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08f9259295
Use the IPAAnsibleModule.params_fail_if_used method to validate arguments provided by user.
330 lines
11 KiB
Python
330 lines
11 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Authors:
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# Rafael Guterres Jeffman <rjeffman@redhat.com>
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#
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# Copyright (C) 2020 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""ansible-freeipa module to manage FreeIPA privileges."""
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ANSIBLE_METADATA = {
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"metadata_version": "1.0",
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"supported_by": "community",
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"status": ["preview"],
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}
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DOCUMENTATION = """
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---
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module: ipaprivilege
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short description: Manage FreeIPA privilege
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description: Manage FreeIPA privilege and privilege members
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extends_documentation_fragment:
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- ipamodule_base_docs
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options:
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name:
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description: The list of privilege name strings.
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required: true
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aliases: ["cn"]
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description:
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description: Privilege description
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required: false
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rename:
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description: Rename the privilege object.
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required: false
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aliases: ["new_name"]
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permission:
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description: Permissions to be added to the privilege.
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required: false
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action:
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description: Work on privilege or member level.
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choices: ["privilege", "member"]
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default: privilege
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required: false
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state:
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description: The state to ensure.
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choices: ["present", "absent", "renamed"]
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default: present
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required: true
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"""
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EXAMPLES = """
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# Ensure privilege "Broad Privilege" is present
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- ipaprivilege:
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ipaadmin_password: SomeADMINpassword
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name: Broad Privilege
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description: Broad Privilege
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# Ensure privilege "Broad Privilege" has permissions set
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- ipaprivilege:
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ipaadmin_password: SomeADMINpassword
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name: Broad Privilege
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permission:
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- "Write IPA Configuration"
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- "System: Write DNS Configuration"
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- "System: Update DNS Entries"
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action: member
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# Ensure privilege member permission 'Write IPA Configuration' is absent
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- ipaprivilege:
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ipaadmin_password: SomeADMINpassword
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name: Broad Privilege
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permission:
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- "Write IPA Configuration"
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action: member
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state: absent
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# Rename privilege "Broad Privilege" to "DNS Special Privilege"
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- ipaprivilege:
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ipaadmin_password: SomeADMINpassword
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name: Broad Privilege
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rename: DNS Special Privilege
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state: renamed
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# Ensure privilege "DNS Special Privilege" is absent
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- ipaprivilege:
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ipaadmin_password: SomeADMINpassword
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name: DNS Special Privilege
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state: absent
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"""
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RETURN = """
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"""
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from ansible.module_utils.ansible_freeipa_module import \
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IPAAnsibleModule, compare_args_ipa, gen_add_del_lists
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import six
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if six.PY3:
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unicode = str
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def find_privilege(module, name):
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"""Find if a privilege with the given name already exist."""
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try:
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_result = module.ipa_command("privilege_show", name, {"all": True})
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except Exception: # pylint: disable=broad-except
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# An exception is raised if privilege name is not found.
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return None
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else:
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return _result["result"]
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# pylint: disable=unused-argument
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def result_handler(module, result, command, name, args, errors):
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# Get all errors
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# All "already a member" and "not a member" failures in the
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# result are ignored. All others are reported.
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for failed_item in result.get("failed", []):
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failed = result["failed"][failed_item]
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for member_type in failed:
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for member, failure in failed[member_type]:
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if "already a member" in failure \
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or "not a member" in failure:
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continue
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errors.append("%s: %s %s: %s" % (
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command, member_type, member, failure))
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def main():
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ansible_module = IPAAnsibleModule(
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argument_spec=dict(
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# general
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name=dict(type="list", aliases=["cn"],
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default=None, required=True),
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# present
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description=dict(required=False, type='str', default=None),
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rename=dict(required=False, type='str', default=None,
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aliases=["new_name"], ),
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permission=dict(required=False, type='list', default=None),
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action=dict(type="str", default="privilege",
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choices=["member", "privilege"]),
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# state
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state=dict(type="str", default="present",
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choices=["present", "absent", "renamed"]),
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),
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supports_check_mode=True,
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)
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ansible_module._ansible_debug = True
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# Get parameters
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# general
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names = ansible_module.params_get("name")
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# present
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description = ansible_module.params_get("description")
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permission = ansible_module.params_get("permission")
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rename = ansible_module.params_get("rename")
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action = ansible_module.params_get("action")
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# state
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state = ansible_module.params_get("state")
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# Check parameters
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invalid = []
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if state == "present":
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if len(names) != 1:
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ansible_module.fail_json(
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msg="Only one privilege be added at a time.")
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if action == "member":
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invalid = ["description"]
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if state == "absent":
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if len(names) < 1:
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ansible_module.fail_json(msg="No name given.")
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invalid = ["description", "rename"]
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if action == "privilege":
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invalid.append("permission")
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if state == "renamed":
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if len(names) != 1:
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ansible_module.fail_json(
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msg="Only one privilege be added at a time.")
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invalid = ["description", "permission"]
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if action != "privilege":
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ansible_module.fail_json(
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msg="Action '%s' can not be used with state '%s'"
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% (action, state))
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ansible_module.params_fail_used_invalid(invalid, state, action)
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# Init
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changed = False
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exit_args = {}
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# Connect to IPA API
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with ansible_module.ipa_connect():
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commands = []
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for name in names:
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# Make sure privilege exists
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res_find = find_privilege(ansible_module, name)
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# Create command
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if state == "present":
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args = {}
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if description:
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args['description'] = description
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if action == "privilege":
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# Found the privilege
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if res_find is not None:
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res_cmp = {
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k: v for k, v in res_find.items()
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if k not in [
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"objectclass", "cn", "dn",
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"memberof_permisssion"
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]
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}
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# For all settings is args, check if there are
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# different settings in the find result.
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# If yes: modify
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if args and not compare_args_ipa(ansible_module, args,
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res_cmp):
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commands.append([name, "privilege_mod", args])
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else:
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commands.append([name, "privilege_add", args])
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res_find = {}
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member_args = {}
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if permission:
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member_args['permission'] = permission
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if not compare_args_ipa(ansible_module, member_args,
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res_find):
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# Generate addition and removal lists
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permission_add, permission_del = gen_add_del_lists(
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permission, res_find.get("member_permission"))
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# Add members
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if len(permission_add) > 0:
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commands.append([name, "privilege_add_permission",
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{
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"permission": permission_add,
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}])
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# Remove members
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if len(permission_del) > 0:
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commands.append([
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name,
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"privilege_remove_permission",
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{"permission": permission_del}
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])
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elif action == "member":
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if res_find is None:
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ansible_module.fail_json(
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msg="No privilege '%s'" % name)
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if permission is None:
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ansible_module.fail_json(msg="No permission given")
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commands.append([name, "privilege_add_permission",
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{"permission": permission}])
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elif state == "absent":
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if action == "privilege":
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if res_find is not None:
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commands.append([name, "privilege_del", {}])
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elif action == "member":
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if res_find is None:
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ansible_module.fail_json(
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msg="No privilege '%s'" % name)
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if permission is None:
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ansible_module.fail_json(msg="No permission given")
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commands.append([name, "privilege_remove_permission",
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{
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"permission": permission,
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}])
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elif state == "renamed":
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if not rename:
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ansible_module.fail_json(msg="No rename value given.")
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if res_find is None:
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ansible_module.fail_json(
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msg="No privilege found to be renamed: '%s'" % (name))
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if name != rename:
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commands.append(
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[name, "privilege_mod", {"rename": rename}])
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else:
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ansible_module.fail_json(msg="Unkown state '%s'" % state)
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# Execute commands
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changed = ansible_module.execute_ipa_commands(commands, result_handler)
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# Done
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ansible_module.exit_json(changed=changed, **exit_args)
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if __name__ == "__main__":
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main()
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