Files
ansible-freeipa/plugins/modules/ipaautomountmap.py
Rafael Guterres Jeffman 1c4b50fa51 modules: Do not hide errors using IPA *_show command with Exception
When searching for objects with *_show IPA API command, most plugins
were hiding errors other than "ipalib_errors.NotFound" by handling the
broad exception Exception instead.

This patch uses "ipalib_errors.NotFound" whenever "*_show" is used so
that the only exception handled is when an object is not found. Other
errors will not be handled making the module break as expected.
2024-12-02 22:58:51 -03:00

342 lines
12 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Authors:
# Chris Procter <cprocter@redhat.com>
# Thomas Woerner <twoerner@redhat.com>
#
# Copyright (C) 2021-2022 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: ipaautomountmap
author:
- Chris Procter (@chr15p)
- Thomas Woerner (@t-woerner)
- Rafael Jeffman (@rjeffman)
short_description: Manage FreeIPA autommount map
description:
- Add, delete, and modify an IPA automount map
extends_documentation_fragment:
- ipamodule_base_docs
options:
automountlocation:
description: automount location map is anchored to
type: str
aliases: ["location", "automountlocationcn"]
required: True
name:
description: automount map to be managed.
type: list
elements: str
aliases: ["mapname", "map", "automountmapname"]
required: True
desc:
description: description of automount map.
type: str
aliases: ["description"]
required: false
parentmap:
description: |
Parent map of the indirect map. Can only be used when creating
new maps.
type: str
required: false
mount:
description: Indirect map mount point, relative to parent map.
type: str
required: false
state:
description: State to ensure
type: str
required: false
default: present
choices: ["present", "absent"]
'''
EXAMPLES = '''
- name: ensure map named auto.DMZ in location DMZ is present
ipaautomountmap:
ipaadmin_password: SomeADMINpassword
name: auto.DMZ
location: DMZ
desc: "this is a map for servers in the DMZ"
- name: ensure indirect map exists
ipaautomountmap:
ipaadmin_password: SomeADMINpassword
name: auto.INDIRECT
location: DMZ
parentmap: auto.DMZ
mount: indirect
- name: remove a map named auto.DMZ in location DMZ if it exists
ipaautomountmap:
ipaadmin_password: SomeADMINpassword
name: auto.DMZ
location: DMZ
state: absent
'''
RETURN = '''
'''
from ansible.module_utils.ansible_freeipa_module import (
IPAAnsibleModule, compare_args_ipa, ipalib_errors
)
class AutomountMap(IPAAnsibleModule):
def __init__(self, *args, **kwargs):
# pylint: disable=super-with-arguments
super(AutomountMap, self).__init__(*args, **kwargs)
self.commands = []
def get_automountmap(self, location, name):
try:
response = self.ipa_command(
"automountmap_show",
location,
{"automountmapname": name, "all": True}
)
except ipalib_errors.NotFound:
return None
return response["result"]
def get_indirect_map_keys(self, location, name):
"""Check if 'name' is an indirect map for 'parentmap'."""
try:
maps = self.ipa_command("automountmap_find", location, {})
except ipalib_errors.NotFound:
return []
result = []
for check_map in maps.get("result", []):
_mapname = check_map['automountmapname'][0]
keys = self.ipa_command(
"automountkey_find",
location,
{
"automountmapautomountmapname": _mapname,
"all": True
}
)
cmp_value = (
name if _mapname == "auto.master" else "ldap:{0}".format(name)
)
result.extend([
(location, _mapname, key.get("automountkey")[0])
for key in keys.get("result", [])
for mount_info in key.get("automountinformation", [])
if cmp_value in mount_info
])
return result
def check_ipa_params(self):
invalid = []
name = self.params_get("name")
state = self.params_get("state")
if state == "present":
if len(name) != 1:
self.fail_json(msg="Exactly one name must be provided for"
" 'state: present'.")
mount = self.params_get("mount") or False
parentmap = self.params_get("parentmap")
if parentmap:
if not mount:
self.fail_json(
msg="Must provide 'mount' parameter for indirect map."
)
elif parentmap != "auto.master" and mount[0] == "/":
self.fail_json(
msg="mount point is relative to parent map, "
"cannot begin with '/'"
)
if state == "absent":
if len(name) == 0:
self.fail_json(msg="At least one 'name' must be provided for"
" 'state: absent'")
invalid = ["desc", "parentmap", "mount"]
self.params_fail_used_invalid(invalid, state)
def get_args(self, mapname, desc, parentmap, mount):
# automountmapname is required for all automountmap operations.
if not mapname:
self.fail_json(msg="automountmapname cannot be None or empty.")
_args = {"automountmapname": mapname}
# An empty string is valid and will clear the attribute.
if desc is not None:
_args["description"] = desc
# indirect map attributes
if parentmap is not None:
_args["parentmap"] = parentmap
if mount is not None:
_args["key"] = mount
return _args
def define_ipa_commands(self):
name = self.params_get("name")
state = self.params_get("state")
location = self.params_get("location")
desc = self.params_get("desc")
mount = self.params_get("mount")
parentmap = self.params_get("parentmap")
for mapname in name:
automountmap = self.get_automountmap(location, mapname)
is_indirect_map = any([parentmap, mount])
if state == "present":
args = self.get_args(mapname, desc, parentmap, mount)
if automountmap is None:
if is_indirect_map:
if (
parentmap and
self.get_automountmap(location, parentmap) is None
):
self.fail_json(msg="Parent map does not exist.")
self.commands.append(
[location, "automountmap_add_indirect", args]
)
else:
self.commands.append(
[location, "automountmap_add", args]
)
else:
has_changes = not compare_args_ipa(
self, args, automountmap, ['parentmap', 'key']
)
if is_indirect_map:
map_config = (
location, parentmap or "auto.master", mount
)
indirects = self.get_indirect_map_keys(
location, mapname
)
if map_config not in indirects or has_changes:
self.fail_json(
msg="Indirect maps can only be created, "
"not modified."
)
elif has_changes:
self.commands.append(
[location, "automountmap_mod", args]
)
elif state == "absent":
def find_keys(parent_loc, parent_map, parent_key):
return self.ipa_command(
"automountkey_show",
parent_loc,
{
"automountmapautomountmapname": parent_map,
"automountkey": parent_key,
}
).get("result")
if automountmap is not None:
indirects = self.get_indirect_map_keys(location, mapname)
# Remove indirect map configurations for this map
self.commands.extend([
(
ploc,
"automountkey_del",
{
"automountmapautomountmapname": pmap,
"automountkey": pkey,
}
)
for ploc, pmap, pkey in indirects
if find_keys(ploc, pmap, pkey)
])
# Remove map
self.commands.append([
location,
"automountmap_del",
{"automountmapname": [mapname]}
])
# ensure commands are unique and automountkey commands are
# executed first in the list
def hashable_dict(dictionaire):
return tuple(
(k, tuple(v) if isinstance(v, (list, tuple)) else v)
for k, v in dictionaire.items()
)
cmds = [
(name, cmd, hashable_dict(args))
for name, cmd, args in self.commands
]
self.commands = [
(name, cmd, dict(args))
for name, cmd, args in
sorted(set(cmds), key=lambda cmd: cmd[1])
]
def main():
ipa_module = AutomountMap(
argument_spec=dict(
state=dict(type='str',
default='present',
choices=['present', 'absent']
),
location=dict(type="str",
aliases=["automountlocation", "automountlocationcn"],
required=True
),
name=dict(type="list", elements="str",
aliases=["mapname", "map", "automountmapname"],
required=True
),
desc=dict(type="str",
aliases=["description"],
required=False,
default=None
),
parentmap=dict(
type="str", required=False, default=None
),
mount=dict(type="str", required=False, default=None),
),
)
changed = False
ipaapi_context = ipa_module.params_get("ipaapi_context")
with ipa_module.ipa_connect(context=ipaapi_context):
ipa_module.check_ipa_params()
ipa_module.define_ipa_commands()
changed = ipa_module.execute_ipa_commands(ipa_module.commands)
ipa_module.exit_json(changed=changed)
if __name__ == "__main__":
main()