mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-24 16:10:02 -06:00
b99dc46a9c
This pull should not remove code, therefore it is needed to add addtional conditionals to calm down pylint beacuse of unreachable code. See: https://pagure.io/freeipa/issue/7669 Signed-off-by: Thomas Woerner <twoerner@redhat.com> Reviewed-By: Christian Heimes <cheimes@redhat.com>
244 lines
8.7 KiB
Python
244 lines
8.7 KiB
Python
# Authors: Ade Lee <alee@redhat.com>
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#
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# Copyright (C) 2014 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import print_function, absolute_import
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import logging
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import os
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import sys
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import tempfile
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from optparse import SUPPRESS_HELP # pylint: disable=deprecated-module
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from textwrap import dedent
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from ipalib import api
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from ipalib.constants import DOMAIN_LEVEL_0
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from ipaplatform.paths import paths
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from ipapython import admintool
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from ipaserver.install import service
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from ipaserver.install import cainstance
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from ipaserver.install import custodiainstance
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from ipaserver.install import krainstance
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from ipaserver.install import dsinstance
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from ipaserver.install import installutils
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from ipaserver.install.installutils import create_replica_config
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from ipaserver.install import dogtaginstance
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from ipaserver.install import kra
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from ipaserver.install.installutils import ReplicaConfig
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logger = logging.getLogger(__name__)
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class KRAInstall(admintool.AdminTool):
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command_name = 'ipa-kra-install'
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usage = "%prog [options]"
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description = "Install a master or replica KRA."
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@classmethod
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def add_options(cls, parser, debug_option=True):
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super(KRAInstall, cls).add_options(parser, debug_option=True)
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parser.add_option(
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"--no-host-dns", dest="no_host_dns", action="store_true",
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default=False,
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help="Do not use DNS for hostname lookup during installation")
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parser.add_option(
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"-p", "--password",
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dest="password", sensitive=True,
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help="Directory Manager (existing master) password")
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parser.add_option(
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"-U", "--unattended",
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dest="unattended", action="store_true", default=False,
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help="unattended installation never prompts the user")
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parser.add_option(
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"--uninstall",
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dest="uninstall", action="store_true", default=False,
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help=SUPPRESS_HELP)
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def validate_options(self, needs_root=True):
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super(KRAInstall, self).validate_options(needs_root=True)
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installutils.check_server_configuration()
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api.bootstrap(in_server=True, confdir=paths.ETC_IPA)
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api.finalize()
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@classmethod
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def get_command_class(cls, options, args):
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if options.uninstall:
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sys.exit(
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'ERROR: Standalone KRA uninstallation was removed in '
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'FreeIPA 4.5 as it had never worked properly and only caused '
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'issues.')
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else:
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return KRAInstaller
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class KRAInstaller(KRAInstall):
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log_file_name = paths.IPASERVER_KRA_INSTALL_LOG
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INSTALLER_START_MESSAGE = '''
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===================================================================
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This program will setup Dogtag KRA for the FreeIPA Server.
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'''
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FAIL_MESSAGE = '''
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Your system may be partly configured.
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If you run into issues, you may have to re-install IPA on this server.
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'''
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def validate_options(self, needs_root=True):
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super(KRAInstaller, self).validate_options(needs_root=True)
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if self.options.unattended and self.options.password is None:
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self.option_parser.error(
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"Directory Manager password must be specified using -p"
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" in unattended mode"
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)
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if len(self.args) > 1:
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self.option_parser.error("Too many arguments provided")
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elif len(self.args) == 1:
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# Domain level 0 is not supported anymore
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self.option_parser.error("Domain level 0 is not supported anymore")
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self.replica_file = self.args[0]
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if not os.path.isfile(self.replica_file):
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self.option_parser.error(
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"Replica file %s does not exist" % self.replica_file)
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def ask_for_options(self):
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super(KRAInstaller, self).ask_for_options()
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if not self.options.unattended and self.options.password is None:
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self.options.password = installutils.read_password(
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"Directory Manager", confirm=False,
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validate=False, retry=False)
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if self.options.password is None:
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raise admintool.ScriptError(
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"Directory Manager password required")
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def run(self):
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super(KRAInstaller, self).run()
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# Verify DM password. This has to be called after ask_for_options(),
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# so it can't be placed in validate_options().
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try:
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installutils.validate_dm_password_ldap(self.options.password)
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except ValueError:
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raise admintool.ScriptError(
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"Directory Manager password is invalid")
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if not cainstance.is_ca_installed_locally():
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raise RuntimeError("Dogtag CA is not installed. "
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"Please install a CA first with the "
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"`ipa-ca-install` command.")
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# check if KRA is not already installed
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_kra = krainstance.KRAInstance(api)
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if _kra.is_installed():
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raise admintool.ScriptError("KRA already installed")
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# this check can be done only when CA is installed
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self.installing_replica = dogtaginstance.is_installing_replica("KRA")
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self.options.promote = False
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if self.installing_replica:
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domain_level = dsinstance.get_domain_level(api)
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if domain_level > DOMAIN_LEVEL_0:
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self.options.promote = True
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elif not self.args:
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raise RuntimeError("A replica file is required.")
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if self.args and (not self.installing_replica or self.options.promote):
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raise RuntimeError("Too many parameters provided. "
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"No replica file is required.")
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self.options.dm_password = self.options.password
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self.options.setup_ca = False
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self.options.setup_kra = True
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api.Backend.ldap2.connect()
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if self.installing_replica:
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if not self.options.promote:
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# Domain level 0 is not supported anymore
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raise admintool.ScriptError(
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"Domain level 0 is not supported anymore")
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if self.options.promote:
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config = ReplicaConfig()
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config.kra_host_name = None
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config.realm_name = api.env.realm
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config.host_name = api.env.host
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config.domain_name = api.env.domain
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config.dirman_password = self.options.password
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config.ca_ds_port = 389
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config.top_dir = tempfile.mkdtemp("ipa")
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config.dir = config.top_dir
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else:
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config = create_replica_config(
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self.options.password,
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self.replica_file,
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self.options)
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config.kra_host_name = config.master_host_name
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config.setup_kra = True
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config.promote = self.options.promote
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if config.subject_base is None:
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attrs = api.Backend.ldap2.get_ipa_config()
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config.subject_base = attrs.get('ipacertificatesubjectbase')[0]
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if config.kra_host_name is None:
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config.kra_host_name = service.find_providing_server(
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'KRA', api.Backend.ldap2, api.env.ca_host)
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custodia = custodiainstance.get_custodia_instance(
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config, custodiainstance.CustodiaModes.KRA_PEER)
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else:
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config = None
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custodia = None
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try:
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kra.install_check(api, config, self.options)
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except RuntimeError as e:
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raise admintool.ScriptError(str(e))
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print(dedent(self.INSTALLER_START_MESSAGE))
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try:
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kra.install(api, config, self.options, custodia=custodia)
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except:
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logger.error('%s', dedent(self.FAIL_MESSAGE))
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raise
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# pki-spawn restarts 389-DS, reconnect
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api.Backend.ldap2.close()
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api.Backend.ldap2.connect()
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# Enable configured services and update DNS SRV records
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service.enable_services(api.env.host)
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api.Command.dns_update_system_records()
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api.Backend.ldap2.disconnect()
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