mirror of
https://github.com/freeipa/ansible-freeipa.git
synced 2026-05-05 12:53:17 +00:00
252 lines
8.4 KiB
Python
252 lines
8.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Authors:
|
|
# Thomas Woerner <twoerner@redhat.com>
|
|
#
|
|
# Based on ipa-client-install code
|
|
#
|
|
# Copyright (C) 2017-2022 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, division, print_function)
|
|
|
|
__metaclass__ = type
|
|
|
|
ANSIBLE_METADATA = {'metadata_version': '1.0',
|
|
'status': ['preview'],
|
|
'supported_by': 'community'}
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: ipaclient_api
|
|
short_description:
|
|
Create temporary NSS database, call IPA API for remaining enrollment parts
|
|
description:
|
|
Create temporary NSS database, call IPA API for remaining enrollment parts
|
|
options:
|
|
servers:
|
|
description: Fully qualified name of IPA servers to enroll to
|
|
type: list
|
|
elements: str
|
|
required: yes
|
|
realm:
|
|
description: Kerberos realm name of the IPA deployment
|
|
type: str
|
|
required: yes
|
|
hostname:
|
|
description: Fully qualified name of this host
|
|
type: str
|
|
required: yes
|
|
debug:
|
|
description: Turn on extra debugging
|
|
type: bool
|
|
required: no
|
|
default: no
|
|
krb_name:
|
|
description: The krb5 config file name
|
|
type: str
|
|
required: yes
|
|
author:
|
|
- Thomas Woerner (@t-woerner)
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
- name: IPA API calls for remaining enrollment parts
|
|
ipaclient_api:
|
|
servers: ["server1.example.com","server2.example.com"]
|
|
domain: example.com
|
|
hostname: client1.example.com
|
|
krb_name: /tmp/tmpkrb5.conf
|
|
register: result_ipaclient_api
|
|
'''
|
|
|
|
RETURN = '''
|
|
ca_enabled:
|
|
description: Wheter the Certificate Authority is enabled or not.
|
|
returned: always
|
|
type: bool
|
|
subject_base:
|
|
description: The subject base, needed for certmonger
|
|
returned: always
|
|
type: str
|
|
sample: O=EXAMPLE.COM
|
|
'''
|
|
|
|
import os
|
|
|
|
from ansible.module_utils.basic import AnsibleModule
|
|
from ansible.module_utils.ansible_ipa_client import (
|
|
setup_logging, check_imports,
|
|
paths, x509, NUM_VERSION, serialization, certdb, api,
|
|
delete_persistent_client_session_data, write_tmp_file,
|
|
ipa_generate_password, CalledProcessError, errors, disable_ra, DN,
|
|
CLIENT_INSTALL_ERROR, logger, getargspec
|
|
)
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec=dict(
|
|
servers=dict(required=True, type='list', elements='str'),
|
|
realm=dict(required=True, type='str'),
|
|
hostname=dict(required=True, type='str'),
|
|
debug=dict(required=False, type='bool', default="false"),
|
|
krb_name=dict(required=True, type='str'),
|
|
),
|
|
supports_check_mode=False,
|
|
)
|
|
|
|
module._ansible_debug = True
|
|
check_imports(module)
|
|
setup_logging()
|
|
|
|
realm = module.params.get('realm')
|
|
hostname = module.params.get('hostname')
|
|
debug = module.params.get('debug')
|
|
krb_name = module.params.get('krb_name')
|
|
|
|
host_principal = 'host/%s@%s' % (hostname, realm)
|
|
os.environ['KRB5CCNAME'] = paths.IPA_DNS_CCACHE
|
|
os.environ['KRB5_CONFIG'] = krb_name
|
|
|
|
ca_certs = x509.load_certificate_list_from_file(paths.IPA_CA_CRT)
|
|
if 40500 <= NUM_VERSION < 40590:
|
|
ca_certs = [cert.public_bytes(serialization.Encoding.DER)
|
|
for cert in ca_certs]
|
|
elif NUM_VERSION < 40500:
|
|
ca_certs = [cert.der_data for cert in ca_certs]
|
|
|
|
with certdb.NSSDatabase() as tmp_db:
|
|
api.bootstrap(context='cli_installer',
|
|
confdir=paths.ETC_IPA,
|
|
debug=debug,
|
|
delegate=False,
|
|
nss_dir=tmp_db.secdir)
|
|
|
|
if 'config_loaded' not in api.env:
|
|
module.fail_json(msg="Failed to initialize IPA API.")
|
|
|
|
# Clear out any current session keyring information
|
|
try:
|
|
delete_persistent_client_session_data(host_principal)
|
|
except ValueError:
|
|
pass
|
|
|
|
# Add CA certs to a temporary NSS database
|
|
try:
|
|
# pylint: disable=deprecated-method
|
|
argspec = getargspec(tmp_db.create_db)
|
|
# pylint: enable=deprecated-method
|
|
if "password_filename" not in argspec.args:
|
|
tmp_db.create_db()
|
|
else:
|
|
pwd_file = write_tmp_file(ipa_generate_password())
|
|
tmp_db.create_db(pwd_file.name)
|
|
for i, cert in enumerate(ca_certs):
|
|
if hasattr(certdb, "EXTERNAL_CA_TRUST_FLAGS"):
|
|
tmp_db.add_cert(cert,
|
|
'CA certificate %d' % (i + 1),
|
|
certdb.EXTERNAL_CA_TRUST_FLAGS)
|
|
else:
|
|
tmp_db.add_cert(cert, 'CA certificate %d' % (i + 1),
|
|
'C,,')
|
|
except CalledProcessError:
|
|
module.fail_json(msg="Failed to add CA to temporary NSS database.")
|
|
|
|
api.finalize()
|
|
|
|
# Now, let's try to connect to the server's RPC interface
|
|
connected = False
|
|
try:
|
|
api.Backend.rpcclient.connect()
|
|
connected = True
|
|
module.debug("Try RPC connection")
|
|
api.Backend.rpcclient.forward('ping')
|
|
except errors.KerberosError as e:
|
|
if connected:
|
|
api.Backend.rpcclient.disconnect()
|
|
module.log(
|
|
"Cannot connect to the server due to Kerberos error: %s. "
|
|
"Trying with delegate=True" % e)
|
|
try:
|
|
api.Backend.rpcclient.connect(delegate=True)
|
|
module.debug("Try RPC connection")
|
|
api.Backend.rpcclient.forward('ping')
|
|
|
|
module.log("Connection with delegate=True successful")
|
|
|
|
# The remote server is not capable of Kerberos S4U2Proxy
|
|
# delegation. This features is implemented in IPA server
|
|
# version 2.2 and higher
|
|
module.warn(
|
|
"Target IPA server has a lower version than the enrolled "
|
|
"client")
|
|
module.warn(
|
|
"Some capabilities including the ipa command capability "
|
|
"may not be available")
|
|
except errors.PublicError as e2: # pylint: disable=invalid-name
|
|
module.fail_json(
|
|
msg="Cannot connect to the IPA server RPC interface: "
|
|
"%s" % e2)
|
|
except errors.PublicError as e:
|
|
module.fail_json(
|
|
msg="Cannot connect to the server due to generic error: "
|
|
"%s" % e)
|
|
# Use the RPC directly so older servers are supported
|
|
try:
|
|
result = api.Backend.rpcclient.forward(
|
|
'ca_is_enabled',
|
|
version=u'2.107',
|
|
)
|
|
ca_enabled = result['result']
|
|
except (errors.CommandError, errors.NetworkError):
|
|
result = api.Backend.rpcclient.forward(
|
|
'env',
|
|
server=True,
|
|
version=u'2.0',
|
|
)
|
|
ca_enabled = result['result']['enable_ra']
|
|
if not ca_enabled:
|
|
disable_ra()
|
|
|
|
# Get subject base from ipa server
|
|
try:
|
|
config = api.Command['config_show']()['result']
|
|
subject_base = str(DN(config['ipacertificatesubjectbase'][0]))
|
|
except errors.PublicError:
|
|
try:
|
|
config = api.Backend.rpcclient.forward(
|
|
'config_show',
|
|
raw=True, # so that servroles are not queried
|
|
version=u'2.0'
|
|
)['result']
|
|
except Exception as e:
|
|
logger.debug("config_show failed %s", e, exc_info=True)
|
|
module.fail_json(
|
|
"Failed to retrieve CA certificate subject base: "
|
|
"{0}".format(e),
|
|
rval=CLIENT_INSTALL_ERROR)
|
|
else:
|
|
subject_base = str(DN(config['ipacertificatesubjectbase'][0]))
|
|
|
|
module.exit_json(changed=True,
|
|
ca_enabled=ca_enabled,
|
|
subject_base=subject_base)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|