freeipa/install/tools/ipa-ca-install

230 lines
8.5 KiB
Python
Executable File

#! /usr/bin/python -E
# Authors: Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2011 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/>.
#
import sys
import socket
import os, shutil
from ipapython import ipautil
from ipapython import services as ipaservices
from ipaserver.install import installutils, service
from ipaserver.install import certs
from ipaserver.install.installutils import (HostnameLocalhost, ReplicaConfig,
expand_replica_info, read_replica_info, get_host_name, BadHostError,
private_ccache)
from ipaserver.install import dsinstance, cainstance, bindinstance
from ipaserver.install.replication import replica_conn_check
from ipapython import version
from ipalib import api, util
from ipapython.dn import DN
from ipapython.config import IPAOptionParser
from ipapython import sysrestore
from ipapython import dogtag
from ipapython.ipa_log_manager import *
log_file_name = "/var/log/ipareplica-ca-install.log"
REPLICA_INFO_TOP_DIR = None
def parse_options():
usage = "%prog [options] REPLICA_FILE"
parser = IPAOptionParser(usage=usage, version=version.VERSION)
parser.add_option("-d", "--debug", dest="debug", action="store_true",
default=False, help="gather extra debugging information")
parser.add_option("-p", "--password", dest="password", sensitive=True,
help="Directory Manager (existing master) password")
parser.add_option("-w", "--admin-password", dest="admin_password", sensitive=True,
help="Admin user Kerberos password used for connection check")
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("--skip-conncheck", dest="skip_conncheck", action="store_true",
default=False, help="skip connection check to remote master")
parser.add_option("--skip-schema-check", dest="skip_schema_check", action="store_true",
default=False, help="skip check for updated CA DS schema on the remote master")
parser.add_option("-U", "--unattended", dest="unattended", action="store_true",
default=False, help="unattended installation never prompts the user")
options, args = parser.parse_args()
safe_options = parser.get_safe_opts(options)
if len(args) != 1:
parser.error("you must provide a file generated by ipa-replica-prepare")
return safe_options, options, args[0]
def get_dirman_password():
return installutils.read_password("Directory Manager (existing master)", confirm=False, validate=False)
def install_dns_records(config, options):
if not bindinstance.dns_container_exists(config.master_host_name,
ipautil.realm_to_suffix(config.realm_name),
dm_password=config.dirman_password):
return
bind = bindinstance.BindInstance(dm_password=config.dirman_password)
try:
api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')),
bind_pw=config.dirman_password)
bind.add_ipa_ca_dns_records(config.host_name, config.domain_name)
finally:
if api.Backend.ldap2.isconnected():
api.Backend.ldap2.disconnect()
def main():
safe_options, options, filename = parse_options()
if os.geteuid() != 0:
sys.exit("\nYou must be root to run this script.\n")
standard_logging_setup(log_file_name, debug=options.debug)
root_logger.debug('%s was invoked with argument "%s" and options: %s' % (sys.argv[0], filename, safe_options))
if not ipautil.file_exists(filename):
sys.exit("Replica file %s does not exist" % filename)
global sstore
sstore = sysrestore.StateFile('/var/lib/ipa/sysrestore')
if not dsinstance.DsInstance().is_configured():
sys.exit("IPA server is not configured on this system.\n")
api.bootstrap(in_server=True)
api.finalize()
if api.env.ra_plugin == 'selfsign':
sys.exit('A selfsign CA can not be added')
# get the directory manager password
dirman_password = options.password
if not dirman_password:
if options.unattended:
sys.exit('Directory Manager password required')
try:
dirman_password = get_dirman_password()
except KeyboardInterrupt:
sys.exit(0)
if dirman_password is None:
sys.exit("Directory Manager password required")
if not options.admin_password and not options.skip_conncheck and \
options.unattended:
sys.exit('admin password required')
try:
top_dir, dir = expand_replica_info(filename, dirman_password)
global REPLICA_INFO_TOP_DIR
REPLICA_INFO_TOP_DIR = top_dir
except Exception, e:
print "ERROR: Failed to decrypt or open the replica file."
print "Verify you entered the correct Directory Manager password."
sys.exit(1)
config = ReplicaConfig()
read_replica_info(dir, config)
config.dirman_password = dirman_password
try:
host = get_host_name(options.no_host_dns)
except BadHostError, e:
root_logger.error(str(e))
sys.exit(1)
if config.host_name != host:
try:
print "This replica was created for '%s' but this machine is named '%s'" % (config.host_name, host)
if not ipautil.user_input("This may cause problems. Continue?", True):
sys.exit(0)
config.host_name = host
print ""
except KeyboardInterrupt:
sys.exit(0)
config.dir = dir
config.setup_ca = True
if not ipautil.file_exists(config.dir + "/cacert.p12"):
print 'CA cannot be installed in CA-less setup.'
sys.exit(1)
portfile = config.dir + "/dogtag_directory_port.txt"
if not ipautil.file_exists(portfile):
dogtag_master_ds_port = str(dogtag.Dogtag9Constants.DS_PORT)
else:
with open(portfile) as fd:
dogtag_master_ds_port = fd.read()
if not options.skip_conncheck:
replica_conn_check(
config.master_host_name, config.host_name, config.realm_name, True,
dogtag_master_ds_port, options.admin_password)
if options.skip_schema_check:
root_logger.info("Skipping CA DS schema check")
else:
cainstance.replica_ca_install_check(config, dogtag_master_ds_port)
# Configure the CA if necessary
CA = cainstance.install_replica_ca(
config, dogtag_master_ds_port, postinstall=True)
# We need to ldap_enable the CA now that DS is up and running
CA.ldap_enable('CA', config.host_name, config.dirman_password,
ipautil.realm_to_suffix(config.realm_name))
CA.enable_client_auth_to_db()
CA.restart()
# Install CA DNS records
install_dns_records(config, options)
# We need to restart apache as we drop a new config file in there
ipaservices.knownservices.httpd.restart(capture_output=True)
#update dogtag version in config file
try:
fd = open("/etc/ipa/default.conf", "a")
fd.write(
"dogtag_version=%s\n" % dogtag.install_constants.DOGTAG_VERSION)
fd.close()
except IOError, e:
print "Failed to update /etc/ipa/default.conf"
root_logger.error(str(e))
sys.exit(1)
fail_message = '''
Your system may be partly configured.
Run /usr/sbin/ipa-server-install --uninstall to clean up.
'''
if __name__ == '__main__':
try:
with private_ccache():
installutils.run_script(main, log_file_name=log_file_name,
operation_name='ipa-ca-install',
fail_message=fail_message)
finally:
# always try to remove decrypted replica file
try:
if REPLICA_INFO_TOP_DIR:
shutil.rmtree(REPLICA_INFO_TOP_DIR)
except OSError:
pass