Sha256: 62d16789c58673c8ff3c86e40dcf6c676c35d9a67ae1301b54ba135484e225e9
Contents?: true
Size: 1.61 KB
Versions: 29
Compression:
Stored size: 1.61 KB
Contents
module Ufo::Cfn::Stack::Builder::Resources::Scaling
class Target < Base
def build
return unless autoscaling_enabled?
text =<<~EOL
Type: AWS::ApplicationAutoScaling::ScalableTarget
DependsOn: EcsService
Properties:
RoleARN: !GetAtt ScalingRole.Arn
ResourceId: !Join
- "/"
- [service, #{@cluster}, !GetAtt [EcsService, Name]]
ServiceNamespace: ecs
ScalableDimension: ecs:service:DesiredCount
MinCapacity: #{min_capacity}
MaxCapacity: #{max_capacity}
EOL
Ufo::Yaml.load(text).deep_symbolize_keys
end
private
def min_capacity
return autoscaling.min_capacity if vars[:new_stack] || !autoscaling.manual_changes.retain
scalable_target ? scalable_target.min_capacity : autoscaling.min_capacity
end
def max_capacity
return autoscaling.max_capacity if vars[:new_stack] || !autoscaling.manual_changes.retain
scalable_target ? scalable_target.max_capacity : autoscaling.max_capacity
end
def scalable_target
resources = stack_resources(vars[:stack_name])
return unless resources
ecs_service = resources.find { |r| r.logical_resource_id == "EcsService" }
service_name = File.basename(ecs_service.physical_resource_id) # IE: demo-web-dev-EcsService-Tw0nPMgpkmm4
resource_id = "service/#{vars[:cluster]}/#{service_name}"
resp = applicationautoscaling.describe_scalable_targets(
service_namespace: "ecs",
resource_ids: [resource_id],
)
resp.scalable_targets.first
end
memoize :scalable_target
end
end
Version data entries
29 entries across 29 versions & 1 rubygems