_cert_name",
|
|
metavar="NAME",
|
|
help="Name of the Directory Server SSL certificate to install")
|
|
group.add_option("--http-cert-name", dest="http_cert_name",
|
|
metavar="NAME",
|
|
help="Name of the Apache Server SSL certificate to install")
|
|
group.add_option("--pkinit-cert-name", dest="pkinit_cert_name",
|
|
metavar="NAME",
|
|
help="Name of the Kerberos KDC SSL certificate to install")
|
|
parser.add_option_group(group)
|
|
|
|
def validate_options(self):
|
|
options = self.options
|
|
super(ReplicaPrepare, self).validate_options(needs_root=True)
|
|
installutils.check_server_configuration()
|
|
|
|
if not options.ip_addresses:
|
|
if options.reverse_zones:
|
|
self.option_parser.error("You cannot specify a --reverse-zone "
|
|
"option without the --ip-address option")
|
|
if options.no_reverse:
|
|
self.option_parser.error("You cannot specify a --no-reverse "
|
|
"option without the --ip-address option")
|
|
elif options.reverse_zones and options.no_reverse:
|
|
self.option_parser.error("You cannot specify a --reverse-zone "
|
|
"option together with --no-reverse")
|
|
|
|
#Automatically disable pkinit w/ dogtag until that is supported
|
|
options.setup_pkinit = False
|
|
|
|
# If any of the PKCS#12 options are selected, all are required.
|
|
cert_file_req = (options.dirsrv_cert_files, options.http_cert_files)
|
|
cert_file_opt = (options.pkinit_cert_files,)
|
|
if any(cert_file_req + cert_file_opt) and not all(cert_file_req):
|
|
self.option_parser.error(
|
|
"--dirsrv-cert-file and --http-cert-file are required if any "
|
|
"PKCS#12 options are used.")
|
|
|
|
if len(self.args) < 1:
|
|
self.option_parser.error(
|
|
"must provide the fully-qualified name of the replica")
|
|
elif len(self.args) > 1:
|
|
self.option_parser.error(
|
|
"must provide exactly one name for the replica")
|
|
else:
|
|
[self.replica_fqdn] = self.args
|
|
|
|
api.bootstrap(in_server=True)
|
|
api.finalize()
|
|
|
|
self.check_for_supported_domain_level()
|
|
|
|
if api.env.host == self.replica_fqdn:
|
|
raise admintool.ScriptError("You can't create a replica on itself")
|
|
|
|
config_dir = dsinstance.config_dirname(
|
|
installutils.realm_to_serverid(api.env.realm))
|
|
if not ipautil.dir_exists(config_dir):
|
|
raise admintool.ScriptError(
|
|
"could not find directory instance: %s" % config_dir)
|
|
|
|
def load_pkcs12(self, cert_files, key_password, key_nickname):
|
|
return installutils.load_pkcs12(
|
|
cert_files=cert_files,
|
|
key_password=key_password,
|
|
key_nickname=key_nickname,
|
|
ca_cert_files=[CACERT],
|
|
host_name=self.replica_fqdn)
|
|
|
|
def ask_for_options(self):
|
|
options = self.options
|
|
super(ReplicaPrepare, self).ask_for_options()
|
|
|
|
# get the directory manager password
|
|
self.dirman_password = options.password
|
|
if not options.password:
|
|
self.dirman_password = installutils.read_password(
|
|
"Directory Manager (existing master)",
|
|
confirm=False, validate=False)
|
|
if self.dirman_password is None:
|
|
raise admintool.ScriptError(
|
|
"Directory Manager password required")
|
|
|
|
# Try out the password & get the subject base
|
|
suffix = ipautil.realm_to_suffix(api.env.realm)
|
|
try:
|
|
conn = api.Backend.ldap2
|
|
conn.connect(bind_dn=DN(('cn', 'directory manager')),
|
|
bind_pw=self.dirman_password)
|
|
|
|
entry_attrs = conn.get_ipa_config()
|
|
self.subject_base = entry_attrs.get(
|
|
'ipacertificatesubjectbase', [None])[0]
|
|
|
|
ca_enabled = api.Command.ca_is_enabled()['result']
|
|
|
|
conn.disconnect()
|
|
except errors.ACIError:
|
|
raise admintool.ScriptError("The password provided is incorrect "
|
|
"for LDAP server %s" % api.env.host)
|
|
except errors.LDAPError:
|
|
raise admintool.ScriptError(
|
|
"Unable to connect to LDAP server %s" % api.env.host)
|
|
except errors.DatabaseError as e:
|
|
raise admintool.ScriptError(e.desc)
|
|
|
|
if ca_enabled and not ipautil.file_exists(paths.CA_CS_CFG_PATH):
|
|
raise admintool.ScriptError(
|
|
"CA is not installed on this server. "
|
|
"ipa-replica-prepare must be run on an IPA server with CA.")
|
|
if not ca_enabled and not options.http_cert_files:
|
|
raise admintool.ScriptError(
|
|
"Cannot issue certificates: a CA is not installed. Use the "
|
|
"--http-cert-file, --dirsrv-cert-file options to provide "
|
|
"custom certificates.")
|
|
|
|
if self.subject_base is not None:
|
|
self.subject_base = DN(self.subject_base)
|
|
|
|
# Validate more options using the password
|
|
try:
|
|
installutils.verify_fqdn(self.replica_fqdn, local_hostname=False)
|
|
except installutils.BadHostError as e:
|
|
msg = str(e)
|
|
if isinstance(e, installutils.HostLookupError):
|
|
if not options.ip_addresses:
|
|
if dns_container_exists(
|
|
api.env.host, api.env.basedn,
|
|
dm_password=self.dirman_password,
|
|
ldapi=True, realm=api.env.realm):
|
|
self.log.info('You might use the --ip-address option '
|
|
'to create a DNS entry if the DNS zone '
|
|
'is managed by IPA.')
|
|
raise
|
|
else:
|
|
# The host doesn't exist in DNS but we're adding it.
|
|
pass
|
|
else:
|
|
raise
|
|
|
|
if options.ip_addresses:
|
|
if not dns_container_exists(api.env.host, api.env.basedn,
|
|
dm_password=self.dirman_password,
|
|
ldapi=True, realm=api.env.realm):
|
|
self.log.error(
|
|
"It is not possible to add a DNS record automatically "
|
|
"because DNS is not managed by IPA. Please create DNS "
|
|
"record manually and then omit --ip-address option.")
|
|
raise admintool.ScriptError("Cannot add DNS record")
|
|
|
|
disconnect = False
|
|
if not api.Backend.ldap2.isconnected():
|
|
api.Backend.ldap2.connect(
|
|
bind_dn=DN(('cn', 'Directory Manager')),
|
|
bind_pw=self.dirman_password)
|
|
disconnect = True
|
|
|
|
options.reverse_zones = bindinstance.check_reverse_zones(
|
|
options.ip_addresses, options.reverse_zones, options, False,
|
|
True)
|
|
|
|
host, zone = self.replica_fqdn.split('.', 1)
|
|
if not bindinstance.dns_zone_exists(zone, api=api):
|
|
self.log.error("DNS zone %s does not exist in IPA managed DNS "
|
|
"server. Either create DNS zone or omit "
|
|
"--ip-address option." % zone)
|
|
raise admintool.ScriptError("Cannot add DNS record")
|
|
|
|
if disconnect:
|
|
api.Backend.ldap2.disconnect()
|
|
|
|
self.http_pin = self.dirsrv_pin = self.pkinit_pin = 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 admintool.ScriptError(
|
|
"Apache Server private key unlock password required")
|
|
http_pkcs12_file, http_pin, http_ca_cert = self.load_pkcs12(
|
|
options.http_cert_files, options.http_pin,
|
|
options.http_cert_name)
|
|
self.http_pkcs12_file = http_pkcs12_file
|
|
self.http_pin = 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 admintool.ScriptError(
|
|
"Directory Server private key unlock password required")
|
|
dirsrv_pkcs12_file, dirsrv_pin, dirsrv_ca_cert = self.load_pkcs12(
|
|
options.dirsrv_cert_files, options.dirsrv_pin,
|
|
options.dirsrv_cert_name)
|
|
self.dirsrv_pkcs12_file = dirsrv_pkcs12_file
|
|
self.dirsrv_pin = 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 admintool.ScriptError(
|
|
"Kerberos KDC private key unlock password required")
|
|
pkinit_pkcs12_file, pkinit_pin, pkinit_ca_cert = self.load_pkcs12(
|
|
options.pkinit_cert_files, options.pkinit_pin,
|
|
options.pkinit_cert_name)
|
|
self.pkinit_pkcs12_file = pkinit_pkcs12_file
|
|
self.pkinit_pin = pkinit_pin
|
|
|
|
if (options.http_cert_files and options.dirsrv_cert_files and
|
|
http_ca_cert != dirsrv_ca_cert):
|
|
raise admintool.ScriptError(
|
|
"Apache Server SSL certificate and Directory Server SSL "
|
|
"certificate are not signed by the same CA certificate")
|
|
|
|
|
|
def run(self):
|
|
options = self.options
|
|
super(ReplicaPrepare, self).run()
|
|
|
|
self.log.info("Preparing replica for %s from %s",
|
|
self.replica_fqdn, api.env.host)
|
|
enable_replication_version_checking(api.env.host, api.env.realm,
|
|
self.dirman_password)
|
|
|
|
self.top_dir = tempfile.mkdtemp("ipa")
|
|
self.dir = os.path.join(self.top_dir, "realm_info")
|
|
os.mkdir(self.dir)
|
|
os.chmod(self.dir, 0o700)
|
|
try:
|
|
self.copy_ds_certificate()
|
|
|
|
self.copy_httpd_certificate()
|
|
|
|
if options.setup_pkinit:
|
|
self.copy_pkinit_certificate()
|
|
|
|
self.copy_misc_files()
|
|
|
|
self.save_config()
|
|
|
|
self.package_replica_file()
|
|
finally:
|
|
shutil.rmtree(self.top_dir)
|
|
|
|
if options.ip_addresses:
|
|
self.add_dns_records()
|
|
|
|
if options.wait_for_dns:
|
|
self.wait_for_dns()
|
|
|
|
def copy_ds_certificate(self):
|
|
options = self.options
|
|
|
|
passwd_fname = os.path.join(self.dir, "dirsrv_pin.txt")
|
|
with open(passwd_fname, "w") as fd:
|
|
fd.write("%s\n" % (self.dirsrv_pin or ''))
|
|
|
|
if options.dirsrv_cert_files:
|
|
self.log.info("Copying SSL certificate for the Directory Server")
|
|
self.copy_info_file(self.dirsrv_pkcs12_file.name, "dscert.p12")
|
|
else:
|
|
if ipautil.file_exists(options.ca_file):
|
|
# Since it is possible that the Directory Manager password
|
|
# has changed since ipa-server-install, we need to regenerate
|
|
# the CA PKCS#12 file and update the pki admin user password
|
|
self.regenerate_ca_file(options.ca_file)
|
|
self.update_pki_admin_password()
|
|
self.copy_info_file(options.ca_file, "cacert.p12")
|
|
else:
|
|
raise admintool.ScriptError("Root CA PKCS#12 not "
|
|
"found in %s" % options.ca_file)
|
|
|
|
self.log.info(
|
|
"Creating SSL certificate for the Directory Server")
|
|
self.export_certdb("dscert", passwd_fname)
|
|
|
|
if not options.dirsrv_cert_files:
|
|
self.log.info(
|
|
"Creating SSL certificate for the dogtag Directory Server")
|
|
self.export_certdb("dogtagcert", passwd_fname)
|
|
self.log.info("Saving dogtag Directory Server port")
|
|
port_fname = os.path.join(
|
|
self.dir, "dogtag_directory_port.txt")
|
|
with open(port_fname, "w") as fd:
|
|
fd.write("389\n")
|
|
|
|
def copy_httpd_certificate(self):
|
|
options = self.options
|
|
|
|
passwd_fname = os.path.join(self.dir, "http_pin.txt")
|
|
with open(passwd_fname, "w") as fd:
|
|
fd.write("%s\n" % (self.http_pin or ''))
|
|
|
|
if options.http_cert_files:
|
|
self.log.info("Copying SSL certificate for the Web Server")
|
|
self.copy_info_file(self.http_pkcs12_file.name, "httpcert.p12")
|
|
else:
|
|
self.log.info("Creating SSL certificate for the Web Server")
|
|
self.export_certdb("httpcert", passwd_fname)
|
|
|
|
self.log.info("Exporting RA certificate")
|
|
self.export_ra_pkcs12()
|
|
|
|
def copy_pkinit_certificate(self):
|
|
options = self.options
|
|
|
|
passwd_fname = os.path.join(self.dir, "pkinit_pin.txt")
|
|
with open(passwd_fname, "w") as fd:
|
|
fd.write("%s\n" % (self.pkinit_pin or ''))
|
|
|
|
if options.pkinit_cert_files:
|
|
self.log.info("Copying SSL certificate for the KDC")
|
|
self.copy_info_file(self.pkinit_pkcs12_file.name, "pkinitcert.p12")
|
|
else:
|
|
self.log.info("Creating SSL certificate for the KDC")
|
|
self.export_certdb("pkinitcert", passwd_fname, is_kdc=True)
|
|
|
|
def copy_misc_files(self):
|
|
self.log.info("Copying additional files")
|
|
|
|
self.copy_info_file(CACERT, "ca.crt")
|
|
cacert_filename = paths.CACERT_PEM
|
|
if ipautil.file_exists(cacert_filename):
|
|
self.copy_info_file(cacert_filename, "cacert.pem")
|
|
self.copy_info_file(paths.IPA_DEFAULT_CONF, "default.conf")
|
|
|
|
def save_config(self):
|
|
self.log.info("Finalizing configuration")
|
|
|
|
config = SafeConfigParser()
|
|
config.add_section("realm")
|
|
config.set("realm", "realm_name", api.env.realm)
|
|
config.set("realm", "master_host_name", api.env.host)
|
|
config.set("realm", "domain_name", api.env.domain)
|
|
config.set("realm", "destination_host", self.replica_fqdn)
|
|
config.set("realm", "subject_base", str(self.subject_base))
|
|
config.set("realm", "version", str(version.NUM_VERSION))
|
|
|
|
with open(os.path.join(self.dir, "realm_info"), "w") as fd:
|
|
config.write(fd)
|
|
|
|
def package_replica_file(self):
|
|
replicafile = paths.REPLICA_INFO_TEMPLATE % self.replica_fqdn
|
|
encfile = "%s.gpg" % replicafile
|
|
|
|
self.log.info("Packaging replica information into %s", encfile)
|
|
ipautil.run(
|
|
[paths.TAR, "cf", replicafile, "-C", self.top_dir, "realm_info"])
|
|
ipautil.encrypt_file(
|
|
replicafile, encfile, self.dirman_password, self.top_dir)
|
|
|
|
os.chmod(encfile, 0o600)
|
|
|
|
installutils.remove_file(replicafile)
|
|
|
|
def add_dns_records(self):
|
|
options = self.options
|
|
|
|
self.log.info("Adding DNS records for %s", self.replica_fqdn)
|
|
name, domain = self.replica_fqdn.split(".", 1)
|
|
|
|
if not api.Backend.ldap2.isconnected():
|
|
api.Backend.ldap2.connect(
|
|
bind_dn=DN(('cn', 'Directory Manager')),
|
|
bind_pw=self.dirman_password)
|
|
|
|
for reverse_zone in options.reverse_zones:
|
|
self.log.info("Adding reverse zone %s", reverse_zone)
|
|
add_zone(reverse_zone)
|
|
|
|
for ip in options.ip_addresses:
|
|
ip_address = str(ip)
|
|
try:
|
|
add_fwd_rr(domain, name, ip_address)
|
|
except errors.PublicError as e:
|
|
raise admintool.ScriptError(
|
|
"Could not add A/AAAA DNS record for the replica: %s" % e)
|
|
|
|
if not options.no_reverse:
|
|
reverse_zone = bindinstance.find_reverse_zone(ip)
|
|
if reverse_zone is None:
|
|
self.log.warning(
|
|
"Could not find any IPA managed reverse zone. "
|
|
"Not creating PTR records")
|
|
return
|
|
try:
|
|
add_ptr_rr(reverse_zone, ip_address, self.replica_fqdn)
|
|
except errors.PublicError as e:
|
|
raise admintool.ScriptError(
|
|
"Could not add PTR DNS record for the replica: %s"
|
|
% e)
|
|
|
|
def check_dns(self, replica_fqdn):
|
|
"""Return true if the replica hostname is resolvable"""
|
|
resolver = dns.resolver.Resolver()
|
|
exceptions = (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer,
|
|
dns.resolver.Timeout, dns.resolver.NoNameservers)
|
|
|
|
try:
|
|
dns_answer = resolver.query(replica_fqdn, 'A', 'IN')
|
|
except exceptions:
|
|
try:
|
|
dns_answer = resolver.query(replica_fqdn, 'AAAA', 'IN')
|
|
except exceptions:
|
|
return False
|
|
except Exception as e:
|
|
self.log.warning('Exception while waiting for DNS record: %s: %s',
|
|
type(e).__name__, e)
|
|
|
|
return True
|
|
|
|
def wait_for_dns(self):
|
|
options = self.options
|
|
|
|
# Make sure replica_fqdn has a trailing dot, so the
|
|
# 'search' directive in /etc/resolv.conf doesn't apply
|
|
replica_fqdn = self.replica_fqdn
|
|
if not replica_fqdn.endswith('.'):
|
|
replica_fqdn += '.'
|
|
|
|
if self.check_dns(replica_fqdn):
|
|
self.log.debug('%s A/AAAA record resolvable', replica_fqdn)
|
|
return
|
|
|
|
self.log.info('Waiting for %s A or AAAA record to be resolvable',
|
|
replica_fqdn)
|
|
print('This can be safely interrupted (Ctrl+C)')
|
|
|
|
try:
|
|
while not self.check_dns(replica_fqdn):
|
|
time.sleep(1)
|
|
except KeyboardInterrupt:
|
|
self.log.info('Interrupted')
|
|
else:
|
|
self.log.debug('%s A/AAAA record resolvable', replica_fqdn)
|
|
|
|
def copy_info_file(self, source, dest):
|
|
"""Copy a file into the info directory
|
|
|
|
:param source: The source file (an absolute path)
|
|
:param dest: The destination file (relative to the info directory)
|
|
"""
|
|
dest_path = os.path.join(self.dir, dest)
|
|
self.log.debug('Copying %s to %s', source, dest_path)
|
|
try:
|
|
shutil.copy(source, dest_path)
|
|
except IOError as e:
|
|
raise admintool.ScriptError("File copy failed: %s" % e)
|
|
|
|
def remove_info_file(self, filename):
|
|
"""Remove a file from the info directory
|
|
|
|
:param filename: The unneeded file (relative to the info directory)
|
|
"""
|
|
installutils.remove_file(os.path.join(self.dir, filename))
|
|
|
|
def export_certdb(self, fname, passwd_fname, is_kdc=False):
|
|
"""Export a cert database
|
|
|
|
:param fname: The file to export to (relative to the info directory)
|
|
:param passwd_fname: File that holds the cert DB password
|
|
:param is_kdc: True if we're exporting KDC certs
|
|
"""
|
|
options = self.options
|
|
hostname = self.replica_fqdn
|
|
subject_base = self.subject_base
|
|
|
|
if is_kdc:
|
|
nickname = "KDC-Cert"
|
|
else:
|
|
nickname = "Server-Cert"
|
|
|
|
try:
|
|
db = certs.CertDB(
|
|
api.env.realm, nssdir=self.dir, subject_base=subject_base)
|
|
db.create_passwd_file()
|
|
ca_db = certs.CertDB(
|
|
api.env.realm, host_name=api.env.host,
|
|
subject_base=subject_base)
|
|
db.create_from_cacert(ca_db.cacert_fname)
|
|
db.create_server_cert(nickname, hostname, ca_db)
|
|
|
|
pkcs12_fname = os.path.join(self.dir, fname + ".p12")
|
|
|
|
try:
|
|
if is_kdc:
|
|
ca_db.export_pem_p12(pkcs12_fname, passwd_fname,
|
|
nickname, os.path.join(self.dir, "kdc.pem"))
|
|
else:
|
|
db.export_pkcs12(pkcs12_fname, passwd_fname, nickname)
|
|
except ipautil.CalledProcessError as e:
|
|
self.log.info("error exporting Server certificate: %s", e)
|
|
installutils.remove_file(pkcs12_fname)
|
|
installutils.remove_file(passwd_fname)
|
|
|
|
self.remove_info_file("cert8.db")
|
|
self.remove_info_file("key3.db")
|
|
self.remove_info_file("secmod.db")
|
|
self.remove_info_file("noise.txt")
|
|
|
|
if is_kdc:
|
|
self.remove_info_file("kdc.pem")
|
|
|
|
orig_filename = passwd_fname + ".orig"
|
|
if ipautil.file_exists(orig_filename):
|
|
installutils.remove_file(orig_filename)
|
|
except errors.CertificateOperationError as e:
|
|
raise admintool.ScriptError(str(e))
|
|
|
|
def export_ra_pkcs12(self):
|
|
agent_fd, agent_name = tempfile.mkstemp()
|
|
os.write(agent_fd, self.dirman_password)
|
|
os.close(agent_fd)
|
|
|
|
try:
|
|
db = certs.CertDB(api.env.realm, host_name=api.env.host)
|
|
|
|
if db.has_nickname("ipaCert"):
|
|
pkcs12_fname = os.path.join(self.dir, "ra.p12")
|
|
db.export_pkcs12(pkcs12_fname, agent_name, "ipaCert")
|
|
finally:
|
|
os.remove(agent_name)
|
|
|
|
def update_pki_admin_password(self):
|
|
ldap = ldap2(api)
|
|
ldap.connect(
|
|
bind_dn=DN(('cn', 'directory manager')),
|
|
bind_pw=self.dirman_password
|
|
)
|
|
dn = DN('uid=admin', 'ou=people', 'o=ipaca')
|
|
ldap.modify_password(dn, self.dirman_password)
|
|
ldap.disconnect()
|
|
|
|
def regenerate_ca_file(self, ca_file):
|
|
dm_pwd_fd = ipautil.write_tmp_file(self.dirman_password)
|
|
|
|
keydb_pwd = ''
|
|
with open(paths.PKI_TOMCAT_PASSWORD_CONF) as f:
|
|
for line in f.readlines():
|
|
key, value = line.strip().split('=')
|
|
if key == 'internal':
|
|
keydb_pwd = value
|
|
break
|
|
|
|
keydb_pwd_fd = ipautil.write_tmp_file(keydb_pwd)
|
|
|
|
ipautil.run([
|
|
paths.PKCS12EXPORT,
|
|
'-d', paths.PKI_TOMCAT_ALIAS_DIR,
|
|
'-p', keydb_pwd_fd.name,
|
|
'-w', dm_pwd_fd.name,
|
|
'-o', ca_file
|
|
])
|
|
|
|
def check_for_supported_domain_level(self):
|
|
"""
|
|
check if we are in 0-level topology. If not, raise an error pointing
|
|
the user to the replica promotion pathway
|
|
"""
|
|
|
|
domain_level = dsinstance.get_domain_level(api)
|
|
if domain_level > DOMAIN_LEVEL_0:
|
|
self.log.error(
|
|
UNSUPPORTED_DOMAIN_LEVEL_TEMPLATE.format(
|
|
command_name=self.command_name,
|
|
domain_level=DOMAIN_LEVEL_0,
|
|
curr_domain_level=domain_level
|
|
)
|
|
)
|
|
raise errors.InvalidDomainLevelError(
|
|
reason="'{command}' is allowed only in domain level "
|
|
"{prep_domain_level}".format(
|
|
command=self.command_name,
|
|
prep_domain_level=DOMAIN_LEVEL_0
|
|
)
|
|
)
|