Files
ansible-freeipa/roles/ipaclient/library/ipaclient_get_otp.py
Thomas Woerner e932f65b7c ipaclient_get_otp: Fix documentation sections and agument spec
ansible-test with ansible-2.14 is adding a lot of new tests to ensure
that the documentation section and the agument spec is complete. Needed
changes:

DOCUMENTATION section

- `type: str` needs to be set for string parameters
- `type: list` needs to be set for list parameters
- `elements: str` needs to be given for list of string parameters
- `required` tags need to be fixed according to the `argument_spec`
- `default` tag needs to match `argument_spec`
- `author` needs to be given with the github user also: `Name (@user)`
- `choices` needs to match `argument_spec`

RETURN section

- `type: string` is not valid and needs to be replaced by `type: str`
- `elements: str` needs to be given for list of string parameters

argument_spec

- `type='str'` needs to be set for string parameters
- `elements='str'` needs to be added to all list of string parameters

A call to ansible_ipa_client.check_imports has been added to check for import
errors.

The `copyright` date is extended with `-2022`.
2022-11-14 09:25:16 +01:00

347 lines
10 KiB
Python

# -*- coding: utf-8 -*-
# Authors:
# Florence Blanc-Renaud <frenaud@redhat.com>
#
# 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_get_otp
short_description: Manage IPA hosts
description:
Manage hosts in a IPA domain.
The operation needs to be authenticated with Kerberos either by providing
a password or a keytab corresponding to a principal allowed to perform
host operations.
options:
principal:
description:
User Principal allowed to promote replicas and join IPA realm
type: str
required: no
default: admin
ccache:
description: The local ccache
type: path
required: no
fqdn:
description:
The fully-qualified hostname of the host to add/modify/remove
type: str
required: yes
certificates:
description: A list of host certificates
type: list
elements: str
required: no
sshpubkey:
description: The SSH public key for the host
type: str
required: no
ipaddress:
description: The IP address for the host
type: str
required: no
random:
description: Generate a random password to be used in bulk enrollment
type: bool
required: no
default: no
state:
description: The desired host state
type: str
choices: ['present', 'absent']
default: present
required: no
author:
- Florence Blanc-Renaud (@flo-renaud)
'''
EXAMPLES = '''
# Example from Ansible Playbooks
# Add a new host with a random OTP, authenticate using principal/password
- ipaclient_get_otp:
principal: admin
password: MySecretPassword
fqdn: ipaclient.ipa.domain.com
ipaddress: 192.168.100.23
random: True
register: result_ipaclient_get_otp
'''
RETURN = '''
host:
description: the host structure as returned from IPA API
returned: always
type: complex
contains:
dn:
description: the DN of the host entry
type: str
returned: always
fqdn:
description: the fully qualified host name
type: str
returned: always
has_keytab:
description: whether the host entry contains a keytab
type: bool
returned: always
has_password:
description: whether the host entry contains a password
type: bool
returned: always
managedby_host:
description: the list of hosts managing the host
type: list
returned: always
randompassword:
description: the OneTimePassword generated for this host
type: str
returned: changed
certificates:
description: the list of host certificates
type: list
elements: str
returned: when present
sshpubkey:
description: the SSH public key for the host
type: str
returned: when present
ipaddress:
description: the IP address for the host
type: str
returned: when present
'''
import os
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils import six
from ansible.module_utils.ansible_ipa_client import (
check_imports, api, errors, paths, run
)
if six.PY3:
unicode = str
def get_host_diff(ipa_host, module_host):
"""
Build a dict with the differences from two host dicts.
:param ipa_host: the host structure seen from IPA
:param module_host: the target host structure seen from the module params
:return: a dict representing the host attributes to apply
"""
non_updateable_keys = ['ip_address']
data = {}
for key in non_updateable_keys:
if key in module_host:
del module_host[key]
for key in module_host.keys():
ipa_value = ipa_host.get(key, None)
module_value = module_host.get(key, None)
if isinstance(ipa_value, list) and not isinstance(module_value, list):
module_value = [module_value]
if isinstance(ipa_value, list) and isinstance(module_value, list):
ipa_value = sorted(ipa_value)
module_value = sorted(module_value)
if ipa_value != module_value:
data[key] = unicode(module_value)
return data
def get_module_host(module):
"""
Create a structure representing the host information.
Reads the module parameters and builds the host structure as expected from
the module
:param module: the ansible module
:returns: a dict representing the host attributes
"""
data = {}
certificates = module.params.get('certificates')
if certificates:
data['usercertificate'] = certificates
sshpubkey = module.params.get('sshpubkey')
if sshpubkey:
data['ipasshpubkey'] = unicode(sshpubkey)
ipaddress = module.params.get('ipaddress')
if ipaddress:
data['ip_address'] = unicode(ipaddress)
random = module.params.get('random')
if random:
data['random'] = random
return data
def ensure_host_present(module, _api, ipahost):
"""
Ensure host exists in IPA and has the same attributes.
:param module: the ansible module
:param api: IPA api handle
:param ipahost: the host information present in IPA, can be none if the
host does not exist
"""
fqdn = unicode(module.params.get('fqdn'))
if ipahost:
# Host already present, need to compare the attributes
module_host = get_module_host(module)
diffs = get_host_diff(ipahost, module_host)
if not diffs:
# Same attributes, success
module.exit_json(changed=False, host=ipahost)
# Need to modify the host - only if not in check_mode
if module.check_mode:
module.exit_json(changed=True)
# If we want to create a random password, and the host
# already has Keytab: true, then we need first to run
# ipa host-disable in order to remove OTP and keytab
if module.params.get('random') and ipahost['has_keytab'] is True:
_api.Command.host_disable(fqdn)
result = _api.Command.host_mod(fqdn, **diffs)
# Save random password as it is not displayed by host-show
if module.params.get('random'):
randompassword = result['result']['randompassword']
result = _api.Command.host_show(fqdn)
if module.params.get('random'):
result['result']['randompassword'] = randompassword
module.exit_json(changed=True, host=result['result'])
if not ipahost:
# Need to add the user, only if not in check_mode
if module.check_mode:
module.exit_json(changed=True)
# Must add the user
module_host = get_module_host(module)
# force creation of host even if there is no DNS record
module_host["force"] = True
result = _api.Command.host_add(fqdn, **module_host)
# Save random password as it is not displayed by host-show
if module.params.get('random'):
randompassword = result['result']['randompassword']
result = _api.Command.host_show(fqdn)
if module.params.get('random'):
result['result']['randompassword'] = randompassword
module.exit_json(changed=True, host=result['result'])
def ensure_host_absent(module, _api, host):
"""
Ensure host does not exist in IPA.
:param module: the ansible module
:param api: the IPA API handle
:param host: the host information present in IPA, can be none if the
host does not exist
"""
if not host:
# Nothing to do, host already removed
module.exit_json(changed=False)
# Need to remove the host - only if not in check_mode
if module.check_mode:
module.exit_json(changed=True, host=host)
fqdn = unicode(module.params.get('fqdn'))
try:
_api.Command.host_del(fqdn)
except Exception as e:
module.fail_json(msg="Failed to remove host: %s" % e)
module.exit_json(changed=True)
def main():
module = AnsibleModule(
argument_spec=dict(
principal=dict(required=False, type='str', default='admin'),
ccache=dict(required=False, type='path'),
fqdn=dict(required=True, type='str'),
certificates=dict(required=False, type='list', elements='str'),
sshpubkey=dict(required=False, type='str'),
ipaddress=dict(required=False, type='str'),
random=dict(required=False, type='bool', default=False),
state=dict(required=False, type='str',
choices=['present', 'absent'], default='present'),
),
supports_check_mode=True,
)
check_imports(module)
ccache = module.params.get('ccache')
fqdn = unicode(module.params.get('fqdn'))
state = module.params.get('state')
try:
os.environ['KRB5CCNAME'] = ccache
cfg = dict(
context='ansible_module',
confdir=paths.ETC_IPA,
in_server=False,
debug=False,
verbose=0,
)
api.bootstrap(**cfg)
api.finalize()
api.Backend.rpcclient.connect()
try:
result = api.Command.host_show(fqdn, all=True)
host = result['result']
except errors.NotFound:
host = None
if state in ['present', 'disabled']:
ensure_host_present(module, api, host)
elif state == 'absent':
ensure_host_absent(module, api, host)
except Exception as e:
module.fail_json(msg="ipaclient_get_otp module failed : %s" % str(e))
finally:
run([paths.KDESTROY], raiseonerr=False, env=os.environ)
module.exit_json(changed=False, host=host)
if __name__ == '__main__':
main()