Class: Actions::RemoteExecution::RunHostJob

Inherits:
EntryAction
  • Object
show all
Includes:
Helpers::WithContinuousOutput, Helpers::WithDelegatedAction
Defined in:
app/lib/actions/remote_execution/run_host_job.rb

Instance Method Summary collapse

Instance Method Details

#check_exit_status ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 62

def check_exit_status
  error! ForemanTasks::Task::TaskCancelledException.new(_('Task cancelled')) if delegated_action && delegated_action.output[:cancel_sent]
  error! _('Job execution failed') if exit_status.to_s != '0'
end

#continuous_output_providers ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 89

def continuous_output_providers
  super << self
end

#exit_status ⇒ Object

rubocop:enable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 116

def exit_status
  delegated_output[:exit_status]
end

#fill_continuous_output(continuous_output) ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 94

def fill_continuous_output(continuous_output)
  delegated_output.fetch('result', []).each do |raw_output|
    continuous_output.add_raw_output(raw_output)
  end

  final_timestamp = (continuous_output.last_timestamp || task.ended_at).to_f + 1

  if task.state == 'stopped' && task.result == 'cancelled'
    continuous_output.add_output(_('Job cancelled by user'), 'debug', final_timestamp)
  else
    fill_planning_errors_to_continuous_output(continuous_output) unless exit_status
  end
  if exit_status
    continuous_output.add_output(_('Exit status: %s') % exit_status, 'stdout', final_timestamp)
  elsif run_step && run_step.error
    continuous_output.add_output(_('Job finished with error') + ": #{run_step.error.exception_class} - #{run_step.error.message}", 'debug', final_timestamp)
  end
rescue => e
  continuous_output.add_exception(_('Error loading data from proxy'), e)
end

#finalize(*args) ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 58

def finalize(*args)
  check_exit_status
end

#humanized_input ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 72

def humanized_input
  N_('%{description} on %{host}') % { :host => input[:host].try(:[], :name),
                                      :description => input[:description].try(:capitalize) || input[:job_category] }
end

#humanized_name ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 77

def humanized_name
  N_('Remote action:')
end

#humanized_output ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 85

def humanized_output
  continuous_output.humanize
end

#live_output ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 67

def live_output
  continuous_output.sort!
  continuous_output.raw_outputs
end

#plan(job_invocation, host, template_invocation, proxy_selector = ::RemoteExecutionProxySelector.new, options = {}) ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 14

def plan(job_invocation, host, template_invocation, proxy_selector = ::RemoteExecutionProxySelector.new, options = {})
  action_subject(host, :job_category => job_invocation.job_category, :description => job_invocation.description)

  template_invocation.host_id = host.id
  template_invocation.run_host_job_task_id = task.id
  template_invocation.save!

  link!(job_invocation)
  link!(template_invocation)

  verify_permissions(host, template_invocation)

  raise _('Could not use any template used in the job invocation') if template_invocation.blank?

  provider = template_invocation.template.provider_type.to_s
  proxy = proxy_selector.determine_proxy(host, provider)
  if proxy == :not_available
    offline_proxies = proxy_selector.offline
    settings = { :count => offline_proxies.count, :proxy_names => offline_proxies.map(&:name).join(', ') }
    raise n_('The only applicable proxy %{proxy_names} is down',
             'All %{count} applicable proxies are down. Tried %{proxy_names}',
             offline_proxies.count) % settings
  elsif proxy == :not_defined && !Setting['remote_execution_without_proxy']
    settings = { :global_proxy => 'remote_execution_global_proxy',
                 :fallback_proxy => 'remote_execution_fallback_proxy',
                 :no_proxy => 'remote_execution_no_proxy' }

    raise _('Could not use any proxy. Consider configuring %{global_proxy}, ' +
            '%{fallback_proxy} or %{no_proxy} in settings') % settings
  end

  renderer = InputTemplateRenderer.new(template_invocation.template, host, template_invocation)
  script = renderer.render
  raise _('Failed rendering template: %s') % renderer.error_message unless script

  provider = template_invocation.template.provider
  hostname = provider.find_ip_or_hostname(host)
  action_options = provider.proxy_command_options(template_invocation, host)
                           .merge(:hostname => hostname, :script => script,
                                  :execution_timeout_interval => job_invocation.execution_timeout_interval)
  plan_delegated_action(proxy, ForemanRemoteExecutionCore::Actions::RunScript, action_options)
  plan_self
end

#rescue_strategy ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 81

def rescue_strategy
  ::Dynflow::Action::Rescue::Fail
end

#resource_locks ⇒ Object 



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# File 'app/lib/actions/remote_execution/run_host_job.rb', line 9

def resource_locks
  :link
end