Module: DockerCheckDaemon

Included in:
Takeltau::DockerCheck, Takeltau::DockerContainer, Takeltau::DockerContainerCheck, Takeltau::DockerImage, Takeltau::DockerImageTag, Takeltau::InfoStatus, Takeltau::MutagenCheck, Takeltau::MutagenSocket, Takeltau::ShipContainer, Takeltau::ShipContainerCheck, Takeltau::ShipInfo, Takeltau::ShipProject
Defined in:
lib/takeltau/docker/check/daemon.rb

Overview

tau docker check daemon

Instance Method Summary collapse

Instance Method Details

#docker_check_daemon ⇒ Boolean

Backend method for docker check daemon. rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize

Returns:

  • (Boolean) —

    is the docker daemon running?



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# File 'lib/takeltau/docker/check/daemon.rb', line 9

def docker_check_daemon
  return true if @docker_daemon_running

  return false unless command_available_else_error? config.active['cmd_docker']

  log.debug 'Check if the docker daemon is running'

  cmd_docker_info = format(
    config.active['cmd_docker_check_daemon_docker_info'],
    docker: config.active['cmd_docker']
  )
  status = try cmd_docker_info

  unless status.exitstatus.zero?
    log.error 'The docker daemon is not running'
    return false
  end

  log.debug 'The docker daemon is running'
  @docker_daemon_running = true
  true
end