X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FNBI.git;a=blobdiff_plain;f=osm_nbi%2Fauthconn_keystone.py;h=748b2e700c16da6b809f0bb96d14787e00909c84;hp=a6cf0f0cbe432a14882cc555fb7e4737d02b1b0c;hb=6486f7485862dc51758864e6cf7d5d2523751873;hpb=23acf4001306e92a587de566be4bab00931104ba diff --git a/osm_nbi/authconn_keystone.py b/osm_nbi/authconn_keystone.py index a6cf0f0..748b2e7 100644 --- a/osm_nbi/authconn_keystone.py +++ b/osm_nbi/authconn_keystone.py @@ -45,17 +45,24 @@ from osm_nbi.validation import is_valid_uuid class AuthconnKeystone(Authconn): - def __init__(self, config, db, token_cache): - Authconn.__init__(self, config, db, token_cache) + def __init__(self, config, db): + Authconn.__init__(self, config, db) self.logger = logging.getLogger("nbi.authenticator.keystone") self.auth_url = "http://{0}:{1}/v3".format(config.get("auth_url", "keystone"), config.get("auth_port", "5000")) - self.user_domain_name = config.get("user_domain_name", "default") + self.user_domain_name_list = config.get("user_domain_name", "default") + self.user_domain_name_list = self.user_domain_name_list.split(",") self.admin_project = config.get("service_project", "service") self.admin_username = config.get("service_username", "nbi") self.admin_password = config.get("service_password", "nbi") - self.project_domain_name = config.get("project_domain_name", "default") + self.project_domain_name_list = config.get("project_domain_name", "default") + self.project_domain_name_list = self.project_domain_name_list.split(",") + if len(self.user_domain_name_list) != len(self.project_domain_name_list): + raise ValueError("Invalid configuration parameter fo authenticate. 'project_domain_name' and " + "'user_domain_name' must be a comma-separated list with the same size. Revise " + "configuration or/and 'OSMNBI_AUTHENTICATION_PROJECT_DOMAIN_NAME', " + "'OSMNBI_AUTHENTICATION_USER_DOMAIN_NAME' Variables") # Waiting for Keystone to be up available = None @@ -70,21 +77,25 @@ class AuthconnKeystone(Authconn): if counter == 0: raise AuthException("Keystone not available after 300s timeout") - self.auth = v3.Password(user_domain_name=self.user_domain_name, + self.auth = v3.Password(user_domain_name=self.user_domain_name_list[0], username=self.admin_username, password=self.admin_password, - project_domain_name=self.project_domain_name, + project_domain_name=self.project_domain_name_list[0], project_name=self.admin_project, auth_url=self.auth_url) self.sess = session.Session(auth=self.auth) self.keystone = client.Client(session=self.sess) - def authenticate(self, user, password, project=None, token_info=None): + def authenticate(self, credentials, token_info=None): """ Authenticate a user using username/password or token_info, plus project - :param user: user: name, id or None - :param password: password or None - :param project: name, id, or None. If None first found project will be used to get an scope token + :param credentials: dictionary that contains: + username: name, id or None + password: password or None + project_id: name, id, or None. If None first found project will be used to get an scope token + project_domain_name: (Optional) To use a concrete domain for the project + user_domain_name: (Optional) To use a concrete domain for the project + other items are allowed and ignored :param token_info: previous token_info to obtain authorization :return: the scoped token info or raises an exception. The token is a dictionary with: _id: token string id, @@ -94,69 +105,83 @@ class AuthconnKeystone(Authconn): expires: epoch time when it expires, """ - try: - username = None - user_id = None - project_id = None - project_name = None - - if user: - if is_valid_uuid(user): - user_id = user + username = None + user_id = None + project_id = None + project_name = None + if credentials.get("project_domain_name"): + project_domain_name_list = (credentials["project_domain_name"], ) + else: + project_domain_name_list = self.project_domain_name_list + if credentials.get("user_domain_name"): + user_domain_name_list = (credentials["user_domain_name"], ) + else: + user_domain_name_list = self.user_domain_name_list + + for index, project_domain_name in enumerate(project_domain_name_list): + user_domain_name = user_domain_name_list[index] + try: + if credentials.get("username"): + if is_valid_uuid(credentials["username"]): + user_id = credentials["username"] + else: + username = credentials["username"] + + # get an unscoped token firstly + unscoped_token = self.keystone.get_raw_token_from_identity_service( + auth_url=self.auth_url, + user_id=user_id, + username=username, + password=credentials.get("password"), + user_domain_name=user_domain_name, + project_domain_name=project_domain_name) + elif token_info: + unscoped_token = self.keystone.tokens.validate(token=token_info.get("_id")) else: - username = user - - # get an unscoped token firstly - unscoped_token = self.keystone.get_raw_token_from_identity_service( - auth_url=self.auth_url, - user_id=user_id, - username=username, - password=password, - user_domain_name=self.user_domain_name, - project_domain_name=self.project_domain_name) - elif token_info: - unscoped_token = self.keystone.tokens.validate(token=token_info.get("_id")) - else: - raise AuthException("Provide credentials: username/password or Authorization Bearer token", - http_code=HTTPStatus.UNAUTHORIZED) - - if not project: - # get first project for the user - project_list = self.keystone.projects.list(user=unscoped_token["user"]["id"]) - if not project_list: - raise AuthException("The user {} has not any project and cannot be used for authentication". - format(user), http_code=HTTPStatus.UNAUTHORIZED) - project_id = project_list[0].id - else: - if is_valid_uuid(project): - project_id = project + raise AuthException("Provide credentials: username/password or Authorization Bearer token", + http_code=HTTPStatus.UNAUTHORIZED) + + if not credentials.get("project_id"): + # get first project for the user + project_list = self.keystone.projects.list(user=unscoped_token["user"]["id"]) + if not project_list: + raise AuthException("The user {} has not any project and cannot be used for authentication". + format(credentials.get("username")), http_code=HTTPStatus.UNAUTHORIZED) + project_id = project_list[0].id else: - project_name = project - - scoped_token = self.keystone.get_raw_token_from_identity_service( - auth_url=self.auth_url, - project_name=project_name, - project_id=project_id, - user_domain_name=self.user_domain_name, - project_domain_name=self.project_domain_name, - token=unscoped_token["auth_token"]) - - auth_token = { - "_id": scoped_token.auth_token, - "id": scoped_token.auth_token, - "user_id": scoped_token.user_id, - "username": scoped_token.username, - "project_id": scoped_token.project_id, - "project_name": scoped_token.project_name, - "expires": scoped_token.expires.timestamp(), - "issued_at": scoped_token.issued.timestamp() - } + if is_valid_uuid(credentials["project_id"]): + project_id = credentials["project_id"] + else: + project_name = credentials["project_id"] - return auth_token - except ClientException as e: - # self.logger.exception("Error during user authentication using keystone. Method: basic: {}".format(e)) - raise AuthException("Error during user authentication using Keystone: {}".format(e), - http_code=HTTPStatus.UNAUTHORIZED) + scoped_token = self.keystone.get_raw_token_from_identity_service( + auth_url=self.auth_url, + project_name=project_name, + project_id=project_id, + user_domain_name=user_domain_name, + project_domain_name=project_domain_name, + token=unscoped_token["auth_token"]) + + auth_token = { + "_id": scoped_token.auth_token, + "id": scoped_token.auth_token, + "user_id": scoped_token.user_id, + "username": scoped_token.username, + "project_id": scoped_token.project_id, + "project_name": scoped_token.project_name, + "project_domain_name": scoped_token.project_domain_name, + "user_domain_name": scoped_token.user_domain_name, + "expires": scoped_token.expires.timestamp(), + "issued_at": scoped_token.issued.timestamp() + } + + return auth_token + except ClientException as e: + if index >= len(user_domain_name_list)-1 or index >= len(project_domain_name_list)-1: + # if last try, launch exception + # self.logger.exception("Error during user authentication using keystone: {}".format(e)) + raise AuthException("Error during user authentication using Keystone: {}".format(e), + http_code=HTTPStatus.UNAUTHORIZED) def validate_token(self, token): """ @@ -219,8 +244,10 @@ class AuthconnKeystone(Authconn): :return: returns the id of the user in keystone. """ try: - new_user = self.keystone.users.create(user_info["username"], password=user_info["password"], - domain=self.user_domain_name, _admin=user_info["_admin"]) + new_user = self.keystone.users.create( + user_info["username"], password=user_info["password"], + domain=user_info.get("user_domain_name", self.user_domain_name_list[0]), + _admin=user_info["_admin"]) if "project_role_mappings" in user_info.keys(): for mapping in user_info["project_role_mappings"]: self.assign_role_to_user(new_user.id, mapping["project"], mapping["role"]) @@ -251,8 +278,9 @@ class AuthconnKeystone(Authconn): user_id = user_obj.id if user_info.get("password") or user_info.get("username") \ or user_info.get("add_project_role_mappings") or user_info.get("remove_project_role_mappings"): + ctime = user_obj._admin.get("created", 0) if hasattr(user_obj, "_admin") else 0 self.keystone.users.update(user_id, password=user_info.get("password"), name=user_info.get("username"), - _admin={"created": user_obj._admin["created"], "modified": time.time()}) + _admin={"created": ctime, "modified": time.time()}) for mapping in user_info.get("remove_project_role_mappings", []): self.remove_role_from_user(user_id, mapping["project"], mapping["role"]) for mapping in user_info.get("add_project_role_mappings", []): @@ -420,7 +448,8 @@ class AuthconnKeystone(Authconn): projects = [{ "name": project.name, "_id": project.id, - "_admin": project.to_dict().get("_admin", {}) # TODO: REVISE + "_admin": project.to_dict().get("_admin", {}), # TODO: REVISE + "quotas": project.to_dict().get("quotas", {}), # TODO: REVISE } for project in projects] if filter_q and filter_q.get("_id"): @@ -442,8 +471,12 @@ class AuthconnKeystone(Authconn): :raises AuthconnOperationException: if project creation failed. """ try: - result = self.keystone.projects.create(project_info["name"], self.project_domain_name, - _admin=project_info["_admin"]) + result = self.keystone.projects.create( + project_info["name"], + project_info.get("project_domain_name", self.project_domain_name_list[0]), + _admin=project_info["_admin"], + quotas=project_info.get("quotas", {}) + ) return result.id except ClientException as e: # self.logger.exception("Error during project creation using keystone: {}".format(e)) @@ -478,7 +511,10 @@ class AuthconnKeystone(Authconn): :return: None """ try: - self.keystone.projects.update(project_id, name=project_info["name"], _admin=project_info["_admin"]) + self.keystone.projects.update(project_id, name=project_info["name"], + _admin=project_info["_admin"], + quotas=project_info.get("quotas", {}) + ) except ClientException as e: # self.logger.exception("Error during project update using keystone: {}".format(e)) raise AuthconnOperationException("Error during project update using Keystone: {}".format(e))