#!/usr/bin/python
# -*- coding: utf-8 -*-
# Authors:
# Thomas Woerner <twoerner@redhat.com>
#
# Copyright (C) 2019 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/>.
ANSIBLE_METADATA = {
"metadata_version": "1.0",
"supported_by": "community",
"status": ["preview"],
}
DOCUMENTATION = """
---
module: ipahbacrule
short description: Manage FreeIPA HBAC rules
description: Manage FreeIPA HBAC rules
options:
ipaadmin_principal:
description: The admin principal
default: admin
ipaadmin_password:
description: The admin password
required: false
name:
description: The hbacrule name
required: true
aliases: ["cn"]
description:
description: The hbacrule description
required: false
usercategory:
description: User category the rule applies to
required: false
aliases: ["usercat"]
choices: ["all", ""]
hostcategory:
description: Host category the rule applies to
required: false
aliases: ["hostcat"]
choices: ["all", ""]
servicecategory:
description: Service category the rule applies to
required: false
aliases: ["servicecat"]
choices: ["all", ""]
nomembers:
description: Suppress processing of membership attributes
required: false
type: bool
host:
description: List of host names assigned to this hbacrule.
required: false
type: list
hostgroup:
description: List of host groups assigned to this hbacrule.
required: false
type: list
hbacsvc:
description: List of HBAC service names assigned to this hbacrule.
required: false
type: list
hbacsvcgroup:
description: List of HBAC service names assigned to this hbacrule.
required: false
type: list
user:
description: List of user names assigned to this hbacrule.
required: false
type: list
group:
description: List of user groups assigned to this hbacrule.
required: false
type: list
action:
description: Work on hbacrule or member level
default: hbacrule
choices: ["member", "hbacrule"]
state:
description: State to ensure
default: present
choices: ["present", "absent", "enabled", "disabled"]
author:
- Thomas Woerner
"""
EXAMPLES = """
# Ensure HBAC Rule allhosts is present
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: allhosts
usercategory: all
# Ensure host server is present in HBAC Rule allhosts
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: allhosts
host: server
action: member
# Ensure HBAC Rule sshd-pinky is present
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
hostcategory: all
# Ensure user pinky is present in HBAC Rule sshd-pinky
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
user: pinky
action: member
# Ensure HBAC service sshd is present in HBAC Rule sshd-pinky
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
hbacsvc: sshd
action: member
# Ensure HBAC Rule sshd-pinky is disabled
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
state: disabled
# Ensure HBAC Rule sshd-pinky is enabled
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
state: enabled
# Ensure HBAC Rule sshd-pinky is absent
- ipahbacrule:
ipaadmin_password: SomeADMINpassword
name: sshd-pinky
state: absent
"""
RETURN = """
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ansible_freeipa_module import temp_kinit, \
temp_kdestroy, valid_creds, api_connect, api_command, compare_args_ipa, \
module_params_get, gen_add_del_lists
def find_hbacrule(module, name):
_args = {
"all": True,
"cn": name,
}
_result = api_command(module, "hbacrule_find", name, _args)
if len(_result["result"]) > 1:
module.fail_json(
msg="There is more than one hbacrule '%s'" % (name))
elif len(_result["result"]) == 1:
return _result["result"][0]
else:
return None
def gen_args(description, usercategory, hostcategory, servicecategory,
nomembers):
_args = {}
if description is not None:
_args["description"] = description
if usercategory is not None:
_args["usercategory"] = usercategory
if hostcategory is not None:
_args["hostcategory"] = hostcategory
if servicecategory is not None:
_args["servicecategory"] = servicecategory
if nomembers is not None:
_args["nomembers"] = nomembers
return _args
def main():
ansible_module = AnsibleModule(
argument_spec=dict(
# general
ipaadmin_principal=dict(type="str", default="admin"),
ipaadmin_password=dict(type="str", required=False, no_log=True),
name=dict(type="list", aliases=["cn"], default=None,
required=True),
# present
description=dict(type="str", default=None),
usercategory=dict(type="str", default=None,
aliases=["usercat"], choices=["all", ""]),
hostcategory=dict(type="str", default=None,
aliases=["hostcat"], choices=["all", ""]),
servicecategory=dict(type="str", default=None,
aliases=["servicecat"], choices=["all", ""]),
nomembers=dict(required=False, type='bool', default=None),
host=dict(required=False, type='list', default=None),
hostgroup=dict(required=False, type='list', default=None),
hbacsvc=dict(required=False, type='list', default=None),
hbacsvcgroup=dict(required=False, type='list', default=None),
user=dict(required=False, type='list', default=None),
group=dict(required=False, type='list', default=None),
action=dict(type="str", default="hbacrule",
choices=["member", "hbacrule"]),
# state
state=dict(type="str", default="present",
choices=["present", "absent",
"enabled", "disabled"]),
),
supports_check_mode=True,
)
ansible_module._ansible_debug = True
# Get parameters
# general
ipaadmin_principal = module_params_get(ansible_module,
"ipaadmin_principal")
ipaadmin_password = module_params_get(ansible_module, "ipaadmin_password")
names = module_params_get(ansible_module, "name")
# present
description = module_params_get(ansible_module, "description")
usercategory = module_params_get(ansible_module, "usercategory")
hostcategory = module_params_get(ansible_module, "hostcategory")
servicecategory = module_params_get(ansible_module, "servicecategory")
nomembers = module_params_get(ansible_module, "nomembers")
host = module_params_get(ansible_module, "host")
hostgroup = module_params_get(ansible_module, "hostgroup")
hbacsvc = module_params_get(ansible_module, "hbacsvc")
hbacsvcgroup = module_params_get(ansible_module, "hbacsvcgroup")
user = module_params_get(ansible_module, "user")
group = module_params_get(ansible_module, "group")
action = module_params_get(ansible_module, "action")
# state
state = module_params_get(ansible_module, "state")
# Check parameters
if state == "present":
if len(names) != 1:
ansible_module.fail_json(
msg="Only one hbacrule can be added at a time.")
if action == "member":
invalid = ["description", "usercategory", "hostcategory",
"servicecategory", "nomembers"]
for x in invalid:
if vars()[x] is not None:
ansible_module.fail_json(
msg="Argument '%s' can not be used with action "
"'%s'" % (x, action))
else:
if hostcategory == 'all' and any([host, hostgroup]):
ansible_module.fail_json(
msg="Hosts cannot be added when host category='all'")
if usercategory == 'all' and any([user, group]):
ansible_module.fail_json(
msg="Users cannot be added when user category='all'")
if servicecategory == 'all' and any([hbacsvc, hbacsvcgroup]):
ansible_module.fail_json(
msg="Services cannot be added when service category='all'")
elif state == "absent":
if len(names) < 1:
ansible_module.fail_json(msg="No name given.")
invalid = ["description", "usercategory", "hostcategory",
"servicecategory", "nomembers"]
if action == "hbacrule":
invalid.extend(["host", "hostgroup", "hbacsvc", "hbacsvcgroup",
"user", "group"])
for x in invalid:
if vars()[x] is not None:
ansible_module.fail_json(
msg="Argument '%s' can not be used with state '%s'" %
(x, state))
elif state in ["enabled", "disabled"]:
if len(names) < 1:
ansible_module.fail_json(msg="No name given.")
if action == "member":
ansible_module.fail_json(
msg="Action member can not be used with states enabled and "
"disabled")
invalid = ["description", "usercategory", "hostcategory",
"servicecategory", "nomembers", "host", "hostgroup",
"hbacsvc", "hbacsvcgroup", "user", "group"]
for x in invalid:
if vars()[x] is not None:
ansible_module.fail_json(
msg="Argument '%s' can not be used with state '%s'" %
(x, state))
else:
ansible_module.fail_json(msg="Invalid state '%s'" % state)
# Init
changed = False
exit_args = {}
ccache_dir = None
ccache_name = None
try:
if not valid_creds(ansible_module, ipaadmin_principal):
ccache_dir, ccache_name = temp_kinit(ipaadmin_principal,
ipaadmin_password)
api_connect()
commands = []
for name in names:
# Make sure hbacrule exists
res_find = find_hbacrule(ansible_module, name)
# Create command
if state == "present":
# Generate args
args = gen_args(description, usercategory, hostcategory,
servicecategory, nomembers)
if action == "hbacrule":
# Found the hbacrule
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, "hbacrule_mod", args])
else:
commands.append([name, "hbacrule_add", args])
# Set res_find to empty dict for next step
res_find = {}
# Generate addition and removal lists
host_add, host_del = gen_add_del_lists(
host, res_find.get("memberhost_host"))
hostgroup_add, hostgroup_del = gen_add_del_lists(
hostgroup, res_find.get("memberhost_hostgroup"))
hbacsvc_add, hbacsvc_del = gen_add_del_lists(
hbacsvc, res_find.get("memberservice_hbacsvc"))
hbacsvcgroup_add, hbacsvcgroup_del = gen_add_del_lists(
hbacsvcgroup,
res_find.get("memberservice_hbacsvcgroup"))
user_add, user_del = gen_add_del_lists(
user, res_find.get("memberuser_user"))
group_add, group_del = gen_add_del_lists(
group, res_find.get("memberuser_group"))
# Add hosts and hostgroups
if len(host_add) > 0 or len(hostgroup_add) > 0:
commands.append([name, "hbacrule_add_host",
{
"host": host_add,
"hostgroup": hostgroup_add,
}])
# Remove hosts and hostgroups
if len(host_del) > 0 or len(hostgroup_del) > 0:
commands.append([name, "hbacrule_remove_host",
{
"host": host_del,
"hostgroup": hostgroup_del,
}])
# Add hbacsvcs and hbacsvcgroups
if len(hbacsvc_add) > 0 or len(hbacsvcgroup_add) > 0:
commands.append([name, "hbacrule_add_service",
{
"hbacsvc": hbacsvc_add,
"hbacsvcgroup": hbacsvcgroup_add,
}])
# Remove hbacsvcs and hbacsvcgroups
if len(hbacsvc_del) > 0 or len(hbacsvcgroup_del) > 0:
commands.append([name, "hbacrule_remove_service",
{
"hbacsvc": hbacsvc_del,
"hbacsvcgroup": hbacsvcgroup_del,
}])
# Add users and groups
if len(user_add) > 0 or len(group_add) > 0:
commands.append([name, "hbacrule_add_user",
{
"user": user_add,
"group": group_add,
}])
# Remove users and groups
if len(user_del) > 0 or len(group_del) > 0:
commands.append([name, "hbacrule_remove_user",
{
"user": user_del,
"group": group_del,
}])
elif action == "member":
if res_find is None:
ansible_module.fail_json(msg="No hbacrule '%s'" % name)
# Add hosts and hostgroups
if host is not None or hostgroup is not None:
commands.append([name, "hbacrule_add_host",
{
"host": host,
"hostgroup": hostgroup,
}])
# Add hbacsvcs and hbacsvcgroups
if hbacsvc is not None or hbacsvcgroup is not None:
commands.append([name, "hbacrule_add_service",
{
"hbacsvc": hbacsvc,
"hbacsvcgroup": hbacsvcgroup,
}])
# Add users and groups
if user is not None or group is not None:
commands.append([name, "hbacrule_add_user",
{
"user": user,
"group": group,
}])
elif state == "absent":
if action == "hbacrule":
if res_find is not None:
commands.append([name, "hbacrule_del", {}])
elif action == "member":
if res_find is None:
ansible_module.fail_json(msg="No hbacrule '%s'" % name)
# Remove hosts and hostgroups
if host is not None or hostgroup is not None:
commands.append([name, "hbacrule_remove_host",
{
"host": host,
"hostgroup": hostgroup,
}])
# Remove hbacsvcs and hbacsvcgroups
if hbacsvc is not None or hbacsvcgroup is not None:
commands.append([name, "hbacrule_remove_service",
{
"hbacsvc": hbacsvc,
"hbacsvcgroup": hbacsvcgroup,
}])
# Remove users and groups
if user is not None or group is not None:
commands.append([name, "hbacrule_remove_user",
{
"user": user,
"group": group,
}])
elif state == "enabled":
if res_find is None:
ansible_module.fail_json(msg="No hbacrule '%s'" % name)
# hbacrule_enable is not failing on an enabled hbacrule
# Therefore it is needed to have a look at the ipaenabledflag
# in res_find.
if "ipaenabledflag" not in res_find or \
res_find["ipaenabledflag"][0] != "TRUE":
commands.append([name, "hbacrule_enable", {}])
elif state == "disabled":
if res_find is None:
ansible_module.fail_json(msg="No hbacrule '%s'" % name)
# hbacrule_disable is not failing on an disabled hbacrule
# Therefore it is needed to have a look at the ipaenabledflag
# in res_find.
if "ipaenabledflag" not in res_find or \
res_find["ipaenabledflag"][0] != "FALSE":
commands.append([name, "hbacrule_disable", {}])
else:
ansible_module.fail_json(msg="Unkown state '%s'" % state)
# Check mode exit
if ansible_module.check_mode:
ansible_module.exit_json(changed=len(commands) > 0, **exit_args)
# Execute commands
errors = []
for name, command, args in commands:
try:
result = api_command(ansible_module, command, name,
args)
if "completed" in result:
if result["completed"] > 0:
changed = True
else:
changed = True
except Exception as e:
ansible_module.fail_json(msg="%s: %s: %s" % (command, name,
str(e)))
# Get all errors
# All "already a member" and "not a member" failures in the
# result are ignored. All others are reported.
if "failed" in result and len(result["failed"]) > 0:
for item in result["failed"]:
failed_item = result["failed"][item]
for member_type in failed_item:
for member, failure in failed_item[member_type]:
if "already a member" in failure \
or "not a member" in failure:
continue
errors.append("%s: %s %s: %s" % (
command, member_type, member, failure))
if len(errors) > 0:
ansible_module.fail_json(msg=", ".join(errors))
except Exception as e:
ansible_module.fail_json(msg=str(e))
finally:
temp_kdestroy(ccache_dir, ccache_name)
# Done
ansible_module.exit_json(changed=changed, **exit_args)
if __name__ == "__main__":
main()