class SidekiqEcsScaler::TaskMetaV4
@see docs.aws.amazon.com/AmazonECS/latest/userguide/task-metadata-endpoint-v4-fargate.html
Attributes
cluster[R]
@!attribute [r] cluster @return [String]
task_arn[R]
@!attribute [r] task_arn
@return [String]
Public Class Methods
build_or_null()
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@todo If the metadata acquisition fails, an error will be output to the log.
@return [SidekiqEcsScaler::TaskMetaV4, nil]
# File lib/sidekiq-ecs-scaler/task_meta_v4.rb, line 12 def build_or_null ENV.fetch("ECS_CONTAINER_METADATA_URI_V4", nil)&.then do |uri| new(JSON.parse(Net::HTTP.get(URI.parse("#{uri}/task")))) end rescue StandardError nil end
new(resp)
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@param resp [Hash] @return [void]
# File lib/sidekiq-ecs-scaler/task_meta_v4.rb, line 30 def initialize(resp) @cluster = resp.fetch("Cluster") @task_arn = resp.fetch("TaskARN") end