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keycloak.py
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keycloak.py
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# -*- coding: utf-8 -*-
# Copyright (c) 2017, Eike Frost <ei@kefro.st>
#
# This code is part of Ansible, but is an independent component.
# This particular file snippet, and this file snippet only, is BSD licensed.
# Modules you write using this snippet, which is embedded dynamically by Ansible
# still belong to the author of the module, and may assign their own license
# to the complete work.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import json
import traceback
from ansible.module_utils.urls import open_url
from ansible.module_utils.six.moves.urllib.parse import urlencode, quote
from ansible.module_utils.six.moves.urllib.error import HTTPError
from ansible.module_utils.common.text.converters import to_native, to_text
URL_REALM_INFO = "{url}/realms/{realm}"
URL_REALMS = "{url}/admin/realms"
URL_REALM = "{url}/admin/realms/{realm}"
URL_TOKEN = "{url}/realms/{realm}/protocol/openid-connect/token"
URL_CLIENT = "{url}/admin/realms/{realm}/clients/{id}"
URL_CLIENTS = "{url}/admin/realms/{realm}/clients"
URL_CLIENT_ROLES = "{url}/admin/realms/{realm}/clients/{id}/roles"
URL_CLIENT_ROLE = "{url}/admin/realms/{realm}/clients/{id}/roles/{name}"
URL_CLIENT_ROLE_COMPOSITES = "{url}/admin/realms/{realm}/clients/{id}/roles/{name}/composites"
URL_REALM_ROLES = "{url}/admin/realms/{realm}/roles"
URL_REALM_ROLE = "{url}/admin/realms/{realm}/roles/{name}"
URL_REALM_ROLE_COMPOSITES = "{url}/admin/realms/{realm}/roles/{name}/composites"
URL_CLIENTTEMPLATE = "{url}/admin/realms/{realm}/client-templates/{id}"
URL_CLIENTTEMPLATES = "{url}/admin/realms/{realm}/client-templates"
URL_GROUPS = "{url}/admin/realms/{realm}/groups"
URL_GROUP = "{url}/admin/realms/{realm}/groups/{groupid}"
URL_CLIENTSCOPES = "{url}/admin/realms/{realm}/client-scopes"
URL_CLIENTSCOPE = "{url}/admin/realms/{realm}/client-scopes/{id}"
URL_CLIENTSCOPE_PROTOCOLMAPPERS = "{url}/admin/realms/{realm}/client-scopes/{id}/protocol-mappers/models"
URL_CLIENTSCOPE_PROTOCOLMAPPER = "{url}/admin/realms/{realm}/client-scopes/{id}/protocol-mappers/models/{mapper_id}"
URL_CLIENT_ROLEMAPPINGS = "{url}/admin/realms/{realm}/groups/{id}/role-mappings/clients/{client}"
URL_CLIENT_ROLEMAPPINGS_AVAILABLE = "{url}/admin/realms/{realm}/groups/{id}/role-mappings/clients/{client}/available"
URL_CLIENT_ROLEMAPPINGS_COMPOSITE = "{url}/admin/realms/{realm}/groups/{id}/role-mappings/clients/{client}/composite"
URL_AUTHENTICATION_FLOWS = "{url}/admin/realms/{realm}/authentication/flows"
URL_AUTHENTICATION_FLOW = "{url}/admin/realms/{realm}/authentication/flows/{id}"
URL_AUTHENTICATION_FLOW_COPY = "{url}/admin/realms/{realm}/authentication/flows/{copyfrom}/copy"
URL_AUTHENTICATION_FLOW_EXECUTIONS = "{url}/admin/realms/{realm}/authentication/flows/{flowalias}/executions"
URL_AUTHENTICATION_FLOW_EXECUTIONS_EXECUTION = "{url}/admin/realms/{realm}/authentication/flows/{flowalias}/executions/execution"
URL_AUTHENTICATION_FLOW_EXECUTIONS_FLOW = "{url}/admin/realms/{realm}/authentication/flows/{flowalias}/executions/flow"
URL_AUTHENTICATION_EXECUTION_CONFIG = "{url}/admin/realms/{realm}/authentication/executions/{id}/config"
URL_AUTHENTICATION_EXECUTION_RAISE_PRIORITY = "{url}/admin/realms/{realm}/authentication/executions/{id}/raise-priority"
URL_AUTHENTICATION_EXECUTION_LOWER_PRIORITY = "{url}/admin/realms/{realm}/authentication/executions/{id}/lower-priority"
URL_AUTHENTICATION_CONFIG = "{url}/admin/realms/{realm}/authentication/config/{id}"
URL_IDENTITY_PROVIDERS = "{url}/admin/realms/{realm}/identity-provider/instances"
URL_IDENTITY_PROVIDER = "{url}/admin/realms/{realm}/identity-provider/instances/{alias}"
URL_IDENTITY_PROVIDER_MAPPERS = "{url}/admin/realms/{realm}/identity-provider/instances/{alias}/mappers"
URL_IDENTITY_PROVIDER_MAPPER = "{url}/admin/realms/{realm}/identity-provider/instances/{alias}/mappers/{id}"
URL_COMPONENTS = "{url}/admin/realms/{realm}/components"
URL_COMPONENT = "{url}/admin/realms/{realm}/components/{id}"
def keycloak_argument_spec():
"""
Returns argument_spec of options common to keycloak_*-modules
:return: argument_spec dict
"""
return dict(
auth_keycloak_url=dict(type='str', aliases=['url'], required=True, no_log=False),
auth_client_id=dict(type='str', default='admin-cli'),
auth_realm=dict(type='str'),
auth_client_secret=dict(type='str', default=None, no_log=True),
auth_username=dict(type='str', aliases=['username']),
auth_password=dict(type='str', aliases=['password'], no_log=True),
validate_certs=dict(type='bool', default=True),
connection_timeout=dict(type='int', default=10),
token=dict(type='str', no_log=True),
)
def camel(words):
return words.split('_')[0] + ''.join(x.capitalize() or '_' for x in words.split('_')[1:])
class KeycloakError(Exception):
pass
def get_token(module_params):
""" Obtains connection header with token for the authentication,
token already given or obtained from credentials
:param module_params: parameters of the module
:return: connection header
"""
token = module_params.get('token')
base_url = module_params.get('auth_keycloak_url')
if not base_url.lower().startswith(('http', 'https')):
raise KeycloakError("auth_url '%s' should either start with 'http' or 'https'." % base_url)
if token is None:
base_url = module_params.get('auth_keycloak_url')
validate_certs = module_params.get('validate_certs')
auth_realm = module_params.get('auth_realm')
client_id = module_params.get('auth_client_id')
auth_username = module_params.get('auth_username')
auth_password = module_params.get('auth_password')
client_secret = module_params.get('auth_client_secret')
connection_timeout = module_params.get('connection_timeout')
auth_url = URL_TOKEN.format(url=base_url, realm=auth_realm)
temp_payload = {
'grant_type': 'password',
'client_id': client_id,
'client_secret': client_secret,
'username': auth_username,
'password': auth_password,
}
# Remove empty items, for instance missing client_secret
payload = dict(
(k, v) for k, v in temp_payload.items() if v is not None)
try:
r = json.loads(to_native(open_url(auth_url, method='POST',
validate_certs=validate_certs, timeout=connection_timeout,
data=urlencode(payload)).read()))
except ValueError as e:
raise KeycloakError(
'API returned invalid JSON when trying to obtain access token from %s: %s'
% (auth_url, str(e)))
except Exception as e:
raise KeycloakError('Could not obtain access token from %s: %s'
% (auth_url, str(e)))
try:
token = r['access_token']
except KeyError:
raise KeycloakError(
'Could not obtain access token from %s' % auth_url)
return {
'Authorization': 'Bearer ' + token,
'Content-Type': 'application/json'
}
def is_struct_included(struct1, struct2, exclude=None):
"""
This function compare if the first parameter structure is included in the second.
The function use every elements of struct1 and validates they are present in the struct2 structure.
The two structure does not need to be equals for that function to return true.
Each elements are compared recursively.
:param struct1:
type:
dict for the initial call, can be dict, list, bool, int or str for recursive calls
description:
reference structure
:param struct2:
type:
dict for the initial call, can be dict, list, bool, int or str for recursive calls
description:
structure to compare with first parameter.
:param exclude:
type:
list
description:
Key to exclude from the comparison.
default: None
:return:
type:
bool
description:
Return True if all element of dict 1 are present in dict 2, return false otherwise.
"""
if isinstance(struct1, list) and isinstance(struct2, list):
for item1 in struct1:
if isinstance(item1, (list, dict)):
for item2 in struct2:
if not is_struct_included(item1, item2, exclude):
return False
else:
if item1 not in struct2:
return False
return True
elif isinstance(struct1, dict) and isinstance(struct2, dict):
try:
for key in struct1:
if not (exclude and key in exclude):
if not is_struct_included(struct1[key], struct2[key], exclude):
return False
return True
except KeyError:
return False
elif isinstance(struct1, bool) and isinstance(struct2, bool):
return struct1 == struct2
else:
return to_text(struct1, 'utf-8') == to_text(struct2, 'utf-8')
class KeycloakAPI(object):
""" Keycloak API access; Keycloak uses OAuth 2.0 to protect its API, an access token for which
is obtained through OpenID connect
"""
def __init__(self, module, connection_header):
self.module = module
self.baseurl = self.module.params.get('auth_keycloak_url')
self.validate_certs = self.module.params.get('validate_certs')
self.connection_timeout = self.module.params.get('connection_timeout')
self.restheaders = connection_header
def get_realm_info_by_id(self, realm='master'):
""" Obtain realm public info by id
:param realm: realm id
:return: dict of real, representation or None if none matching exist
"""
realm_info_url = URL_REALM_INFO.format(url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(realm_info_url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg='Could not obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
except Exception as e:
self.module.fail_json(msg='Could not obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
def get_realm_by_id(self, realm='master'):
""" Obtain realm representation by id
:param realm: realm id
:return: dict of real, representation or None if none matching exist
"""
realm_url = URL_REALM.format(url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(realm_url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg='Could not obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
except Exception as e:
self.module.fail_json(msg='Could not obtain realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
def update_realm(self, realmrep, realm="master"):
""" Update an existing realm
:param realmrep: corresponding (partial/full) realm representation with updates
:param realm: realm to be updated in Keycloak
:return: HTTPResponse object on success
"""
realm_url = URL_REALM.format(url=self.baseurl, realm=realm)
try:
return open_url(realm_url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(realmrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not update realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
def create_realm(self, realmrep):
""" Create a realm in keycloak
:param realmrep: Realm representation of realm to be created.
:return: HTTPResponse object on success
"""
realm_url = URL_REALMS.format(url=self.baseurl)
try:
return open_url(realm_url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(realmrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not create realm %s: %s' % (realmrep['id'], str(e)),
exception=traceback.format_exc())
def delete_realm(self, realm="master"):
""" Delete a realm from Keycloak
:param realm: realm to be deleted
:return: HTTPResponse object on success
"""
realm_url = URL_REALM.format(url=self.baseurl, realm=realm)
try:
return open_url(realm_url, method='DELETE', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not delete realm %s: %s' % (realm, str(e)),
exception=traceback.format_exc())
def get_clients(self, realm='master', filter=None):
""" Obtains client representations for clients in a realm
:param realm: realm to be queried
:param filter: if defined, only the client with clientId specified in the filter is returned
:return: list of dicts of client representations
"""
clientlist_url = URL_CLIENTS.format(url=self.baseurl, realm=realm)
if filter is not None:
clientlist_url += '?clientId=%s' % filter
try:
return json.loads(to_native(open_url(clientlist_url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain list of clients for realm %s: %s'
% (realm, str(e)))
except Exception as e:
self.module.fail_json(msg='Could not obtain list of clients for realm %s: %s'
% (realm, str(e)))
def get_client_by_clientid(self, client_id, realm='master'):
""" Get client representation by clientId
:param client_id: The clientId to be queried
:param realm: realm from which to obtain the client representation
:return: dict with a client representation or None if none matching exist
"""
r = self.get_clients(realm=realm, filter=client_id)
if len(r) > 0:
return r[0]
else:
return None
def get_client_by_id(self, id, realm='master'):
""" Obtain client representation by id
:param id: id (not clientId) of client to be queried
:param realm: client from this realm
:return: dict of client representation or None if none matching exist
"""
client_url = URL_CLIENT.format(url=self.baseurl, realm=realm, id=id)
try:
return json.loads(to_native(open_url(client_url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg='Could not obtain client %s for realm %s: %s'
% (id, realm, str(e)))
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain client %s for realm %s: %s'
% (id, realm, str(e)))
except Exception as e:
self.module.fail_json(msg='Could not obtain client %s for realm %s: %s'
% (id, realm, str(e)))
def get_client_id(self, client_id, realm='master'):
""" Obtain id of client by client_id
:param client_id: client_id of client to be queried
:param realm: client template from this realm
:return: id of client (usually a UUID)
"""
result = self.get_client_by_clientid(client_id, realm)
if isinstance(result, dict) and 'id' in result:
return result['id']
else:
return None
def update_client(self, id, clientrep, realm="master"):
""" Update an existing client
:param id: id (not clientId) of client to be updated in Keycloak
:param clientrep: corresponding (partial/full) client representation with updates
:param realm: realm the client is in
:return: HTTPResponse object on success
"""
client_url = URL_CLIENT.format(url=self.baseurl, realm=realm, id=id)
try:
return open_url(client_url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clientrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not update client %s in realm %s: %s'
% (id, realm, str(e)))
def create_client(self, clientrep, realm="master"):
""" Create a client in keycloak
:param clientrep: Client representation of client to be created. Must at least contain field clientId.
:param realm: realm for client to be created.
:return: HTTPResponse object on success
"""
client_url = URL_CLIENTS.format(url=self.baseurl, realm=realm)
try:
return open_url(client_url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clientrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not create client %s in realm %s: %s'
% (clientrep['clientId'], realm, str(e)))
def delete_client(self, id, realm="master"):
""" Delete a client from Keycloak
:param id: id (not clientId) of client to be deleted
:param realm: realm of client to be deleted
:return: HTTPResponse object on success
"""
client_url = URL_CLIENT.format(url=self.baseurl, realm=realm, id=id)
try:
return open_url(client_url, method='DELETE', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not delete client %s in realm %s: %s'
% (id, realm, str(e)))
def get_client_roles_by_id(self, cid, realm="master"):
""" Fetch the roles of the a client on the Keycloak server.
:param cid: ID of the client from which to obtain the rolemappings.
:param realm: Realm from which to obtain the rolemappings.
:return: The rollemappings of specified group and client of the realm (default "master").
"""
client_roles_url = URL_CLIENT_ROLES.format(url=self.baseurl, realm=realm, id=cid)
try:
return json.loads(to_native(open_url(client_roles_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch rolemappings for client %s in realm %s: %s"
% (cid, realm, str(e)))
def get_client_role_by_name(self, gid, cid, name, realm="master"):
""" Get the role ID of a client.
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param name: Name of the role.
:param realm: Realm from which to obtain the rolemappings.
:return: The ID of the role, None if not found.
"""
rolemappings = self.get_client_roles_by_id(cid, realm=realm)
for role in rolemappings:
if name == role['name']:
return role['id']
return None
def get_client_rolemapping_by_id(self, gid, cid, rid, realm='master'):
""" Obtain client representation by id
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param rid: ID of the role.
:param realm: client from this realm
:return: dict of rolemapping representation or None if none matching exist
"""
rolemappings_url = URL_CLIENT_ROLEMAPPINGS.format(url=self.baseurl, realm=realm, id=gid, client=cid)
try:
rolemappings = json.loads(to_native(open_url(rolemappings_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
for role in rolemappings:
if rid == role['id']:
return role
except Exception as e:
self.module.fail_json(msg="Could not fetch rolemappings for client %s in group %s, realm %s: %s"
% (cid, gid, realm, str(e)))
return None
def get_client_available_rolemappings(self, gid, cid, realm="master"):
""" Fetch the available role of a client in a specified goup on the Keycloak server.
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param realm: Realm from which to obtain the rolemappings.
:return: The rollemappings of specified group and client of the realm (default "master").
"""
available_rolemappings_url = URL_CLIENT_ROLEMAPPINGS_AVAILABLE.format(url=self.baseurl, realm=realm, id=gid, client=cid)
try:
return json.loads(to_native(open_url(available_rolemappings_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch available rolemappings for client %s in group %s, realm %s: %s"
% (cid, gid, realm, str(e)))
def get_client_composite_rolemappings(self, gid, cid, realm="master"):
""" Fetch the composite role of a client in a specified group on the Keycloak server.
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param realm: Realm from which to obtain the rolemappings.
:return: The rollemappings of specified group and client of the realm (default "master").
"""
available_rolemappings_url = URL_CLIENT_ROLEMAPPINGS_COMPOSITE.format(url=self.baseurl, realm=realm, id=gid, client=cid)
try:
return json.loads(to_native(open_url(available_rolemappings_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch available rolemappings for client %s in group %s, realm %s: %s"
% (cid, gid, realm, str(e)))
def add_group_rolemapping(self, gid, cid, role_rep, realm="master"):
""" Fetch the composite role of a client in a specified goup on the Keycloak server.
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param role_rep: Representation of the role to assign.
:param realm: Realm from which to obtain the rolemappings.
:return: None.
"""
available_rolemappings_url = URL_CLIENT_ROLEMAPPINGS.format(url=self.baseurl, realm=realm, id=gid, client=cid)
try:
open_url(available_rolemappings_url, method="POST", headers=self.restheaders, data=json.dumps(role_rep),
validate_certs=self.validate_certs, timeout=self.connection_timeout)
except Exception as e:
self.module.fail_json(msg="Could not fetch available rolemappings for client %s in group %s, realm %s: %s"
% (cid, gid, realm, str(e)))
def delete_group_rolemapping(self, gid, cid, role_rep, realm="master"):
""" Delete the rolemapping of a client in a specified group on the Keycloak server.
:param gid: ID of the group from which to obtain the rolemappings.
:param cid: ID of the client from which to obtain the rolemappings.
:param role_rep: Representation of the role to assign.
:param realm: Realm from which to obtain the rolemappings.
:return: None.
"""
available_rolemappings_url = URL_CLIENT_ROLEMAPPINGS.format(url=self.baseurl, realm=realm, id=gid, client=cid)
try:
open_url(available_rolemappings_url, method="DELETE", headers=self.restheaders,
validate_certs=self.validate_certs, timeout=self.connection_timeout)
except Exception as e:
self.module.fail_json(msg="Could not delete available rolemappings for client %s in group %s, realm %s: %s"
% (cid, gid, realm, str(e)))
def get_client_templates(self, realm='master'):
""" Obtains client template representations for client templates in a realm
:param realm: realm to be queried
:return: list of dicts of client representations
"""
url = URL_CLIENTTEMPLATES.format(url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain list of client templates for realm %s: %s'
% (realm, str(e)))
except Exception as e:
self.module.fail_json(msg='Could not obtain list of client templates for realm %s: %s'
% (realm, str(e)))
def get_client_template_by_id(self, id, realm='master'):
""" Obtain client template representation by id
:param id: id (not name) of client template to be queried
:param realm: client template from this realm
:return: dict of client template representation or None if none matching exist
"""
url = URL_CLIENTTEMPLATE.format(url=self.baseurl, id=id, realm=realm)
try:
return json.loads(to_native(open_url(url, method='GET', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except ValueError as e:
self.module.fail_json(msg='API returned incorrect JSON when trying to obtain client templates %s for realm %s: %s'
% (id, realm, str(e)))
except Exception as e:
self.module.fail_json(msg='Could not obtain client template %s for realm %s: %s'
% (id, realm, str(e)))
def get_client_template_by_name(self, name, realm='master'):
""" Obtain client template representation by name
:param name: name of client template to be queried
:param realm: client template from this realm
:return: dict of client template representation or None if none matching exist
"""
result = self.get_client_templates(realm)
if isinstance(result, list):
result = [x for x in result if x['name'] == name]
if len(result) > 0:
return result[0]
return None
def get_client_template_id(self, name, realm='master'):
""" Obtain client template id by name
:param name: name of client template to be queried
:param realm: client template from this realm
:return: client template id (usually a UUID)
"""
result = self.get_client_template_by_name(name, realm)
if isinstance(result, dict) and 'id' in result:
return result['id']
else:
return None
def update_client_template(self, id, clienttrep, realm="master"):
""" Update an existing client template
:param id: id (not name) of client template to be updated in Keycloak
:param clienttrep: corresponding (partial/full) client template representation with updates
:param realm: realm the client template is in
:return: HTTPResponse object on success
"""
url = URL_CLIENTTEMPLATE.format(url=self.baseurl, realm=realm, id=id)
try:
return open_url(url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clienttrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not update client template %s in realm %s: %s'
% (id, realm, str(e)))
def create_client_template(self, clienttrep, realm="master"):
""" Create a client in keycloak
:param clienttrep: Client template representation of client template to be created. Must at least contain field name
:param realm: realm for client template to be created in
:return: HTTPResponse object on success
"""
url = URL_CLIENTTEMPLATES.format(url=self.baseurl, realm=realm)
try:
return open_url(url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clienttrep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not create client template %s in realm %s: %s'
% (clienttrep['clientId'], realm, str(e)))
def delete_client_template(self, id, realm="master"):
""" Delete a client template from Keycloak
:param id: id (not name) of client to be deleted
:param realm: realm of client template to be deleted
:return: HTTPResponse object on success
"""
url = URL_CLIENTTEMPLATE.format(url=self.baseurl, realm=realm, id=id)
try:
return open_url(url, method='DELETE', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not delete client template %s in realm %s: %s'
% (id, realm, str(e)))
def get_clientscopes(self, realm="master"):
""" Fetch the name and ID of all clientscopes on the Keycloak server.
To fetch the full data of the group, make a subsequent call to
get_clientscope_by_clientscopeid, passing in the ID of the group you wish to return.
:param realm: Realm in which the clientscope resides; default 'master'.
:return The clientscopes of this realm (default "master")
"""
clientscopes_url = URL_CLIENTSCOPES.format(url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(clientscopes_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch list of clientscopes in realm %s: %s"
% (realm, str(e)))
def get_clientscope_by_clientscopeid(self, cid, realm="master"):
""" Fetch a keycloak clientscope from the provided realm using the clientscope's unique ID.
If the clientscope does not exist, None is returned.
gid is a UUID provided by the Keycloak API
:param cid: UUID of the clientscope to be returned
:param realm: Realm in which the clientscope resides; default 'master'.
"""
clientscope_url = URL_CLIENTSCOPE.format(url=self.baseurl, realm=realm, id=cid)
try:
return json.loads(to_native(open_url(clientscope_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg="Could not fetch clientscope %s in realm %s: %s"
% (cid, realm, str(e)))
except Exception as e:
self.module.fail_json(msg="Could not clientscope group %s in realm %s: %s"
% (cid, realm, str(e)))
def get_clientscope_by_name(self, name, realm="master"):
""" Fetch a keycloak clientscope within a realm based on its name.
The Keycloak API does not allow filtering of the clientscopes resource by name.
As a result, this method first retrieves the entire list of clientscopes - name and ID -
then performs a second query to fetch the group.
If the clientscope does not exist, None is returned.
:param name: Name of the clientscope to fetch.
:param realm: Realm in which the clientscope resides; default 'master'
"""
try:
all_clientscopes = self.get_clientscopes(realm=realm)
for clientscope in all_clientscopes:
if clientscope['name'] == name:
return self.get_clientscope_by_clientscopeid(clientscope['id'], realm=realm)
return None
except Exception as e:
self.module.fail_json(msg="Could not fetch clientscope %s in realm %s: %s"
% (name, realm, str(e)))
def create_clientscope(self, clientscoperep, realm="master"):
""" Create a Keycloak clientscope.
:param clientscoperep: a ClientScopeRepresentation of the clientscope to be created. Must contain at minimum the field name.
:return: HTTPResponse object on success
"""
clientscopes_url = URL_CLIENTSCOPES.format(url=self.baseurl, realm=realm)
try:
return open_url(clientscopes_url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clientscoperep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg="Could not create clientscope %s in realm %s: %s"
% (clientscoperep['name'], realm, str(e)))
def update_clientscope(self, clientscoperep, realm="master"):
""" Update an existing clientscope.
:param grouprep: A GroupRepresentation of the updated group.
:return HTTPResponse object on success
"""
clientscope_url = URL_CLIENTSCOPE.format(url=self.baseurl, realm=realm, id=clientscoperep['id'])
try:
return open_url(clientscope_url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(clientscoperep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not update clientscope %s in realm %s: %s'
% (clientscoperep['name'], realm, str(e)))
def delete_clientscope(self, name=None, cid=None, realm="master"):
""" Delete a clientscope. One of name or cid must be provided.
Providing the clientscope ID is preferred as it avoids a second lookup to
convert a clientscope name to an ID.
:param name: The name of the clientscope. A lookup will be performed to retrieve the clientscope ID.
:param cid: The ID of the clientscope (preferred to name).
:param realm: The realm in which this group resides, default "master".
"""
if cid is None and name is None:
# prefer an exception since this is almost certainly a programming error in the module itself.
raise Exception("Unable to delete group - one of group ID or name must be provided.")
# only lookup the name if cid isn't provided.
# in the case that both are provided, prefer the ID, since it's one
# less lookup.
if cid is None and name is not None:
for clientscope in self.get_clientscopes(realm=realm):
if clientscope['name'] == name:
cid = clientscope['id']
break
# if the group doesn't exist - no problem, nothing to delete.
if cid is None:
return None
# should have a good cid by here.
clientscope_url = URL_CLIENTSCOPE.format(realm=realm, id=cid, url=self.baseurl)
try:
return open_url(clientscope_url, method='DELETE', headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg="Unable to delete clientscope %s: %s" % (cid, str(e)))
def get_clientscope_protocolmappers(self, cid, realm="master"):
""" Fetch the name and ID of all clientscopes on the Keycloak server.
To fetch the full data of the group, make a subsequent call to
get_clientscope_by_clientscopeid, passing in the ID of the group you wish to return.
:param cid: id of clientscope (not name).
:param realm: Realm in which the clientscope resides; default 'master'.
:return The protocolmappers of this realm (default "master")
"""
protocolmappers_url = URL_CLIENTSCOPE_PROTOCOLMAPPERS.format(id=cid, url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(protocolmappers_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch list of protocolmappers in realm %s: %s"
% (realm, str(e)))
def get_clientscope_protocolmapper_by_protocolmapperid(self, pid, cid, realm="master"):
""" Fetch a keycloak clientscope from the provided realm using the clientscope's unique ID.
If the clientscope does not exist, None is returned.
gid is a UUID provided by the Keycloak API
:param cid: UUID of the protocolmapper to be returned
:param cid: UUID of the clientscope to be returned
:param realm: Realm in which the clientscope resides; default 'master'.
"""
protocolmapper_url = URL_CLIENTSCOPE_PROTOCOLMAPPER.format(url=self.baseurl, realm=realm, id=cid, mapper_id=pid)
try:
return json.loads(to_native(open_url(protocolmapper_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg="Could not fetch protocolmapper %s in realm %s: %s"
% (pid, realm, str(e)))
except Exception as e:
self.module.fail_json(msg="Could not fetch protocolmapper %s in realm %s: %s"
% (cid, realm, str(e)))
def get_clientscope_protocolmapper_by_name(self, cid, name, realm="master"):
""" Fetch a keycloak clientscope within a realm based on its name.
The Keycloak API does not allow filtering of the clientscopes resource by name.
As a result, this method first retrieves the entire list of clientscopes - name and ID -
then performs a second query to fetch the group.
If the clientscope does not exist, None is returned.
:param cid: Id of the clientscope (not name).
:param name: Name of the protocolmapper to fetch.
:param realm: Realm in which the clientscope resides; default 'master'
"""
try:
all_protocolmappers = self.get_clientscope_protocolmappers(cid, realm=realm)
for protocolmapper in all_protocolmappers:
if protocolmapper['name'] == name:
return self.get_clientscope_protocolmapper_by_protocolmapperid(protocolmapper['id'], cid, realm=realm)
return None
except Exception as e:
self.module.fail_json(msg="Could not fetch protocolmapper %s in realm %s: %s"
% (name, realm, str(e)))
def create_clientscope_protocolmapper(self, cid, mapper_rep, realm="master"):
""" Create a Keycloak clientscope protocolmapper.
:param cid: Id of the clientscope.
:param mapper_rep: a ProtocolMapperRepresentation of the protocolmapper to be created. Must contain at minimum the field name.
:return: HTTPResponse object on success
"""
protocolmappers_url = URL_CLIENTSCOPE_PROTOCOLMAPPERS.format(url=self.baseurl, id=cid, realm=realm)
try:
return open_url(protocolmappers_url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(mapper_rep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg="Could not create protocolmapper %s in realm %s: %s"
% (mapper_rep['name'], realm, str(e)))
def update_clientscope_protocolmappers(self, cid, mapper_rep, realm="master"):
""" Update an existing clientscope.
:param cid: Id of the clientscope.
:param mapper_rep: A ProtocolMapperRepresentation of the updated protocolmapper.
:return HTTPResponse object on success
"""
protocolmapper_url = URL_CLIENTSCOPE_PROTOCOLMAPPER.format(url=self.baseurl, realm=realm, id=cid, mapper_id=mapper_rep['id'])
try:
return open_url(protocolmapper_url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(mapper_rep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg='Could not update protocolmappers for clientscope %s in realm %s: %s'
% (mapper_rep, realm, str(e)))
def get_groups(self, realm="master"):
""" Fetch the name and ID of all groups on the Keycloak server.
To fetch the full data of the group, make a subsequent call to
get_group_by_groupid, passing in the ID of the group you wish to return.
:param realm: Return the groups of this realm (default "master").
"""
groups_url = URL_GROUPS.format(url=self.baseurl, realm=realm)
try:
return json.loads(to_native(open_url(groups_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except Exception as e:
self.module.fail_json(msg="Could not fetch list of groups in realm %s: %s"
% (realm, str(e)))
def get_group_by_groupid(self, gid, realm="master"):
""" Fetch a keycloak group from the provided realm using the group's unique ID.
If the group does not exist, None is returned.
gid is a UUID provided by the Keycloak API
:param gid: UUID of the group to be returned
:param realm: Realm in which the group resides; default 'master'.
"""
groups_url = URL_GROUP.format(url=self.baseurl, realm=realm, groupid=gid)
try:
return json.loads(to_native(open_url(groups_url, method="GET", headers=self.restheaders, timeout=self.connection_timeout,
validate_certs=self.validate_certs).read()))
except HTTPError as e:
if e.code == 404:
return None
else:
self.module.fail_json(msg="Could not fetch group %s in realm %s: %s"
% (gid, realm, str(e)))
except Exception as e:
self.module.fail_json(msg="Could not fetch group %s in realm %s: %s"
% (gid, realm, str(e)))
def get_group_by_name(self, name, realm="master"):
""" Fetch a keycloak group within a realm based on its name.
The Keycloak API does not allow filtering of the Groups resource by name.
As a result, this method first retrieves the entire list of groups - name and ID -
then performs a second query to fetch the group.
If the group does not exist, None is returned.
:param name: Name of the group to fetch.
:param realm: Realm in which the group resides; default 'master'
"""
groups_url = URL_GROUPS.format(url=self.baseurl, realm=realm)
try:
all_groups = self.get_groups(realm=realm)
for group in all_groups:
if group['name'] == name:
return self.get_group_by_groupid(group['id'], realm=realm)
return None
except Exception as e:
self.module.fail_json(msg="Could not fetch group %s in realm %s: %s"
% (name, realm, str(e)))
def create_group(self, grouprep, realm="master"):
""" Create a Keycloak group.
:param grouprep: a GroupRepresentation of the group to be created. Must contain at minimum the field name.
:return: HTTPResponse object on success
"""
groups_url = URL_GROUPS.format(url=self.baseurl, realm=realm)
try:
return open_url(groups_url, method='POST', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(grouprep), validate_certs=self.validate_certs)
except Exception as e:
self.module.fail_json(msg="Could not create group %s in realm %s: %s"
% (grouprep['name'], realm, str(e)))
def update_group(self, grouprep, realm="master"):
""" Update an existing group.
:param grouprep: A GroupRepresentation of the updated group.
:return HTTPResponse object on success
"""
group_url = URL_GROUP.format(url=self.baseurl, realm=realm, groupid=grouprep['id'])
try:
return open_url(group_url, method='PUT', headers=self.restheaders, timeout=self.connection_timeout,
data=json.dumps(grouprep), validate_certs=self.validate_certs)