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Diffstat (limited to 'functest/core/vnf.py')
| -rw-r--r-- | functest/core/vnf.py | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/functest/core/vnf.py b/functest/core/vnf.py new file mode 100644 index 00000000..5667b299 --- /dev/null +++ b/functest/core/vnf.py @@ -0,0 +1,226 @@ +#!/usr/bin/env python + +# Copyright (c) 2016 Orange and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 + +import inspect +import logging +import time + +import functest.core.testcase as base +from functest.utils.constants import CONST +import functest.utils.functest_utils as ft_utils +import functest.utils.openstack_utils as os_utils + + +class VnfOnBoarding(base.TestCase): + + __logger = logging.getLogger(__name__) + + def __init__(self, **kwargs): + super(VnfOnBoarding, self).__init__(**kwargs) + self.repo = kwargs.get('repo', '') + self.cmd = kwargs.get('cmd', '') + self.details = {} + self.result_dir = CONST.__getattribute__('dir_results') + self.details_step_mapping = dict( + deploy_orchestrator='orchestrator', + deploy_vnf='vnf', + test_vnf='test_vnf', + prepare='prepare_env') + self.details['prepare_env'] = {} + self.details['orchestrator'] = {} + self.details['vnf'] = {} + self.details['test_vnf'] = {} + self.images = {} + try: + self.tenant_name = CONST.__getattribute__( + 'vnf_{}_tenant_name'.format(self.case_name)) + self.tenant_description = CONST.__getattribute__( + 'vnf_{}_tenant_description'.format(self.case_name)) + except Exception: + # raise Exception("Unknown VNF case=" + self.case_name) + self.__logger.error("Unknown VNF case={}".format(self.case_name)) + + try: + self.images = CONST.__getattribute__( + 'vnf_{}_tenant_images'.format(self.case_name)) + except Exception: + self.__logger.warn("No tenant image defined for this VNF") + + def execute(self): + self.start_time = time.time() + # Prepare the test (Create Tenant, User, ...) + try: + self.__logger.info("Create VNF Onboarding environment") + self.prepare() + except Exception: + self.__logger.error("Error during VNF Onboarding environment" + "creation", exc_info=True) + return base.TestCase.EX_TESTCASE_FAILED + + # Deploy orchestrator + try: + self.__logger.info("Deploy orchestrator (if necessary)") + orchestrator_ready_time = time.time() + res_orchestrator = self.deploy_orchestrator() + # orchestrator is not mandatory + if res_orchestrator is not None: + self.details['orchestrator']['status'] = ( + res_orchestrator['status']) + self.details['orchestrator']['result'] = ( + res_orchestrator['result']) + self.details['orchestrator']['duration'] = round( + orchestrator_ready_time - self.start_time, 1) + except Exception: + self.__logger.warn("Problem with the Orchestrator", exc_info=True) + + # Deploy VNF + try: + self.__logger.info("Deploy VNF " + self.case_name) + res_deploy_vnf = self.deploy_vnf() + vnf_ready_time = time.time() + self.details['vnf']['status'] = res_deploy_vnf['status'] + self.details['vnf']['result'] = res_deploy_vnf['result'] + self.details['vnf']['duration'] = round( + vnf_ready_time - orchestrator_ready_time, 1) + except Exception: + self.__logger.error("Error during VNF deployment", exc_info=True) + return base.TestCase.EX_TESTCASE_FAILED + + # Test VNF + try: + self.__logger.info("Test VNF") + res_test_vnf = self.test_vnf() + test_vnf_done_time = time.time() + self.details['test_vnf']['status'] = res_test_vnf['status'] + self.details['test_vnf']['result'] = res_test_vnf['result'] + self.details['test_vnf']['duration'] = round( + test_vnf_done_time - vnf_ready_time, 1) + except Exception: + self.__logger.error("Error when running VNF tests", exc_info=True) + return base.TestCase.EX_TESTCASE_FAILED + + # Clean the system + self.clean() + self.stop_time = time.time() + + exit_code = self.parse_results() + self.log_results() + return exit_code + + # prepare state could consist in the creation of the resources + # a dedicated user + # a dedicated tenant + # dedicated images + def prepare(self): + self.creds = os_utils.get_credentials() + self.keystone_client = os_utils.get_keystone_client() + + self.__logger.info( + "Prepare OpenStack plateform(create tenant and user)") + admin_user_id = os_utils.get_user_id(self.keystone_client, + self.creds['username']) + if not admin_user_id: + self.step_failure("Failed to get id of {0}".format( + self.creds['username'])) + + tenant_id = os_utils.get_tenant_id(self.keystone_client, + self.tenant_name) + if not tenant_id: + tenant_id = os_utils.create_tenant(self.keystone_client, + self.tenant_name, + self.tenant_description) + if not tenant_id: + self.step_failure("Failed to get or create {0} tenant".format( + self.tenant_name)) + roles_name = ["admin", "Admin"] + role_id = '' + for role_name in roles_name: + if not role_id: + role_id = os_utils.get_role_id(self.keystone_client, + role_name) + + if not role_id: + self.step_failure("Failed to get id for {0} role".format( + role_name)) + + if not os_utils.add_role_user(self.keystone_client, admin_user_id, + role_id, tenant_id): + self.step_failure("Failed to add {0} on tenant".format( + self.creds['username'])) + + user_id = os_utils.get_or_create_user(self.keystone_client, + self.tenant_name, + self.tenant_name, + tenant_id) + if not user_id: + self.step_failure("Failed to get or create {0} user".format( + self.tenant_name)) + + os_utils.add_role_user(self.keystone_client, user_id, + role_id, tenant_id) + + self.__logger.info("Update OpenStack creds informations") + self.admin_creds = self.creds.copy() + self.admin_creds.update({ + "tenant": self.tenant_name + }) + self.neutron_client = os_utils.get_neutron_client(self.admin_creds) + self.nova_client = os_utils.get_nova_client(self.admin_creds) + self.creds.update({ + "tenant": self.tenant_name, + "username": self.tenant_name, + "password": self.tenant_name, + }) + + # orchestrator is not mandatory to deploy and test VNF + def deploy_orchestrator(self, **kwargs): + pass + + # TODO see how to use built-in exception from releng module + def deploy_vnf(self): + self.__logger.error("VNF must be deployed") + raise Exception("VNF not deployed") + + def test_vnf(self): + self.__logger.error("VNF must be tested") + raise Exception("VNF not tested") + + # clean before openstack clean run + def clean(self): + self.__logger.info("test cleaning") + + def parse_results(self): + exit_code = self.EX_OK + self.result = "PASS" + self.__logger.info(self.details) + # The 2 VNF steps must be OK to get a PASS result + if (self.details['vnf']['status'] is not "PASS" or + self.details['test_vnf']['status'] is not "PASS"): + exit_code = self.EX_RUN_ERROR + self.result = "FAIL" + return exit_code + + def log_results(self): + ft_utils.logger_test_results(self.project_name, + self.case_name, + self.result, + self.details) + + def step_failure(self, error_msg): + part = inspect.stack()[1][3] + self.__logger.error("Step {0} failed: {1}".format(part, error_msg)) + try: + step_name = self.details_step_mapping[part] + part_info = self.details[step_name] + except KeyError: + self.details[part] = {} + part_info = self.details[part] + part_info['status'] = 'FAIL' + part_info['result'] = error_msg + raise Exception(error_msg) |