Class: Shipitron::Server::EcsTaskDefs::UpdateInPlace

Inherits:
Object
  • Object
show all
Includes:
Metaractor, EcsClient
Defined in:
lib/shipitron/server/ecs_task_defs/update_in_place.rb

Instance Method Summary collapse

Methods included from EcsClient

#ecs_client, #generate_ecs_client

Instance Method Details

#call ⇒ Object 



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# File 'lib/shipitron/server/ecs_task_defs/update_in_place.rb', line 15

def call
  ecs_task_defs.each do |ecs_task_def|
    next if ecs_task_def.params != nil

    existing_task = ecs_client(region: region).describe_task_definition(
      task_definition: ecs_task_def.name
    ).task_definition

    updated_image = false
    existing_task.container_definitions.each do |container_def|
      container_def.image.match(/([^:]+)(?::.+)?/) do |m|
        if m[1] == docker_image.name
          container_def.image = docker_image.name_with_tag
          updated_image = true
        end
      end
    end

    unless updated_image
      fail_with_error!(
        message: "Unable to update ECS task definition; #{docker_image.name} not found in task family #{ecs_task_def.name}."
      )
    end

    existing_task = existing_task.to_h

    ecs_task_def.revision = ecs_client(region: region).register_task_definition(
      [
        :family,
        :container_definitions,
        :volumes
      ].each_with_object({}) { |k, hash| hash[k] = existing_task[k] if existing_task.has_key?(k) }
    ).task_definition.revision

    Logger.info "Created task definition #{ecs_task_def}"
  end
rescue Aws::ECS::Errors::ServiceError => e
  fail_with_errors!(messages: [
    "Error: #{e.message}",
    e.backtrace.join("\n")
  ])
end