Class: Runners::Docker::UpdateNodeStatus

Inherits:
Object
  • Object
show all
Includes:
UpdateNodeStatusHelper
Defined in:
app/services/runners/docker/update_node_status.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from UpdateNodeStatusHelper

#check_slot_release, #remove_unknown_runner, #send_metrics

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'app/services/runners/docker/update_node_status.rb', line 8

def node
  @node
end

Instance Method Details

#perform(node:) ⇒ Object 



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# File 'app/services/runners/docker/update_node_status.rb', line 10

def perform(node:)
  @node = node
  Rails.logger.debug("Start updating node status for #{node}")

  # Other tasks can be started at this time. Because of this it's necessary to load the tasks first and then the containers
  started_tasks = Task.started.where(:slot.in => node.slots.pluck(:id)).to_a

  Rails.logger.debug("Got #{containers.count} containers")

  execution_infos = containers.map do |container|
    execution_info = CreateExecutionInfo.new.perform(container: container)

    slot = node.slots.find_by(runner_id: execution_info.id)
    if slot
      Rails.logger.debug("Slot found for container #{execution_info.id}: #{slot}")

      if execution_info.terminated?
        Rails.logger.debug("Container #{execution_info.id} exited")

        check_slot_release(slot: slot, runner_id: execution_info.id)
      elsif started_with_error?(container: container, docker_connection: CreateConnection.new.perform(node: node))
        container.start
      end
    else
      remove_unknown_runner(node: node, runner_id: execution_info.id)
    end

    execution_info
  end

  RescheduleTasksForMissingRunners
    .new(runner_ids: execution_infos.map(&:id), started_tasks: started_tasks)
    .perform

  node.register_success

  send_metrics(node: node, execution_infos: execution_infos)
rescue Excon::Error, ::Docker::Error::DockerError => e
  node.register_error(e.message)
end