Contents

# frozen_string_literal: true

module ContainerShip
  module Command
    module Modules
      module Ecs
        def register(task_definition)
          aws_ecs_client
            .register_task_definition(task_definition.to_h)
            .task_definition
            .revision
        end

        def update_service(task_definition, revision)
          aws_ecs_client.update_service(
            cluster: task_definition.full_cluster_name,
            service: task_definition.full_name,
            task_definition: "#{task_definition.full_name}:#{revision}"
          )
        end

        def run_task(task_definition, revision)
          aws_ecs_client
            .run_task(
              cluster: task_definition.full_cluster_name,
              task_definition: "#{task_definition.full_name}:#{revision}",
              **task_definition.run_task_options
            )
            .tasks
            .first
            .task_arn
        end

        def wait_task(task_definition, task_arn, timeout: nil)
          do_every_5_seconds(timeout: timeout) do
            aws_ecs_client.describe_tasks(cluster: task_definition.full_cluster_name, tasks: [task_arn])
              .tasks
              .first
              .containers
              .first
              .exit_code
          end
        end

        private

        def aws_ecs_client
          @aws_ecs_client ||= Aws::ECS::Client.new
        end

        def do_every_5_seconds(timeout: nil)
          timeout ||= 300 # default is 5 minutes
          start = Time.now
          loop do
            sleep 3
            print '.'
            exit_status = yield
            elapsed = Time.now - start
            if elapsed > timeout
              puts "Timeout! elapsed: #{elapsed} seconds"
              return 124
            end
            next if exit_status.nil?

            puts "exit_code of wait_task is #{exit_status}"
            return exit_status
          end
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
container_ship-0.1.6	lib/container_ship/command/modules/ecs.rb
container_ship-0.1.5	lib/container_ship/command/modules/ecs.rb
container_ship-0.1.4	lib/container_ship/command/modules/ecs.rb