class RollingDeployTest(unittest.TestCase):
@mock_autoscaling
@mock_elb
@mock_ec2
def setUp(self):
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', 'ami-abcd1234', None, './regions.yml')
@mock_autoscaling
def setUpAutoScaleGroup(self):
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='server-backend-stg-servergmsextenderLCstg-46TIE5ZFQTLB',
image_id='ami-abcd1234',
instance_type='m1.medium',
)
group = AutoScalingGroup(
name='server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING',
availability_zones=['us-east-1a'],
default_cooldown=300,
desired_capacity=2,
health_check_period=0,
health_check_type="EC2",
max_size=10,
min_size=2,
launch_config=config,
load_balancers=['servergmsextenderELBstg'],
vpc_zone_identifier='subnet-1234abcd',
termination_policies=["Default"],
)
conn.create_launch_configuration(config)
conn.create_auto_scaling_group(group)
@mock_elb
def setUpELB(self):
conn_elb = boto.connect_elb()
zones = ['us-east-1a']
ports = [(80, 8080, 'http')]
conn_elb.create_load_balancer('servergmsextenderELBstg', zones, ports)
balancers = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])
self.assertEqual(balancers[0].name, 'servergmsextenderELBstg')
@mock_ec2
@mock_elb
def setUpEC2(self):
self.setUpELB()
conn_elb = boto.connect_elb()
conn = boto.connect_ec2()
instance_id_list = []
reservation = conn.run_instances('ami-1234abcd', min_count=2)
instance_ids = reservation.instances
count = 0
for instance in instance_ids:
instance.add_tag('BUILD', 0)
instance_id_list.append(instance.id)
elb = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])[0]
elb.register_instances(instance_id_list)
elb_ids = [instance.id for instance in elb.instances]
self.assertEqual(instance_id_list.sort(), elb_ids.sort())
return [conn, instance_id_list]
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.load_config('regions.yml').get('qa'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('stg'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('prd'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('default'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('zero'), None)
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.determine_region('get-shwifty'), 'us-west-1')
@mock_ec2
def test_wait_ami_availability(self): #NEED TO FINISH
conn = self.setUpEC2()[0]
inst_ids = self.setUpEC2()[1]
conn.create_image(inst_ids[0], "test-ami", "this is a test ami")
ami_ids = conn.get_all_images()
ami_id = ami_ids[0]
self.assertEqual(str(ami_id), str(self.rolling_deploy.get_ami_id_state(ami_id.id)))
self.assertTrue(self.rolling_deploy.wait_ami_availability(ami_id.id))
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability('bad-id')) #Will raise exception because ami can't be found
@mock_ec2
@mock_elb
def test_confirm_lb_has_only_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(len(instance_ids), len(self.rolling_deploy.confirm_lb_has_only_new_instances(1))) #Return All LB's with the proper build number
@mock_elb
def test_get_lb(self):
self.setUpELB()
self.assertEqual(u'servergmsextenderELBstg', self.rolling_deploy.get_lb()) #Return All LB's with the proper build number
@mock_elb
def test_get_lb_failure(self):
self.setUpELB()
self.rolling_deploy = RollingDeploy('stg', 'fake-server-gms-extender', '0', 'bad', 'server-deploy', './regions.yml') #Need for exception
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_lb()) #Will raise exception because name can't be found
@mock_ec2
@mock_elb
def test_lb_healthcheck(self):
instance_ids = self.setUpEC2()[1]
self.assertTrue(self.rolling_deploy.lb_healthcheck(instance_ids)) #Return InService for all instances in ELB
# Below doesn't work as I am unable to change the instance state. Need to modify elb_healthcheck method and also modify instance_health template.
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L511 ##
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L219 ##
#self.assertRaises(SystemExit, lambda: self.rolling_deploy.lb_healthcheck(instance_ids, 1, 1)) #Return OutOfService for the first instance in the ELB which will raise an exit call
@mock_autoscaling
def test_get_group_info(self):
self.setUpAutoScaleGroup()
group = self.rolling_deploy.get_group_info(['server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'])[0]
self.assertEqual(group.name, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING')
@mock_autoscaling
def test_failure_get_group_info(self):
self.setUpAutoScaleGroup()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_group_info('cool'))
@mock_autoscaling
def test_get_autoscale_group_name(self):
self.setUpAutoScaleGroup()
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING')
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count(self):
self.setUpAutoScaleGroup()
increase = self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'increase')
decrease = self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'decrease')
self.assertEqual(increase, 4)
self.assertEqual(decrease, 1)
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count_failure(self):
self.setUpAutoScaleGroup()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'nothing'))
@mock_autoscaling
def test_get_all_instance_ids(self):
self.setUpAutoScaleGroup()
get_ids = len(self.rolling_deploy.get_all_instance_ids('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'))
self.assertEqual(get_ids, 2)
@mock_ec2
def test_get_instance_ids_by_requested_build_tag(self):
self.setUpEC2()
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
@mock_ec2
def test_get_instance_ids_by_requested_build_tag_failure(self):
self.setUpEC2()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag([], 0))
@mock_autoscaling
def test_set_autoscale_instance_desired_count(self):
self.setUpAutoScaleGroup()
self.assertTrue(self.rolling_deploy.set_autoscale_instance_desired_count(4, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'))
@mock_ec2
def test_wait_for_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(self.rolling_deploy.wait_for_new_instances(instance_ids, 9), None)
@mock_ec2
def test_wait_for_new_instances_failure(self):
conn = self.setUpEC2()[0]
instance_ids = self.setUpEC2()[1]
reservations = conn.get_all_instances()
reservations[0].instances[0].stop()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_for_new_instances(instance_ids, 3, 1))
def test_set_autoscale_instance_desired_count_failure(self):
self.assertRaises(SystemExit, lambda: self.rolling_deploy.set_autoscale_instance_desired_count(4, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'))
def test_double_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.double_autoscale_instance_count(2), 4)
def test_decrease_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.decrease_autoscale_instance_count(4), 2)
class RollingDeployTest(unittest.TestCase):
autoscaling_group_name = 'autoscaling_group_name'
launch_configuration_name = 'launch_configuration_name'
GMS_LAUNCH_CONFIGURATION_STG = 'server-backend-stg-servergmsextenderLCstg-46TIE5ZFQTLB'
GMS_LAUNCH_CONFIGURATION_PRD = 'server-backend-prd-servergmsextenderLCprd-46TIE5ZFQTLB'
GMS_AUTOSCALING_GROUP_STG = 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'
GMS_AUTOSCALING_GROUP_PRD = 'server-backend-prd-servergmsextenderASGprd-3ELOD1FOTESTING'
@mock_autoscaling_deprecated
@mock_elb_deprecated
@mock_ec2_deprecated
def setUp(self):
self.setUpELB()
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', 'ami-abcd1234', None, './regions.yml', force_redeploy=True)
def get_autoscaling_configurations(self, launch_configuration_name, autoscaling_group_name):
return {
self.autoscaling_group_name: autoscaling_group_name,
self.launch_configuration_name: launch_configuration_name
}
@mock_autoscaling_deprecated
def setUpAutoScaleGroup(self, configurations, env="stg"):
conn = boto.connect_autoscale()
for configuration in configurations:
config = LaunchConfiguration(
name=configuration[self.launch_configuration_name],
image_id='ami-abcd1234',
instance_type='m1.medium',
)
load_balancer_name = 'servergmsextenderELB{0}'.format(env)
group = AutoScalingGroup(
name=configuration[self.autoscaling_group_name],
availability_zones=['us-east-1a'],
default_cooldown=300,
desired_capacity=2,
health_check_period='0',
health_check_type="EC2",
max_size=10,
min_size=2,
launch_config=config,
load_balancers=[load_balancer_name],
vpc_zone_identifier='subnet-1234abcd',
termination_policies=["Default"],
)
conn.create_launch_configuration(config)
conn.create_auto_scaling_group(group)
@mock_elb_deprecated
def setUpELB(self, env='stg'):
conn_elb = boto.connect_elb()
zones = ['us-east-1a']
ports = [(80, 8080, 'http')]
load_balancer_name = 'servergmsextenderELB{0}'.format(env)
conn_elb.create_load_balancer(load_balancer_name, zones, ports)
balancers = conn_elb.get_all_load_balancers(load_balancer_names=[load_balancer_name])
self.assertEqual(balancers[0].name, load_balancer_name)
@mock_ec2_deprecated
@mock_elb_deprecated
def setUpEC2(self, tag=True):
self.setUpELB()
conn_elb = boto.connect_elb()
conn = boto.connect_ec2()
instance_id_list = []
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
for instance in instance_ids:
if tag:
instance.add_tag('BUILD', 0)
instance_id_list.append(instance.id)
elb = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])[0]
elb.register_instances(instance_id_list)
elb_ids = [instance.id for instance in elb.instances]
self.assertEqual(instance_id_list.sort(), elb_ids.sort())
return [conn, instance_id_list]
@mock_cloudwatch_deprecated
def setUpCloudWatch(self, instance_ids, env="stg"):
alarm = MetricAlarm(
name = "servergmsextender_CloudWatchAlarm" + env,
namespace = "AWS/EC2",
metric = "CPUUtilization",
comparison = ">=",
threshold = "90",
evaluation_periods = 1,
statistic = "Average",
period = 300,
dimensions = {'InstanceId': instance_ids},
alarm_actions=['arn:alarm'],
ok_actions=['arn:ok']
)
watch_conn = boto.connect_cloudwatch()
watch_conn.put_metric_alarm(alarm)
@mock_cloudwatch_deprecated
def setUpCloudWatchWithWrongConfig(self, instance_ids, env="stg"):
alarm = MetricAlarm(
name = "servergmsextender_CloudWatchAlarm" + env,
namespace = "AWS/EC2",
metric = "CPUUtilization",
comparison = "GreaterThanThreshold", # wrong configuration that would generate error.
threshold = "90",
evaluation_periods = 1,
statistic = "Average",
period = 300,
dimensions = {'InstanceId': instance_ids},
alarm_actions=['arn:alarm'],
ok_actions=['arn:ok']
)
watch_conn = boto.connect_cloudwatch()
watch_conn.put_metric_alarm(alarm)
@mock_cloudwatch_deprecated
def test_retrieve_project_cloudwatch_alarms(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
cloud_watch_alarms = self.rolling_deploy.retrieve_project_cloudwatch_alarms()
print cloud_watch_alarms
self.assertEqual(1, len(cloud_watch_alarms))
@mock_cloudwatch_deprecated
def test_retrieve_project_cloudwatch_alarms_with_no_valid_alarms(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.rolling_deploy.env = "wrong_env_prd" # set a wrong environment
cloud_watch_alarms = self.rolling_deploy.retrieve_project_cloudwatch_alarms()
self.assertEqual(0, len(cloud_watch_alarms))
@mock_cloudwatch_deprecated
def test_retrieve_project_cloudwatch_alarms_with_wrong_config(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatchWithWrongConfig(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.retrieve_project_cloudwatch_alarms())
@mock_cloudwatch_deprecated
def test_enable_project_cloudwatch_alarms_Error(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.enable_project_cloudwatch_alarms())
@mock_cloudwatch_deprecated
def test_disable_project_cloudwatch_alarms_Error(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.disable_project_cloudwatch_alarms())
@mock_ec2_deprecated
def test_tag_ami(self):
conn = self.setUpEC2()[0]
reservation = conn.run_instances('ami-1234xyz1', min_count=1)
instance_ids = reservation.instances
conn.create_image(instance_ids[0].id, "test-ami", "this is a test ami")
_ami_ids = conn.get_all_images()
_ami_id = _ami_ids[0].id
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', _ami_id, None, './regions.yml')
self.rolling_deploy.tag_ami(str(_ami_id), 'stg')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.assertRaises(SystemExit, lambda: self.rolling_deploy.tag_ami('blargness', 'qa'))
@mock_ec2_deprecated
def test_load_config(self):
self.assertEqual(AWSConn.load_config('regions.yml').get('qa'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('stg'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('prd'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('default'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('zero'), None)
@mock_ec2_deprecated
def test_load_config(self):
self.assertEqual(AWSConn.determine_region('get-shwifty'), 'us-west-1')
@mock_ec2_deprecated
def test_wait_ami_availability(self):
conn = self.setUpEC2()[0]
inst_ids = self.setUpEC2()[1]
conn.create_image(inst_ids[0], "test-ami", "this is a test ami")
ami_ids = conn.get_all_images()
ami_id = ami_ids[0]
self.assertEqual(str(ami_id), str(self.rolling_deploy.get_ami_id_state(ami_id.id)))
self.assertTrue(self.rolling_deploy.wait_ami_availability(ami_id.id))
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability('bad-id')) #Will raise exception because ami can't be found
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability(ami_id.id, -100)) #Will raise exception as time limit is over
@mock_ec2_deprecated
@mock_elb_deprecated
def test_confirm_lb_has_only_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.rolling_deploy.load_balancer = self.rolling_deploy.get_lb()
self.assertEqual(len(instance_ids), len(self.rolling_deploy.confirm_lb_has_only_new_instances())) #Return All LB's with the proper build number
@mock_elb_deprecated
def test_get_lb(self):
self.setUpELB()
self.assertEqual(u'servergmsextenderELBstg', self.rolling_deploy.get_lb()) #Return All LB's with the proper build number
# assertRaises is a context manager since Python 2.7. Only testing in Python 2.7
# https://docs.python.org/2.7/library/unittest.html
@mock_elb_deprecated
def test_get_lb_failure(self):
if sys.version_info >= (2, 7):
self.setUpELB()
with self.assertRaises(SystemExit) as rolling_deploy:
bad_rolling_deploy = RollingDeploy('stg', 'fake-gms-extender', '0', 'bad', None, './regions.yml')
bad_rolling_deploy.load_balancer = bad_rolling_deploy.get_lb()
self.assertEqual(2, rolling_deploy.exception.code)
@mock_ec2_deprecated
@mock_elb_deprecated
def test_lb_healthcheck(self):
instance_ids = self.setUpEC2()[1]
self.assertTrue(self.rolling_deploy.lb_healthcheck(instance_ids)) #Return InService for all instances in ELB
# Below doesn't work as I am unable to change the instance state. Need to modify elb_healthcheck method and also modify instance_health template.
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L511 ##
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L219 ##
#self.assertRaises(SystemExit, lambda: self.rolling_deploy.lb_healthcheck(instance_ids, 1, 1)) #Return OutOfService for the first instance in the ELB which will raise an exit call
@mock_autoscaling_deprecated
def test_get_group_info(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
group = self.rolling_deploy.get_group_info([self.GMS_AUTOSCALING_GROUP_STG])[0]
self.assertEqual(group.name, self.GMS_AUTOSCALING_GROUP_STG)
@mock_autoscaling_deprecated
def test_failure_get_group_info(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_group_info('cool'))
@mock_autoscaling_deprecated
def test_get_autoscale_group_name_stg(self):
autoscaling_configurations = list()
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG))
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_PRD, self.GMS_AUTOSCALING_GROUP_PRD))
self.setUpAutoScaleGroup(autoscaling_configurations)
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, self.GMS_AUTOSCALING_GROUP_STG)
self.assertNotEqual(group, self.GMS_AUTOSCALING_GROUP_PRD)
@mock_autoscaling_deprecated
@mock_elb_deprecated
def test_get_autoscale_group_name_prd(self):
self.setUpELB(env='prd')
self.rolling_deploy = RollingDeploy('prd', 'server-gms-extender', '0', 'ami-test212', None, './regions.yml')
autoscaling_configurations = list()
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_PRD, self.GMS_AUTOSCALING_GROUP_PRD))
self.setUpAutoScaleGroup(autoscaling_configurations, env='prd')
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, self.GMS_AUTOSCALING_GROUP_PRD)
self.assertNotEqual(group, self.GMS_AUTOSCALING_GROUP_STG)
@mock_autoscaling_deprecated
def test_calculate_autoscale_desired_instance_count(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
increase = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
decrease = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'decrease')
self.assertEqual(increase, 4)
self.assertEqual(decrease, 1)
@mock_autoscaling_deprecated
def test_calculate_autoscale_desired_instance_count_failure(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertRaises(SystemExit, lambda: self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'nothing'))
@mock_ec2_deprecated
def test_get_instance_ip_addrs(self):
self.setUpEC2()
self.rolling_deploy.get_instance_ip_addrs(self.setUpEC2()[1])
self.rolling_deploy.log_instances_ips(self.setUpEC2()[1], 'group')
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_instance_ip_addrs(['blah', 'blarg']))
@mock_ec2_deprecated
def test_is_redeploy(self):
self.setUpEC2()
self.assertTrue(self.rolling_deploy.is_redeploy())
@raises(SystemExit)
@mock_ec2_deprecated
def test_is_redeploy_fails(self):
self.setUpEC2(tag=False)
self.assertRaises(self.rolling_deploy.is_redeploy(), Exception)
@raises(SystemExit)
def test_stop_deploy(self):
self.assertRaises(self.rolling_deploy.stop_deploy('error!'), Exception)
@mock_ec2_deprecated
@mock_autoscaling_deprecated
@mock_elb_deprecated
def test_get_all_instance_ids(self):
self.setUpELB()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
rslt = self.rolling_deploy.get_all_instance_ids(self.GMS_AUTOSCALING_GROUP_STG)
self.assertEqual(len(instance_ids), len(rslt))
@mock_ec2_deprecated
@mock_autoscaling_deprecated
def test_get_instance_ids_by_requested_build_tag(self):
self.setUpEC2()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
self.rolling_deploy.new_desired_capacity = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 1))
self.rolling_deploy.existing_instance_ids = list(new_inst)
self.rolling_deploy.force_redeploy = False
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
self.rolling_deploy.force_redeploy = True
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0))
@mock_ec2_deprecated
@mock_autoscaling_deprecated
def test_get_instance_ids_by_requested_build_tag_race_condition(self):
self.setUpEC2()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
break
self.rolling_deploy.force_redeploy = True
self.rolling_deploy.new_desired_capacity = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 1))
@mock_ec2_deprecated
def test_get_instance_ids_by_requested_build_tag_failure(self):
self.setUpEC2()
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag([], 0))
@mock_autoscaling_deprecated
def test_set_autoscale_instance_desired_count(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertTrue(self.rolling_deploy.set_autoscale_instance_desired_count(4, self.GMS_AUTOSCALING_GROUP_STG))
@mock_ec2_deprecated
def test_wait_for_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(self.rolling_deploy.wait_for_new_instances(instance_ids, 9), None)
@mock_ec2_deprecated
def test_wait_for_new_instances_failure(self):
conn = self.setUpEC2()[0]
instance_ids = self.setUpEC2()[1]
reservations = conn.get_all_instances()
reservations[0].instances[0].stop()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_for_new_instances(instance_ids, 3, 1))
def test_set_autoscale_instance_desired_count_failure(self):
self.assertRaises(SystemExit, lambda: self.rolling_deploy.set_autoscale_instance_desired_count(4, self.GMS_AUTOSCALING_GROUP_STG))
def test_double_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.double_autoscale_instance_count(2), 4)
def test_decrease_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.decrease_autoscale_instance_count(4), 2)
class RollingDeployTest(unittest.TestCase):
autoscaling_group_name = 'autoscaling_group_name'
launch_configuration_name = 'launch_configuration_name'
GMS_LAUNCH_CONFIGURATION_STG = 'server-backend-stg-servergmsextenderLCstg-46TIE5ZFQTLB'
GMS_LAUNCH_CONFIGURATION_PRD = 'server-backend-prd-servergmsextenderLCprd-46TIE5ZFQTLB'
GMS_AUTOSCALING_GROUP_STG = 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'
GMS_AUTOSCALING_GROUP_PRD = 'server-backend-prd-servergmsextenderASGprd-3ELOD1FOTESTING'
@mock_autoscaling
@mock_elb
@mock_ec2
def setUp(self):
self.setUpELB()
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', 'ami-abcd1234', None, './regions.yml', force_redeploy=True)
def get_autoscaling_configurations(self, launch_configuration_name, autoscaling_group_name):
return {
self.autoscaling_group_name: autoscaling_group_name,
self.launch_configuration_name: launch_configuration_name
}
@mock_autoscaling
def setUpAutoScaleGroup(self, configurations, env="stg"):
conn = boto.connect_autoscale()
for configuration in configurations:
config = LaunchConfiguration(
name=configuration[self.launch_configuration_name],
image_id='ami-abcd1234',
instance_type='m1.medium',
)
load_balancer_name = 'servergmsextenderELB{0}'.format(env)
group = AutoScalingGroup(
name=configuration[self.autoscaling_group_name],
availability_zones=['us-east-1a'],
default_cooldown=300,
desired_capacity=2,
health_check_period='0',
health_check_type="EC2",
max_size=10,
min_size=2,
launch_config=config,
load_balancers=[load_balancer_name],
vpc_zone_identifier='subnet-1234abcd',
termination_policies=["Default"],
)
conn.create_launch_configuration(config)
conn.create_auto_scaling_group(group)
@mock_elb
def setUpELB(self, env='stg'):
conn_elb = boto.connect_elb()
zones = ['us-east-1a']
ports = [(80, 8080, 'http')]
load_balancer_name = 'servergmsextenderELB{0}'.format(env)
conn_elb.create_load_balancer(load_balancer_name, zones, ports)
balancers = conn_elb.get_all_load_balancers(load_balancer_names=[load_balancer_name])
self.assertEqual(balancers[0].name, load_balancer_name)
@mock_ec2
@mock_elb
def setUpEC2(self, tag=True):
self.setUpELB()
conn_elb = boto.connect_elb()
conn = boto.connect_ec2()
instance_id_list = []
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
for instance in instance_ids:
if tag:
instance.add_tag('BUILD', 0)
instance_id_list.append(instance.id)
elb = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])[0]
elb.register_instances(instance_id_list)
elb_ids = [instance.id for instance in elb.instances]
self.assertEqual(instance_id_list.sort(), elb_ids.sort())
return [conn, instance_id_list]
@mock_cloudwatch
def setUpCloudWatch(self, instance_ids, env="stg"):
alarm = MetricAlarm(
name = "servergmsextender_CloudWatchAlarm" + env,
namespace = "AWS/EC2",
metric = "CPUUtilization",
comparison = ">=",
threshold = "90",
evaluation_periods = 1,
statistic = "Average",
period = 300,
dimensions = {'InstanceId': instance_ids},
alarm_actions=['arn:alarm'],
ok_actions=['arn:ok']
)
watch_conn = boto.connect_cloudwatch()
watch_conn.put_metric_alarm(alarm)
@mock_cloudwatch
def setUpCloudWatchWithWrongConfig(self, instance_ids, env="stg"):
alarm = MetricAlarm(
name = "servergmsextender_CloudWatchAlarm" + env,
namespace = "AWS/EC2",
metric = "CPUUtilization",
comparison = "GreaterThanThreshold", # wrong configuration that would generate error.
threshold = "90",
evaluation_periods = 1,
statistic = "Average",
period = 300,
dimensions = {'InstanceId': instance_ids},
alarm_actions=['arn:alarm'],
ok_actions=['arn:ok']
)
watch_conn = boto.connect_cloudwatch()
watch_conn.put_metric_alarm(alarm)
@mock_cloudwatch
def test_retrieve_project_cloudwatch_alarms(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
cloud_watch_alarms = self.rolling_deploy.retrieve_project_cloudwatch_alarms()
print cloud_watch_alarms
self.assertEqual(1, len(cloud_watch_alarms))
@mock_cloudwatch
def test_retrieve_project_cloudwatch_alarms_with_no_valid_alarms(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.rolling_deploy.env = "wrong_env_prd" # set a wrong environment
cloud_watch_alarms = self.rolling_deploy.retrieve_project_cloudwatch_alarms()
self.assertEqual(0, len(cloud_watch_alarms))
@mock_cloudwatch
def test_retrieve_project_cloudwatch_alarms_with_wrong_config(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatchWithWrongConfig(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.retrieve_project_cloudwatch_alarms())
@mock_cloudwatch
def test_enable_project_cloudwatch_alarms_Error(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.enable_project_cloudwatch_alarms())
@mock_cloudwatch
def test_disable_project_cloudwatch_alarms_Error(self):
instance_ids = self.setUpEC2()
self.setUpCloudWatch(instance_ids)
self.assertRaises(SystemExit, lambda: self.rolling_deploy.disable_project_cloudwatch_alarms())
@mock_ec2
def test_tag_ami(self):
conn = self.setUpEC2()[0]
reservation = conn.run_instances('ami-1234xyz1', min_count=1)
instance_ids = reservation.instances
conn.create_image(instance_ids[0].id, "test-ami", "this is a test ami")
_ami_ids = conn.get_all_images()
_ami_id = _ami_ids[0].id
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', _ami_id, None, './regions.yml')
self.rolling_deploy.tag_ami(str(_ami_id), 'stg')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.assertRaises(SystemExit, lambda: self.rolling_deploy.tag_ami('blargness', 'qa'))
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.load_config('regions.yml').get('qa'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('stg'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('prd'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('default'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('zero'), None)
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.determine_region('get-shwifty'), 'us-west-1')
@mock_ec2
def test_wait_ami_availability(self):
conn = self.setUpEC2()[0]
inst_ids = self.setUpEC2()[1]
conn.create_image(inst_ids[0], "test-ami", "this is a test ami")
ami_ids = conn.get_all_images()
ami_id = ami_ids[0]
self.assertEqual(str(ami_id), str(self.rolling_deploy.get_ami_id_state(ami_id.id)))
self.assertTrue(self.rolling_deploy.wait_ami_availability(ami_id.id))
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability('bad-id')) #Will raise exception because ami can't be found
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability(ami_id.id, -100)) #Will raise exception as time limit is over
@mock_ec2
@mock_elb
def test_confirm_lb_has_only_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.rolling_deploy.load_balancer = self.rolling_deploy.get_lb()
self.assertEqual(len(instance_ids), len(self.rolling_deploy.confirm_lb_has_only_new_instances())) #Return All LB's with the proper build number
@mock_elb
def test_get_lb(self):
self.setUpELB()
self.assertEqual(u'servergmsextenderELBstg', self.rolling_deploy.get_lb()) #Return All LB's with the proper build number
# assertRaises is a context manager since Python 2.7. Only testing in Python 2.7
# https://docs.python.org/2.7/library/unittest.html
@mock_elb
def test_get_lb_failure(self):
if sys.version_info >= (2, 7):
self.setUpELB()
with self.assertRaises(SystemExit) as rolling_deploy:
bad_rolling_deploy = RollingDeploy('stg', 'fake-gms-extender', '0', 'bad', None, './regions.yml')
bad_rolling_deploy.load_balancer = bad_rolling_deploy.get_lb()
self.assertEqual(2, rolling_deploy.exception.code)
@mock_ec2
@mock_elb
def test_lb_healthcheck(self):
instance_ids = self.setUpEC2()[1]
self.assertTrue(self.rolling_deploy.lb_healthcheck(instance_ids)) #Return InService for all instances in ELB
# Below doesn't work as I am unable to change the instance state. Need to modify elb_healthcheck method and also modify instance_health template.
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L511 ##
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L219 ##
#self.assertRaises(SystemExit, lambda: self.rolling_deploy.lb_healthcheck(instance_ids, 1, 1)) #Return OutOfService for the first instance in the ELB which will raise an exit call
@mock_autoscaling
def test_get_group_info(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
group = self.rolling_deploy.get_group_info([self.GMS_AUTOSCALING_GROUP_STG])[0]
self.assertEqual(group.name, self.GMS_AUTOSCALING_GROUP_STG)
@mock_autoscaling
def test_failure_get_group_info(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_group_info('cool'))
@mock_autoscaling
def test_get_autoscale_group_name_stg(self):
autoscaling_configurations = list()
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG))
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_PRD, self.GMS_AUTOSCALING_GROUP_PRD))
self.setUpAutoScaleGroup(autoscaling_configurations)
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, self.GMS_AUTOSCALING_GROUP_STG)
self.assertNotEqual(group, self.GMS_AUTOSCALING_GROUP_PRD)
@mock_autoscaling
@mock_elb
def test_get_autoscale_group_name_prd(self):
self.setUpELB(env='prd')
self.rolling_deploy = RollingDeploy('prd', 'server-gms-extender', '0', 'ami-test212', None, './regions.yml')
autoscaling_configurations = list()
autoscaling_configurations.append(self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_PRD, self.GMS_AUTOSCALING_GROUP_PRD))
self.setUpAutoScaleGroup(autoscaling_configurations, env='prd')
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, self.GMS_AUTOSCALING_GROUP_PRD)
self.assertNotEqual(group, self.GMS_AUTOSCALING_GROUP_STG)
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
increase = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
decrease = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'decrease')
self.assertEqual(increase, 4)
self.assertEqual(decrease, 1)
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count_failure(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertRaises(SystemExit, lambda: self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'nothing'))
@mock_ec2
def test_get_instance_ip_addrs(self):
self.setUpEC2()
self.rolling_deploy.get_instance_ip_addrs(self.setUpEC2()[1])
self.rolling_deploy.log_instances_ips(self.setUpEC2()[1], 'group')
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_instance_ip_addrs(['blah', 'blarg']))
@mock_ec2
def test_is_redeploy(self):
self.setUpEC2()
self.assertTrue(self.rolling_deploy.is_redeploy())
@raises(SystemExit)
@mock_ec2
def test_is_redeploy_fails(self):
self.setUpEC2(tag=False)
self.assertRaises(self.rolling_deploy.is_redeploy(), Exception)
@raises(SystemExit)
def test_stop_deploy(self):
self.assertRaises(self.rolling_deploy.stop_deploy('error!'), Exception)
@mock_ec2
@mock_autoscaling
@mock_elb
def test_get_all_instance_ids(self):
self.setUpELB()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
rslt = self.rolling_deploy.get_all_instance_ids(self.GMS_AUTOSCALING_GROUP_STG)
self.assertEqual(len(instance_ids), len(rslt))
@mock_ec2
@mock_autoscaling
def test_get_instance_ids_by_requested_build_tag(self):
self.setUpEC2()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
self.rolling_deploy.new_desired_capacity = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 1))
self.rolling_deploy.existing_instance_ids = list(new_inst)
self.rolling_deploy.force_redeploy = False
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
self.rolling_deploy.force_redeploy = True
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0))
@mock_ec2
@mock_autoscaling
def test_get_instance_ids_by_requested_build_tag_race_condition(self):
self.setUpEC2()
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
break
self.rolling_deploy.force_redeploy = True
self.rolling_deploy.new_desired_capacity = self.rolling_deploy.calculate_autoscale_desired_instance_count(self.GMS_AUTOSCALING_GROUP_STG, 'increase')
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 1))
@mock_ec2
def test_get_instance_ids_by_requested_build_tag_failure(self):
self.setUpEC2()
self.assertRaises(Exception, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag([], 0))
@mock_autoscaling
def test_set_autoscale_instance_desired_count(self):
self.setUpAutoScaleGroup([self.get_autoscaling_configurations(self.GMS_LAUNCH_CONFIGURATION_STG, self.GMS_AUTOSCALING_GROUP_STG)])
self.assertTrue(self.rolling_deploy.set_autoscale_instance_desired_count(4, self.GMS_AUTOSCALING_GROUP_STG))
@mock_ec2
def test_wait_for_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(self.rolling_deploy.wait_for_new_instances(instance_ids, 9), None)
@mock_ec2
def test_wait_for_new_instances_failure(self):
conn = self.setUpEC2()[0]
instance_ids = self.setUpEC2()[1]
reservations = conn.get_all_instances()
reservations[0].instances[0].stop()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_for_new_instances(instance_ids, 3, 1))
def test_set_autoscale_instance_desired_count_failure(self):
self.assertRaises(SystemExit, lambda: self.rolling_deploy.set_autoscale_instance_desired_count(4, self.GMS_AUTOSCALING_GROUP_STG))
def test_double_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.double_autoscale_instance_count(2), 4)
def test_decrease_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.decrease_autoscale_instance_count(4), 2)
class RollingDeployTest(unittest.TestCase):
@mock_autoscaling
@mock_elb
@mock_ec2
def setUp(self):
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', 'ami-abcd1234', None, './regions.yml')
@mock_autoscaling
def setUpAutoScaleGroup(self):
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='server-backend-stg-servergmsextenderLCstg-46TIE5ZFQTLB',
image_id='ami-abcd1234',
instance_type='m1.medium',
)
group = AutoScalingGroup(
name='server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING',
availability_zones=['us-east-1a'],
default_cooldown=300,
desired_capacity=2,
health_check_period=0,
health_check_type="EC2",
max_size=10,
min_size=2,
launch_config=config,
load_balancers=['servergmsextenderELBstg'],
vpc_zone_identifier='subnet-1234abcd',
termination_policies=["Default"],
)
conn.create_launch_configuration(config)
conn.create_auto_scaling_group(group)
@mock_elb
def setUpELB(self):
conn_elb = boto.connect_elb()
zones = ['us-east-1a']
ports = [(80, 8080, 'http')]
conn_elb.create_load_balancer('servergmsextenderELBstg', zones, ports)
balancers = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])
self.assertEqual(balancers[0].name, 'servergmsextenderELBstg')
@mock_ec2
@mock_elb
def setUpEC2(self):
self.setUpELB()
conn_elb = boto.connect_elb()
conn = boto.connect_ec2()
instance_id_list = []
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
for instance in instance_ids:
instance.add_tag('BUILD', 0)
instance_id_list.append(instance.id)
elb = conn_elb.get_all_load_balancers(load_balancer_names=['servergmsextenderELBstg'])[0]
elb.register_instances(instance_id_list)
elb_ids = [instance.id for instance in elb.instances]
self.assertEqual(instance_id_list.sort(), elb_ids.sort())
return [conn, instance_id_list]
@mock_ec2
def test_tag_ami(self):
conn = self.setUpEC2()[0]
reservation = conn.run_instances('ami-1234xyz1', min_count=1)
instance_ids = reservation.instances
conn.create_image(instance_ids[0].id, "test-ami", "this is a test ami")
_ami_ids = conn.get_all_images()
_ami_id = _ami_ids[0].id
self.rolling_deploy = RollingDeploy('stg', 'server-gms-extender', '0', _ami_id, None, './regions.yml')
self.rolling_deploy.tag_ami(str(_ami_id), 'stg')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.rolling_deploy.tag_ami(str(_ami_id), 'qa')
self.assertRaises(SystemExit, lambda: self.rolling_deploy.tag_ami('blargness', 'qa'))
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.load_config('regions.yml').get('qa'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('stg'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('prd'), 'us-east-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('default'), 'us-west-1')
self.assertEqual(AWSConn.load_config('regions.yml').get('zero'), None)
@mock_ec2
def test_load_config(self):
self.assertEqual(AWSConn.determine_region('get-shwifty'), 'us-west-1')
@mock_ec2
def test_wait_ami_availability(self):
conn = self.setUpEC2()[0]
inst_ids = self.setUpEC2()[1]
conn.create_image(inst_ids[0], "test-ami", "this is a test ami")
ami_ids = conn.get_all_images()
ami_id = ami_ids[0]
self.assertEqual(str(ami_id), str(self.rolling_deploy.get_ami_id_state(ami_id.id)))
self.assertTrue(self.rolling_deploy.wait_ami_availability(ami_id.id))
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability('bad-id')) #Will raise exception because ami can't be found
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_ami_availability(ami_id.id, -100)) #Will raise exception as time limit is over
@mock_ec2
@mock_elb
def test_confirm_lb_has_only_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(len(instance_ids), len(self.rolling_deploy.confirm_lb_has_only_new_instances(1))) #Return All LB's with the proper build number
@mock_elb
def test_get_lb(self):
self.setUpELB()
self.assertEqual(u'servergmsextenderELBstg', self.rolling_deploy.get_lb()) #Return All LB's with the proper build number
@mock_elb
def test_get_lb_failure(self):
self.setUpELB()
self.rolling_deploy = RollingDeploy('stg', 'fake-server-gms-extender', '0', 'bad', 'server-deploy', './regions.yml') #Need for exception
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_lb()) #Will raise exception because name can't be found
@mock_ec2
@mock_elb
def test_lb_healthcheck(self):
instance_ids = self.setUpEC2()[1]
self.assertTrue(self.rolling_deploy.lb_healthcheck(instance_ids)) #Return InService for all instances in ELB
# Below doesn't work as I am unable to change the instance state. Need to modify elb_healthcheck method and also modify instance_health template.
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L511 ##
## https://github.com/spulec/moto/blob/master/moto/elb/responses.py#L219 ##
#self.assertRaises(SystemExit, lambda: self.rolling_deploy.lb_healthcheck(instance_ids, 1, 1)) #Return OutOfService for the first instance in the ELB which will raise an exit call
@mock_autoscaling
def test_get_group_info(self):
self.setUpAutoScaleGroup()
group = self.rolling_deploy.get_group_info(['server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'])[0]
self.assertEqual(group.name, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING')
@mock_autoscaling
def test_failure_get_group_info(self):
self.setUpAutoScaleGroup()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_group_info('cool'))
@mock_autoscaling
def test_get_autoscale_group_name(self):
self.setUpAutoScaleGroup()
group = self.rolling_deploy.get_autoscale_group_name()
self.assertEqual(group, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING')
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count(self):
self.setUpAutoScaleGroup()
increase = self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'increase')
decrease = self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'decrease')
self.assertEqual(increase, 4)
self.assertEqual(decrease, 1)
@mock_autoscaling
def test_calculate_autoscale_desired_instance_count_failure(self):
self.setUpAutoScaleGroup()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.calculate_autoscale_desired_instance_count('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING', 'nothing'))
@mock_ec2
def test_get_instance_ip_addrs(self):
self.setUpEC2()
self.rolling_deploy.get_instance_ip_addrs(self.setUpEC2()[1])
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_instance_ip_addrs(['blah', 'blarg']))
@mock_ec2
@mock_autoscaling
@mock_elb
def test_get_all_instance_ids(self):
self.setUpAutoScaleGroup()
conn = boto.connect_ec2()
instance_id_list = []
reservation = conn.run_instances('ami-1234abcd', min_count=2, private_ip_address="10.10.10.10")
instance_ids = reservation.instances
rslt = self.rolling_deploy.get_all_instance_ids('server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING')
self.assertEqual(len(instance_ids), len(rslt))
@mock_ec2
def test_get_instance_ids_by_requested_build_tag(self):
self.setUpEC2()
conn = boto.connect_ec2()
new_inst = []
res_ids = conn.get_all_instances()
for i_id in res_ids:
for name in i_id.instances:
if [y for y in name.tags if y == 'BUILD' and name.tags['BUILD'] == '0']:
new_inst.append(name.id)
self.assertEqual(len(self.rolling_deploy.get_instance_ids_by_requested_build_tag(new_inst, 0)), 2)
@mock_ec2
def test_get_instance_ids_by_requested_build_tag_failure(self):
self.setUpEC2()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.get_instance_ids_by_requested_build_tag([], 0))
@mock_autoscaling
def test_set_autoscale_instance_desired_count(self):
self.setUpAutoScaleGroup()
self.assertTrue(self.rolling_deploy.set_autoscale_instance_desired_count(4, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'))
@mock_ec2
def test_wait_for_new_instances(self):
instance_ids = self.setUpEC2()[1]
self.assertEqual(self.rolling_deploy.wait_for_new_instances(instance_ids, 9), None)
@mock_ec2
def test_wait_for_new_instances_failure(self):
conn = self.setUpEC2()[0]
instance_ids = self.setUpEC2()[1]
reservations = conn.get_all_instances()
reservations[0].instances[0].stop()
self.assertRaises(SystemExit, lambda: self.rolling_deploy.wait_for_new_instances(instance_ids, 3, 1))
def test_set_autoscale_instance_desired_count_failure(self):
self.assertRaises(SystemExit, lambda: self.rolling_deploy.set_autoscale_instance_desired_count(4, 'server-backend-stg-servergmsextenderASGstg-3ELOD1FOTESTING'))
def test_double_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.double_autoscale_instance_count(2), 4)
def test_decrease_autoscale_instance_count(self):
self.assertEqual(self.rolling_deploy.decrease_autoscale_instance_count(4), 2)