community.general/plugins/modules/keycloak_component.py

322 lines
12 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2024, Björn Bösel <bjoernboesel@gmail.com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or
# https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r"""
module: keycloak_component
short_description: Allows administration of Keycloak components using Keycloak API
version_added: 10.0.0
description:
- This module allows the administration of Keycloak components using the Keycloak REST API. It requires access to the REST API using OpenID Connect;
the user connecting and the realm being used must have the requisite access rights. In a default Keycloak installation, C(admin-cli) and an
C(admin) user would work, as would a separate realm definition with the scope tailored to your needs and a user having the expected roles.
- The names of module options are snake_cased versions of the camelCase ones found in the Keycloak API and its documentation at
U(https://www.keycloak.org/docs-api/latest/rest-api/index.html).
Aliases are provided so camelCased versions can be used as well.
attributes:
check_mode:
support: full
diff_mode:
support: full
action_group:
version_added: 10.2.0
options:
state:
description:
- State of the Keycloak component.
- On V(present), the component will be created (or updated if it exists already).
- On V(absent), the component will be removed if it exists.
choices: ['present', 'absent']
default: 'present'
type: str
name:
description:
- Name of the component to create.
type: str
required: true
parent_id:
description:
- The parent_id of the component. In practice the ID (name) of the realm.
type: str
required: true
provider_id:
description:
- The name of the "provider ID" for the key.
type: str
required: true
provider_type:
description:
- The name of the "provider type" for the key. That is, V(org.keycloak.storage.UserStorageProvider), V(org.keycloak.userprofile.UserProfileProvider),
...
- See U(https://www.keycloak.org/docs/latest/server_development/index.html#_providers).
type: str
required: true
config:
description:
- Configuration properties for the provider.
- Contents vary depending on the provider type.
type: dict
extends_documentation_fragment:
- community.general.keycloak
- community.general.keycloak.actiongroup_keycloak
- community.general.attributes
author:
- Björn Bösel (@fivetide)
"""
EXAMPLES = r"""
- name: Manage Keycloak User Storage Provider
community.general.keycloak_component:
auth_keycloak_url: http://localhost:8080/auth
auth_username: keycloak
auth_password: keycloak
auth_realm: master
name: my storage provider
state: present
parent_id: some_realm
provider_id: my storage
provider_type: "org.keycloak.storage.UserStorageProvider"
config:
myCustomKey: "my_custom_key"
cachePolicy: "NO_CACHE"
enabled: true
"""
RETURN = r"""
end_state:
description: Representation of the keycloak_component after module execution.
returned: on success
type: dict
contains:
id:
description: ID of the component.
type: str
returned: when O(state=present)
sample: 5b7ec13f-99da-46ad-8326-ab4c73cf4ce4
name:
description: Name of the component.
type: str
returned: when O(state=present)
sample: mykey
parentId:
description: ID of the realm this key belongs to.
type: str
returned: when O(state=present)
sample: myrealm
providerId:
description: The ID of the key provider.
type: str
returned: when O(state=present)
sample: rsa
providerType:
description: The type of provider.
type: str
returned: when O(state=present)
config:
description: Component configuration.
type: dict
"""
from ansible_collections.community.general.plugins.module_utils.identity.keycloak.keycloak import KeycloakAPI, camel, \
keycloak_argument_spec, get_token, KeycloakError
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.six.moves.urllib.parse import urlencode
from copy import deepcopy
def main():
argument_spec = keycloak_argument_spec()
meta_args = dict(
state=dict(type='str', default='present', choices=['present', 'absent']),
name=dict(type='str', required=True),
parent_id=dict(type='str', required=True),
provider_id=dict(type='str', required=True),
provider_type=dict(type='str', required=True),
config=dict(
type='dict',
)
)
argument_spec.update(meta_args)
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True,
required_one_of=([['token', 'auth_realm', 'auth_username', 'auth_password']]),
required_together=([['auth_realm', 'auth_username', 'auth_password']]))
result = dict(changed=False, msg='', end_state={}, diff=dict(before={}, after={}))
# This will include the current state of the component if it is already
# present. This is only used for diff-mode.
before_component = {}
before_component['config'] = {}
# Obtain access token, initialize API
try:
connection_header = get_token(module.params)
except KeycloakError as e:
module.fail_json(msg=str(e))
kc = KeycloakAPI(module, connection_header)
params_to_ignore = list(keycloak_argument_spec().keys()) + ["state", "parent_id"]
# Filter and map the parameters names that apply to the role
component_params = [x for x in module.params
if x not in params_to_ignore and
module.params.get(x) is not None]
provider_type = module.params.get("provider_type")
# Build a proposed changeset from parameters given to this module
changeset = {}
changeset['config'] = {}
# Generate a JSON payload for Keycloak Admin API from the module
# parameters. Parameters that do not belong to the JSON payload (e.g.
# "state" or "auth_keycloal_url") have been filtered away earlier (see
# above).
#
# This loop converts Ansible module parameters (snake-case) into
# Keycloak-compatible format (camel-case). For example private_key
# becomes privateKey.
#
# It also converts bool, str and int parameters into lists with a single
# entry of 'str' type. Bool values are also lowercased. This is required
# by Keycloak.
#
for component_param in component_params:
if component_param == 'config':
for config_param in module.params.get('config'):
changeset['config'][camel(config_param)] = []
raw_value = module.params.get('config')[config_param]
if isinstance(raw_value, bool):
value = str(raw_value).lower()
else:
value = str(raw_value)
changeset['config'][camel(config_param)].append(value)
else:
# No need for camelcase in here as these are one word parameters
new_param_value = module.params.get(component_param)
changeset[camel(component_param)] = new_param_value
# Make a deep copy of the changeset. This is use when determining
# changes to the current state.
changeset_copy = deepcopy(changeset)
# Make it easier to refer to current module parameters
name = module.params.get('name')
force = module.params.get('force')
state = module.params.get('state')
enabled = module.params.get('enabled')
provider_id = module.params.get('provider_id')
provider_type = module.params.get('provider_type')
parent_id = module.params.get('parent_id')
# Get a list of all Keycloak components that are of keyprovider type.
current_components = kc.get_components(urlencode(dict(type=provider_type)), parent_id)
# If this component is present get its key ID. Confusingly the key ID is
# also known as the Provider ID.
component_id = None
# Track individual parameter changes
changes = ""
# This tells Ansible whether the key was changed (added, removed, modified)
result['changed'] = False
# Loop through the list of components. If we encounter a component whose
# name matches the value of the name parameter then assume the key is
# already present.
for component in current_components:
if component['name'] == name:
component_id = component['id']
changeset['id'] = component_id
changeset_copy['id'] = component_id
# Compare top-level parameters
for param, value in changeset.items():
before_component[param] = component[param]
if changeset_copy[param] != component[param] and param != 'config':
changes += "%s: %s -> %s, " % (param, component[param], changeset_copy[param])
result['changed'] = True
# Compare parameters under the "config" key
for p, v in changeset_copy['config'].items():
try:
before_component['config'][p] = component['config'][p] or []
except KeyError:
before_component['config'][p] = []
if changeset_copy['config'][p] != component['config'][p]:
changes += "config.%s: %s -> %s, " % (p, component['config'][p], changeset_copy['config'][p])
result['changed'] = True
# Check all the possible states of the resource and do what is needed to
# converge current state with desired state (create, update or delete
# the key).
if component_id and state == 'present':
if result['changed']:
if module._diff:
result['diff'] = dict(before=before_component, after=changeset_copy)
if module.check_mode:
result['msg'] = "Component %s would be changed: %s" % (name, changes.strip(", "))
else:
kc.update_component(changeset, parent_id)
result['msg'] = "Component %s changed: %s" % (name, changes.strip(", "))
else:
result['msg'] = "Component %s was in sync" % (name)
result['end_state'] = changeset_copy
elif component_id and state == 'absent':
if module._diff:
result['diff'] = dict(before=before_component, after={})
if module.check_mode:
result['changed'] = True
result['msg'] = "Component %s would be deleted" % (name)
else:
kc.delete_component(component_id, parent_id)
result['changed'] = True
result['msg'] = "Component %s deleted" % (name)
result['end_state'] = {}
elif not component_id and state == 'present':
if module._diff:
result['diff'] = dict(before={}, after=changeset_copy)
if module.check_mode:
result['changed'] = True
result['msg'] = "Component %s would be created" % (name)
else:
kc.create_component(changeset, parent_id)
result['changed'] = True
result['msg'] = "Component %s created" % (name)
result['end_state'] = changeset_copy
elif not component_id and state == 'absent':
result['changed'] = False
result['msg'] = "Component %s not present" % (name)
result['end_state'] = {}
module.exit_json(**result)
if __name__ == '__main__':
main()