Module: RemoteExecutionHelper

Defined in:
app/helpers/remote_execution_helper.rb

Instance Method Summary collapse

Instance Method Details

#description_checkbox_f(f, job_template, disabled) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 215

def description_checkbox_f(f, job_template, disabled)
  check_box_tag('description_format_override',
    job_template.generate_description_format,
    f.object.description_format.nil?,
    :class => 'description_format_override',
    :name => f.object_name + '[description_override]',
    :disabled => disabled,
    :onchange => 'description_override(this);') + ' ' + _('Use default description template')
end

#description_format_help ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 236

def description_format_help
  _('This template is used to generate the description.<br/>' +
      'Input values can be used using the syntax %{package}.<br/>' +
      'You may also include the job category and template<br/>' +
      'name using %{job_category} and %{template_name}.').html_safe # rubocop:disable Rails/OutputSafety
end

#description_format_textarea_f(f, job_template, disabled) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 225

def description_format_textarea_f(f, job_template, disabled)
  textarea_f f, 'description_format',
    :label => _('Description template'),
    :value => f.object.description_format || job_template.generate_description_format,
    :rows => 2,
    :onchange => 'regenerate_description(this);',
    :class => 'description_format advanced',
    :disabled => disabled,
    :label_help => description_format_help
end

#documentation_button_rex(section = '') ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 209

def documentation_button_rex(section = '')
  url = 'http://theforeman.org/plugins/foreman_remote_execution/' +
    "#{ForemanRemoteExecution::VERSION.split('.').take(2).join('.')}/index.html#"
  documentation_button section, :root_url => url
end

#host_counter(label, count) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 14

def host_counter(label, count)
  content_tag(:div, :class => 'host_counter') do
    content_tag(:div, label, :class => 'header') + content_tag(:div, count.to_s, :class => 'count')
  end
end

#host_tasks_authorizer ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 10

def host_tasks_authorizer
  @host_tasks_authorizer ||= Authorizer.new(User.current, :collection => @job_invocation.sub_tasks)
end

#invocation_count(invocation, options = {}) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 143

def invocation_count(invocation, options = {})
  options = { :unknown_string => 'N/A' }.merge(options)
  if invocation.queued?
    options[:unknown_string]
  elsif options[:output_key] == :total_count
    invocation.total_hosts_count
  else
    (invocation.task.try(:output) || {}).fetch(options[:output_key], options[:unknown_string])
  end
end

#invocation_description(invocation, keep_tooltip: true) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 154

def invocation_description(invocation, keep_tooltip: true)
  description = invocation.description.try(:capitalize) || invocation.job_category
  description = trunc_with_tooltip(description, 80) if keep_tooltip
  description
end

#invocation_result(invocation, key) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 160

def invocation_result(invocation, key)
  unknown = '&mdash;'
  result = invocation_count(invocation, :output_key => key, :unknown_string => unknown.html_safe) # rubocop:disable Rails/OutputSafety
  label = key == :failed_count ? 'danger' : 'info'
  result == unknown ? result : report_event_column(result, "label-#{label}")
end

#job_hosts_authorizer ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 6

def job_hosts_authorizer
  @job_hosts_authorizer ||= Authorizer.new(User.current, :collection => @hosts)
end

#job_invocation_task_buttons(task) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 62

def job_invocation_task_buttons(task)
  job_invocation = task.task_groups.find { |group| group.class == JobInvocationTaskGroup }.job_invocation
  task_authorizer = Authorizer.new(User.current, :collection => [task])
  buttons = []
  if (template = job_report_template) && authorized_for(controller: :report_templates, action: :generate)
    buttons << link_to(_('Create Report'), generate_report_template_path(template, job_report_template_parameters(job_invocation, template)),
      class: 'btn btn-default',
      title: _('Create report for this job'),
      disabled: task.pending?)
  end
  if authorized_for(controller: :job_invocations, action: :create)
    buttons << link_to(_('Rerun'), rerun_job_invocation_path(:id => job_invocation.id),
      :class => 'btn btn-default',
      :title => _('Rerun the job'))
  end
  if authorized_for(controller: :job_invocations, action: :create)
    buttons << link_to(_('Rerun failed'), rerun_job_invocation_path(:id => job_invocation.id, :failed_only => 1),
      :class => 'btn btn-default',
      :disabled => job_invocation.failed_hosts.none?,
      :title => _('Rerun on failed hosts'))
  end
  if authorized_for(:permission => :view_foreman_tasks, :auth_object => task, :authorizer => task_authorizer)
    buttons << link_to(_('Job Task'), foreman_tasks_task_path(task),
      :class => 'btn btn-default',
      :title => _('See the last task details'))
  end
  if authorized_for(:permission => :cancel_job_invocations, :auth_object => job_invocation)
    buttons << button_to(_('Cancel Job'), cancel_job_invocation_path(job_invocation),
      :class => 'btn btn-danger',
      :title => _('Try to cancel the job'),
      :disabled => !task.cancellable?,
      :method => :post)
    buttons << button_to(_('Abort Job'), cancel_job_invocation_path(job_invocation, :force => true),
      :class => 'btn btn-danger',
      :title => _('Try to abort the job without waiting for the results from the remote hosts'),
      :disabled => !task.cancellable?,
      :method => :post)
  end
  if Setting[:lab_features]
    buttons << link_to(_('New UI'), new_job_invocation_detail_path(:id => job_invocation.id),
      class: 'btn btn-default',
      title: _('Switch to the new job invocation detail UI'))
  end
  return buttons
end

#job_invocations_buttons ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 55

def job_invocations_buttons
  [
    documentation_button_rex('3.2ExecutingaJob'),
    authorized_for(controller: :job_invocations, action: :create) ? link_to(_('Run Job'), hash_for_new_job_invocation_path, {:class => "btn btn-primary"}) : '',
  ]
end

#job_report_template ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 250

def job_report_template
  template = ReportTemplate.where(name: Setting['remote_execution_job_invocation_report_template']).first

  template if template && template.template_inputs.where(name: 'job_id').exists?
end

#job_report_template_parameters(job_invocation, template) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 256

def job_report_template_parameters(job_invocation, template)
  template_input = template.template_inputs.where(name: 'job_id').first
  raise "#job_report_template_parameters need template that has 'job_id' input" unless template_input

  {
    report_template_report: {
      input_values: {
        "#{template_input.id}": {
          value: job_invocation.id,
        },
      },
    },
  }
end

#link_to_invocation_task_if_authorized(invocation) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 132

def link_to_invocation_task_if_authorized(invocation)
  status = job_invocation_status(invocation, nil, false)
  if invocation.queued?
    status
  else
    task_authorizer = Authorizer.new(User.current, :collection => [invocation.task])
    link_to_if_authorized job_invocation_status(invocation),
      hash_for_foreman_tasks_task_path(invocation.task).merge(:auth_object => invocation.task, :permission => :view_foreman_tasks, :authorizer => task_authorizer)
  end
end

#load_template_from_task(template_invocation, target) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 243

def load_template_from_task(template_invocation, target)
  task = template_invocation.job_invocation.sub_task_for_host(target)
  return if [nil, 'scheduled', 'planning'].include?(task&.state)

  task.execution_plan.actions[1].try(:input).try(:[], 'script')
end

#normalize_line_sets(line_sets) ⇒ Object

we assume that a line_set will always end with a line break. Sometimes however, the lines can be cut in the middle. This methods makes sure the cut line ends up in on line set



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# File 'app/helpers/remote_execution_helper.rb', line 183

def normalize_line_sets(line_sets)
  previous_line_break = true
  line_sets.each_with_index do |line_set, index|
    # if previous line_set was missing break, add the first line from next set
    unless previous_line_break
      first_line_pattern = /\A.*\n/
      first_line = line_set['output'][first_line_pattern]
      if first_line
        line_sets[index - 1]['output'] << first_line
        line_set['output'].sub!(first_line_pattern, '')
      end
    end
    previous_line_break = line_set['output'] =~ /\n\Z/
  end
  line_sets
end

#preview_box(template_invocation, target) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 167

def preview_box(template_invocation, target)
  renderer = InputTemplateRenderer.new(template_invocation.template, target, template_invocation)
  if (preview = (load_template_from_task(template_invocation, target) || renderer.preview))
    content_tag :pre, preview
  elsif target.nil?
    alert :text => _('Could not render the preview because no host matches the search query.'),
      :class => 'alert alert-block alert-warning base',
      :close => false
  else
    alert :class => 'alert-block alert-danger base in fade has-error',
      :text => renderer.error_message.html_safe # rubocop:disable Rails/OutputSafety
  end
end

#providers_options ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 2

def providers_options
  RemoteExecutionProvider.providers.reject { |key, _provider| key == 'SSH' }.map { |key, provider| [ key, _(provider.humanized_name) ] }
end

#remote_execution_provider_for(template_invocation) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 51

def remote_execution_provider_for(template_invocation)
  template_invocation.nil? ? _('N/A') : template_invocation.template.provider.humanized_name
end

#targeting_hosts(job_invocation, hosts) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 271

def targeting_hosts(job_invocation, hosts)
  hosts.map do |host|
    template_invocation = job_invocation.template_invocations.find { |template_inv| template_inv.host_id == host.id }
    task = template_invocation.try(:run_host_job_task)
    link_authorized = !task.nil? && authorized_for(hash_for_template_invocation_path(:id => template_invocation).merge(:auth_object => host, :permission => :view_hosts, :authorizer => job_hosts_authorizer))

    { name: host.to_label,
      link: link_authorized ? template_invocation_path(:id => template_invocation) : '',
      status: template_invocation_status(task, job_invocation.task),
      actions: template_invocation_actions(task, host, job_invocation, template_invocation) }
  end
end

#template_invocation_actions(task, host, job_invocation, template_invocation) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 28

def template_invocation_actions(task, host, job_invocation, template_invocation)
  links = []
  host_task = template_invocation.try(:run_host_job_task)

  if authorized_for(hash_for_host_path(host).merge(auth_object: host, permission: :view_hosts, authorizer: job_hosts_authorizer))
    links << { title: _('Host detail'),
      action: { href: current_host_details_path(host), 'data-method': 'get', id: "#{host.name}-actions-detail" } }
  end
  if authorized_for(controller: :job_invocations, action: :create) && (!host.infrastructure_host? || User.current.can?(:execute_jobs_on_infrastructure_hosts))
    links << { title: (_('Rerun on %s') % host),
      action: { href: rerun_job_invocation_path(job_invocation, host_ids: [ host.id ]),
                'data-method': 'get', id: "#{host.name}-actions-rerun" } }
  end

  if host_task.present? && authorized_for(hash_for_foreman_tasks_task_path(host_task).merge(auth_object: host_task, permission: :view_foreman_tasks, authorizer: host_tasks_authorizer))
    links << { title: _('Host task'),
      action: { href: foreman_tasks_task_path(host_task),
                'data-method': 'get', id: "#{host.name}-actions-task" } }
  end

  links
end

#template_invocation_status(task, parent_task) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 20

def template_invocation_status(task, parent_task)
  return(parent_task.result == 'cancelled' ? _('cancelled') : _('Awaiting start')) if task.nil?
  return task.state if task.state == 'running' || task.state == 'planned'
  return _('error') if task.result == 'warning'

  task.result
end

#template_invocation_task_buttons(task, invocation) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 108

def template_invocation_task_buttons(task, invocation)
  buttons = []
  if authorized_for(:permission => :view_foreman_tasks, :auth_object => task)
    buttons << link_to(_('Task Details'), foreman_tasks_task_path(task),
      :class => 'btn btn-default',
      :title => _('See the task details'))
  end
  if authorized_for(:permission => :cancel_job_invocations, :auth_object => invocation)
    buttons << link_to(_('Cancel Job'), cancel_foreman_tasks_task_path(task),
      :class => 'btn btn-danger',
      :title => _('Try to cancel the job on a host'),
      :disabled => !task.cancellable?,
      :method => :post,
      :remote => true)
    buttons << link_to(_('Abort Job'), abort_foreman_tasks_task_path(task),
      :class => 'btn btn-danger',
      :title => _('Try to abort the job on a host without waiting for its result'),
      :disabled => !task.cancellable?,
      :method => :post,
      :remote => true)
  end
  buttons
end

#time_in_words_span(time) ⇒ Object 



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# File 'app/helpers/remote_execution_helper.rb', line 200

def time_in_words_span(time)
  if time.nil?
    _('N/A')
  else
    content_tag :span, (time > Time.now.utc ? _('in %s') : _('%s ago')) % time_ago_in_words(time),
      { :'data-original-title' => time.try(:in_time_zone), :rel => 'twipsy' }
  end
end