示例#1
0
文件: dashboard.py 项目: RunnerDu/hue
def sync_coord_workflow(request, job_id):
  ParametersFormSet = formset_factory(ParameterForm, extra=0)
  job = check_job_access_permission(request, job_id)
  check_job_edition_permission(job, request.user)

  hue_coord = get_history().get_coordinator_from_config(job.conf_dict)
  hue_wf = (hue_coord and hue_coord.workflow) or get_history().get_workflow_from_config(job.conf_dict)
  wf_application_path = job.conf_dict.get('wf_application_path') and Hdfs.urlsplit(job.conf_dict['wf_application_path'])[2] or ''

  if request.method == 'POST':
    params_form = ParametersFormSet(request.POST)
    if params_form.is_valid():
      mapping = dict([(param['name'], param['value']) for param in params_form.cleaned_data])

      submission = Submission(user=request.user, job=hue_wf, fs=request.fs, jt=request.jt, properties=mapping)
      submission._sync_definition(wf_application_path, mapping)

      request.info(_('Successfully updated Workflow definition'))
      return redirect(reverse('oozie:list_oozie_coordinator', kwargs={'job_id': job_id}))
    else:
      request.error(_('Invalid submission form: %s' % params_form.errors))
  else:
    parameters = hue_wf and hue_wf.find_all_parameters() or []
    params_dict = dict([(param['name'], param['value']) for param in parameters])

    submission = Submission(user=request.user, job=hue_wf, fs=request.fs, jt=request.jt, properties=None)
    prev_properties = hue_wf and hue_wf.deployment_dir and \
                      submission.get_external_parameters(request.fs.join(wf_application_path, hue_wf.XML_FILE_NAME)) or {}

    for key, value in params_dict.iteritems():
      params_dict[key] = prev_properties[key] if key in prev_properties.keys() else params_dict[key]

    initial_params = ParameterForm.get_initial_params(params_dict)
    params_form = ParametersFormSet(initial=initial_params)

  popup = render('editor2/submit_job_popup.mako', request, {
             'params_form': params_form,
             'name': _('Job'),
             'header': _('Sync Workflow definition?'),
             'action': reverse('oozie:sync_coord_workflow', kwargs={'job_id': job_id})
           }, force_template=True).content
  return JsonResponse(popup, safe=False)