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https://github.com/ansible-collections/community.general.git
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4776e7bed3
ipa: ipa_pwpolicy update pwpolicy module (#7723)
* ipa: ipa_pwpolicy support maxrepeat, maxsequence, dictcheck, usercheck, gracelimit
* ipa: ipa_pwdpolicy replace if statements with for loop
* ipa: ipa_pwdpolicy add changelog
(cherry picked from commit 6afe35d263)
Co-authored-by: Parsa Yousefi <p.yousefi97@gmail.com>
307 lines
11 KiB
Python
307 lines
11 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2020, Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = r'''
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---
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module: ipa_pwpolicy
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author: Adralioh (@adralioh)
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short_description: Manage FreeIPA password policies
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description:
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- Add, modify, or delete a password policy using the IPA API.
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version_added: 2.0.0
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attributes:
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check_mode:
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support: full
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diff_mode:
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support: none
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options:
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group:
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description:
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- Name of the group that the policy applies to.
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- If omitted, the global policy is used.
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aliases: ["name"]
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type: str
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state:
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description: State to ensure.
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default: "present"
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choices: ["absent", "present"]
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type: str
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maxpwdlife:
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description: Maximum password lifetime (in days).
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type: str
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minpwdlife:
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description: Minimum password lifetime (in hours).
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type: str
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historylength:
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description:
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- Number of previous passwords that are remembered.
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- Users cannot reuse remembered passwords.
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type: str
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minclasses:
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description: Minimum number of character classes.
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type: str
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minlength:
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description: Minimum password length.
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type: str
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priority:
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description:
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- Priority of the policy.
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- High number means lower priority.
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- Required when C(cn) is not the global policy.
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type: str
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maxfailcount:
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description: Maximum number of consecutive failures before lockout.
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type: str
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failinterval:
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description: Period (in seconds) after which the number of failed login attempts is reset.
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type: str
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lockouttime:
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description: Period (in seconds) for which users are locked out.
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type: str
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gracelimit:
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description: Maximum number of LDAP logins after password expiration.
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type: int
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version_added: 8.2.0
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maxrepeat:
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description: Maximum number of allowed same consecutive characters in the new password.
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type: int
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version_added: 8.2.0
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maxsequence:
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description: Maximum length of monotonic character sequences in the new password. An example of a monotonic sequence of length 5 is V(12345).
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type: int
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version_added: 8.2.0
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dictcheck:
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description: Check whether the password (with possible modifications) matches a word in a dictionary (using cracklib).
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type: bool
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version_added: 8.2.0
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usercheck:
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description: Check whether the password (with possible modifications) contains the user name in some form (if the name has > 3 characters).
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type: bool
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version_added: 8.2.0
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extends_documentation_fragment:
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- community.general.ipa.documentation
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- community.general.attributes
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'''
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EXAMPLES = r'''
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- name: Modify the global password policy
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community.general.ipa_pwpolicy:
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maxpwdlife: '90'
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minpwdlife: '1'
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historylength: '8'
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minclasses: '3'
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minlength: '16'
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maxfailcount: '6'
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failinterval: '60'
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lockouttime: '600'
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ipa_host: ipa.example.com
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ipa_user: admin
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ipa_pass: topsecret
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- name: Ensure the password policy for the group admins is present
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community.general.ipa_pwpolicy:
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group: admins
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state: present
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maxpwdlife: '60'
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minpwdlife: '24'
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historylength: '16'
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minclasses: '4'
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priority: '10'
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minlength: '6'
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maxfailcount: '4'
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failinterval: '600'
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lockouttime: '1200'
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gracelimit: 3
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maxrepeat: 3
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maxsequence: 3
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dictcheck: true
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usercheck: true
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ipa_host: ipa.example.com
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ipa_user: admin
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ipa_pass: topsecret
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- name: Ensure that the group sysops does not have a unique password policy
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community.general.ipa_pwpolicy:
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group: sysops
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state: absent
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ipa_host: ipa.example.com
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ipa_user: admin
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ipa_pass: topsecret
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'''
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RETURN = r'''
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pwpolicy:
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description: Password policy as returned by IPA API.
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returned: always
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type: dict
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sample:
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cn: ['admins']
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cospriority: ['10']
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dn: 'cn=admins,cn=EXAMPLE.COM,cn=kerberos,dc=example,dc=com'
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krbmaxpwdlife: ['60']
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krbminpwdlife: ['24']
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krbpwdfailurecountinterval: ['600']
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krbpwdhistorylength: ['16']
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krbpwdlockoutduration: ['1200']
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krbpwdmaxfailure: ['4']
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krbpwdmindiffchars: ['4']
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objectclass: ['top', 'nscontainer', 'krbpwdpolicy']
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'''
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible_collections.community.general.plugins.module_utils.ipa import IPAClient, ipa_argument_spec
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from ansible.module_utils.common.text.converters import to_native
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class PwPolicyIPAClient(IPAClient):
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'''The global policy will be selected when `name` is `None`'''
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def __init__(self, module, host, port, protocol):
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super(PwPolicyIPAClient, self).__init__(module, host, port, protocol)
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def pwpolicy_find(self, name):
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if name is None:
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# Manually set the cn to the global policy because pwpolicy_find will return a random
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# different policy if cn is `None`
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name = 'global_policy'
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return self._post_json(method='pwpolicy_find', name=None, item={'all': True, 'cn': name})
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def pwpolicy_add(self, name, item):
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return self._post_json(method='pwpolicy_add', name=name, item=item)
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def pwpolicy_mod(self, name, item):
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return self._post_json(method='pwpolicy_mod', name=name, item=item)
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def pwpolicy_del(self, name):
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return self._post_json(method='pwpolicy_del', name=name)
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def get_pwpolicy_dict(maxpwdlife=None, minpwdlife=None, historylength=None, minclasses=None,
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minlength=None, priority=None, maxfailcount=None, failinterval=None,
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lockouttime=None, gracelimit=None, maxrepeat=None, maxsequence=None, dictcheck=None, usercheck=None):
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pwpolicy = {}
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pwpolicy_options = {
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'krbmaxpwdlife': maxpwdlife,
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'krbminpwdlife': minpwdlife,
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'krbpwdhistorylength': historylength,
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'krbpwdmindiffchars': minclasses,
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'krbpwdminlength': minlength,
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'cospriority': priority,
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'krbpwdmaxfailure': maxfailcount,
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'krbpwdfailurecountinterval': failinterval,
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'krbpwdlockoutduration': lockouttime,
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'passwordgracelimit': gracelimit,
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'ipapwdmaxrepeat': maxrepeat,
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'ipapwdmaxsequence': maxsequence,
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}
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pwpolicy_boolean_options = {
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'ipapwddictcheck': dictcheck,
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'ipapwdusercheck': usercheck,
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}
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for option, value in pwpolicy_options.items():
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if value is not None:
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pwpolicy[option] = to_native(value)
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for option, value in pwpolicy_boolean_options.items():
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if value is not None:
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pwpolicy[option] = bool(value)
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return pwpolicy
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def get_pwpolicy_diff(client, ipa_pwpolicy, module_pwpolicy):
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return client.get_diff(ipa_data=ipa_pwpolicy, module_data=module_pwpolicy)
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def ensure(module, client):
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state = module.params['state']
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name = module.params['group']
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module_pwpolicy = get_pwpolicy_dict(maxpwdlife=module.params.get('maxpwdlife'),
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minpwdlife=module.params.get('minpwdlife'),
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historylength=module.params.get('historylength'),
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minclasses=module.params.get('minclasses'),
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minlength=module.params.get('minlength'),
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priority=module.params.get('priority'),
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maxfailcount=module.params.get('maxfailcount'),
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failinterval=module.params.get('failinterval'),
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lockouttime=module.params.get('lockouttime'),
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gracelimit=module.params.get('gracelimit'),
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maxrepeat=module.params.get('maxrepeat'),
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maxsequence=module.params.get('maxsequence'),
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dictcheck=module.params.get('dictcheck'),
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usercheck=module.params.get('usercheck'),
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)
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ipa_pwpolicy = client.pwpolicy_find(name=name)
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changed = False
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if state == 'present':
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if not ipa_pwpolicy:
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changed = True
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if not module.check_mode:
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ipa_pwpolicy = client.pwpolicy_add(name=name, item=module_pwpolicy)
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else:
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diff = get_pwpolicy_diff(client, ipa_pwpolicy, module_pwpolicy)
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if len(diff) > 0:
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changed = True
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if not module.check_mode:
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ipa_pwpolicy = client.pwpolicy_mod(name=name, item=module_pwpolicy)
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else:
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if ipa_pwpolicy:
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changed = True
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if not module.check_mode:
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client.pwpolicy_del(name=name)
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return changed, ipa_pwpolicy
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def main():
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argument_spec = ipa_argument_spec()
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argument_spec.update(group=dict(type='str', aliases=['name']),
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state=dict(type='str', default='present', choices=['present', 'absent']),
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maxpwdlife=dict(type='str'),
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minpwdlife=dict(type='str'),
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historylength=dict(type='str'),
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minclasses=dict(type='str'),
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minlength=dict(type='str'),
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priority=dict(type='str'),
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maxfailcount=dict(type='str'),
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failinterval=dict(type='str'),
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lockouttime=dict(type='str'),
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gracelimit=dict(type='int'),
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maxrepeat=dict(type='int'),
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maxsequence=dict(type='int'),
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dictcheck=dict(type='bool'),
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usercheck=dict(type='bool'),
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)
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module = AnsibleModule(argument_spec=argument_spec,
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supports_check_mode=True)
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client = PwPolicyIPAClient(module=module,
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host=module.params['ipa_host'],
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port=module.params['ipa_port'],
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protocol=module.params['ipa_prot'])
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try:
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client.login(username=module.params['ipa_user'],
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password=module.params['ipa_pass'])
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changed, pwpolicy = ensure(module, client)
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except Exception as e:
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module.fail_json(msg=to_native(e), exception=traceback.format_exc())
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module.exit_json(changed=changed, pwpolicy=pwpolicy)
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if __name__ == '__main__':
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main()
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