Module: OvirtComputeResourceHelper

Defined in:
app/helpers/ovirt_compute_resource_helper.rb

Instance Method Summary collapse

Instance Method Details

#ovirt_fake_vms_count ⇒ Object

Really counting vms is as expensive as loading them all, especially when a filter is in place. So we create a fake count to get table pagination to work.



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

def ovirt_fake_vms_count
  params['start'].to_i + 1 + [@vms.length, params['length'].to_i].min
end

#ovirt_storage_domains_for_select(compute_resource) ⇒ Object 



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

def ovirt_storage_domains_for_select(compute_resource)
  compute_resource.storage_domains.map do |sd|
    avail = sd.available.to_i / 1.gigabyte
    used = sd.used.to_i / 1.gigabyte
    OpenStruct.new({ id: sd.id,
                     label: "#{sd.name} (" + _('Available') + ": #{avail} GiB, " + _('Used') + ": #{used} GiB)" })
  end
end

#ovirt_vms_data ⇒ Object 



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# File 'app/helpers/ovirt_compute_resource_helper.rb', line 19

def ovirt_vms_data
  data = @vms.map do |vm|
    [
      link_to_if_authorized(html_escape(vm.name),
        hash_for_compute_resource_vm_path(compute_resource_id: @compute_resource, id: vm.id).merge(
          auth_object: @compute_resource, auth_action: 'view', authorizer: authorizer
        )),
      vm.cores,
      number_to_human_size(vm.memory),
      "<span #{vm_power_class(vm.ready?)}>#{vm_state(vm)}</span>",
      action_buttons(vm_power_action(vm, authorizer),
        vm_import_action(vm), vm_associate_link(vm),
        display_delete_if_authorized(
          hash_for_compute_resource_vm_path(compute_resource_id: @compute_resource, id: vm.id).merge(
            auth_object: @compute_resource, authorizer: authorizer
          )
        )),
    ]
  end
  JSON.fast_generate(data).html_safe # rubocop:disable Rails/OutputSafety
end