qcg/views.py

   1 # coding=utf-8
   2 from datetime import datetime, timedelta
   3
   4 from django.conf import settings
   5 from django.contrib import messages
   6 from django.contrib.auth import REDIRECT_FIELD_NAME
   7 from django.contrib.auth.decorators import login_required
   8 from django.core.urlresolvers import reverse
   9 from django.db.models import Q
  10 from django.http import HttpResponse, QueryDict
  11 from django.shortcuts import render, get_object_or_404, redirect
  12 from django.utils.html import format_html
  13 from django.utils.http import urlencode
  14 from django.utils.timezone import UTC
  15 from django_openid_auth.views import make_consumer
  16 from openid.extensions import ax
  17
  18 from filex.forms import NewDirForm, RenameForm
  19 from qcg.forms import FiltersForm, ColumnsForm, JobDescriptionForm, EnvFormSet
  20 from qcg.utils import paginator_context
  21 from qcg.service import update_user_data, submit_job
  22
  23
  24 def index(request):
  25     return render(request, 'qcg/base.html')
  26
  27
  28 def openid_begin(request):
  29     openid_request = make_consumer(request).begin(settings.OPENID_SSO_SERVER_URL)
  30
  31     fetch_request = ax.FetchRequest()
  32     for (attr, alias) in [('http://axschema.org/namePerson/friendly', 'nickname'),
  33                           ('http://axschema.org/contact/email', 'email'),
  34                           ('http://axschema.org/namePerson', 'fullname'),
  35                           ('http://openid.plgrid.pl/certificate/proxy', 'proxy'),
  36                           ('http://openid.plgrid.pl/certificate/userCert', 'userCert'),
  37                           ('http://openid.plgrid.pl/certificate/proxyPrivKey', 'proxyPrivKey'),
  38                           ('http://openid.plgrid.pl/POSTresponse', 'POSTresponse')]:
  39         fetch_request.add(ax.AttrInfo(attr, alias=alias, required=True))
  40     openid_request.addExtension(fetch_request)
  41
  42     return_to = request.build_absolute_uri(reverse('openid-complete'))
  43
  44     redirect_to = request.GET.get(REDIRECT_FIELD_NAME)
  45     if redirect_to:
  46         return_to += '?' + urlencode({REDIRECT_FIELD_NAME: redirect_to})
  47
  48     return HttpResponse(openid_request.htmlMarkup(request.build_absolute_uri('/'), return_to))
  49
  50
  51 search_fields = ('status_description', 'type', 'note', 'task_id', 'job__note', 'job__project', 'job__job_id',
  52                  'allocations__status_description', 'allocations__processes_group_id', 'allocations__comment')
  53
  54
  55 def parse_date(string):
  56     return datetime.strptime(string.strip(), "%d.%m.%Y").replace(tzinfo=UTC())
  57
  58
  59 @login_required
  60 def jobs_list(request):
  61     update_user_data(request.user, request.session['proxy'])
  62
  63     tasks = request.user.tasks.order_by('-job__submission_time', '-submission_time') \
  64         .select_related('job').prefetch_related('allocations__nodes')
  65
  66     filters = FiltersForm(request.GET)
  67     selected_filters = []
  68     if filters.is_valid():
  69         keywords = filters.cleaned_data['keywords']
  70         status = filters.cleaned_data['status']
  71         host = filters.cleaned_data['host']
  72         submission = filters.cleaned_data['submission']
  73         finish = filters.cleaned_data['finish']
  74
  75         if keywords:
  76             and_query = Q()
  77
  78             for q in keywords.split():
  79                 or_query = Q()
  80                 for field in search_fields:
  81                     or_query |= Q(**{field + '__icontains': q})
  82                 and_query &= or_query
  83
  84             tasks = tasks.filter(and_query)
  85             selected_filters.append((keywords, 'keywords', keywords))
  86
  87         if status:
  88             statuses = []
  89             for s in status:
  90                 si = int(s)
  91                 statuses.extend(FiltersForm.STATUS_MAP[si])
  92                 selected_filters.append((FiltersForm.STATUS_CHOICES_DICT[si], 'status', s))
  93
  94             tasks = tasks.filter(status__in=statuses)
  95
  96         if host:
  97             tasks = tasks.filter(allocations__host_name__in=host)
  98
  99             host_dict = dict(filters.fields['host'].choices)
 100             for h in host:
 101                 selected_filters.append((host_dict[h], 'host', h))
 102
 103         if submission:
 104             start, end = submission.split('-')
 105
 106             tasks = tasks.filter(submission_time__gte=parse_date(start),
 107                                  submission_time__lte=parse_date(end) + timedelta(days=1))
 108             selected_filters.append((u'Data zlecenia: ' + submission, 'submission', submission))
 109
 110         if finish:
 111             start, end = finish.split('-')
 112
 113             tasks = tasks.filter(finish_time__gte=parse_date(start),
 114                                  finish_time__lte=parse_date(end) + timedelta(days=1))
 115             selected_filters.append((u'Data zakończenia: ' + finish, 'finish', finish))
 116
 117         tasks = tasks.distinct()
 118
 119     checked_status = {i: widget.is_checked() for i, widget in enumerate(filters['status'])}
 120
 121     columns = ColumnsForm(QueryDict(request.COOKIES.get('columns', '')))
 122
 123     displayed = None
 124     if columns.is_valid():
 125         displayed = {int(c) for c in columns.cleaned_data['columns']}
 126
 127     # if invalid or empty
 128     if not displayed:
 129         displayed = set(columns.fields['columns'].initial)
 130
 131     context = {'filters': filters, 'checked_status': checked_status, 'selected_filters': selected_filters,
 132                'columns': ColumnsForm(initial={'columns': displayed}), 'displayed': displayed}
 133
 134     context.update(paginator_context(request, tasks))
 135
 136     return render(request, 'qcg/jobs.html', context)
 137
 138
 139 @login_required
 140 def job_details(request, job_id):
 141     job = get_object_or_404(request.user.jobs.prefetch_related('tasks'), job_id=job_id)
 142
 143     return render(request, 'qcg/job.html', {'job': job})
 144
 145
 146 @login_required
 147 def task_details(request, job_id, task_id):
 148     task = get_object_or_404(request.user.tasks.select_related('job').prefetch_related('allocations'),
 149                              job__job_id=job_id, task_id=task_id)
 150
 151     return render(request, 'qcg/task.html', {'task': task})
 152
 153
 154 @login_required
 155 def job_new(request):
 156     if request.method == 'POST':
 157         form = JobDescriptionForm(request.POST)
 158         env_formset = EnvFormSet(request.POST)
 159
 160         if form.is_valid() and env_formset.is_valid():
 161             params = form.cleaned_data
 162             params['env_variables'] = [(env['name'], env['value'])
 163                                        for env in env_formset.cleaned_data if env and not env['DELETE']]
 164
 165             job_id = submit_job(params, request.session['proxy'])
 166
 167             messages.success(request,
 168                              format_html('<span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> '
 169                                          'Zlecono zadanie <em>{}</em>.', job_id))
 170
 171             return redirect('jobs')
 172
 173         print repr(form.errors)
 174         print repr(env_formset.errors)
 175     else:
 176         form = JobDescriptionForm()
 177         env_formset = EnvFormSet()
 178
 179     errors = form.errors or (env_formset.is_bound and not env_formset.is_valid)
 180
 181     return render(request, 'qcg/job_new.html', {'form': form, 'env_formset': env_formset, 'errors': errors})
 182
 183
 184 @login_required
 185 def gridftp(request):
 186     return render(request, 'qcg/gridftp.html', {'new_dir_form': NewDirForm(), 'rename_form': RenameForm()})
 187
 188
 189 def gridftp_upload(request):
 190     # TODO GET data validation
 191     return render(request, 'qcg/gridftp_upload.html',
 192                   {'url': reverse('filex:upload') + '?' + request.GET.urlencode(safe='/'),
 193                    'host': request.GET.get('host'), 'path': request.GET.get('path')})