moto/tests/test_autoscaling/test_autoscaling.py
Jia Chen 2a02259a3c Adding PolicyType to scaling policy and implementing filtering in describe_policies (#797)
* Adding PolicyType to FakeScalingPolicy

* Implement filtering for AutoScalingBackend.describe_policies(...)

* Unit test for describe_policies fuction in autoscaling
2017-01-11 20:40:57 -05:00

581 lines
18 KiB
Python

from __future__ import unicode_literals
import boto
import boto3
import boto.ec2.autoscale
from boto.ec2.autoscale.launchconfig import LaunchConfiguration
from boto.ec2.autoscale.group import AutoScalingGroup
from boto.ec2.autoscale import Tag
import boto.ec2.elb
import sure # noqa
from moto import mock_autoscaling, mock_ec2, mock_elb
from tests.helpers import requires_boto_gte
@mock_autoscaling
@mock_elb
def test_create_autoscaling_group():
elb_conn = boto.ec2.elb.connect_to_region('us-east-1')
elb_conn.create_load_balancer('test_lb', zones=[], listeners=[(80, 8080, 'http')])
conn = boto.ec2.autoscale.connect_to_region('us-east-1')
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
default_cooldown=60,
desired_capacity=2,
health_check_period=100,
health_check_type="EC2",
max_size=2,
min_size=2,
launch_config=config,
load_balancers=["test_lb"],
placement_group="test_placement",
vpc_zone_identifier='subnet-1234abcd',
termination_policies=["OldestInstance", "NewestInstance"],
tags=[Tag(
resource_id='tester_group',
key='test_key',
value='test_value',
propagate_at_launch=True
)
],
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.name.should.equal('tester_group')
set(group.availability_zones).should.equal(set(['us-east-1c', 'us-east-1b']))
group.desired_capacity.should.equal(2)
group.max_size.should.equal(2)
group.min_size.should.equal(2)
group.instances.should.have.length_of(2)
group.vpc_zone_identifier.should.equal('subnet-1234abcd')
group.launch_config_name.should.equal('tester')
group.default_cooldown.should.equal(60)
group.health_check_period.should.equal(100)
group.health_check_type.should.equal("EC2")
list(group.load_balancers).should.equal(["test_lb"])
group.placement_group.should.equal("test_placement")
list(group.termination_policies).should.equal(["OldestInstance", "NewestInstance"])
len(list(group.tags)).should.equal(1)
tag = list(group.tags)[0]
tag.resource_id.should.equal('tester_group')
tag.key.should.equal('test_key')
tag.value.should.equal('test_value')
tag.propagate_at_launch.should.equal(True)
@mock_autoscaling
def test_create_autoscaling_groups_defaults():
""" Test with the minimum inputs and check that all of the proper defaults
are assigned for the other attributes """
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
max_size=2,
min_size=2,
launch_config=config,
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.name.should.equal('tester_group')
group.max_size.should.equal(2)
group.min_size.should.equal(2)
group.launch_config_name.should.equal('tester')
# Defaults
list(group.availability_zones).should.equal([])
group.desired_capacity.should.equal(2)
group.vpc_zone_identifier.should.equal('')
group.default_cooldown.should.equal(300)
group.health_check_period.should.equal(300)
group.health_check_type.should.equal("EC2")
list(group.load_balancers).should.equal([])
group.placement_group.should.equal(None)
list(group.termination_policies).should.equal([])
list(group.tags).should.equal([])
@mock_autoscaling
def test_autoscaling_group_describe_filter():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
max_size=2,
min_size=2,
launch_config=config,
)
conn.create_auto_scaling_group(group)
group.name = 'tester_group2'
conn.create_auto_scaling_group(group)
group.name = 'tester_group3'
conn.create_auto_scaling_group(group)
conn.get_all_groups(names=['tester_group', 'tester_group2']).should.have.length_of(2)
conn.get_all_groups().should.have.length_of(3)
@mock_autoscaling
def test_autoscaling_update():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
desired_capacity=2,
max_size=2,
min_size=2,
launch_config=config,
vpc_zone_identifier='subnet-1234abcd',
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.vpc_zone_identifier.should.equal('subnet-1234abcd')
group.vpc_zone_identifier = 'subnet-5678efgh'
group.update()
group = conn.get_all_groups()[0]
group.vpc_zone_identifier.should.equal('subnet-5678efgh')
@mock_autoscaling
def test_autoscaling_tags_update():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
desired_capacity=2,
max_size=2,
min_size=2,
launch_config=config,
vpc_zone_identifier='subnet-1234abcd',
tags=[Tag(
resource_id='tester_group',
key='test_key',
value='test_value',
propagate_at_launch=True
)],
)
conn.create_auto_scaling_group(group)
conn.create_or_update_tags(tags=[Tag(
resource_id='tester_group',
key='test_key',
value='new_test_value',
propagate_at_launch=True
), Tag(
resource_id='tester_group',
key='test_key2',
value='test_value2',
propagate_at_launch=True
)])
group = conn.get_all_groups()[0]
group.tags.should.have.length_of(2)
@mock_autoscaling
def test_autoscaling_group_delete():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
max_size=2,
min_size=2,
launch_config=config,
)
conn.create_auto_scaling_group(group)
conn.get_all_groups().should.have.length_of(1)
conn.delete_auto_scaling_group('tester_group')
conn.get_all_groups().should.have.length_of(0)
@mock_ec2
@mock_autoscaling
def test_autoscaling_group_describe_instances():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
max_size=2,
min_size=2,
launch_config=config,
)
conn.create_auto_scaling_group(group)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(2)
instances[0].launch_config_name.should.equal('tester')
autoscale_instance_ids = [instance.instance_id for instance in instances]
ec2_conn = boto.connect_ec2()
reservations = ec2_conn.get_all_instances()
instances = reservations[0].instances
instances.should.have.length_of(2)
instance_ids = [instance.id for instance in instances]
set(autoscale_instance_ids).should.equal(set(instance_ids))
instances[0].instance_type.should.equal("t2.medium")
@requires_boto_gte("2.8")
@mock_autoscaling
def test_set_desired_capacity_up():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
desired_capacity=2,
max_size=2,
min_size=2,
launch_config=config,
vpc_zone_identifier='subnet-1234abcd',
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(2)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(2)
conn.set_desired_capacity("tester_group", 3)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(3)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(3)
@requires_boto_gte("2.8")
@mock_autoscaling
def test_set_desired_capacity_down():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
desired_capacity=2,
max_size=2,
min_size=2,
launch_config=config,
vpc_zone_identifier='subnet-1234abcd',
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(2)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(2)
conn.set_desired_capacity("tester_group", 1)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(1)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(1)
@requires_boto_gte("2.8")
@mock_autoscaling
def test_set_desired_capacity_the_same():
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
availability_zones=['us-east-1c', 'us-east-1b'],
desired_capacity=2,
max_size=2,
min_size=2,
launch_config=config,
vpc_zone_identifier='subnet-1234abcd',
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(2)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(2)
conn.set_desired_capacity("tester_group", 2)
group = conn.get_all_groups()[0]
group.desired_capacity.should.equal(2)
instances = list(conn.get_all_autoscaling_instances())
instances.should.have.length_of(2)
@mock_autoscaling
@mock_elb
def test_autoscaling_group_with_elb():
elb_conn = boto.connect_elb()
zones = ['us-east-1a', 'us-east-1b']
ports = [(80, 8080, 'http'), (443, 8443, 'tcp')]
lb = elb_conn.create_load_balancer('my-lb', zones, ports)
instances_health = elb_conn.describe_instance_health('my-lb')
instances_health.should.be.empty
conn = boto.connect_autoscale()
config = LaunchConfiguration(
name='tester',
image_id='ami-abcd1234',
instance_type='t2.medium',
)
conn.create_launch_configuration(config)
group = AutoScalingGroup(
name='tester_group',
max_size=2,
min_size=2,
launch_config=config,
load_balancers=["my-lb"],
)
conn.create_auto_scaling_group(group)
group = conn.get_all_groups()[0]
elb = elb_conn.get_all_load_balancers()[0]
group.desired_capacity.should.equal(2)
elb.instances.should.have.length_of(2)
autoscale_instance_ids = set(instance.instance_id for instance in group.instances)
elb_instace_ids = set(instance.id for instance in elb.instances)
autoscale_instance_ids.should.equal(elb_instace_ids)
conn.set_desired_capacity("tester_group", 3)
group = conn.get_all_groups()[0]
elb = elb_conn.get_all_load_balancers()[0]
group.desired_capacity.should.equal(3)
elb.instances.should.have.length_of(3)
autoscale_instance_ids = set(instance.instance_id for instance in group.instances)
elb_instace_ids = set(instance.id for instance in elb.instances)
autoscale_instance_ids.should.equal(elb_instace_ids)
conn.delete_auto_scaling_group('tester_group')
conn.get_all_groups().should.have.length_of(0)
elb = elb_conn.get_all_load_balancers()[0]
elb.instances.should.have.length_of(0)
'''
Boto3
'''
@mock_autoscaling
def test_create_autoscaling_group_boto3():
client = boto3.client('autoscaling', region_name='us-east-1')
_ = client.create_launch_configuration(
LaunchConfigurationName='test_launch_configuration'
)
response = client.create_auto_scaling_group(
AutoScalingGroupName='test_asg',
LaunchConfigurationName='test_launch_configuration',
MinSize=0,
MaxSize=20,
DesiredCapacity=5
)
response['ResponseMetadata']['HTTPStatusCode'].should.equal(200)
@mock_autoscaling
def test_describe_autoscaling_groups_boto3():
client = boto3.client('autoscaling', region_name='us-east-1')
_ = client.create_launch_configuration(
LaunchConfigurationName='test_launch_configuration'
)
_ = client.create_auto_scaling_group(
AutoScalingGroupName='test_asg',
LaunchConfigurationName='test_launch_configuration',
MinSize=0,
MaxSize=20,
DesiredCapacity=5
)
response = client.describe_auto_scaling_groups(
AutoScalingGroupNames=["test_asg"]
)
response['ResponseMetadata']['HTTPStatusCode'].should.equal(200)
response['AutoScalingGroups'][0]['AutoScalingGroupName'].should.equal('test_asg')
@mock_autoscaling
def test_update_autoscaling_group_boto3():
client = boto3.client('autoscaling', region_name='us-east-1')
_ = client.create_launch_configuration(
LaunchConfigurationName='test_launch_configuration'
)
_ = client.create_auto_scaling_group(
AutoScalingGroupName='test_asg',
LaunchConfigurationName='test_launch_configuration',
MinSize=0,
MaxSize=20,
DesiredCapacity=5
)
response = client.update_auto_scaling_group(
AutoScalingGroupName='test_asg',
MinSize=1,
)
response = client.describe_auto_scaling_groups(
AutoScalingGroupNames=["test_asg"]
)
response['AutoScalingGroups'][0]['MinSize'].should.equal(1)
@mock_autoscaling
def test_autoscaling_taqs_update_boto3():
client = boto3.client('autoscaling', region_name='us-east-1')
_ = client.create_launch_configuration(
LaunchConfigurationName='test_launch_configuration'
)
_ = client.create_auto_scaling_group(
AutoScalingGroupName='test_asg',
LaunchConfigurationName='test_launch_configuration',
MinSize=0,
MaxSize=20,
DesiredCapacity=5,
Tags=[{
"ResourceId": 'test_asg',
"Key": 'test_key',
"Value": 'test_value',
"PropagateAtLaunch": True
}]
)
client.create_or_update_tags(Tags=[{
"ResourceId": 'test_asg',
"Key": 'test_key',
"Value": 'updated_test_value',
"PropagateAtLaunch": True
}, {
"ResourceId": 'test_asg',
"Key": 'test_key2',
"Value": 'test_value2',
"PropagateAtLaunch": True
}])
response = client.describe_auto_scaling_groups(
AutoScalingGroupNames=["test_asg"]
)
response['AutoScalingGroups'][0]['Tags'].should.have.length_of(2)
@mock_autoscaling
def test_autoscaling_describe_policies_boto3():
client = boto3.client('autoscaling', region_name='us-east-1')
_ = client.create_launch_configuration(
LaunchConfigurationName='test_launch_configuration'
)
_ = client.create_auto_scaling_group(
AutoScalingGroupName='test_asg',
LaunchConfigurationName='test_launch_configuration',
MinSize=0,
MaxSize=20,
DesiredCapacity=5,
Tags=[{
"ResourceId": 'test_asg',
"Key": 'test_key',
"Value": 'test_value',
"PropagateAtLaunch": True
}]
)
client.put_scaling_policy(
AutoScalingGroupName='test_asg',
PolicyName='test_policy_down',
PolicyType='SimpleScaling',
AdjustmentType='PercentChangeInCapacity',
ScalingAdjustment=-10,
Cooldown=60,
MinAdjustmentMagnitude=1)
client.put_scaling_policy(
AutoScalingGroupName='test_asg',
PolicyName='test_policy_up',
PolicyType='SimpleScaling',
AdjustmentType='PercentChangeInCapacity',
ScalingAdjustment=10,
Cooldown=60,
MinAdjustmentMagnitude=1)
response = client.describe_policies()
response['ScalingPolicies'].should.have.length_of(2)
response = client.describe_policies(AutoScalingGroupName='test_asg')
response['ScalingPolicies'].should.have.length_of(2)
response = client.describe_policies(PolicyTypes=['StepScaling'])
response['ScalingPolicies'].should.have.length_of(0)
response = client.describe_policies(
AutoScalingGroupName='test_asg',
PolicyNames=['test_policy_down'],
PolicyTypes=['SimpleScaling']
)
response['ScalingPolicies'].should.have.length_of(1)
response['ScalingPolicies'][0]['PolicyName'].should.equal('test_policy_down')