diff --git a/ec2_asg.py b/ec2_asg.py index 152918b6d6c..a87ce7f9681 100644 --- a/ec2_asg.py +++ b/ec2_asg.py @@ -93,6 +93,67 @@ - A list of instance_types. type: list elements: str + required: false + instances_distribution: + description: + - >- + Specifies the distribution of On-Demand Instances and Spot Instances, the maximum price + to pay for Spot Instances, and how the Auto Scaling group allocates instance types + to fulfill On-Demand and Spot capacity. + - 'See also U(https://docs.aws.amazon.com/autoscaling/ec2/APIReference/API_InstancesDistribution.html)' + required: false + type: dict + version_added: 1.5.0 + suboptions: + on_demand_allocation_strategy: + description: + - Indicates how to allocate instance types to fulfill On-Demand capacity. + type: str + required: false + version_added: 1.5.0 + on_demand_base_capacity: + description: + - >- + The minimum amount of the Auto Scaling group's capacity that must be fulfilled by On-Demand + Instances. This base portion is provisioned first as your group scales. + - >- + Default if not set is 0. If you leave it set to 0, On-Demand Instances are launched as a + percentage of the Auto Scaling group's desired capacity, per the OnDemandPercentageAboveBaseCapacity setting. + type: int + required: false + version_added: 1.5.0 + on_demand_percentage_above_base_capacity: + description: + - Controls the percentages of On-Demand Instances and Spot Instances for your additional capacity beyond OnDemandBaseCapacity. + - Default if not set is 100. If you leave it set to 100, the percentages are 100% for On-Demand Instances and 0% for Spot Instances. + - 'Valid range: 0 to 100' + type: int + required: false + version_added: 1.5.0 + spot_allocation_strategy: + description: + - Indicates how to allocate instances across Spot Instance pools. + type: str + required: false + version_added: 1.5.0 + spot_instance_pools: + description: + - >- + The number of Spot Instance pools across which to allocate your Spot Instances. The Spot pools are determined from + the different instance types in the Overrides array of LaunchTemplate. Default if not set is 2. + - Used only when the Spot allocation strategy is lowest-price. + - 'Valid Range: Minimum value of 1. Maximum value of 20.' + type: int + required: false + version_added: 1.5.0 + spot_max_price: + description: + - The maximum price per unit hour that you are willing to pay for a Spot Instance. + - If you leave the value of this parameter blank (which is the default), the maximum Spot price is set at the On-Demand price. + - To remove a value that you previously set, include the parameter but leave the value blank. + type: str + required: false + version_added: 1.5.0 type: dict placement_group: description: @@ -339,6 +400,9 @@ - t3a.large - t3.large - t2.large + instances_distribution: + on_demand_percentage_above_base_capacity: 0 + spot_allocation_strategy: capacity-optimized min_size: 1 max_size: 10 desired_capacity: 5 @@ -447,11 +511,38 @@ returned: success type: int sample: 1 -mixed_instance_policy: - description: Returns the list of instance types if a mixed instance policy is set. +mixed_instances_policy: + description: Returns the list of instance types if a mixed instances policy is set. returned: success type: list sample: ["t3.micro", "t3a.micro"] +mixed_instances_policy_full: + description: Returns the full dictionary representation of the mixed instances policy if a mixed instances policy is set. + returned: success + type: dict + sample: { + "instances_distribution": { + "on_demand_allocation_strategy": "prioritized", + "on_demand_base_capacity": 0, + "on_demand_percentage_above_base_capacity": 0, + "spot_allocation_strategy": "capacity-optimized" + }, + "launch_template": { + "launch_template_specification": { + "launch_template_id": "lt-53c2425cffa544c23", + "launch_template_name": "random-LaunchTemplate", + "version": "2" + }, + "overrides": [ + { + "instance_type": "m5.xlarge" + }, + { + "instance_type": "m5a.xlarge" + }, + ] + } + } pending_instances: description: Number of instances in pending state returned: success @@ -536,7 +627,10 @@ from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule from ansible_collections.amazon.aws.plugins.module_utils.core import is_boto3_error_code +from ansible_collections.amazon.aws.plugins.module_utils.core import scrub_none_parameters from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry +from ansible_collections.amazon.aws.plugins.module_utils.ec2 import snake_dict_to_camel_dict +from ansible_collections.amazon.aws.plugins.module_utils.ec2 import camel_dict_to_snake_dict ASG_ATTRIBUTES = ('AvailabilityZones', 'DefaultCooldown', 'DesiredCapacity', 'HealthCheckGracePeriod', 'HealthCheckType', 'LaunchConfigurationName', @@ -742,6 +836,7 @@ def get_properties(autoscaling_group): properties['vpc_zone_identifier'] = autoscaling_group.get('VPCZoneIdentifier') raw_mixed_instance_object = autoscaling_group.get('MixedInstancesPolicy') if raw_mixed_instance_object: + properties['mixed_instances_policy_full'] = camel_dict_to_snake_dict(raw_mixed_instance_object) properties['mixed_instances_policy'] = [x['InstanceType'] for x in raw_mixed_instance_object.get('LaunchTemplate').get('Overrides')] metrics = autoscaling_group.get('EnabledMetrics') @@ -792,6 +887,7 @@ def get_launch_object(connection, ec2_connection): if mixed_instances_policy: instance_types = mixed_instances_policy.get('instance_types', []) + instances_distribution = mixed_instances_policy.get('instances_distribution', {}) policy = { 'LaunchTemplate': { 'LaunchTemplateSpecification': launch_object['LaunchTemplate'] @@ -802,6 +898,9 @@ def get_launch_object(connection, ec2_connection): for instance_type in instance_types: instance_type_dict = {'InstanceType': instance_type} policy['LaunchTemplate']['Overrides'].append(instance_type_dict) + if instances_distribution: + instances_distribution_params = scrub_none_parameters(instances_distribution) + policy['InstancesDistribution'] = snake_dict_to_camel_dict(instances_distribution_params, capitalize_first=True) launch_object['MixedInstancesPolicy'] = policy return launch_object @@ -1661,6 +1760,18 @@ def main(): type='list', elements='str' ), + instances_distribution=dict( + type='dict', + default=None, + options=dict( + on_demand_allocation_strategy=dict(type='str'), + on_demand_base_capacity=dict(type='int'), + on_demand_percentage_above_base_capacity=dict(type='int'), + spot_allocation_strategy=dict(type='str'), + spot_instance_pools=dict(type='int'), + spot_max_price=dict(type='str'), + ) + ) ) ), placement_group=dict(type='str'),