# -*- coding: utf-8 -*- # import Python Libs from __future__ import absolute_import, print_function, unicode_literals import logging from copy import deepcopy import pkg_resources import os.path import sys # Import test support libs from tests.support.runtime import RUNTIME_VARS # import Python Third Party Libs # pylint: disable=import-error try: import boto boto.ENDPOINTS_PATH = os.path.join(RUNTIME_VARS.TESTS_DIR, 'unit/files/endpoints.json') import boto.ec2.elb HAS_BOTO = True except ImportError: HAS_BOTO = False try: from moto import mock_ec2_deprecated, mock_elb_deprecated HAS_MOTO = True except ImportError: HAS_MOTO = False def mock_ec2_deprecated(self): ''' if the mock_ec2_deprecated function is not available due to import failure this replaces the decorated function with stub_function. Allows boto_elb unit tests to use the @mock_ec2_deprecated decorator without a "NameError: name 'mock_ec2_deprecated' is not defined" error. ''' def stub_function(self): pass return stub_function def mock_elb_deprecated(self): ''' if the mock_elb_deprecated function is not available due to import failure this replaces the decorated function with stub_function. Allows boto_elb unit tests to use the @mock_elb_deprecated decorator without a "NameError: name 'mock_elb_deprecated' is not defined" error. ''' def stub_function(self): pass return stub_function # pylint: enable=import-error # Import Salt Libs import salt.config from salt.ext import six import salt.loader import salt.modules.boto_elb as boto_elb import salt.utils.versions # Import Salt Testing Libs from tests.support.mixins import LoaderModuleMockMixin from tests.support.unit import skipIf, TestCase log = logging.getLogger(__name__) region = 'us-east-1' access_key = 'GKTADJGHEIQSXMKKRBJ08H' secret_key = 'askdjghsdfjkghWupUjasdflkdfklgjsdfjajkghs' conn_parameters = {'region': region, 'key': access_key, 'keyid': secret_key, 'profile': {}} boto_conn_parameters = {'aws_access_key_id': access_key, 'aws_secret_access_key': secret_key} instance_parameters = {'instance_type': 't1.micro'} required_moto = '0.3.7' required_moto_py3 = '1.0.1' def _has_required_moto(): ''' Returns True or False depending on if ``moto`` is installed and at the correct version, depending on what version of Python is running these tests. ''' if not HAS_MOTO: return False else: moto_version = salt.utils.versions.LooseVersion(pkg_resources.get_distribution('moto').version) if moto_version < salt.utils.versions.LooseVersion(required_moto): return False elif six.PY3 and moto_version < salt.utils.versions.LooseVersion(required_moto_py3): return False return True @skipIf(HAS_BOTO is False, 'The boto module must be installed.') @skipIf(HAS_MOTO is False, 'The moto module must be installed.') @skipIf(_has_required_moto() is False, 'The moto module must be >= to {0} for ' 'PY2 or {1} for PY3.'.format(required_moto, required_moto_py3)) class BotoElbTestCase(TestCase, LoaderModuleMockMixin): ''' TestCase for salt.modules.boto_elb module ''' def setup_loader_modules(self): opts = salt.config.DEFAULT_MASTER_OPTS utils = salt.loader.utils( opts, whitelist=['boto', 'args', 'systemd', 'path', 'platform']) funcs = salt.loader.minion_mods(opts, utils=utils) return { boto_elb: { '__opts__': opts, '__utils__': utils, '__salt__': funcs } } def setUp(self): TestCase.setUp(self) # __virtual__ must be caller in order for _get_conn to be injected boto_elb.__virtual__() @mock_ec2_deprecated @mock_elb_deprecated @skipIf(sys.version_info > (3, 6), 'Disabled for 3.7+ pending https://github.com/spulec/moto/issues/1706.') def test_register_instances_valid_id_result_true(self): ''' tests that given a valid instance id and valid ELB that register_instances returns True. ''' conn_ec2 = boto.ec2.connect_to_region(region, **boto_conn_parameters) conn_elb = boto.ec2.elb.connect_to_region(region, **boto_conn_parameters) zones = [zone.name for zone in conn_ec2.get_all_zones()] elb_name = 'TestRegisterInstancesValidIdResult' conn_elb.create_load_balancer(elb_name, zones, [(80, 80, 'http')]) reservations = conn_ec2.run_instances('ami-08389d60') register_result = boto_elb.register_instances(elb_name, reservations.instances[0].id, **conn_parameters) self.assertEqual(True, register_result) @mock_ec2_deprecated @mock_elb_deprecated @skipIf(sys.version_info > (3, 6), 'Disabled for 3.7+ pending https://github.com/spulec/moto/issues/1706.') def test_register_instances_valid_id_string(self): ''' tests that given a string containing a instance id and valid ELB that register_instances adds the given instance to an ELB ''' conn_ec2 = boto.ec2.connect_to_region(region, **boto_conn_parameters) conn_elb = boto.ec2.elb.connect_to_region(region, **boto_conn_parameters) zones = [zone.name for zone in conn_ec2.get_all_zones()] elb_name = 'TestRegisterInstancesValidIdResult' conn_elb.create_load_balancer(elb_name, zones, [(80, 80, 'http')]) reservations = conn_ec2.run_instances('ami-08389d60') boto_elb.register_instances(elb_name, reservations.instances[0].id, **conn_parameters) load_balancer_refreshed = conn_elb.get_all_load_balancers(elb_name)[0] registered_instance_ids = [instance.id for instance in load_balancer_refreshed.instances] log.debug(load_balancer_refreshed.instances) self.assertEqual([reservations.instances[0].id], registered_instance_ids) @mock_ec2_deprecated @mock_elb_deprecated @skipIf(sys.version_info > (3, 6), 'Disabled for 3.7+ pending https://github.com/spulec/moto/issues/1706.') def test_deregister_instances_valid_id_result_true(self): ''' tests that given an valid id the boto_elb deregister_instances method removes exactly one of a number of ELB registered instances ''' conn_ec2 = boto.ec2.connect_to_region(region, **boto_conn_parameters) conn_elb = boto.ec2.elb.connect_to_region(region, **boto_conn_parameters) zones = [zone.name for zone in conn_ec2.get_all_zones()] elb_name = 'TestDeregisterInstancesValidIdResult' load_balancer = conn_elb.create_load_balancer(elb_name, zones, [(80, 80, 'http')]) reservations = conn_ec2.run_instances('ami-08389d60') load_balancer.register_instances(reservations.instances[0].id) deregister_result = boto_elb.deregister_instances(elb_name, reservations.instances[0].id, **conn_parameters) self.assertEqual(True, deregister_result) @mock_ec2_deprecated @mock_elb_deprecated @skipIf(sys.version_info > (3, 6), 'Disabled for 3.7+ pending https://github.com/spulec/moto/issues/1706.') def test_deregister_instances_valid_id_string(self): ''' tests that given an valid id the boto_elb deregister_instances method removes exactly one of a number of ELB registered instances ''' conn_ec2 = boto.ec2.connect_to_region(region, **boto_conn_parameters) conn_elb = boto.ec2.elb.connect_to_region(region, **boto_conn_parameters) zones = [zone.name for zone in conn_ec2.get_all_zones()] elb_name = 'TestDeregisterInstancesValidIdString' load_balancer = conn_elb.create_load_balancer(elb_name, zones, [(80, 80, 'http')]) reservations = conn_ec2.run_instances('ami-08389d60', min_count=2) all_instance_ids = [instance.id for instance in reservations.instances] load_balancer.register_instances(all_instance_ids) boto_elb.deregister_instances(elb_name, reservations.instances[0].id, **conn_parameters) load_balancer_refreshed = conn_elb.get_all_load_balancers(elb_name)[0] expected_instances = deepcopy(all_instance_ids) expected_instances.remove(reservations.instances[0].id) actual_instances = [instance.id for instance in load_balancer_refreshed.instances] self.assertEqual(actual_instances, expected_instances) @mock_ec2_deprecated @mock_elb_deprecated @skipIf(sys.version_info > (3, 6), 'Disabled for 3.7+ pending https://github.com/spulec/moto/issues/1706.') def test_deregister_instances_valid_id_list(self): ''' tests that given an valid ids in the form of a list that the boto_elb deregister_instances all members of the given list ''' conn_ec2 = boto.ec2.connect_to_region(region, **boto_conn_parameters) conn_elb = boto.ec2.elb.connect_to_region(region, **boto_conn_parameters) zones = [zone.name for zone in conn_ec2.get_all_zones()] elb_name = 'TestDeregisterInstancesValidIdList' load_balancer = conn_elb.create_load_balancer(elb_name, zones, [(80, 80, 'http')]) reservations = conn_ec2.run_instances('ami-08389d60', min_count=3) all_instance_ids = [instance.id for instance in reservations.instances] load_balancer.register_instances(all_instance_ids) # reservations.instances[:-1] refers to all instances except list # instance deregister_instances = [instance.id for instance in reservations.instances[:-1]] expected_instances = [reservations.instances[-1].id] boto_elb.deregister_instances(elb_name, deregister_instances, **conn_parameters) load_balancer_refreshed = conn_elb.get_all_load_balancers(elb_name)[0] actual_instances = [instance.id for instance in load_balancer_refreshed.instances] self.assertEqual(actual_instances, expected_instances)