Class: Ufo::Cfn::Stack::Builder::Resources::Scaling::Policy

Inherits:
Base show all
Defined in:
lib/ufo/cfn/stack/builder/resources/scaling/policy.rb

Instance Attribute Summary

Attributes inherited from Base

#vars

Attributes inherited from Ufo::CLI::Base

#task_definition

Instance Method Summary collapse

Methods included from Ufo::Concerns::Autoscaling

#autoscaling, #autoscaling_enabled?

Methods inherited from Base

build, #initialize, #manage_ecs_security_group?, #managed_security_group, #security_groups

Methods included from Ufo::Concerns

#deploy, #info, #ps

Methods included from Ufo::Concerns::Names

#names

Methods included from AwsServices

#acm, #applicationautoscaling, #aws_options, #cfn, #cloudwatchlogs, #ec2, #ecr, #ecs, #elb, #s3, #ssm_client, #waf_client

Methods included from AwsServices::Concerns

#find_stack, #find_stack_resources, #stack_resources, #status, #task_definition_arns

Methods inherited from Ufo::CLI::Base

#initialize

Methods included from Utils::Sure

#sure?

Methods included from Utils::Pretty

#pretty_home, #pretty_path, #pretty_time

Methods included from Utils::Logging

#logger

Constructor Details

This class inherits a constructor from Ufo::Cfn::Stack::Builder::Base

Instance Method Details

#build ⇒ Object 



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# File 'lib/ufo/cfn/stack/builder/resources/scaling/policy.rb', line 3

def build
  return unless autoscaling_enabled?

  text ="    Type: AWS::ApplicationAutoScaling::ScalingPolicy\n    Properties:\n      PolicyName: !Sub \"${AWS::StackName}-auto-scaling-policy\"\n      PolicyType: TargetTrackingScaling\n      ScalingTargetId: !Ref ScalingTarget\n      TargetTrackingScalingPolicyConfiguration:\n        PredefinedMetricSpecification:\n          PredefinedMetricType: \#{autoscaling.predefined_metric_type}\n        TargetValue: \#{autoscaling.target_value}\n  EOL\n\n  attrs = Ufo::Yaml.load(text).deep_symbolize_keys\n  props = attrs[:Properties]\n  conf = props[:TargetTrackingScalingPolicyConfiguration]\n  conf[:ScaleInCooldown] = autoscaling.scale_in_cooldown if autoscaling.scale_in_cooldown\n  conf[:ScaleOutCooldown] = autoscaling.scale_out_cooldown if autoscaling.scale_out_cooldown\n\n  attrs\nend\n"