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Merge pull request #2315 from bkovacki/asg_min_max_size_update_desired_capacity_change

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Handle change of ASG desired capacity on min and max size update
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Steve Pulec 2019-07-19 23:38:16 -04:00 committed by GitHub
commit e052219161
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2 changed files with 62 additions and 0 deletions
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6
moto/autoscaling/models.py
View File

@ -279,6 +279,12 @@ class FakeAutoScalingGroup(BaseModel):
if min_size is not None:
self.min_size = min_size
if desired_capacity is None:
if min_size is not None and min_size > len(self.instance_states):
desired_capacity = min_size
if max_size is not None and max_size < len(self.instance_states):
desired_capacity = max_size
if launch_config_name:
self.launch_config = self.autoscaling_backend.launch_configurations[
launch_config_name]

56
tests/test_autoscaling/test_autoscaling.py
View File

@ -823,6 +823,62 @@ def test_update_autoscaling_group_boto3():
group['NewInstancesProtectedFromScaleIn'].should.equal(False)
@mock_autoscaling
def test_update_autoscaling_group_min_size_desired_capacity_change():
mocked_networking = setup_networking()
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=2,
MaxSize=20,
DesiredCapacity=3,
VPCZoneIdentifier=mocked_networking['subnet1'],
)
client.update_auto_scaling_group(
AutoScalingGroupName='test_asg',
MinSize=5,
)
response = client.describe_auto_scaling_groups(
AutoScalingGroupNames=['test_asg'])
group = response['AutoScalingGroups'][0]
group['DesiredCapacity'].should.equal(5)
group['MinSize'].should.equal(5)
group['Instances'].should.have.length_of(5)
@mock_autoscaling
def test_update_autoscaling_group_max_size_desired_capacity_change():
mocked_networking = setup_networking()
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=2,
MaxSize=20,
DesiredCapacity=10,
VPCZoneIdentifier=mocked_networking['subnet1'],
)
client.update_auto_scaling_group(
AutoScalingGroupName='test_asg',
MaxSize=5,
)
response = client.describe_auto_scaling_groups(
AutoScalingGroupNames=['test_asg'])
group = response['AutoScalingGroups'][0]
group['DesiredCapacity'].should.equal(5)
group['MaxSize'].should.equal(5)
group['Instances'].should.have.length_of(5)
@mock_autoscaling
def test_autoscaling_taqs_update_boto3():
mocked_networking = setup_networking()