# Copyright 2011 Nebula, Inc. # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import logging import warnings from oslo_serialization import jsonutils from keystoneclient.auth.identity import v3 as v3_auth from keystoneclient import exceptions from keystoneclient import httpclient from keystoneclient.i18n import _ from keystoneclient.v3 import auth from keystoneclient.v3.contrib import endpoint_filter from keystoneclient.v3.contrib import endpoint_policy from keystoneclient.v3.contrib import federation from keystoneclient.v3.contrib import oauth1 from keystoneclient.v3.contrib import simple_cert from keystoneclient.v3.contrib import trusts from keystoneclient.v3 import credentials from keystoneclient.v3 import domains from keystoneclient.v3 import ec2 from keystoneclient.v3 import endpoints from keystoneclient.v3 import groups from keystoneclient.v3 import policies from keystoneclient.v3 import projects from keystoneclient.v3 import regions from keystoneclient.v3 import role_assignments from keystoneclient.v3 import roles from keystoneclient.v3 import services from keystoneclient.v3 import tokens from keystoneclient.v3 import users _logger = logging.getLogger(__name__) class Client(httpclient.HTTPClient): """Client for the OpenStack Identity API v3. :param string user_id: User ID for authentication. (optional) :param string username: Username for authentication. (optional) :param string user_domain_id: User's domain ID for authentication. (optional) :param string user_domain_name: User's domain name for authentication. (optional) :param string password: Password for authentication. (optional) :param string token: Token for authentication. (optional) :param string domain_id: Domain ID for domain scoping. (optional) :param string domain_name: Domain name for domain scoping. (optional) :param string project_id: Project ID for project scoping. (optional) :param string project_name: Project name for project scoping. (optional) :param string project_domain_id: Project's domain ID for project scoping. (optional) :param string project_domain_name: Project's domain name for project scoping. (optional) :param string tenant_name: Tenant name. (optional) The tenant_name keyword argument is deprecated as of the 1.7.0 release in favor of project_name and may be removed in the 2.0.0 release. :param string tenant_id: Tenant id. (optional) The tenant_id keyword argument is deprecated as of the 1.7.0 release in favor of project_id and may be removed in the 2.0.0 release. :param string auth_url: Identity service endpoint for authorization. :param string region_name: Name of a region to select when choosing an endpoint from the service catalog. :param string endpoint: A user-supplied endpoint URL for the identity service. Lazy-authentication is possible for API service calls if endpoint is set at instantiation. (optional) :param integer timeout: Allows customization of the timeout for client http requests. (optional) .. warning:: Constructing an instance of this class without a session is deprecated as of the 1.7.0 release and will be removed in the 2.0.0 release. Example:: >>> from keystoneclient.v3 import client >>> keystone = client.Client(user_domain_name=DOMAIN_NAME, ... username=USER, ... password=PASS, ... project_domain_name=PROJECT_DOMAIN_NAME, ... project_name=PROJECT_NAME, ... auth_url=KEYSTONE_URL) ... >>> keystone.projects.list() ... >>> user = keystone.users.get(USER_ID) >>> user.delete() Instances of this class have the following managers: .. py:attribute:: credentials :py:class:`keystoneclient.v3.credentials.CredentialManager` .. py:attribute:: ec2 :py:class:`keystoneclient.v3.ec2.EC2Manager` .. py:attribute:: endpoint_filter :py:class:`keystoneclient.v3.contrib.endpoint_filter.\ EndpointFilterManager` .. py:attribute:: endpoint_policy :py:class:`keystoneclient.v3.contrib.endpoint_policy.\ EndpointPolicyManager` .. py:attribute:: endpoints :py:class:`keystoneclient.v3.endpoints.EndpointManager` .. py:attribute:: domains :py:class:`keystoneclient.v3.domains.DomainManager` .. py:attribute:: federation :py:class:`keystoneclient.v3.contrib.federation.core.FederationManager` .. py:attribute:: groups :py:class:`keystoneclient.v3.groups.GroupManager` .. py:attribute:: oauth1 :py:class:`keystoneclient.v3.contrib.oauth1.core.OAuthManager` .. py:attribute:: policies :py:class:`keystoneclient.v3.policies.PolicyManager` .. py:attribute:: regions :py:class:`keystoneclient.v3.regions.RegionManager` .. py:attribute:: role_assignments :py:class:`keystoneclient.v3.role_assignments.RoleAssignmentManager` .. py:attribute:: roles :py:class:`keystoneclient.v3.roles.RoleManager` .. py:attribute:: simple_cert :py:class:`keystoneclient.v3.contrib.simple_cert.SimpleCertManager` .. py:attribute:: services :py:class:`keystoneclient.v3.services.ServiceManager` .. py:attribute:: tokens :py:class:`keystoneclient.v3.tokens.TokenManager` .. py:attribute:: trusts :py:class:`keystoneclient.v3.contrib.trusts.TrustManager` .. py:attribute:: users :py:class:`keystoneclient.v3.users.UserManager` """ version = 'v3' def __init__(self, **kwargs): """Initialize a new client for the Keystone v3 API.""" super(Client, self).__init__(**kwargs) if not kwargs.get('session'): warnings.warn( 'Constructing an instance of the ' 'keystoneclient.v3.client.Client class without a session is ' 'deprecated as of the 1.7.0 release and may be removed in ' 'the 2.0.0 release.', DeprecationWarning) self.auth = auth.AuthManager(self._adapter) self.credentials = credentials.CredentialManager(self._adapter) self.ec2 = ec2.EC2Manager(self._adapter) self.endpoint_filter = endpoint_filter.EndpointFilterManager( self._adapter) self.endpoint_policy = endpoint_policy.EndpointPolicyManager( self._adapter) self.endpoints = endpoints.EndpointManager(self._adapter) self.domains = domains.DomainManager(self._adapter) self.federation = federation.FederationManager(self._adapter) self.groups = groups.GroupManager(self._adapter) self.oauth1 = oauth1.create_oauth_manager(self._adapter) self.policies = policies.PolicyManager(self._adapter) self.projects = projects.ProjectManager(self._adapter) self.regions = regions.RegionManager(self._adapter) self.role_assignments = ( role_assignments.RoleAssignmentManager(self._adapter)) self.roles = roles.RoleManager(self._adapter) self.services = services.ServiceManager(self._adapter) self.simple_cert = simple_cert.SimpleCertManager(self._adapter) self.tokens = tokens.TokenManager(self._adapter) self.trusts = trusts.TrustManager(self._adapter) self.users = users.UserManager(self._adapter) # DEPRECATED: if session is passed then we go to the new behaviour of # authenticating on the first required call. if 'session' not in kwargs and self.management_url is None: self.authenticate() def serialize(self, entity): return jsonutils.dumps(entity, sort_keys=True) def process_token(self, **kwargs): """Extract and process information from the new auth_ref. And set the relevant authentication information. """ super(Client, self).process_token(**kwargs) if self.auth_ref.domain_scoped: if not self.auth_ref.domain_id: raise exceptions.AuthorizationFailure( _("Token didn't provide domain_id")) self._process_management_url(kwargs.get('region_name')) self.domain_name = self.auth_ref.domain_name self.domain_id = self.auth_ref.domain_id if self._management_url: self._management_url = self._management_url.replace('/v2.0', '/v3') def get_raw_token_from_identity_service(self, auth_url, user_id=None, username=None, user_domain_id=None, user_domain_name=None, password=None, domain_id=None, domain_name=None, project_id=None, project_name=None, project_domain_id=None, project_domain_name=None, token=None, trust_id=None, **kwargs): """Authenticate against the v3 Identity API. If password and token methods are both provided then both methods will be used in the request. :returns: access.AccessInfo if authentication was successful. :raises keystoneclient.exceptions.AuthorizationFailure: if unable to authenticate or validate the existing authorization token. :raises keystoneclient.exceptions.Unauthorized: if authentication fails due to invalid token. """ try: if auth_url is None: raise ValueError(_("Cannot authenticate without an auth_url")) auth_methods = [] if token: auth_methods.append(v3_auth.TokenMethod(token=token)) if password: m = v3_auth.PasswordMethod(user_id=user_id, username=username, user_domain_id=user_domain_id, user_domain_name=user_domain_name, password=password) auth_methods.append(m) if not auth_methods: msg = _('A user and password or token is required.') raise exceptions.AuthorizationFailure(msg) plugin = v3_auth.Auth(auth_url, auth_methods, trust_id=trust_id, domain_id=domain_id, domain_name=domain_name, project_id=project_id, project_name=project_name, project_domain_id=project_domain_id, project_domain_name=project_domain_name) return plugin.get_auth_ref(self.session) except (exceptions.AuthorizationFailure, exceptions.Unauthorized): _logger.debug('Authorization failed.') raise except exceptions.EndpointNotFound: msg = _('There was no suitable authentication url for this' ' request') raise exceptions.AuthorizationFailure(msg) except Exception as e: raise exceptions.AuthorizationFailure( _('Authorization failed: %s') % e)