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instancefleetsutils.py
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# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
from awscli.customizations.emr import constants
from awscli.customizations.emr import exceptions
def validate_and_build_instance_fleets(parsed_instance_fleets):
"""
Helper method that converts --instance-fleets option value in
create-cluster to Amazon Elastic MapReduce InstanceFleetConfig
data type.
"""
instance_fleets = []
for instance_fleet in parsed_instance_fleets:
instance_fleet_config = {}
keys = instance_fleet.keys()
if 'Name' in keys:
instance_fleet_config['Name'] = instance_fleet['Name']
else:
instance_fleet_config['Name'] = instance_fleet['InstanceFleetType']
instance_fleet_config['InstanceFleetType'] = instance_fleet['InstanceFleetType']
if 'TargetOnDemandCapacity' in keys:
instance_fleet_config['TargetOnDemandCapacity'] = instance_fleet['TargetOnDemandCapacity']
if 'TargetSpotCapacity' in keys:
instance_fleet_config['TargetSpotCapacity'] = instance_fleet['TargetSpotCapacity']
if 'InstanceTypeConfigs' in keys:
instance_fleet_config['InstanceTypeConfigs'] = instance_fleet['InstanceTypeConfigs']
if 'LaunchSpecifications' in keys:
instanceFleetProvisioningSpecifications = instance_fleet['LaunchSpecifications']
instance_fleet_config['LaunchSpecifications'] = {}
if 'SpotSpecification' in instanceFleetProvisioningSpecifications:
instance_fleet_config['LaunchSpecifications']['SpotSpecification'] = \
instanceFleetProvisioningSpecifications['SpotSpecification']
if 'OnDemandSpecification' in instanceFleetProvisioningSpecifications:
instance_fleet_config['LaunchSpecifications']['OnDemandSpecification'] = \
instanceFleetProvisioningSpecifications['OnDemandSpecification']
if 'ResizeSpecifications' in keys:
instanceFleetResizeSpecifications = instance_fleet['ResizeSpecifications']
instance_fleet_config['ResizeSpecifications'] = {}
if 'SpotResizeSpecification' in instanceFleetResizeSpecifications:
instance_fleet_config['ResizeSpecifications']['SpotResizeSpecification'] = \
instanceFleetResizeSpecifications['SpotResizeSpecification']
if 'OnDemandResizeSpecification' in instanceFleetResizeSpecifications:
instance_fleet_config['ResizeSpecifications']['OnDemandResizeSpecification'] = \
instanceFleetResizeSpecifications['OnDemandResizeSpecification']
if 'Context' in keys:
instance_fleet_config['Context'] = instance_fleet['Context']
instance_fleets.append(instance_fleet_config)
return instance_fleets