Class: KubernetesDeploy::RestartTask

Inherits:
Object
  • Object
show all
Defined in:
lib/kubernetes-deploy/restart_task.rb

Defined Under Namespace

Classes: FatalRestartError, RestartAPIError

Constant Summary collapse

HTTP_OK_RANGE = 
200..299
ANNOTATION = 
"shipit.shopify.io/restart"

Instance Method Summary collapse

Constructor Details

#initialize(context:, namespace:, logger: nil, max_watch_seconds: nil) ⇒ RestartTask

Returns a new instance of RestartTask.



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# File 'lib/kubernetes-deploy/restart_task.rb', line 24

def initialize(context:, namespace:, logger: nil, max_watch_seconds: nil)
  @logger = logger || KubernetesDeploy::FormattedLogger.build(namespace, context)
  @task_config = KubernetesDeploy::TaskConfig.new(context, namespace, @logger)
  @context = context
  @namespace = namespace
  @max_watch_seconds = max_watch_seconds
end

Instance Method Details

#run(*args) ⇒ Object Also known as: perform 



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# File 'lib/kubernetes-deploy/restart_task.rb', line 32

def run(*args)
  perform!(*args)
  true
rescue FatalDeploymentError
  false
end

#run!(deployments_names = nil, selector: nil, verify_result: true) ⇒ Object Also known as: perform! 



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# File 'lib/kubernetes-deploy/restart_task.rb', line 40

def run!(deployments_names = nil, selector: nil, verify_result: true)
  start = Time.now.utc
  @logger.reset

  @logger.phase_heading("Initializing restart")
  verify_config!
  deployments = identify_target_deployments(deployments_names, selector: selector)

  @logger.phase_heading("Triggering restart by touching ENV[RESTARTED_AT]")
  patch_kubeclient_deployments(deployments)

  if verify_result
    @logger.phase_heading("Waiting for rollout")
    resources = build_watchables(deployments, start)
    verify_restart(resources)
  else
    warning = "Result verification is disabled for this task"
    @logger.summary.add_paragraph(ColorizedString.new(warning).yellow)
  end
  StatsD.distribution('restart.duration', StatsD.duration(start), tags: tags('success', deployments))
  @logger.print_summary(:success)
rescue DeploymentTimeoutError
  StatsD.distribution('restart.duration', StatsD.duration(start), tags: tags('timeout', deployments))
  @logger.print_summary(:timed_out)
  raise
rescue FatalDeploymentError => error
  StatsD.distribution('restart.duration', StatsD.duration(start), tags: tags('failure', deployments))
  @logger.summary.add_action(error.message) if error.message != error.class.to_s
  @logger.print_summary(:failure)
  raise
end