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#! /usr/bin/python2 -E
# Authors: Ade Lee <alee@redhat.com>
#
# Copyright (C) 2014 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 print_function
import tempfile
from textwrap import dedent
from ipalib import api
from ipalib.constants import DOMAIN_LEVEL_0
from ipaplatform.paths import paths
from ipapython import admintool
from ipapython import ipautil
from ipapython.dn import DN
from ipaserver.install import service
from ipaserver.install import cainstance
from ipaserver.install import krainstance
from ipaserver.install import dsinstance
from ipaserver.install import installutils
from ipaserver.install.installutils import create_replica_config
from ipaserver.install import dogtaginstance
from ipaserver.install import kra
from ipaserver.install.installutils import ReplicaConfig
class KRAInstall(admintool.AdminTool):
command_name = 'ipa-kra-install'
usage = "%prog [options] [replica_file]"
description = "Install a master or replica KRA."
@classmethod
def add_options(cls, parser, debug_option=True):
super(KRAInstall, cls).add_options(parser, debug_option=True)
parser.add_option(
"--no-host-dns", dest="no_host_dns", action="store_true",
default=False,
help="Do not use DNS for hostname lookup during installation")
parser.add_option(
"-p", "--password",
dest="password", sensitive=True,
help="Directory Manager (existing master) password")
parser.add_option(
"-U", "--unattended",
dest="unattended", action="store_true", default=False,
help="unattended installation never prompts the user")
parser.add_option(
"--uninstall",
dest="uninstall", action="store_true", default=False,
help="uninstall an existing installation. The uninstall can "
"be run with --unattended option")
def validate_options(self, needs_root=True):
super(KRAInstall, self).validate_options(needs_root=True)
installutils.check_server_configuration()
api.bootstrap(in_server=True)
api.finalize()
@classmethod
def get_command_class(cls, options, args):
if options.uninstall:
return KRAUninstaller
else:
return KRAInstaller
class KRAUninstaller(KRAInstall):
log_file_name = paths.IPASERVER_KRA_UNINSTALL_LOG
def validate_options(self, needs_root=True):
super(KRAUninstaller, self).validate_options(needs_root=True)
if self.args:
self.option_parser.error("Too many parameters provided.")
_kra = krainstance.KRAInstance(api)
if not _kra.is_installed():
self.option_parser.error(
"Cannot uninstall. There is no KRA installed on this system."
)
def run(self):
super(KRAUninstaller, self).run()
kra.uninstall(True)
class KRAInstaller(KRAInstall):
log_file_name = paths.IPASERVER_KRA_INSTALL_LOG
INSTALLER_START_MESSAGE = '''
===================================================================
This program will setup Dogtag KRA for the FreeIPA Server.
'''
FAIL_MESSAGE = '''
Your system may be partly configured.
Run ipa-kra-install --uninstall to clean up.
'''
def validate_options(self, needs_root=True):
super(KRAInstaller, self).validate_options(needs_root=True)
if self.options.unattended and self.options.password is None:
self.option_parser.error(
"Directory Manager password must be specified using -p"
" in unattended mode"
)
if len(self.args) > 1:
self.option_parser.error("Too many arguments provided")
elif len(self.args) == 1:
self.replica_file = self.args[0]
if not ipautil.file_exists(self.replica_file):
self.option_parser.error(
"Replica file %s does not exist" % self.replica_file)
def ask_for_options(self):
super(KRAInstaller, self).ask_for_options()
if not self.options.unattended and self.options.password is None:
self.options.password = installutils.read_password(
"Directory Manager", confirm=False,
validate=False, retry=False)
if self.options.password is None:
raise admintool.ScriptError(
"Directory Manager password required")
def run(self):
super(KRAInstaller, self).run()
if not cainstance.is_ca_installed_locally():
raise RuntimeError("Dogtag CA is not installed. "
"Please install the CA first")
# this check can be done only when CA is installed
self.installing_replica = dogtaginstance.is_installing_replica("KRA")
self.options.promote = False
if self.installing_replica:
domain_level = dsinstance.get_domain_level(api)
if domain_level > DOMAIN_LEVEL_0:
self.options.promote = True
elif not self.args:
raise RuntimeError("A replica file is required.")
if self.args and (not self.installing_replica or self.options.promote):
raise RuntimeError("Too many parameters provided. "
"No replica file is required.")
self.options.dm_password = self.options.password
self.options.setup_ca = False
conn = api.Backend.ldap2
conn.connect(bind_dn=DN(('cn', 'Directory Manager')),
bind_pw=self.options.password)
config = None
if self.installing_replica:
if self.options.promote:
config = ReplicaConfig()
config.master_host_name = None
config.realm_name = api.env.realm
config.host_name = api.env.host
config.domain_name = api.env.domain
config.dirman_password = self.options.password
config.ca_ds_port = 389
config.top_dir = tempfile.mkdtemp("ipa")
config.dir = config.top_dir
else:
config = create_replica_config(
self.options.password,
self.replica_file,
self.options)
if config.subject_base is None:
attrs = conn.get_ipa_config()
config.subject_base = attrs.get('ipacertificatesubjectbase')[0]
if config.master_host_name is None:
config.kra_host_name = \
service.find_providing_server('KRA', conn, api.env.ca_host)
config.master_host_name = config.kra_host_name
else:
config.kra_host_name = config.master_host_name
try:
kra.install_check(api, config, self.options)
except RuntimeError as e:
raise admintool.ScriptError(str(e))
print(dedent(self.INSTALLER_START_MESSAGE))
try:
kra.install(api, config, self.options)
except:
self.log.error(dedent(self.FAIL_MESSAGE))
raise
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