def test_basic(self): # NB: as it says on the tin these are really basic tests that only # (lightly) exercise read-only behaviour - and that's only if you # have any autoscale groups to introspect. It's useful, however, to # catch simple errors print('--- running %s tests ---' % self.__class__.__name__) c = AutoScaleConnection() self.assertTrue(repr(c).startswith('AutoScaleConnection')) groups = c.get_all_groups() for group in groups: self.assertIsInstance(group, AutoScalingGroup) # get activities activities = group.get_activities() for activity in activities: self.assertIsInstance(activity, Activity) # get launch configs configs = c.get_all_launch_configurations() for config in configs: self.assertIsInstance(config, LaunchConfiguration) # get policies policies = c.get_all_policies() for policy in policies: self.assertIsInstance(policy, ScalingPolicy) # get scheduled actions actions = c.get_all_scheduled_actions() for action in actions: self.assertIsInstance(action, ScheduledUpdateGroupAction) # get instances instances = c.get_all_autoscaling_instances() for instance in instances: self.assertIsInstance(instance, Instance) # get all scaling process types ptypes = c.get_all_scaling_process_types() for ptype in ptypes: self.assertTrue(ptype, ProcessType) # get adjustment types adjustments = c.get_all_adjustment_types() for adjustment in adjustments: self.assertIsInstance(adjustment, AdjustmentType) # get metrics collection types types = c.get_all_metric_collection_types() self.assertIsInstance(types, MetricCollectionTypes) # create the simplest possible AutoScale group # first create the launch configuration time_string = '%d' % int(time.time()) lc_name = 'lc-%s' % time_string lc = LaunchConfiguration(name=lc_name, image_id='ami-2272864b', instance_type='t1.micro') c.create_launch_configuration(lc) found = False lcs = c.get_all_launch_configurations() for lc in lcs: if lc.name == lc_name: found = True break assert found # now create autoscaling group group_name = 'group-%s' % time_string group = AutoScalingGroup(name=group_name, launch_config=lc, availability_zones=['us-east-1a'], min_size=1, max_size=1) c.create_auto_scaling_group(group) found = False groups = c.get_all_groups() for group in groups: if group.name == group_name: found = True break assert found # now create a tag tag = Tag(key='foo', value='bar', resource_id=group_name, propagate_at_launch=True) c.create_or_update_tags([tag]) found = False tags = c.get_all_tags() for tag in tags: if tag.resource_id == group_name and tag.key == 'foo': found = True break assert found c.delete_tags([tag]) # shutdown instances and wait for them to disappear group.shutdown_instances() instances = True while instances: time.sleep(5) groups = c.get_all_groups() for group in groups: if group.name == group_name: if not group.instances: instances = False group.delete() lc.delete() found = True while found: found = False time.sleep(5) tags = c.get_all_tags() for tag in tags: if tag.resource_id == group_name and tag.key == 'foo': found = True assert not found print('--- tests completed ---')