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minor bugfixes and added tests

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This commit is contained in:
David Morrison 2017-10-05 18:46:58 -07:00
parent 8ca7ccfcb5
commit 3d3d0e916e
3 changed files with 34 additions and 6 deletions
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6
moto/ec2/models.py
View File

@ -2919,12 +2919,14 @@ class SpotFleetBackend(object):
return spot_requests
def modify_spot_fleet_request(self, spot_fleet_request_id, target_capacity, terminate_instances):
if target_capacity < 0:
raise ValueError('Cannot reduce spot fleet capacity below 0')
spot_fleet_request = self.spot_fleet_requests[spot_fleet_request_id]
delta = target_capacity - spot_fleet_request.target_capacity
delta = target_capacity - spot_fleet_request.fulfilled_capacity
spot_fleet_request.target_capacity = target_capacity
if delta > 0:
spot_fleet_request.create_spot_requests(delta)
elif delta < 0 and terminate_instances == 'default':
elif delta < 0 and terminate_instances == 'Default':
spot_fleet_request.terminate_instances()
return True

8
moto/ec2/responses/spot_fleets.py
View File

@ -32,7 +32,7 @@ class SpotFleets(BaseResponse):
def modify_spot_fleet_request(self):
spot_fleet_request_id = self._get_param("SpotFleetRequestId")
target_capacity = self._get_int_param("TargetCapacity")
terminate_instances = self._get_param("ExcessCapacityTerminationPolicy", if_none="default")
terminate_instances = self._get_param("ExcessCapacityTerminationPolicy", if_none="Default")
successful = self.ec2_backend.modify_spot_fleet_request(
spot_fleet_request_id, target_capacity, terminate_instances)
template = self.response_template(MODIFY_SPOT_FLEET_REQUEST_TEMPLATE)
@ -65,10 +65,10 @@ REQUEST_SPOT_FLEET_TEMPLATE = """<RequestSpotFleetResponse xmlns="http://ec2.ama
<spotFleetRequestId>{{ request.id }}</spotFleetRequestId>
</RequestSpotFleetResponse>"""
MODIFY_SPOT_FLEET_REQUEST_TEMPLATE = """<RequestSpotFleetResponse xmlns="http://ec2.amazonaws.com/doc/2016-09-15/">
MODIFY_SPOT_FLEET_REQUEST_TEMPLATE = """<ModifySpotFleetRequestResponse xmlns="http://ec2.amazonaws.com/doc/2016-09-15/">
<requestId>21681fea-9987-aef3-2121-example</requestId>
<return>{{ successful }}</return>
</RequestSpotFleetResponse>"""
<return>{{ 'true' if successful else 'false' }}</return>
</ModifySpotFleetRequestResponse>"""
DESCRIBE_SPOT_FLEET_TEMPLATE = """<DescribeSpotFleetRequestsResponse xmlns="http://ec2.amazonaws.com/doc/2016-09-15/">
<requestId>4d68a6cc-8f2e-4be1-b425-example</requestId>

26
tests/test_ec2/test_spot_fleet.py
View File

@ -239,6 +239,32 @@ def test_modify_spot_fleet_request_down_no_terminate():
spot_fleet_config['FulfilledCapacity'].should.equal(6)
@mock_ec2
def test_modify_spot_fleet_request_down_odd():
conn = boto3.client("ec2", region_name='us-west-2')
subnet_id = get_subnet_id(conn)
spot_fleet_res = conn.request_spot_fleet(
SpotFleetRequestConfig=spot_config(subnet_id),
)
spot_fleet_id = spot_fleet_res['SpotFleetRequestId']
conn.modify_spot_fleet_request(
SpotFleetRequestId=spot_fleet_id, TargetCapacity=7)
conn.modify_spot_fleet_request(
SpotFleetRequestId=spot_fleet_id, TargetCapacity=5)
instance_res = conn.describe_spot_fleet_instances(
SpotFleetRequestId=spot_fleet_id)
instances = instance_res['ActiveInstances']
len(instances).should.equal(3)
spot_fleet_config = conn.describe_spot_fleet_requests(
SpotFleetRequestIds=[spot_fleet_id])['SpotFleetRequestConfigs'][0]['SpotFleetRequestConfig']
spot_fleet_config['TargetCapacity'].should.equal(5)
spot_fleet_config['FulfilledCapacity'].should.equal(6)
@mock_ec2
def test_modify_spot_fleet_request_down():
conn = boto3.client("ec2", region_name='us-west-2')