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ansible-freeipa/plugins/modules/ipapwpolicy.py
Rafael Guterres Jeffman 92d579be41 ipapwpolicy: Use modules.params_get_type 
Use the commom parameter type handling method for parameters that accept
a value or an empty string.
2023-12-15 10:48:00 -03:00

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# -*- coding: utf-8 -*-
# Authors:
# Thomas Woerner <twoerner@redhat.com>
# Rafael Guterres Jeffman <rjeffman@redhat.com>
#
# Copyright (C) 2019-2022 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",
"supported_by": "community",
"status": ["preview"],
}
DOCUMENTATION = """
---
module: ipapwpolicy
short_description: Manage FreeIPA pwpolicies
description: Manage FreeIPA pwpolicies
extends_documentation_fragment:
- ipamodule_base_docs
options:
name:
description: The group name
type: list
elements: str
required: false
aliases: ["cn"]
maxlife:
description: Maximum password lifetime (in days). (int or "")
type: str
required: false
aliases: ["krbmaxpwdlife"]
minlife:
description: Minimum password lifetime (in hours). (int or "")
type: str
required: false
aliases: ["krbminpwdlife"]
history:
description: Password history size. (int or "")
type: str
required: false
aliases: ["krbpwdhistorylength"]
minclasses:
description: Minimum number of character classes. (int or "")
type: str
required: false
aliases: ["krbpwdmindiffchars"]
minlength:
description: Minimum length of password. (int or "")
type: str
required: false
aliases: ["krbpwdminlength"]
priority:
description: >
Priority of the policy (higher number means lower priority). (int or "")
type: str
required: false
aliases: ["cospriority"]
maxfail:
description: Consecutive failures before lockout. (int or "")
type: str
required: false
aliases: ["krbpwdmaxfailure"]
failinterval:
description: >
Period after which failure count will be reset (seconds). (int or "")
type: str
required: false
aliases: ["krbpwdfailurecountinterval"]
lockouttime:
description: Period for which lockout is enforced (seconds). (int or "")
type: str
required: false
aliases: ["krbpwdlockoutduration"]
maxrepeat:
description: >
Maximum number of same consecutive characters.
Requires IPA 4.9+. (int or "")
type: str
required: false
aliases: ["ipapwdmaxrepeat"]
maxsequence:
description: >
The maximum length of monotonic character sequences (abcd).
Requires IPA 4.9+. (int or "")
type: str
required: false
aliases: ["ipapwdmaxsequence"]
dictcheck:
description: >
Check if the password is a dictionary word.
Requires IPA 4.9+. (bool or "")
type: str
required: false
aliases: ["ipapwdictcheck"]
usercheck:
description: >
Check if the password contains the username.
Requires IPA 4.9+. (bool or "")
type: str
required: false
aliases: ["ipapwdusercheck"]
gracelimit:
description: >
Number of LDAP authentications allowed after expiration.
Requires IPA 4.10.1+. (int or "")
type: str
required: false
aliases: ["passwordgracelimit"]
state:
description: State to ensure
type: str
default: present
choices: ["present", "absent"]
author:
- Thomas Woerner (@t-woerner)
- Rafael Guterres Jeffman (@rjeffman)
"""
EXAMPLES = """
# Ensure pwpolicy is set for ops
- ipapwpolicy:
ipaadmin_password: SomeADMINpassword
name: ops
minlife: 7
maxlife: 49
history: 5
priority: 1
lockouttime: 300
minlength: 8
"""
RETURN = """
"""
from ansible.module_utils.ansible_freeipa_module import \
IPAAnsibleModule, compare_args_ipa
def find_pwpolicy(module, name):
_args = {
"all": True,
"cn": name,
}
_result = module.ipa_command("pwpolicy_find", name, _args)
if len(_result["result"]) > 1:
module.fail_json(
msg="There is more than one pwpolicy '%s'" % (name))
elif len(_result["result"]) == 1:
return _result["result"][0]
return None
def gen_args(module,
maxlife, minlife, history, minclasses, minlength, priority,
maxfail, failinterval, lockouttime, maxrepeat, maxsequence,
dictcheck, usercheck, gracelimit):
_args = {}
if maxlife is not None:
_args["krbmaxpwdlife"] = maxlife
if minlife is not None:
_args["krbminpwdlife"] = minlife
if history is not None:
_args["krbpwdhistorylength"] = history
if minclasses is not None:
_args["krbpwdmindiffchars"] = minclasses
if minlength is not None:
_args["krbpwdminlength"] = minlength
if priority is not None:
_args["cospriority"] = priority
if maxfail is not None:
_args["krbpwdmaxfailure"] = maxfail
if failinterval is not None:
_args["krbpwdfailurecountinterval"] = failinterval
if lockouttime is not None:
_args["krbpwdlockoutduration"] = lockouttime
if maxrepeat is not None:
_args["ipapwdmaxrepeat"] = maxrepeat
if maxsequence is not None:
_args["ipapwdmaxsequence"] = maxsequence
if dictcheck is not None:
if module.ipa_check_version("<", "4.9.10"):
# Allowed values: "TRUE", "FALSE", ""
_args["ipapwddictcheck"] = "TRUE" if dictcheck is True else \
"FALSE" if dictcheck is False else dictcheck
else:
_args["ipapwddictcheck"] = dictcheck
if usercheck is not None:
if module.ipa_check_version("<", "4.9.10"):
# Allowed values: "TRUE", "FALSE", ""
_args["ipapwdusercheck"] = "TRUE" if usercheck is True else \
"FALSE" if usercheck is False else usercheck
else:
_args["ipapwdusercheck"] = usercheck
if gracelimit is not None:
_args["passwordgracelimit"] = gracelimit
return _args
def check_supported_params(
module, maxrepeat, maxsequence, dictcheck, usercheck, gracelimit
):
# All password checking parameters were added by the same commit,
# so we only need to test one of them.
has_password_check = module.ipa_command_param_exists(
"pwpolicy_add", "ipapwdmaxrepeat")
# check if gracelimit is supported
has_gracelimit = module.ipa_command_param_exists(
"pwpolicy_add", "passwordgracelimit")
# If needed, report unsupported password checking paramteres
if (
not has_password_check
and any([maxrepeat, maxsequence, dictcheck, usercheck])
):
module.fail_json(
msg="Your IPA version does not support arguments: "
"maxrepeat, maxsequence, dictcheck, usercheck.")
if not has_gracelimit and gracelimit is not None:
module.fail_json(
msg="Your IPA version does not support 'gracelimit'.")
def main():
ansible_module = IPAAnsibleModule(
argument_spec=dict(
# general
name=dict(type="list", elements="str", aliases=["cn"],
default=None, required=False),
# present
maxlife=dict(type="str", aliases=["krbmaxpwdlife"], default=None),
minlife=dict(type="str", aliases=["krbminpwdlife"], default=None),
history=dict(type="str", aliases=["krbpwdhistorylength"],
default=None),
minclasses=dict(type="str", aliases=["krbpwdmindiffchars"],
default=None),
minlength=dict(type="str", aliases=["krbpwdminlength"],
default=None),
priority=dict(type="str", aliases=["cospriority"], default=None),
maxfail=dict(type="str", aliases=["krbpwdmaxfailure"],
default=None),
failinterval=dict(type="str",
aliases=["krbpwdfailurecountinterval"],
default=None),
lockouttime=dict(type="str", aliases=["krbpwdlockoutduration"],
default=None),
maxrepeat=dict(type="str", aliases=["ipapwdmaxrepeat"],
default=None),
maxsequence=dict(type="str", aliases=["ipapwdmaxsequence"],
default=None),
dictcheck=dict(type="str", aliases=["ipapwdictcheck"],
default=None),
usercheck=dict(type="str", aliases=["ipapwdusercheck"],
default=None),
gracelimit=dict(type="str", aliases=["passwordgracelimit"],
default=None),
# state
state=dict(type="str", default="present",
choices=["present", "absent"]),
),
supports_check_mode=True,
)
ansible_module._ansible_debug = True
# Get parameters
# general
names = ansible_module.params_get("name")
# present
maxlife = ansible_module.params_get_with_type_cast(
"maxlife", int, allow_empty=True)
minlife = ansible_module.params_get_with_type_cast(
"minlife", int, allow_empty=True)
history = ansible_module.params_get_with_type_cast(
"history", int, allow_empty=True)
minclasses = ansible_module.params_get_with_type_cast(
"minclasses", int, allow_empty=True)
minlength = ansible_module.params_get_with_type_cast(
"minlength", int, allow_empty=True)
priority = ansible_module.params_get_with_type_cast(
"priority", int, allow_empty=True)
maxfail = ansible_module.params_get_with_type_cast(
"maxfail", int, allow_empty=True)
failinterval = ansible_module.params_get_with_type_cast(
"failinterval", int, allow_empty=True)
lockouttime = ansible_module.params_get_with_type_cast(
"lockouttime", int, allow_empty=True)
maxrepeat = ansible_module.params_get_with_type_cast(
"maxrepeat", int, allow_empty=True)
maxsequence = ansible_module.params_get_with_type_cast(
"maxsequence", int, allow_empty=True)
dictcheck = ansible_module.params_get_with_type_cast(
"dictcheck", bool, allow_empty=True)
usercheck = ansible_module.params_get_with_type_cast(
"usercheck", bool, allow_empty=True)
gracelimit = ansible_module.params_get_with_type_cast(
"gracelimit", int, allow_empty=True)
# state
state = ansible_module.params_get("state")
# Check parameters
invalid = []
if names is None:
names = [u"global_policy"]
if state == "present":
if len(names) != 1:
ansible_module.fail_json(
msg="Only one pwpolicy can be set at a time.")
if state == "absent":
if len(names) < 1:
ansible_module.fail_json(msg="No name given.")
if "global_policy" in names:
ansible_module.fail_json(
msg="'global_policy' can not be made absent.")
invalid = ["maxlife", "minlife", "history", "minclasses",
"minlength", "priority", "maxfail", "failinterval",
"lockouttime", "maxrepeat", "maxsequence", "dictcheck",
"usercheck", "gracelimit"]
ansible_module.params_fail_used_invalid(invalid, state)
# Ensure gracelimit has proper limit.
if gracelimit:
if gracelimit < -1:
ansible_module.fail_json(
msg="'gracelimit' must be no less than -1")
# Init
changed = False
exit_args = {}
with ansible_module.ipa_connect():
check_supported_params(
ansible_module, maxrepeat, maxsequence, dictcheck, usercheck,
gracelimit
)
commands = []
for name in names:
# Try to find pwpolicy
res_find = find_pwpolicy(ansible_module, name)
# Create command
if state == "present":
# Generate args
args = gen_args(ansible_module,
maxlife, minlife, history, minclasses,
minlength, priority, maxfail, failinterval,
lockouttime, maxrepeat, maxsequence, dictcheck,
usercheck, gracelimit)
# Found the pwpolicy
if res_find is not None:
# For all settings is args, check if there are
# different settings in the find result.
# If yes: modify
if not compare_args_ipa(ansible_module, args,
res_find):
commands.append([name, "pwpolicy_mod", args])
else:
commands.append([name, "pwpolicy_add", args])
elif state == "absent":
if res_find is not None:
commands.append([name, "pwpolicy_del", {}])
else:
ansible_module.fail_json(msg="Unkown state '%s'" % state)
# Execute commands
changed = ansible_module.execute_ipa_commands(commands)
# Done
ansible_module.exit_json(changed=changed, **exit_args)
if __name__ == "__main__":
main()
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