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)
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)
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)
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)
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)
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)
